Ibisobanuro by'igicuruzwa
Ingano y'umuyoboro w'icyuma kidafunze udafite umugozi:Ingano yo hanze: 21.3mm – 914mm (1/2″ – 36″), Ubunini bw'urukuta: 0.5mm – 50mm (Gahunda 5S, 10S, 40S, 80S, 160, XXS), Uburebure: 6m – 12m bisanzwe, uburebure bwihariye kugeza kuri 18m
Igipimo n'Icyiciro cy'Umuyoboro w'Icyuma Kidafunze Udakora:ASTM A312 TP316, TP316L; na ASME SA312; EN 10216-5 1.4401, 1.4404; Bingana na AISI 316, 316L; JIS G3459 SUS316TP, SUS316LTP
Imikoreshereze y'Umuyoboro w'Icyuma Kidafunze Udafite Umugozi:Imbuga zo mu mazi n'izo mu nyanja (gukonjesha amazi yo mu nyanja, amazi y'umuriro, imiyoboro ya ballast), inganda zikora imiti na peteroli (chloride, aside organic), inganda zikora imiti (WFI, amazi meza), inganda zitunganya ibiribwa (ibidukikije birimo koloride nyinshi), inganda zikora bleach n'impapuro, inganda zihindura ubushyuhe n'ibikonjesha, inganda zikuraho umunyu, inganda zitunganya peteroli na gaze (serivisi ishyushye irimo koloride), ibikoresho byo gusiga amarangi mu myenda, inyubako z'ubwubatsi ku nkombe, imiyoboro y'amazi ikoresha umuvuduko mwinshi, serivisi y'ubushyuhe
Womic Steel itanga ibiciro byiza kandi bishimishije bya ASTM A312 TP316/316L umuyoboro w'icyuma kidapfa gushonga, umuyoboro wa SMLS udapfa gushonga, umuyoboro ukonje udapfa gushonga, umuyoboro wa 316 udapfa gushonga, umuyoboro wa marine udapfa gushonga, umuyoboro udapfa gushonga ufite umuvuduko mwinshi. Icyemezo cy'uruganda EN 10204 3.1/3.2, ikizamini cy'amazi, UT/ET, umuti upfunyitse, impera zikozwe mu bimera/zisanzwe, irangi rya pickled/polished/electropolished rirahari. Irahari ku isoko ry'inganda ku mishinga yo mu mazi, imiti, n'isuku nyinshi ku isi.
Womic Steel: Ubushobozi bwo gukora n'imbaraga z'ikigo
Womic Steel Group ni uruganda rukora ibintu byinshi kandi rutumiza mu mahanga ku isi rufite ubunararibonye bw'imyaka irenga 20 mu gukora ibikoresho bya karuboni, alloy, na stainless steel tubular. Ikigo cyacu gitunganya imiyoboro igezweho ifite ubuhanga mu gukora imiyoboro idafite stainless steel super duplex idafite stainless steel idafite stainless steel kugira ngo ikoreshwe mu buryo busaba imbaraga nyinshi mu mazi no mu buvuzi.
Ingano y'umusaruro w'umuyoboro wa ASTM A789/A790 2507 Super Duplex Udafite Umugozi:Ubugari bwo hanze kuva kuri mm 6.0 kugeza kuri mm 610 (santimetero 1/8 kugeza kuri santimetero 24) hamwe n'ubugari bw'urukuta kuva kuri mm 0.5 kugeza kuri mm 50.0. Uburebure bumwe butunguranye bwa metero 6, uburebure bubiri butunguranye bwa metero 12, cyangwa uburebure bwihariye kugeza kuri metero 18 uko bikenewe. Iboneka mu buryo budafite umugozi (A789/A790) no mu buryo bworoshye.
Impamyabumenyi z'Ubuziranenge n'Iyubahirizwa ry'Amategeko:
ISO 9001:2015 Yemejwe:Sisitemu yo gucunga ubuziranenge igamije kwemeza ireme ry'ibicuruzwa mu bikorwa byose.
Iyubahirizwa rya ASTM A789/A790:Iyubahirizwa ryuzuye rya ASTM A789 (umuyoboro muto w'ubugari) na ASTM A790 (umuyoboro munini w'ubugari) ku byuma bitagira umugozi bifite imirasire ibiri. A789 itwikira imiyoboro kugira ngo ikoreshwe muri rusange, A790 itwikira imiyoboro kugira ngo ikoreshwe muri gahunda yo kwangiza ikirere hibandwa ku kurwanya kwangiza ikirere.
PED 2014/68/EU (Ibimenyetso bya CE):Gukurikiza amabwiriza y'ibikoresho by'umuvuduko by'i Burayi. Ikimenyetso cya CE kiraboneka iyo ubisabye.
NACE MR0175 / ISO 15156:Impamyabushobozi irahari ku birebana na serivisi zisaba ubushobozi bwo kwirinda indwara ya H₂S.
Icyemezo cya EN 10204 3.2:Icyemezo cy’igenzura 3.2 cyemejwe na TÜV, LR, BV, cyangwa SGS ku bikorwa by’ingenzi bisaba gukurikirana neza ibikoresho byose.
EN 10216-5 Iyubahirizwa ry'amategeko:Irahari ku bikenerwa ku isoko ry'i Burayi.
Ibyemezo by’Ubugenzuzi bw’Uruhande rwa Gatatu (TPI):Ibicuruzwa byemewe na DNV, BV, ABS, LR, SGS, TÜV.
Kumenyekana ku Isi:Umutanga serivisi yizewe ku bakorana na EPC bo mu mazi, abakora sisitemu zo munsi y'inyanja, inganda zikora imiti, n'ibigo bitanga amazi asukuye bikorera ibihugu birenga 80 ku isi.
Umuyoboro wa ASTM A789/A790 2507 Super Duplex Stainless Steel Utagira Umugozi: Imiterere y'ibikoresho n'Imikorere yabyo
ASTM A789/A790 2507 ni icyuma gikozwe mu buryo bwa super duplex (austenitic-ferritic) gifite imiterere mito igizwe na austenite ingana na 50% na ferrite ingana na 50%. Inyito ya "super duplex" igaragaza ingano iri hejuru y'icyuma gikozwe mu buryo bwa alloy ugereranyije na duplex isanzwe (2205), itanga ubushobozi bwo kurwanya ingese n'imbaraga za mekanike.
Inyito z'ingenzi:
UNS:S32750
Nimero ya EN:1.4410
Izina rya EN:X2CrNiMoN 25-7-4
Izina ry'ubucuruzi:SAF 2507 (Alleima), F53
Ugereranije na duplex isanzwe ya 2205 (PREN 34-38), 2507 itanga PREN (Nimero ingana n'iya Pitting Resistance) >40, itanga ubushobozi bwo kurwanya ingese no gucika kw'icyuho. Ingufu z'umusaruro zirenga 550 MPa (80.000 psi) - inshuro zirenze ebyiri iza 316L (170 MPa).
ASTM A789/A790 2507 Super Duplex Chemical Composition (Isesengura ry'inzoga, % ku bunini):
| Igice | Ibisabwa na UNS S32750 (SAF 2507 / 1.4410) |
| Karuboni (C) | ≤ 0.030 |
| Silikoni (Si) | ≤ 0.80 |
| Manganese (Mn) | ≤ 1.20 |
| Fosifore (P) | ≤ 0.035 |
| Sulfure (S) | ≤ 0.020 |
| Chromium (Cr) | 24.0 - 26.0 |
| Nickel (Ni) | 6.0 - 8.0 |
| Molybdenum (Mo) | 3.0 - 5.0 |
| Azote (N) | 0.24 - 0.32 |
| Umuringa (Cu) | ≤ 0.50 |
| Icyuma (Fe) | Kuringaniza |
*Icyitonderwa: Chromium nyinshi (24-26%), molybdenum (3-5%), na azote (0.24-0.32%) bitanga ubushobozi bwo kurwanya ingese no gucika kw'imirongo. Imiterere ya duplex (austenite + ferrite) itanga imbaraga nyinshi kandi irwanya ingese zo gucika kw'imirongo.
Imiterere ya ASTM A789/A790 2507 Super Duplex Mechanical (Ubushyuhe bw'icyumba):
| Umutungo | Ibisabwa na UNS S32750 |
| Imbaraga z'umusaruro (uburemere, 0.2% by'igabanuka) | 550 MPa (80.000 psi) |
| Imbaraga zo Gufata (iminota) | 800 MPa (116,000 psi) |
| Uburebure (iminota) | 25% |
| Ubukomere (ntarengwa) | 28 HRC / 290 HV |
Imiterere ifatika ya ASTM A789/A790 2507 Super Duplex:
| Umutungo | Agaciro |
| Ubucucike | 7.8 g/cm³ |
| Aho gushonga | 1350-1400°C |
| Modulus ya Elasticity | 200 GPa |
| Ubushobozi bwo gutwara ubushyuhe (20°C) | 19 W/m·K |
| Ubushobozi bwo guhangana n'amashanyarazi | 80 μΩ·cm |
| Igipimo cy'ubushyuhe (20-200°C) | 13.7 μm/m·K |
Imiterere yo kurwanya ingese (Kugereranya PREN):
| Icyiciro | Agaciro ka PREN | Imbaraga z'umusaruro | Ikiranga cy'ingenzi |
| 316L | 24-26 | 170 MPa | Ubudahangarwa rusange bwo kwangirika |
| 904L | 33 | 220 MPa | Ubudahangarwa bw'aside nyinshi |
| 2205 (Duplex) | 34-38 | 450 MPa | Inzu y'ubwato ifite uburebure bwa duplex, iy'ubwato rusange |
| 2507 (Super Duplex) | >40 | 550 MPa | Ingufu nyinshi n'imbaraga |
| S32760 (Super Duplex) | >40 | 550 MPa | Hamwe n'inyongera ya tungsten |
*Icyitonderwa: PREN = Cr + 3.3 (Mo) + 16 (N). PREN yo mu bwoko bwa 2507 >40 itanga ubudahangarwa budasanzwe ku bijyanye no kwangirika kw'ibinogo n'imyenge mu duce dufite chloride nyinshi.*
Ingano z'ubushyuhe:
| Igipimo | Umupaka ntarengwa |
| Serivisi ntarengwa ihoraho | Ubushyuhe bwa 300°C (570°F) |
| Ubushyuhe buke bwa serivisi | -50°C (-58°F) |
| Ingano Isabwa | -50°C kugeza kuri 300°C |
*Icyitonderwa: 2507 ntiyemerwa ku bushyuhe buri munsi ya -50°C cyangwa hejuru ya 300°C, kuko gukomera kugabanuka hanze y'uru rugero.*
Igereranya ry'amanota – 2507 vs 2205 vs 316L:
| Umutungo | 316L | 2205 Duplex | 2507 Super Duplex |
| Imbaraga z'umusaruro (MPa) | 170 | 450 | 550 (+23% ugereranije na 2205) |
| PREN | 24-26 | 34-38 | >40 |
| Ubushyuhe bukabije bwo gucukura (°C) | 15-25 | 50-60 | 70-80 |
| Ubudahangarwa bwa Chloride SCC | Iringaniye | Byiza cyane | Byiza cyane |
| Uburyo busanzwe bwo gukoresha | Serivisi rusange | Mu nyanja, mu mazi | Amazi y'ubujyakuzimu, imimerere ikabije |
Ibyiza by'ingenzi mu mikorere:
Ubudahangarwa bwiza bwo kurwanya stress corrosion scratching (SCC)mu bidukikije bifite chloride
Ubudahangarwa bwiza bwo kwangirika kw'ibinogo n'imirongo(PREN >40)
Ubudahangarwa bukomeye ku kwangirika muri rusange
Ingufu nyinshi cyane za mekanike(Umusaruro wa MPa 550)
Ubudahangarwa bukomeye ku kwangirika kw'isuri no kunanirwa kwangirika
Ubusoderi bwizahamwe n'uburyo bukwiye bwo gukora
ASTM A789/A790 2507 Super Duplex Stainless Steel Seamless Pipe Dimensional Range & Standards Compliance
Womic Steel itanga imiyoboro ya ASTM A789/A790 2507 ifite imiyoboro idafite imigozi myinshi, ikurikije amahame ya ASTM A789 na ASTM A790.
Itandukaniro ry'ingenzi:
ASTM A789:Itwikira imiyoboro yo gukoresha muri rusange – imiyoboro mito y'uburebure ku byuma bihindura ubushyuhe, ibikonjesha, n'ibitwara amazi
ASTM A790:Itwikira imiyoboro yo gukoresha mu buryo rusange bwo kwangiza – imiyoboro minini y'uburebure bwo gutwara amazi, imiyoboro, n'ibikoresho bishimangira ubudahangarwa bwa SCC
| Ikintu | Ibisobanuro |
| Igisanzwe | ASTM A789 (Umuyoboro utagira umushongi, OD ≤ 5"), ASTM A790 (Umuyoboro utagira umushongi, OD ≥ 1/8") |
| Icyiciro | UNS S32750 (2507, SAF 2507, 1.4410, F53, X2CrNiMoN25-7-4) |
| Irahari kandi | UNS S32760 (1.4501, F55, Zeron 100) |
| Uburyo bwo gukora | Idafite umushongi - Ifite ifunze ikonje / Ifite ifunze ikonje / Ifite ifunze |
| Intera y'Ubugari bwo Hanze | 6.0mm – 610mm (1/8" – 24") |
| Ubunini bw'urukuta | 0.5mm – 50.0mm |
| Uburebure | uburebure bwa metero 6 (SR), metero 12 (DR), cyangwa uburebure bwihariye kugeza kuri metero 18; imiyoboro irahari ku mpande nto z'umurambararo |
| Imiterere y'ibyo umuntu asabwa gutanga | Umuti wakuwemo amazi (1040-1120°C) + amazi yazimye |
| Irangizwa rya nyuma | Iherezo Risanzwe (PE) / Iherezo Rifite Imirongo Igororotse (BE) |
| Kurangiza ubuso | Yakuwemo n'ibinyampeke / Yakuwemo neza (BA) / Yaseye |
| Gahunda | Sch 5S, 10S, 40S, 80S, 10, 20, 30...120, 140, 160, XXS |
| Imiterere mito | 40-60% ferrite / 60-40% austenite |
Ibyitegererezo by'ibipimo kuri ASTM A789/A790:
| Ibiranga | Ukwihanganirana |
| OD < 1.5" (38.1mm) | ± 0.005" (± 0.13mm) |
| OD 1.5" - 3" (38.1-76.2mm) | ± 0.010" (± 0.25mm) |
| OD 3.5" - 4" (88.9-101.6mm) | ± 0.015" (± 0.38mm) |
| OD > 4" (101.6mm) | ± 1.0% |
| Ubunini bw'urukuta (WT) | ± 10% |
| Uburebure (uburebure bw'urusyo) | +50mm, -0mm |
| Gukata uburebure neza | +3mm, -0mm |
Impapuro z'ibicuruzwa ziboneka:
Umuyoboro Udakora (A790)
Umuyoboro udafite umushongi (A789)
Umuyoboro w'amazi uhambiriye (imiyoboro y'amazi ikoreshwa mu miyoboro y'amazi yo munsi y'inyanja)
Imiyoboro ya U-Bend yo guhanahana ubushyuhe
Imiyoboro y'impande enye n'iya mpandeshatu
Uburyo bwo gukora - Icuma kitagira umugozi kidakoresha ibyuma
Womic Steel ikora imiyoboro ya ASTM A213 TP321 y'icyuma kidasagwa idafite umugozi ikoresheje uburyo buhanitse bwo gushushanya no gukurura ibintu bikonje, igenzura ko ubushobozi bwo kwihanganira ibintu bungana neza kandi ikarangirira neza ku buso.
Imikorere y'Umusaruro (Inzira y'Umuyoboro Udafite Umugozi Urimo Ubukonje / Ufite Ubukonje Uzungurutswe):
Igenzura ry'ibikoresho fatizo (Billet):Ibice by'icyuma kidashonga (ubusanzwe bifite umurambararo wa mm 50-200) byemezwa ko bifite imiterere ya shimi hakurikijwe ibisabwa na ASTM A213 TP321 (17-19% Cr, 9-12% Ni, Ti ≥ 5 × C). Buri bice bihabwa inomero yihariye y'ubushyuhe kugira ngo ibikoresho byose bikurikirane neza mu gihe cyose bikozwe.
Gushyushya no gutobora amenyo y'ibiceri:Ibice by'imbere bishyushywa kugeza ku bushyuhe bwo gushongesha (1150-1250°C) mu ziko zizunguruka hanyuma bigatoborwa binyuze mu ruganda ruboza imigozi (Mannesmann process) kugira ngo bikoremo ibishishwa by'imiyoboro y'ubururu (indabyo z'ubururu).
Gusohora cyangwa Kuzunguruka:Ibikonoshwa bitobowe birushaho gushyuha cyangwa gusohoka kugira ngo bigabanye umurambararo n'ubugari bw'urukuta. Kuri TP321, kugenzura ubushyuhe witonze birinda imvura ya titaniyumu mu gihe cyo gukora ubushyuhe.
Annealing (Iri hagati):Nyuma yo gukora ibintu bishyushye, imiyoboro irashyirwamo umuti kuri 1040-1120°C hanyuma hagakonjeshwa vuba (kuzimya amazi cyangwa gukonjesha umwuka) kugira ngo ishongeshe karubide kandi igarure ubudahangarwa bw'ingese.
Guteka no Gukuraho Ubunini:Igikanka cyakozwe mu gihe cyo gukurura gikurwaho no gusya mu bwogero bwa aside (uruvange rwa aside nitrike-hydrofluoric), bikagaragaza ubuso busukuye kandi bumwe.
Igishushanyo Gikonje (Impamyabumenyi imwe cyangwa nyinshi):Imiyoboro inyura mu buryo bumwe cyangwa bwinshi bukonje bunyura mu buryo bunoze kandi bunyura hejuru ya mandrels kugira ngo igere ku rugero rusabwa rwa OD, WT, n'uburyo bwo kwihanganira ibintu. Igabanuka risanzwe kuri buri nzira: 20-40%.
Gutembera mu buryo bukonje (Gutwara mu mazi - Ubusa):Kugira ngo ubugari bw'inkuta bugabanuke cyane cyangwa ngo burusheho kunoza imiterere y'ubuso, imiyoboro itunganywa binyuze mu nganda zikora pilger. Iyi gahunda ikora neza cyane ku miyoboro y'inkuta nto n'iy'ubuziranenge.
Kugabanya ibinure hagati:Hagati yo gukurura cyangwa gutembera, imiyoboro inyura hagati mu gufunga (1040-1120°C) kugira ngo igabanye gukomera kw'akazi no gusubiza ubushobozi bwo gukora neza nyuma yo gutunganya.
Uburyo bwa nyuma bwo kuvura ubushyuhe (Gufata umuti):Imiyoboro ihabwa umuti wa nyuma wo gushyushya kuri 1040-1120°C hanyuma hagakonjeshwa vuba kugira ngo hagerwe ku miterere yagenwe ya mekanike, kurwanya ingese, n'imiterere y'ibinyampeke. Ibi ni ingenzi kuri TP321 kugira ngo karubide za titaniyumu zishonge neza kandi zikongererwe imbaraga.
Kugorora no Gukata:Gutunganya neza kugira ngo bihuze n'ubushobozi busanzwe bwo kugororoka (0.15% by'uburebure bwose), hanyuma ugakata neza neza, ufite impera zisukuye kandi zidafite imigozi.
Gusoza no kugenzura ubuso:Gusuzuma amaso kugira ngo harebwe ko nta busembwa bwo hejuru nk'imivuniko, imikufi, imikufi n'ibishishwa. Gukoresha pickling cyangwa annealing nziza nk'irangiza rya nyuma ry'ubuso.
Kurangiza:Impera zisanzwe (ziciwe kare), impera zikozwe mu buryo bwa bevel (inguni ya bevel ya 30-35° ifite 1.6mm ± 0.8mm yo kugwa), cyangwa impera zikozwe mu buryo bwa texed nkuko umukiriya abiteganya.
Uburyo bwo kugenzura ubuziranenge n'ibizamini
| Urugendo | Uburyo bwo kugenzura | Intego |
| Ibikoresho fatizo (Billet) | Isesengura ry'ibinyabutabire (OES Spectrometer) | Genzura ko imbibi z’ibikubiye muri ASTM A213 TP321 zujuje ibisabwa (Cr, Ni, Ti, C, nibindi) |
| Ibikoresho fatizo (Billet) | Isuzuma ry'umuvuduko ku bushyuhe bw'icyumba | Mbere yo gutunganya ibikoresho, banza urebe neza ko bifite imbaraga. |
| Ibikoresho fatizo (Billet) | Isuzuma rya Ultrasonic (UT) | Kumenya ibibyimba by'imbere n'ibisembwa |
| Muri gahunda | Igenzura ry'ibipimo (Mikorometero, Kalipere) | Igenzura rya OD, WT mu gihe cyo gushushanya no gutembera |
| Muri gahunda | Igenzura ry'Ishusho y'Ubuso | Kumenya inenge zo ku buso (imikufi, imikufi, imikaka) |
| Umuyoboro warangiye | Igenzura ry'Umuti wo Gufunga | Menya neza uburyo bukoreshwa mu kuvura ubushyuhe (1040-1120°C, ubukonje bwihuse) |
| Umuyoboro warangiye | Isuzuma ry'umuvuduko (Icyumba n'Ubushyuhe Bukabije) | Genzura imbaraga z'umusaruro (minimum 205 MPa), imbaraga zo gukurura (minimum 515 MPa), uburebure (minimum 35%) |
| Umuyoboro warangiye | Ikizamini cy'Ubukomere (HRB / HV) | Emeza ubukana ntarengwa bwa 92 HRB / 210 HV |
| Umuyoboro warangiye | Ikizamini cyo Gutwika | Genzura ko ubushobozi bwo gupfuka no gufunga neza (agace k'umuyoboro karagutse gakoresheje mandrel irambuye) |
| Umuyoboro warangiye | Ikizamini cyo Kugorora | Genzura ko ubushobozi bwo gupfunyika n'uko ibintu bimeze (umuyoboro upfunyitse hagati y'amasahani ateganye) |
| Umuyoboro warangiye | Isuzuma rya Hydrostatic | Buri gitutu cy'umuyoboro cyapimwe ku gitutu cyagenwe (nta gusohoka byemewe) |
| Umuyoboro warangiye | Ikizamini cya Eddy Current (ET) | Igenzura rihoraho kuri interineti ry'ibitagenda neza ku buso n'ubuso bwo munsi y'ubutaka |
| Umuyoboro warangiye | Isuzuma rya Ultrasonic (UT) | Isuzuma ryuzuye ry'umubiri kugira ngo harebwe inenge z'imbere (ibisabwa by'inyongera) |
| Umuyoboro warangiye | Ikizamini cya Intergranular Corrosion (Ntabwo ari ngombwa) | Genzura uburyo bwo kurwanya ubukana bw'indwara (bikurikije ASTM A262 Practice E) |
| Umuyoboro warangiye | Igenzura ry'ibipimo n'amashusho | Genzura OD, WT, uburebure, imiterere y'ubuso, ubuziranenge |
| Umuyoboro warangiye | Igenzura ry'ibimenyetso | Menya neza ko ikimenyetso gihoraho gikurikije ASTM A213 (igipimo gisanzwe, urwego, ingano, umubare w'ubushyuhe) |
Ibizamini by'inyongera (Ubisabye):
Ikizamini cyo gukurura ubushyuhe bwinshi
Ikizamini cyo gucika kw'imitsi no gucika kw'imitsi
Ikizamini cy'ingaruka za Charpy (ku bushyuhe buri hasi)
Igipimo cy'ingano y'ibinyampeke (kuri ASTM E112)
Ikizamini cya ASTM A262 (Ikizamini cya E - Strauss)
Igipimo cy'ibipimo bya Ferrite (ku byuma bitagira umugese bibiri)
Inyandiko z'ubuziranenge:
Icyemezo cy'ikizamini cy'inganda hakurikijwe EN 10204 Ubwoko bwa 3.1 cyangwa 3.2
Raporo y'ikizamini cya Hydrostatic (umuyoboro ku wundi)
Raporo y'igenzura rya ET / UT
Raporo y'ikizamini cyo gushyushya / gufunga
Uburyo bwo gukurikirana kuva ku mubare w'ubushyuhe kugeza ku muyoboro warangiye
Icyemezo cya NACE MR0175 (iyo ubisabye)
Porogaramu z'ibanze - ASTM A213 TP321 Umuyoboro utagira umugozi w'icyuma kitagira ingano
Imiyoboro y'icyuma kidasagwa ya ASTM A213 TP321 ifite umugozi ni ingenzi mu bushyuhe bwinshi n'ubushyuhe bwangiza mu nganda zitandukanye:
Ingufu zikoreshwa mu gutanga amashanyarazi:Imiyoboro ya Superheater, imiyoboro ishyushya, imiyoboro y'amazi yo ku nkuta za boiler, imitwe y'umwuka, n'imiyoboro minini y'umwuka mu nganda zitanga ingufu zishyuha, utwuma duhuza amashanyarazi, n'inganda zitanga ingufu za kirimbuzi (zitari iz'ibanze). Ubushyuhe bwinshi bwa TP321 bugera kuri 816°C butuma iba nziza cyane mu gukoresha boiler ikomeye cyane.
Utwuma two mu nganda:Sisitemu zo gukora umwuka ushyushye, amabati yo gushyushya amazi ashyushye, amabati yo gushyushya imyanda (WHRB), n'amabati yo gushyushya imyanda (HRSG) yo mu nganda. Uburyo bwo gushimangira titanium butuma habaho kumva ibintu mu gihe cyo gusudira no gutanga serivisi.
Kunoza no Gutunganya Petrokemike:Ibikoresho bihindura ubushyuhe, ibishyushya bitunganya, amatanura acukurwa (ibiceri bya ethylene), imiyoboro ihindura imiterere y'amazi, n'imiyoboro y'amazi ashyushye cyane mu nganda zitunganya no mu nganda zitunganya peteroli. TP321 irwanya kwangirika kwa aside polythionic stress corruption muri serivisi zo gutunganya.
Gutunganya imiti:Imashini zikora ibikoresho bya reakteri, abavugurura, imiyoboro y'ubushyuhe bwinshi ikora imyuka yangiza n'ibinyobwa, hamwe n'ibikoresho byo gukora aside nitrike, aside sulfurike, n'ibinyabutabire bikomoka ku bimera.
Imitwe y'ubushyuhe bwinshi:Imitwe y'umwuka n'uburyo bwinshi bukora ku bushyuhe buri hagati ya 400-800°C aho kudakomera kw'ikirere no kudahindagurika kw'ubushyuhe ari ingenzi cyane.
Imiyoboro y'itanura:Imiyoboro irabagirana, imiyoboro ikoresha convection section, n'imiyoboro itwara amashanyarazi mu itanura ry'inganda, ibyuma bigabanya ubushyuhe, n'ibikoresho bitwika.
Ibikoresho byo guhindura ubushyuhe:Utwuma duhindura ubushyuhe bw'ibishishwa n'imiyoboro, udupfunyika twa U-tube, n'imiyoboro ya condenser kugira ngo bikoreshwe mu bushyuhe bwinshi no kwangiza.
Ibyerekeye Ikiresiteri n'Ubwugarizi:Imiyoboro y'amazi irimo ubushyuhe bwinshi, sisitemu z'umwuka uvamo moteri, hamwe n'ibice by'isitemu yo gusohora umwuka bisaba ubushyuhe bugera kuri 800°C.
Imiti n'Itunganya ry'Ibiryo:Imiyoboro y'umwuka ushyushye cyane n'ibikoresho bisukura aho kurwanya ingese no gusukura ari ngombwa.
Amahame Mpuzamahanga Ahuriweho ku Miyoboro Itagira Umushongi Idafite Ingufu
| Igisanzwe | Izina ryuzuye risanzwe | Amanota akurikizwa | Uburyo busanzwe bwo gukoresha |
| ASTM A213 | Ibipimo ngenderwaho bya Feritiki idafite Seamless na Austenitic Alloy-Steel Boiler, Superheater, na Heat-Exchanger Tubes | TP304, TP304L, TP304H, TP309, TP310, TP316, TP316L, TP316H, TP316Ti, TP321, TP321H, TP347, TP347H | Imiyoboro ya boiler, imiyoboro ishyushya cyane, imiyoboro ihindura ubushyuhe |
| ASTM A312 | Ibipimo ngenderwaho ku miyoboro y'icyuma gikozwe mu byuma bitagira umushongi, bisudiwe, kandi bikonje cyane | TP304 / L, TP316 / L, TP321, TP347, TP904L | Imiyoboro ikoreshwa mu byuma bitagira umuvuduko, imiyoboro ikoresha ingufu |
| ASTM A269 | Ibipimo ngenderwaho ku miyoboro y'icyuma kitagira umushongi kandi gishongeshejwe cya Austenitic Stainless Steel kuri serivisi rusange | TP304 / L, TP316 / L, TP321, TP347 | Serivisi rusange zo gukoresha imiyoboro y'amazi, ibikoresho, ikoreshwa rya mekanike |
| ASTM A789 | Ibipimo ngenderwaho ku miyoboro ya Ferritic/Austenitic Stainless Steel Tubing idafite umugozi kandi ivanze na welded kuri serivisi rusange | S31803 (2205), S32205, S32750 (2507), S32760 | Imiyoboro ibiri y'icyuma kidasagwa, serivisi rusange |
| ASTM A790 | Ibipimo ngenderwaho ku muyoboro w'icyuma kitagira umushongi kandi gishongeshejwe na Ferritic/Austenitic Stainless | S31803 (2205), S32205, S32750 (2507), S32760 | Imiyoboro ibiri y'icyuma kidashonga, ikoreshwa mu gukanda |
| EN 10216-5 | Imiyoboro y'icyuma idafite umushongi ku mpamvu z'umuvuduko - Ibisabwa mu buryo bwa tekiniki mu gutanga - Igice cya 5: Imiyoboro y'icyuma kidafunze | 1.4301 (304), 1.4307 (304L), 1.4401 (316), 1.4404 (316L), 1.4541 (321), 1.4878 (321H), 1.4550 (347) | Intego z'igitutu, isoko ry'i Burayi |
| EN 10305-1 | Imiyoboro y'icyuma ikoreshwa neza - Ibisabwa mu gutanga ibikoresho bya tekiniki - Igice cya 1: Imiyoboro ikonje idakora neza | E215, E235, E355 (icyuma cya karuboni) | Uburyo bwo gukoresha neza, silinda za hydraulic |
| EN 10216-2 | Imiyoboro y'icyuma idafite umushongi ikoreshwa mu gushyushya igitutu - Imiyoboro y'icyuma idakoresha aloyi n'iy'icyuma ifite ubushyuhe bwinshi bwagenwe | P235GH, P265GH, P295GH, P355GH (karuboni/alloy) | Impamvu z'umuvuduko, ubushyuhe bwinshi |
| JIS G3459 | Imiyoboro y'icyuma kidakoresha ifu | SUS304TP, SUS304LTP, SUS316TP, SUS316LTP, SUS321TP, SUS347TP | Imiyoboro y'ibyuma bitagira umugese, isoko ry'Ubuyapani |
| JIS G3463 | Boiler y'icyuma kidakoresha ibyuma bishyushya n'imiyoboro ihindura ubushyuhe | SUS304TKA, SUS316TKA, SUS321TKA, SUS347TKA | Ibyuma bihindura ubushyuhe n'amashanyarazi, isoko ry'Ubuyapani |
| GB/T 14976 | Imiyoboro y'icyuma kitagira umushongi ikoreshwa mu gutwara amazi | 0Cr18Ni9 (304), 00Cr17Ni14Mo2 (316L), 1Cr18Ni9Ti (321) | Ubwikorezi bw'amazi, isoko ry'Ubushinwa |
| GB/T 14975 | Imiyoboro y'icyuma kidafunze idafite umushongi ikoreshwa mu bwubatsi | 0Cr18Ni9 (304), 1Cr18Ni9Ti (321) | Intego z'inyubako, isoko ry'Ubushinwa |
| GB 13296 | Imiyoboro y'icyuma kitagira umushongi ikoreshwa mu gushyushya no mu gushyushya | 0Cr18Ni9 (304), 0Cr17Ni12Mo2 (316), 1Cr18Ni9Ti (321) | Imashini ihindura ubushyuhe n'amashanyarazi, isoko ry'Ubushinwa |
| ISO 1127 | Imiyoboro y'icyuma kidakoresha ifu - Ingano, ubushobozi bwo kwihanganira ibintu n'uburemere busanzwe kuri buri gice cy'uburebure | — | Igipimo ngenderwaho cy'ibipimo ku miyoboro y'icyuma kidashonga |
| NACE MR0175 / ISO 15156 | Inganda za peteroli na gaze karemano - Ibikoresho bikoreshwa mu bidukikije birimo H₂S mu gukora peteroli na gaze | 304 / L, 316 / L, 321, 347, 2205, 2507 | Serivisi mbi, umusaruro wa peteroli na gaze |
Gupakira no Kohereza
Gupfunyika:
Ubwishingizi bw'uburinzi:Amaboko ya pulasitiki cyangwa imipfundikizo ishyirwa kuri buri muyoboro kugira ngo hirindwe gushwanyagurika no guhumeka.
Guteranya:Imiyoboro ifatanye kandi igafatanywa n'imigozi y'icyuma (imigozi 3-5 kuri buri mupfundikizo) ifite inkingi zirinda impfuruka. Impeta z'ibiti cyangwa ifuro hagati y'ibice birinda kwangirika.
Imisozo y'impera:Imipfundikizo ya pulasitiki (PE cyangwa PP) ku mpera zombi irinda impera n'imigozi byangiritse cyangwa bidafite aho bihuriye n'inkongi ndetse n'imyanda ikagera.
Amasanduku y'ibiti:Ku bijyanye n'igiciro cyo hejuru cyangwa amabwiriza akozwe neza, imiyoboro ipakiye mu masanduku akomeye y'ibiti cyangwa mu dusanduku twa plywood kugira ngo irusheho kurindwa.
Amasakoshi yo gusukura amazi:Yongerwaho kugira ngo ikoreshwe mu buryo butabangamira ubushuhe cyangwa mu gutwara ibintu mu mazi maremare.
Kohereza:
Uburyo bwo gutwara abantu:Amato y’ibigega (20ft/40ft), atwara ibintu byinshi (>toni 500), cyangwa atwara ibintu mu kirere kugira ngo byoherezwe mu buryo bw’icyitegererezo.
Gushyira mu bikoresho bya kontenari:Imiyoboro ishyirwa mu bikoresho bisanzwe. Umutwaro ntarengwa: toni 20-25 kuri metero 20, toni 25-28 kuri metero 40.
Ubwikorezi bw'ubwato bwinshi:Amabwiriza manini yinjizwa mu byuma bitwara imizigo binini birimo imitako yo guterura, gukandagira no gufunga imizigo kugira ngo imizigo ikomeze.
Gushyiramo ibirango no kwandika inyandiko:Buri gapfunyika kanditseho urwego, ibipimo, ingano, nomero y'ubushyuhe. Inyandiko zuzuye zo kohereza (fagitire, urutonde rw'ibipakiye, inyemezabwishyu y'imizigo, COO, MTC) zateguwe kugira ngo zisohorwe kuri gasutamo.
Kwizirika mu buryo bwizewe:Imigozi ihambiriwe n'imigozi y'icyuma, imifuka yo mu bwoko bwa dunnage, cyangwa imigozi y'ibiti kugira ngo hirindwe ko ibintu bihinduka mu gihe cyo kunyuramo.
Gukurikirana no Kwishingiza:Nimero zo gukurikirana kontineri ziratangwa. Ubwishingizi bw'imizigo yo mu mazi buraboneka iyo ubisabye.
Incamake y'Ikoreshwa ry'Inganda Zisanzwe
| Inganda | Porogaramu | Impamyabumenyi isabwa |
| Kubyaza Ingufu | Imiyoboro y'amashanyarazi, imiyoboro ishyushya, inkuta z'amazi ya boiler, imitwe y'umwuka | TP321, TP321H, TP347H |
| Ibinyabutabire bya peteroli | Imiyoboro y'itanura icikamo etileni, imiyoboro ivugurura, imiyoboro ihindura ubushyuhe | TP321, TP321H, TP347 |
| Peteroli na Gazi | Imiyoboro y'ubushyuhe bwinshi, imiyoboro ihindura ubushyuhe, ibyuma bishyushya | TP321, TP316/L, 2205 |
| Gutunganya imiti | Imashini zikora reactor, imiyoboro y'ubushyuhe bwinshi, serivisi yo kwangiza | TP321, TP316/L, 904L |
| Imiti | Imiyoboro y'umwuka isukuye cyane, ibikoresho byo gutunganya ibikoresho bidafite ubusembwa | TP304/L, TP316/L (Impera ya BA) |
| Ibyokurya n'ibinyobwa | Ibikoresho byo gutunganya, imiyoboro y'umwuka ushyushye cyane | TP304/L, TP316/L (Impera ya BA) |
| Gutunganya | Ibishyushya byanduye, ibishyushya bivamo umwuka, ibicanwa bya catalytic | TP321H, TP347H |
| Ibyerekeye ikirere | Imiyoboro y'amazi ishyushye cyane, sisitemu zo gusohora imyuka | TP321, 17-4PH |
| Gukuraho umunyu | Ibishyushya amazi ashyushye n'ibishyushya amazi bishyushya ubushyuhe bwinshi | TP316/L, 2205, 2507 |
| Ibinyamisogwe n'impapuro | Imiyoboro y'ibiryo byo kogosha, imiyoboro y'ibimera bya bleach, imiyoboro yo kugarura amazi | TP316/L, 2205, 904L |
Ibyiza n'Ibibazo Bikunze Kubazwa ku Cyuma cya Womic
Kuki wafatanya na Womic Steel mu gukora imiyoboro idafite imisumari?
Urutonde rwuzuye rw'amanota:Ibyuma byose bya austenitic (304/304L, 316/316L, 321/321H, 347/347H, 310S), duplex (2205, 2507), na super austenitic (904L) by'icyuma kidafunze bifite umugozi munsi y'igisenge kimwe.
Iyubahirizwa ry'amahame menshi:ASTM A213, A312, A269, A789, A790, EN 10216-5, EN 10305-1, GB/T 14976, JIS G3459, JIS G3463. Umutanga serivisi umwe ku bijyanye n'ibikenewe ku isoko bitandukanye.
Gukora mu buryo bunoze:Uburyo bwo gukurura ubukonje n'ubukonje buzingurutse (bukozwe mu mazi) butuma habaho ubushobozi bwo kwihanganira ibintu mu buryo buhamye (± 0.05mm ku miyoboro ikora neza) n'ubuso bwiza (BA, indorerwamo, ikozwe mu mazi).
Gukurikirana byuzuye:Buri muyoboro ushobora gukurikiranwa kuva ku mubare w'ubushyuhe kugeza ku gicuruzwa cyarangiye hamwe n'inyandiko yuzuye.
Serivisi zo Kongera Agaciro:Imiterere y'insinga (30-35°), gukata impande zisanzwe, gukurura ubudodo, gushyiraho imipfundikizo ya pulasitiki, no kurangiza ubuso (BA, yahiye, irangi, indorerwamo) biraboneka mu nzu.
Igenzura ry'Ubuziranenge:Ikizamini cya hydrostatic 100%, ikizamini cya eddy current (ET), ikizamini cya ultrasound (UT), ikizamini cyo gutwika no gufunga gikorerwa kuri buri muyoboro.
Igenzura ry’umuntu wa gatatu:Koroshya igenzura ryakozwe na DNV, BV, SGS, TÜV, ABS, LR. Impamyabushobozi 3.2 zatanzwe iyo zisabwe.
Ibikoresho Mpuzamahanga:Ubufatanye bw’ingamba n’abatwara imizigo mu rwego rwo kunoza uburyo bwo gupakira amakontenari no kohereza ibicuruzwa ku isi yose mu buryo buhendutse.
Inkunga ya tekiniki:Itsinda ry'abahanga mu by'ubwubatsi rirahari kugira ngo rihitemo ibikoresho, risimbuze amanota, kandi ritange inama ku bijyanye n'ikoreshwa ry'ibikoresho.
Hitamo Womic Steel Group nk'umufatanyabikorwa wawe wizeye ku miyoboro myiza ya ASTM A213 TP321 y'icyuma kidasagwa kandi idafite umugozi hamwe n'imikorere myiza yo gutanga ibikoresho bya boiler, imashini ihindura ubushyuhe, n'imishinga ya peteroli ku isi yose. Murakaza neza kubaza!
Urubuga: www.womicsteel.com
Imeri: sales@womicsteel.com
Terefone/WhatsApp/WeChat:
Victor: +86-15575100681
Jack: +86-18390957568
Ibibazo Bikunze Kubazwa (Ibibazo Bikunze Kubazwa)
Q: Ni irihe tandukaniro riri hagati ya ASTM A789 na ASTM A790 kuri 2507?
A: ASTM A789 itwikira imiyoboro ikoreshwa muri serivisi rusange, ubusanzwe ifite uburebure buto (OD ≤ 5") ikoreshwa mu byuma bihindura ubushyuhe, ibipimo by'amazi, n'ibipimo by'amazi. ASTM A790 itwikira imiyoboro ikoreshwa muri serivisi rusange yangiza, ubusanzwe ifite uburebure bunini bukoreshwa mu miyoboro itwara amazi, imiyoboro, n'ibipimo by'amazi hibandwa ku kurwanya ingese.
Q: Ni irihe tandukaniro riri hagati ya UNS S32750 (2507) na UNS S32760?
A: Byombi ni ibintu bibiri binini cyane. S32750 (2507/1.4410/F53) irimo 24-26% Cr, 6-8% Ni, 3-5% Mo, 0.24-0.32% N. S32760 (1.4501/F55/Zeron 100) irimo ibipimo bimwe hamwe na 0.5-1.0% tungsten (W) na 0.5-1.0% umuringa (Cu), bitanga ubushobozi bwo kurwanya ingese mu bidukikije bimwe na bimwe.
Q: PREN ni iki kandi kuki ari ingenzi kuri 2507?
A: PREN (Umubare uhwanye n'umuvuduko w'ibice) ibarwa nka PREN = Cr + 3.3 (Mo) + 16 (N). 2507 ifite PREN >40, ugereranije na 24-26 kuri 316L na 34-38 kuri 2205. PREN iri hejuru igaragaza ko ihangana neza n'ibice n'imyenge mu bidukikije birimo chloride.
Q: Ni ubushyuhe ntarengwa bwo gukora kuri 2507 super duplex ni ubuhe?
A: 2507 ikwiriye gukoreshwa kugeza kuri 300°C (570°F). Hejuru ya 300°C, ibice by'ibyuma bivanze bishobora kugwa. Ku bushyuhe buri munsi ya -50°C, isuzuma ry'ingaruka rirakenewe kuko gukomera kugabanuka. Ingano ya serivisi isabwa: -50°C kugeza 300°C.
Q: Ese 2507 irwanya corrosion cracking (SCC)?
A: Yego. 2507 itanga ubushobozi bwo kurwanya chloride SCC, ikaba ari uburyo busanzwe bwo kwangirika ku byuma bitagira umugese bya austenitic (304, 316) mu bidukikije byo mu mazi no mu binyabutabire. Ibi bituma 2507 iba amahitamo meza ku bikoresho byo mu mazi, sisitemu zo munsi y'inyanja, n'ibikoresho byo gucunga amazi yo mu nyanja.
Q: Ni ikihe gipimo cya ferrite gikenewe ku muyoboro wa 2507 super duplex?
A: Imiterere mito igomba kuba irimo ferrite 40-60% (austenite iringaniye). Ingano ya ferrite ipimwa hakoreshejwe isuzuma rya metallographic cyangwa ferritescope. Womic Steel itanga igipimo cy'ingano ya ferrite kuri buri gice.
Q: Ese 2507 ishobora gusudira? Hari ibisabwa byihariye?
A: Yego, ariko bisaba kugenzura witonze. Koresha ibikoresho bikoreshwa mu buryo bwa super duplex (2507/2594 filler metal). Gushyushya ntibikenewe ariko ubushyuhe bwo hagati bugomba kugenzurwa (≤ 150°C). Ingufu zinjira mu bushyuhe: 0.5-2.0 kJ/mm. Gushyushya nyuma yo gusudira ntibikenewe. Gushyushya cyane bigomba kwirindwa kugira ngo hirindwe ko habaho intermetal phase. Uburyo bwo gusudira bugomba kuba bwujuje ibisabwa.
Q: Ni izihe porogaramu zisanzwe zikoreshwa ku miyoboro ya 2507 super duplex?
A: Imbuga zo mu mazi (hejuru no munsi y’inyanja), umbilicals zo munsi y’inyanja (imiyoboro y’amazi n’amazi akoreshwa mu gutunganya amazi), sisitemu zo gukonjesha amazi yo mu nyanja, inganda zikuraho umunyu (imiyoboro y’umuvuduko wa osmosis isubira inyuma, gutwara amazi yo mu nyanja), gutunganya imiti (inganda zikora aside organic), gukora peteroli na gaze, ibikoresho bihindura ubushyuhe, sisitemu zo gukuramo gazi mu buryo bwa flue, gusibanganya impumuro n’impapuro, imiyoboro y’amashanyarazi, amariba y’ubushyuhe.
Q: Ni iyihe NDT iboneka ku miyoboro ya 2507 super duplex?
A: 100% PMI (Indangabintu Bifite Ishingiro) yo kugenzura amanota, gupima amazi (buri muyoboro), gupima ikoranabuhanga (UT), gupima umuyoboro wa eddy (ET), gupima ingano ya ferrite, kumenya imiterere y’ibice by’icyuma, n’ibindi bisabwa byinyongera birimo gupima ingaruka no kumenya ingano y’ingano y’ibinyampeke.
Q: Ese ushobora gukora igenzura ry’imiyoboro ya 2507 super duplex?
A: Yego. Igenzura rya DNV, BV, SGS, TÜV, ABS, LR rirahari. Impamyabushobozi 3.2 zo kugenzura n'icyemezo cya NACE MR0175 bitangwa iyo ubisabye. Ubuhamya bwa PMI, ibizamini bya mekanike, NDT, n'igenzura ry'ibipimo birahari.
Q: Ni ryari igihe gisanzwe cyo gukoresha imiyoboro ya 2507 super duplex idakora neza?
A: Iminsi 30-45 ku ngano zisanzwe. Iminsi 45-60 ku ngano zihariye. 2507 ni ibikoresho byihariye byo gutumiza bifite ububiko buke. Igenzura ry’abandi ritanga iminsi 10-15. Icyemezo cya NACE MR0175 cyongeraho iminsi 5-10.
Q: Ni izihe nyandiko utanga ku bijyanye no kohereza imiyoboro ya super duplex 2507?
A: Icyemezo cy'ikizamini cy'inganda (EN 10204 Ubwoko bwa 3.1 cyangwa 3.2), Raporo y'ikizamini cya PMI (igenzura ry'amanota 100%), Raporo y'ibipimo bya ferrite, Raporo y'ikizamini cya hydrostatic, Raporo ya UT / ET, Raporo y'ikizamini cyo gukurura (ubushyuhe bw'icyumba), Raporo y'ikizamini cy'ingaruka (niba byavuzwe), Icyemezo cya NACE MR0175 (niba bikenewe), Raporo y'ibipimo, Urutonde rw'ibipakiye, Inyemezabuguzi, Inyemezabwishyu y'imizigo.
Q: Ni ibihe bisoza ubuso biboneka ku miyoboro ya 2507 super duplex?
A: Yakuweho ibinure kandi igashyirwamo ibinure (bisanzwe, bikuraho ibinure kandi bigatanga ubuso busukuye), yakuweho ibinure (BA - ubuso bugarura urumuri bufite ubunini buke), kandi irangijwe neza (ibinure bitandukanye birimo No.4, HL, Indorerwamo/8K).
Q: Ese 2507 ikwiriye gukoreshwa mu gutera umbilical munsi y'inyanja?
A: Yego. 2507 ikoreshwa cyane mu miyoboro y'inkondo yo munsi y'inyanja (imiyoboro y'amazi n'amazi akoreshwa mu gutunganya) bitewe n'imbaraga zayo nyinshi, kurwanya ingese mu mazi yo mu nyanja, ndetse n'ubushobozi bwayo bwo kunanirwa. Iboneka mu buryo bwo gupfunyika ku burebure burebure buhoraho.
Ibicuruzwa bifitanye isano
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Umuyoboro w'icyuma wa ASTM A691 1.25Cr CL22 EFW: Wakozwe...
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Umuyoboro w'icyuma wa ASTM A691 1Cr CL22 EFW: Injira-Le...
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Umuyoboro w'icyuma wa ASTM A671 EFW: Ubuyobozi bwuzuye bw'icyiciro ...
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Umuyoboro w'icyuma wa ASTM A691 2.25Cr CL22 EFW wo mu bwoko bwa High-T...
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Umuyoboro w'icyuma wa ASTM A671 CC70 CL22 EFW: Wakozwe...
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Umuyoboro w'icyuma wa ASTM A691 5Cr CL22 EFW wo gutunganya ...
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Umuyoboro w'icyuma wa ASTM A671 CC65 CL22 EFW: Wakozwe...
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Umuyoboro w'icyuma wa ASTM A691 9Cr CL22 EFW wo gukoresha ingufu ...
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Umuyoboro w'icyuma wa ASTM A671 CC60 CL22 EFW: Wakozwe...