Ibisobanuro by'igicuruzwa
Uburyo bwo gukora bukozwe mu buryo bunoze burimo gushushanya cyangwa kurangiza bishyushye hamwe no gufunga neza, kwemeza imiterere y'ibinyampeke kimwe kandi nta mugozi wo gusudira - ni ingenzi cyane kugira ngo habeho serivisi nziza kandi isukuye. Ubugari bwo hanze kuva kuri 21.3mm kugeza 610mm (1/2″ – 24″), ubugari bw'urukuta kuva kuri 0.5mm kugeza 50mm (Gahunda ya 5S kugeza XXS), uburebure kugeza kuri 12m busanzwe, uburebure bwihariye kugeza kuri 18m. Icyemezo cy'uruganda, ikizamini cya hydrostatic, ikizamini cya ultrasonic cyangwa eddy current 100%, irangi ryakuwemo umuti n'iryakuwemo, impera zikozwe mu buryo buto cyangwa busanzwe zirahari. Bikwiriye ku nganda za bleach n'impapuro (chlorine dioxide, sodium hypochlorite), gutunganya imiti (aside organic ishyushye, aside acetic, aside phosphoric), amazi meza cyane mu miti (afite halogen sanitizers), imashini zisukura gaze (FGD), ibikoresho byo gusiga amarangi mu myenda, n'ibikoresho bihindura ubushyuhe mu mazi akonjesha cyane.
Ingano y'umuyoboro w'icyuma kidafunze udafite umugozi:Ingano yo hanze: 21.3mm – 610mm (1/2″ – 24″), 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 TP317L; na ASME SA312; EN 10216-5 1.4438; Bingana na AISI 317L
Imikoreshereze y'Umuyoboro w'Icyuma Kidafunze Udafite Umugozi:Ibikoresho byo gushushanya ibimera n'impapuro (ClO₂, NaOCl, imiyoboro ya Cl₂), gutunganya imiti (aside organic ishyushye, aside asetiki, aside fosforike, aside formike), amazi meza cyane mu buvuzi (afite imiti isuku ya halogen), imiyoboro yo gusukura imyuka ihumanya (FGD) scrubber recirculation, ibikoresho byo gusiga amarangi mu myenda (irangi rigizwe na chlorine), gutunganya ibiribwa (amazi meza ya chlorine menshi, inzoga zo mu bwoko bwa pickle), ibikoresho bihindura ubushyuhe mu mazi akonjesha cyane (chlorine nyinshi), imiyoboro ya condenser mu nganda zikora imiti, imiyoboro yo kwiyuhagira mu mashini zikora impapuro, gutunganya amazi yanduye (imyanda ya chlorine)
Womic Steel itanga ibiciro byiza kandi bishimishije bya ASTM A312 TP317L umuyoboro w'icyuma kidapfa ubusa udafite umugozi, umuyoboro munini wa molybdenum udafite umugozi, umuyoboro wa SMLS utagira umugozi udafite aside, umuyoboro w'ibimera bya bleach, umuyoboro munini wa PREN udafite umugozi. Icyemezo cy'uruganda EN 10204 3.1/3.2, ikizamini cy'amazi, UT/ET, umuti uvanze, impera zikozwe mu bimera/zisanzwe, irangi ryavanzwe/risenyuwe rirahari. Itangwa ry'ibikoresho mu ruganda ku isi yose ku bijyanye n'imishinga ya pulp & papier, chemical, na farumasi.
Womic Steel: Ubushobozi bwo gukora n'imbaraga z'ikigo
Womic Steel Group ni uruganda rukora ibikoresho bikomeye kandi rutumiza mu mahanga ku isi rufite ubunararibonye bw'imyaka irenga 20 mu gukora ibikoresho by'ibyuma bitagira umugozi bidafite umugozi. Urwego rwacu rugezweho rukora imiyoboro idafite umugozi rukoresha uburyo bugezweho bwo gukurura no gukurura imiyoboro ikonje, by'umwihariko bugenewe urwego rwo hejuru rwa molybdenum:
Umurongo Udakonje (CD) Udakonje:Ku ngano y'umurambararo kuva kuri mm 21.3 kugeza kuri mm 219.1 (1/2″ – 8″), ubugari bw'urukuta kuva kuri mm 1.0 kugeza kuri mm 25. Igishushanyo gikonje gitanga ubuziranenge buhanitse, irangi ryiza cyane, n'imiterere y'ibinyampeke imwe - ni ingenzi cyane mu gukoresha imiti n'imiti mu buryo busukuye cyane.
Umurongo Udashyushye Urangiye (HF) Udapfundikiye:Ku ngano y'umurambararo kuva kuri mm 114.3 kugeza kuri mm 610 (4″ – 24″), ubugari bw'urukuta kuva kuri mm 4.0 kugeza kuri mm 50. Uburyo bwo kuzingurura bushyushye butanga imiyoboro minini y'urukuta yo gukoresha imiyoboro minini y'ubugari bw'imiti.
Imiyoboro yose y'icyuma kidashonga neza inyura mu buryo bwo gushyushya (gutunganya ubushyuhe) kuri 1040-1120°C hagakurikiraho kuzimya amazi kugira ngo ishongeshe karubide ya molybdenum kandi igarure ubushobozi bwo kurwanya ingese, hagakurikiraho gukaraba no gucika intege.
Impamyabumenyi z'Ubuziranenge n'Iyubahirizwa ry'Amategeko:
Icyemezo cya ISO 9001:2015
PED 2014/68/EU (CE Marking) ku bikoresho bitanga umuvuduko
Icyemezo cya EN 10204 3.2 gifite icyemezo cy’uruhande rwa gatatu (TÜV, BV, SGS, LR)
Ubugenzuzi bw'Uruhande rwa Gatatu (TPI) bwemewe na SGS, BV, ABS, DNV, TÜV
Kode y'Ubwugarizi bw'Ingufu n'Ubushyuhe bwa ASME (Ingingo ya VIII) iyo ubisabye
Gukurikiza amategeko ya FDA ku bijyanye no kubonana n'umuntu ku biribwa/imiti (iyo ubisabye)
Uburyo bworoshye bwo gukora:
Ifoto ikozwe mu bukonje: 21.3–219.1mm OD × 1.0–25mm Ubwinshi × ≤ 12m
Ishyushye Irangiye: 114.3–610mm OD × 4.0–50mm Uburemere × ≤ 12m
Amahitamo yo kurangiza: Yakuwemo ibinyampeke n'ibitonore, yakuwemo ibinyampeke, yasizwe irangi (180# kugeza 320#), yasizwe irangi ry'amashanyarazi
ASTM A312 TP317L: Imiterere y'ibikoresho n'imikorere yabyo
ASTM A312 TP317L ni icyuma kitagira umugese cya austenitic gifite molybdenum nyinshi (3.0-4.0%) kurusha 316L (2.0-3.0%), bitanga ubushobozi bwo kurwanya ingese n'ingufu, cyane cyane mu bidukikije birimo chloride ku bushyuhe bwinshi. Ingano nke ya karuboni (≤ 0.03% C) itanga ubushobozi bwo kurwanya ingese hagati y'ibice by'ibumba nyuma yo gusudira idasaba ubushyuhe nyuma yo gusudira. TP317L ikunze gukoreshwa aho 316L idafite ubushobozi bwo kurwanya ingese.
Ibikubiye mu binyabutabire (Isesengura ry'inkombe, % ku bunini):
| Igice | TP317L (ASTM A312) |
| C | ≤ 0.030 |
| Mn | ≤ 2.00 |
| P | ≤ 0.045 |
| S | ≤ 0.030 |
| Si | ≤ 1.00 |
| Cr | 18.0 – 20.0 |
| Ni | 11.0 – 15.0 |
| Mo | 3.0 – 4.0 |
| N | ≤ 0.10 |
| Fe | Kuringaniza |
Imiterere ya mekanike (Ubushyuhe bw'icyumba, Umuti washyizwemo):
| Umutungo | TP317L |
| Imbaraga z'umusaruro (uburemere, 0.2% by'igabanuka) | 170 MPa (24,700 psi) |
| Imbaraga zo Gufata (iminota) | 485 MPa (70,300 psi) |
| Uburebure (ubugari bwa minini, 50mm) | 35% |
| Ubukomere (ntarengwa) | HRB 90 |
Imiterere ifatika:
Ubucucike: 7.98 g/cm³
Modulus yo gucikagurika: 200 GPa (29 × 10⁶ psi)
Ubushobozi bwo gutwara ubushyuhe: 16.3 W/m·K kuri 100°C
Igipimo cy'ubushyuhe: 16.0 × 10⁻⁶/°C (20-100°C)
Ubudahangarwa ku ngaruka:
Umubare ungana wo kurwanya imiyoboro (PREN) = Cr% + 3.3 (Mo%) + 16 (N%). Kuri TP317L, PREN ≈ 18 + 3.3×3.5 = 28-32 (ugereranije na 316L PREN ≈ 24-26)
Irwanya cyane ingese n'imyobo mu bidukikije bya chloride (iruta 316L)
Ubudahangarwa bwiza ku binyabutabire by’umwimerere (acetic, formic, oxalic, tartaric) mu bushyuhe bwinshi
Ubudahangarwa bwiza bwa aside sulfure mu ikoreshwa rya flue gaz desulfurization (FGD)
Irwanya ingese hagati y'udusimba nyuma yo gusudira (ikaruboni nkeya)
Bikwiriye serivisi ya chlorine dioxide (ClO₂) na sodium hypochlorite (NaOCl) mu bimera bya bleach
Kugereranya na 316L na 317L:
TP317L ifite Mo iri hejuru (3.0-4.0%) ugereranyije na 316L (2.0-3.0%) → PREN iri hejuru
TP317L irahenze kurusha 316L (ubusanzwe 15-25% by'ubwiza)
TP317L ni yo ikoreshwa mu gutera bleach aho 316L idahagije.
Iyubahirizwa ry'Uburebure bw'Ibipimo n'Amahame
| Ikintu | Ibisobanuro |
| Igisanzwe | ASTM A312 / ASME SA312 (na A213, A269, A999) |
| Uburyo bwo gukora | Igishushanyo mbonera gikonje (CD), Ishyushye irangiye (HF) |
| Intera y'Ubugari bwo Hanze | 21.3mm – 610mm (1/2″ – 24″) |
| Ubunini bw'urukuta | 0.5mm – 50mm (Gahunda ya 5S, 10S, 40S, 80S, 160, XXS) |
| Intera y'uburebure | Uburebure busanzwe: 6m; Uburebure: 12m, 18m, kugeza kuri 18m |
| Irangizwa rya nyuma | Iherezo Risanzwe (PE), Iherezo Rifite Imirongo Igororotse (BE) |
| Kurangiza ubuso | Yakuwemo n'ibinyampeke, Yakuwemo neza, Yasekuye |
| Ibyihanganire (kuri ASTM A999) | OD: ± 0.5% cyangwa ± 3.2mm; Uburemere: ± 12.5% (OD < 4″) / ± 15% (OD ≥ 4″); Uburebure: + 50mm / -0mm |
| Kugororoka | ≤ 0.2% by'uburebure bwose (bwafashwe ukonje); ≤ 0.25% (bwarangiye bushyushye) |
Ibipimo n'Ibisobanuro bihari – Umuyoboro w'icyuma kitagira umushongi wa ASTM A312 TP317L (Ingano zisanzwe zatoranijwe)
| NPS | OD (mm) | Gahunda | Uburemere (mm) | Uburemere (kg/m2) | Inzira | Uburebure Busanzwe | Uburyo busanzwe bwo gukoresha |
| 1/2″ | 21.3 | 10S | 2.11 | 1.00 | CD | 6m | Urugero rw'ibimera bya bleach |
| 3/4″ | 26.7 | 10S | 2.11 | 1.28 | CD | 6m | Urushinge rwa ClO₂ |
| 1″ | 33.4 | 10S | 2.77 | 2.09 | CD | 6m | Gupima imiti |
| 1-1/2″ | 48.3 | 10S | 2.77 | 3.11 | CD | 6m | Umurongo wa aside organic |
| 2″ | 60.3 | 10S | 2.77 | 3.93 | CD | 6m / 12m | imiyoboro ya ClO₂ |
| 3″ | 88.9 | 10S | 3.05 | 6.46 | CD/HF | 6m / 12m | Igihingwa cya bleach |
| 4″ | 114.3 | 10S | 3.05 | 8.37 | CD/HF | 6m / 12m | Gusubiramo FGD |
| 6″ | 168.3 | 10S | 3.40 | 13.8 | HF | 6m / 12m | Uruganda rw'ibinyampeke |
| 8″ | 219.1 | 10S | 3.76 | 20.0 | HF | Metero 12 | Uburyo bw'imiti |
| 10″ | 273.0 | 10S | 4.19 | 27.8 | HF | Metero 12 | Umutwe mukuru |
| 12″ | 323.9 | 10S | 4.57 | 36.0 | HF | Metero 12 | Ubunini bw'umurambararo |
| 16″ | 406.4 | 10S | 4.78 | 47.4 | HF | Metero 12 | Igishushanyo cya FGD |
Ingano zihariye hanze y'izi ntera zirahari. TP317L ntabwo ikunze kugaragara cyane ugereranyije na 316L; igihe cyo kuyikoresha gishobora kongerwa.
Amabwiriza n'Ibyiciro by'Icyuma Gitambitse Gisanzwe Kidafite Umugozi Cyane Cyakozwe na Womic Steel
| Igisanzwe | Ibyiciro by'icyuma | Uburyo busanzwe bwo gukoresha | Uburyo bwo gukora |
| ASTM A312 | TP317L, TP316L, TP317, TP316 | Chloride ikaze, serivisi ya aside | CD/HF |
| ASTM A213 | TP317L, TP316L | Boiler, imiyoboro ihindura ubushyuhe | CD |
| ASTM A269 | TP317L, TP316L | Imiyoboro rusange ya serivisi | CD |
| EN 10216-5 | 1.4438 (317L), 1.4404 (316L) | Imiterere y'umuvuduko, chloride nyinshi | CD/HF |
Ikoreshwa:Ibikoresho byo gusiga irangi ry’ibinyampeke n’impapuro, imashini zo gusukura za FGD, serivisi ya aside organic, amazi meza cyane mu miti, ibikoresho byo gusiga irangi ry’imyenda, ibikoresho bihindura ubushyuhe mu mazi akonjesha cyane.
Uburyo bwo gukora - Umuyoboro w'icyuma kidafunze utagira umugozi (Ukonje / Ushyushye)
Womic Steel ikoresha inzira ebyiri z'ibanze zo gukora TP317L. Ingano ya molybdenum nyinshi (3-4%) isaba kugenzura neza mu gihe cyo gukora ibintu bishyushye kugira ngo hirindwe inenge zo ku buso.
Uburyo bwo gukurura ubukonje (CD) - Ubugari buto kugeza ku buringanire buri hagati (21.3–219.1mm OD):
Igenzura ry'ibikoresho fatizo (Billet):Billet yemejwe ko ibigize TP317L (Cr 18-20%, Ni 11-15%, Mo 3.0-4.0%, C ≤ 0.03%).
Gutegura imyitozo ngororamubiri:Kata neza, ucukure hagati, ushyushye kugeza kuri 1150-1250°C.
Gutobora / Gucura ibyuma bizunguruka:Inyama z'inka zishyushye zitobowe kugira ngo habeho igikonoshwa cy'ubusa.
Gushyuha cyane:Igikonoshwa cy'ubururu cyazungurutse hejuru ya mandrel kugeza ku ngano iri hagati.
Guteka ibiryo:Gukuraho igipimo mbere yo gushushanya ahantu hakonje.
Igishushanyo Gikonje (Amapasi Menshi):Inyuzwa mu cyuma gikozwe mu cyuma gipfundikiye kugeza ku bipimo bya nyuma. Inyuzwamo inshuro nyinshi hamwe n'uburyo bwo kugabanya cyane.
Gufata umuti:1040-1120°C, amazi azimya. Ni ingenzi cyane mu gushonga karubide za molybdenum.
Kugorora no Gukata Kurebure
Guteka no gushyuha
NDT:Umuyoboro wa Eddy (100%) + ikizamini cya hydrostatic.
Igenzura rya nyuma n'ibimenyetso
Uburyo bushyushye burangiye (HF) – Ubugari buri hagati kugeza kuri bunini (114.3–610mm OD):
Gushyushya Ifishi:1200-1280°C
Gutobora
Gutembera Guhoraho (Mandrel Mill)
Uruganda rupima ingano
Gufata umuti:1040-1120°C, amazi azima.
Guteka no gushyuha
Ikizamini cya NDT n'amazi
Igenzura rya nyuma n'ibimenyetso
Ibitekerezo byihariye kuri TP317L:
Mo nyinshi zisaba ubushyuhe bwinshi bwo gushongesha (1080-1120°C) kugira ngo ishongeshe karubide za Mo zose
Guhagarika amazi ni ngombwa
Guteka ibitoki bisaba igihe kirekire bitewe n'uko igipimo cya Mo-rich
Igenzura ry'ubuso ni ingenzi; amanota ya Mo iri hejuru akunze gutera inenge ku buso
Uburyo bwo kugenzura ubuziranenge n'ibizamini by'umuyoboro wa ASTM A312 TP317L w'icyuma kidashonga neza
| Urugendo | Uburyo bwo kugenzura | Intego |
| Ibikoresho fatizo | Isesengura ry'Ubutabire (OES) | Genzura TP317L (Cr 18-20%, Ni 11-15%, Mo 3.0-4.0%, C ≤ 0.03%) |
| Ibikoresho fatizo | Isuzuma ry'umukandara | Umusaruro ≥ 170 MPa, Gufata ≥ 485 MPa |
| Ibikoresho fatizo | Igenzura ry’ubudahangarwa bw’imigozi (PREN) | Menya neza ko PREN ari ≥ 28 |
| Nyuma yo Gufata Umuti | Ikizamini cy'Ubukomere | ≤ 90 HRB |
| Umuyoboro warangiye | Ikizamini cy'amazi (Ni ngombwa) | Ubusugire bw'igitutu – 85-100% SMYS |
| Umuyoboro warangiye | Ikizamini cya Eddy Current (100%) | Ubusembwa bw'ubuso/ubw'inyuma y'ubuso |
| Umuyoboro warangiye | Ikizamini cyo Kugorora/Gushyushya | Ubuhanga bwo gukora ibintu mu buryo bw'ikoranabuhanga |
| Umuyoboro warangiye | PMI (XRF) – Igenzura rya Mo | Emeza amanota (Cr, Ni, Mo) |
| Umuyoboro warangiye | Ikizamini cyo kwangirika kw'ibinure (A262 Practice E) | Gutahura uburyo bwo gupima (bikwiye kwemezwa na 317L) |
| Umuyoboro warangiye | Ikizamini cyo kwangirika kw'igisasu (Uburyo bwa ASTM G48 A) | Emeza ko umuyoboro udashobora kunyuramo (niba byavuzwe) |
| Umuyoboro warangiye | Ishusho n'Ibimenyetso | Gukurikirana |
Ibizamini by'ubushake ku birebana na serivisi zigamije urugomo:
Ikizamini cyo gupima ferric chloride pitting (ASTM G48) kugira ngo harebwe niba serivisi ya chloride ikenewe
ASTM A262 Imyitozo E kuri IGC
Impact ya Charpy mu bushyuhe buri hasi kuri serivisi ya cryogenic
Gupima umubiri wose hakoreshejwe ultrasound kugira ngo hamenyekane niba ari ngombwa
Porogaramu z'ibanze - Umuyoboro w'icyuma kitagira umushongi wa ASTM A312 TP317L
Ibimera byo gusiga ibinure n'impapuro:Serivisi ya chlorine dioxide (ClO₂), sodium hypochlorite (NaOCl), amazi ya chlorine, n'iminara yo kwinjiza chlorine dioxide. TP317L ni yo gipimo gisanzwe cyo gukoresha imiyoboro ya bleach aho 316L idafite ubushobozi bwo guhangana n'imyobo ihagije.
Gutunganya imiti (aside organic):Gufata aside acetic ishyushye (kugeza 100% ku bushyuhe buringaniye), aside formic, aside oxalic, na aside tartaric. TP317L irusha 316L muri ibi bidukikije.
Amazi meza cyane yo mu miti (WFI) afite imiti isukura amazi ya halogen:Amazi meza n'amazi yo gukoresha mu gusimbuza inshinge hakoreshejwe ozone cyangwa chlorine. TP317L ifite Mo nyinshi irwanya imyobo ikomoka kuri halogen zisigaye.
Imirongo yo kuzunguruka ikoreshwa mu gusukura imyuka ihumanya ikirere (FGD):Imiyoboro yo kugarura amazi mu mubiri ikoresha aside ya chloride nyinshi (pH 2-5, Cl⁻ kugeza kuri 50.000 ppm). TP317L ikoreshwa aho 316L inanirwa ariko super duplex ntiragaragazwa.
Ibikoresho byo gusiga amarangi ku myenda:Imashini zisiga amarangi n'imiyoboro y'ibinyabutabire ikora irangi rifite chlorine n'imiti igabanya ububobere.
Gutunganya ibiryo hakoreshejwe amazi menshi ya chloride:Imiyoboro yo gusya, ibikoresho bikonjesha amazi y'umunyu, n'ibikoresho bikoresha umunyu mwinshi aho litiro 316 zigwa.
Ibikoresho byo guhindura ubushyuhe mu mazi akonjesha cyane:Amazi akonjesha afite urugero rwo hejuru rwa chloride (urugero: amazi ashobora kongera gukoreshwa, amwe mu mazi y'imigezi). TP317L yongera ubuzima bw'imiyoboro.
Imiyoboro ya kondensateri mu bimera bya shimi:Kondensi zikora umwuka wa aside organic n'ibintu bikomoka kuri chlorine.
Imirongo yo koga imashini zikoresha impapuro:Uburyo bwo koga hakoreshejwe amazi meza asukuye hamwe n'imiti isigaye.
Gutunganya amazi yanduye:Imiyoboro y'imyanda ikomoka kuri chlorine hamwe n'uburyo bwo kugaburira imyanda ikomoka ku nganda ifite chloride nyinshi.
Gupakira no Kohereza – Umuyoboro w'icyuma kitagira umushongi wa ASTM A312 TP317L
Gupfunyika:
Ubwirinzi bwo kurwanya ingese:Impapuro za VCI cyangwa plastike zipfunyitse. Ku bijyanye n'imiti, nta bisigazwa by'amavuta bisigaye.
Ingofero z'inyuma:Imipfundikizo ya pulasitiki yo gushyiramo impera zikozwe mu giti.
Guhuza (Ubugari buto):Imipfunyika irimo imishumi y'icyuma n'impapuro zifatanye.
Udupaki twihariye (Ubugari bunini):Igipfunyika cya pulasitiki.
Amasanduku y'ibitiku bijyanye n'imiti cyangwa imiti y'ingenzi.
Kohereza:
Ibikoresho bifite uburebure bwa ≤ 610mm, bigabanya ubunini ku ngano nini.
Inyandiko:MTC 3.1/3.2, raporo y'ibizamini bya hydrotest, raporo za eddy current/UT, raporo ya PMI (hamwe n'igenzura rya Mo), raporo y'ibizamini bya IGC (niba byavuzwe), raporo y'ibipimo, urutonde rw'ibipakiye, Umuyobozi Mukuru w'Ikigo cy'Ibikorwa. Raporo z'ibizamini byo gupima imyanda ku buryo bworoshye iyo ubisabye.
Ibyiza n'Ibibazo Bikunze Kubazwa mu Byuma bya Womic - Umuyoboro w'icyuma kitagira umushongi wa ASTM A312 TP317L
Kuki wafatanya na Womic Steel mu gukwirakwiza umuyoboro udafite umugozi wa TP317L?
Ingano yuzuye: Ifite ishusho ikonje 1/2″ – 8″, Ishyushye irangizwa 4″ – 24″.
Gufunga byuzuye (1040-1120°C, amazi yo kuzimya).
Ibipimo bya Mo byagenzuwe (3.0-4.0%) - ni ingenzi mu kurwanya imiyoboro.
PREN ≥ 28 – iruta cyane 316L.
Karuboni nkeya (≤ 0.03%) - ubushobozi bwo gusudira neza no kurwanya IGC.
Igihe cyo guhatana: iminsi 30-40 kuri CD, iminsi 40-55 kuri HF.
Icyemezo cyisi yose: ISO 9001, PED (CE), EN 10204 Ubwoko 3.2.
Ibibazo Bikunze Kubazwa (Ibibazo Bikunze Kubazwa) - Umuyoboro w'icyuma kitagira umushongi wa ASTM A312 TP317L
Q: Ni iyihe nyungu ya TP317L ugereranyije na 316L?
A: TP317L ifite molybdenum nyinshi (3.0-4.0% ugereranije na 2.0-3.0%), itanga ubushobozi bwo kurwanya ingese mu miyoboro irimo chloride. PREN kuri 317L ni 28-32 ugereranije na 316L ya 24-26. Ku bijyanye n'ikoreshwa nk'ibimera bya bleach bya pulp mill (ClO₂), imashini zo gusukura za FGD, na aside organic zishyushye, 317L itanga igihe kirekire cyo gukora. Igiciro cy'ikiguzi gisanzwe kiri hejuru ya 15-25% ugereranyije na 316L.
Q: Ese nkwiye gukoresha TP317L cyangwa 316L ku muyoboro ushongeshejwe?
A: Ku bijyanye na serivisi ya kloride ikomeye, TP317L irasabwa kuko ingano yayo ya Mo nyinshi itanga ubushobozi bwo guhangana n'imyobo mu gihe cyo gusudira. Ingano zombi zifite karubone nkeya (≤ 0.03%) kandi zirwanya IGC. Ariko, 317L irahenze cyane. Niba 316L yananiwe gukoresha, vugurura ugere kuri 317L.
Q: Ese TP317L ishobora gukoreshwa mu gutanga serivisi ku mazi yo mu nyanja?
A: Ifite ubushobozi buke. TP317L ifite ubushobozi bwo kwirinda imyobo kurusha 316L mu mazi yo mu nyanja, ariko kugira ngo amazi yo mu nyanja akomeze kwinjizwa mu kirere ku bushyuhe bw'ikirere, ni byiza gukoresha super duplex (2205) cyangwa alloys nyinshi. TP317L ishobora kwemerwa mu gace ka splash cyangwa mu gukoranaho hagati. Ku bijyanye n'uburyo bwo gukonjesha amazi yo mu nyanja aho 316L yananiwe, tekereza 317L nk'uburyo bwo kuvugurura hagati mbere yo gukoresha duplex.
Q: Ese TP317L ikwiriye serivisi ya chlorine dioxide (ClO₂) mu nganda zikora bleach?
A: Yego. TP317L ni yo ikoreshwa mu gukwirakwiza imiyoboro ya ClO₂ mu bimera bya bleach n'impapuro. Irwanya ibidukikije bya ClO₂ bitanga ogisijeni nyinshi kandi bifite chloride nyinshi. 316L ntiyemerwa; gucika intege kw'imiyoboro ni ibintu bisanzwe. TP317L imaze imyaka ibarirwa muri za mirongo ikoreshwa neza.
Q: Ese TP317L isaba gusukurwa nyuma yo gutunganywa?
A: ASTM A312 isaba gufunga imiyoboro idafite umugozi. Kuri TP317L, gufunga imiyoboro ku bushyuhe bwa 1040-1120°C hagakurikiraho gufunga amazi ni ngombwa kugira ngo ishongeshe molybdenum carbides kandi igarure ubudahangarwa. Womic ikora gufunga imiyoboro yose idafite umugozi ya TP317L.
Q: Ni ubuhe buryo bwo gusudira bw'icyuma busabwa kuri TP317L?
A: Icyuma cyuzuza cya AWS A5.9 ER317L kirasabwa, kuko gihuye n'ingano ya 3.0-4.0% ya Mo y'icyuma cy'ibanze. ER316L (2-3% Mo) ishobora gukoreshwa muri bimwe mu bikorwa ariko bigatuma habaho ubudahangarwa buke mu gusuka. Kugira ngo ubudahangarwa buke bwa ER317L burusheho gukomera, koresha ER317L.
Q: Ni ryari igihe gisanzwe cyo gutanga umuyoboro wa TP317L udafite umugozi?
A: Iminsi 30-40 kuri CD (umurambararo muto kugeza kuri hagati), iminsi 40-55 kuri HF (umurambararo munini). Igihe cyo gukoresha TP317L ni kirekire kuruta 316L kuko ari urwego rudakunze gukoreshwa rusaba ikoranabuhanga ryihariye. Igenzura ry’abandi ritanga iminsi 7-14.
Q: Ese TP317L ishobora gukoreshwa mu gutanga aside asetiki?
A: Yego. TP317L ifite ubushobozi bwo kurwanya aside acetic ishyushye, harimo n'ubwinshi bwayo kugeza kuri 100% ku bushyuhe buringaniye (kugeza kuri 150°C). Ku bushyuhe buri hejuru cyangwa aside acetic nziza cyane, hashobora gukenerwa alloys nyinshi (urugero, duplex, titanium). TP317L ikoreshwa cyane mu nganda zikora aside acetic.
Icyitonderwa cy'umushinga – Canadian Pulp Mill Bleach Plant Chlorine Dioxide Piping Gusimbuza
Igihugu:Kanada (British Columbia, uruganda rw'imbere mu nganda)
Igipimo n'Icyiciro:ASTM A312 TP317L (idafite umushono) – hamwe n'ibizamini by'inyongera byo kurwanya imiyoboro
Ingano n'ingano:
OD 60.3mm (2″) × Gahunda ya 10S (Uburemere bwa 2.77mm) – metero 1.200 (hafi toni 7) – Ifite ubukonje
OD 88.9mm (3″) × Gahunda 10S (3.05mm WIT) – metero 800 (hafi toni 6) – Ifite ubukonje
OD 114.3mm (4″) × Gahunda ya 10S (Uburemere bwa 3.05mm) – metero 600 (hafi toni 7) – Ifite ubukonje
OD 168.3mm (6″) × Gahunda ya 10S (Uburemere bwa 3.40mm) – metero 400 (hafi toni 5) – Ishyushye cyane
Igiteranyo:Metero 3.000, hafi toni 25
Ibisobanuro:ASTM A312 TP317L ifite umushongi ugororotse, ifunze neza kandi ivanze neza, impera zayo zikozwe mu mazi. Isuzuma rya Hydrostatic. Umuyoboro wa Eddy (CD) na UT (HF). PMI kuri buri muyoboro hamwe n'igenzura ry'ibipimo bya Mo (nibura 3.0%, byagezweho 3.2-3.6%). Isuzuma rya corruption ritegetswe hagati y'uduce duto kuri ASTM A262 Imyitozo E (ifite ishingiro). Isuzuma rya corruption rikorwa kuri ASTM G48 Uburyo A (6% FeCl₃, amasaha 24 kuri 22°C na 35°C) – nta corruption iri kuri 22°C; corruption nto kuri 35°C iremewe. Charpy itera kuri -20°C (nibura 27J, byagezweho 70-120J). Igenzura rya gatatu ryakozwe na SGS Canada.
Porogaramu:Gusimbuza imiyoboro ya chlorine dioxide (ClO₂) mu ruganda rw'ibinyabutabire rudafite chlorine (ECF). Imiyoboro itwara umuti wa ClO₂ (igipimo cya 10-15 g/L nk'umuti urimo gukora ClO₂) kuri 50-70°C hamwe n'umuti mwinshi wa chloride (kuva kuri ClO₂ yakozwe). Imiyoboro ya 316L yabanje yagize ikibazo gikomeye cyo kwangirika no gushonga, bisaba gusimburwa buri myaka 3-4. TP317L yatoranijwe kubera ubwinshi bwayo bwa molybdenum (3.0-4.0% vs 2.0-3.0%) itanga PREN 28-32 vs 24-26.
Ibibazo bya tekiniki n'ibisubizo:
Gushonga kw'ibice muri serivisi ya ClO₂ kuri 60°C– ClO₂ ni umuti ukomeye wongera ogisijeni utuma habaho gucukura. Ubudahangarwa bw'imiyoboro ya 316L buri hasi kuri 60°C. TP317L ifite Mo iri hejuru (3.2-3.6%) yatanzwe na PREN 30-32. Womic yakoze ikizamini cya G48 ku bushyuhe bwa 22°C (amasaha 72) – nta gucukura imiyoboro; kuri 35°C (amasaha 72) – gutangira gucukura imiyoboro mito cyane (byemewe kuri buri mukiriya kuko ubushyuhe bwo gukora ari 60°C ariko igihe cyo gukorana n'umukiriya ni gito). Umukiriya arabyemerewe.
Ubudahangarwa bw'icyuma gishongeshwa– Umushongi wo gusudira ni wo ukunze kwangirika cyane. Ingufu zikoreshwa mu gusudira zigenzurwa n’abagore (≤ 1.5 kJ/mm) kandi hakoreshejwe uburyo bwose bwo gusudira. Ikizamini cya G48 ku bipimo byo gusudira kuri 22°C nta mwobo cyagaragaje. Ingano ya Mo yo gusudira yari 3.0-3.2% (iri munsi gato y’icyuma cy’ibanze ariko iremewe). Umukiriya yemewe.
Ubudahangarwa bw'ingese hagati y'udusate– TP317L ifite karuboni nkeya (≤ 0.03%). Ingano ya karuboni yagenzuwe n'abagore kuri buri bushyuhe (0.015-0.022%) nyayo. Ikizamini cya ASTM A262 Practice E (amasaha 120) nta gitero cyagaragaye hagati y'udukoko. Nta gukurura.
Impact ya Charpy mu gushyiraho ibikoresho by'igihe cy'itumba muri Kanada– Uru ruganda ruri mu majyaruguru ya BC aho ubushyuhe bw'itumba bugabanuka bukagera kuri -30°C. Imiyoboro ishyirwamo mu gihe cy'itumba isaba gukomera. Womic yakoze ibizamini bya Charpy V-Notch kuri -20°C na -40°C. Ibisubizo: icyuma cyo hasi kuri -40°C 50-80J, cyasuwe kuri -40°C 35-60J – hejuru cyane y'ibisabwa kuri 27J. Umukiriya yemerewe gushyirwamo mu gihe cy'itumba.
Gusudira TP317L mu gihe cy'ubukonje– Itsinda rishinzwe kubungabunga uruganda ryari rikeneye WPS yujuje ibisabwa kugira ngo ikoreshwe mu gusana mu gihe cy'itumba. Womic yatanze WPS ikoresheje GTAW ifite ER317L filler, ishyushya 10-20°C (kugira ngo hirindwe ko amazi ahinduka), interpass ≤ 150°C, ubushyuhe bugera kuri ≤ 1.5 kJ/mm. Kuponi 20 zo gusudira zatsinze RT, PT, n'ikizamini cyo gupima.
Ibikoresho bijya mu ruganda rwa kure rwa BC– Imiyoboro yoherezwaga iva i Shanghai ijya i Vancouver, hanyuma ijyanwa na gari ya moshi igera kuri Prince George, hanyuma ijyanwa mu ruganda rw’amakamyo (urugendo rw’iminsi 45). SGS yagenzuwe i Vancouver. Toni 25 zose zatanzwe ku gihe nta cyangiritse.
Ibisubizo:Imiyoboro mishya ya TP317L yashyizweho mu kwezi kwa gatatu kwa 2023. Nyuma y'amezi 20 ikora, igenzura ryagaragaje ko nta mwobo warimo, nta kwangirika kw'imiyoboro, kandi nta gusohoka kw'amazi. Uru ruganda rwiteze ko rushobora kumara imyaka irenga 10 (ugereranije n'imyaka 3-4 kuri 316L). Umukiriya yashyizeho uburyo bwa TP317L ku miyoboro yose ya serivisi ya ClO₂ mu nganda zabo eshatu za BC. Womic Steel ubu ni yo sosiyete yemewe gutanga impuzandengo n'impapuro.
Umuntu wo kuvugana nawe:
Urubuga: www.womicsteel.com
Imeri: sales@womicsteel.com
Terefone / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Womic Steel – Umufatanyabikorwa wawe wizeye ku miyoboro ya ASTM A312 TP317L y'icyuma kidasa neza ikoreshwa mu nganda za bleach, gutunganya imiti, gukaraba FGD, no gukoresha serivisi za chloride nyinshi ku isi.











