Ibikoresho by'ingenzi (Inyuma)
Ibikoresho by'ingenzi (Iby'ibanze):ASME SA-210 Gr.C / EN10216-2 (icyuma cya karuboni – karuboni iringaniye, imbaraga nyinshi zo gukurura icyuma mu bushyuhe)
Gupfuka (umugozi wa CRA):TP304L (1.4306) – icyuma kitagira umugese cya austenitic gifite karubone nkeya, gishobora gusudira neza, kirwanya ogisijeni neza ndetse n'ubushyuhe bworoheje
Ingano:OD 25 - 168 mm; Ubugari bw'inkuta z'ibanze 3 - 15 mm; Ubugari bw'igipfundikizo 1.5 - 3.5 mm; uburebure bumwe kugeza kuri 15 m
Inzira:Gusohora ibintu bishyushye → kurangiza ibintu bikonje → kuvura ubushyuhe → gusiga. Nta cyuho gikozwe neza, nta gusudira mu buryo burambuye. Ingufu zo gukata icyuma ≥300 MPa.
Amahame ngenderwaho:Igice cya II cya ASME Igice cya A (SA-210/SA-213), EN10216-2, EN12952-2, ASTM E213, ISO 10893-10.
Isuzuma:100% hydrostatic, ultrasonic kuri ASTM E213/ISO 10893-10, gukurura, gufunga, gukomera. EN 10204 Icyemezo cy'ubwoko bwa 3.1 (3.2 nta yandi mahitamo).
Porogaramu:Inkuta z'amazi ya boiler, ibikoresho bitanga ubukungu, ibikoresho bishyushya cyane mu bushyuhe buke, ibikoresho bishyushya amazi, ibikoresho bishyushya ubushyuhe bya shell & tube (ibishyushya ku ruhande rw'umuyoboro), ibikoresho byo kugarura ubushyuhe hakoreshejwe aside yoroheje.
Womic Steelitanga umuyoboro wa SA-210 Gr.C / 304L udafite umugozi uvanze imbaraga z'icyuma cya karuboni n'ubudahangarwa bwa 304L. Ubundi buryo buhendutse kuruta icyuma kidashonga. Ni byiza gukoresha mu mishinga y'amashanyarazi, icyuma gishyushya n'imashini zihindura ubushyuhe. Twandikire kugira ngo ubone amakuru yuzuye n'ibitangwa byihariye ku mushinga.
1. Impamvu yo guhitamo umuyoboro wa SA-210 Gr.C / 304L Clad
Ikibazo:Icyuma cya karuboni (SA-210 Gr.C) gifite imbaraga nziza kandi igiciro gito ariko kigira ingaruka mbi muri rusange, imyobo, n'ubwinshi bw'ibipimo iyo kihuye n'ibintu bimwe na bimwe bya shimi mu mazi, aside condensate, cyangwa oxidize. Icyuma gikomeye cya 304L gikemura ingese ariko gihenze cyane kandi gishobora kuba cyararenze urugero rw'igipimo cy'umuvuduko gikenewe.
Igisubizo:Umuyoboro wa SA 210 Gr.C / 304L upfutse ukoresha igice cy'imbere cy'icyuma cya karuboni gikomeye kandi gikomeye kugira ngo gikingire umuvuduko, mu gihe urwego rw'imbere rw'icyuma (1.5–3.5 mm) rwa 304L rutanga ubushobozi bwo kurwanya ingese. Uburyo bwo gusohora ubushyuhe butuma habaho isano nyayo y'icyuma, bikuraho ibyago byo gusenyuka cyangwa ingese ku gice cy'imbere. Ubu buryo bwo kubaka buvanze bugabanya ikiguzi cy'ibikoresho ho 40-50% ugereranije n'umuyoboro ukomeye wa 304L mu gihe butanga uburinzi bungana n'ubwange imbere.
Umushoferi usanzwe:Imiyoboro y'amazi yo mu rukuta ibona amazi adafunguye hamwe na pH igenda ihinduka rimwe na rimwe cyangwa umwuka wa ogisijeni ukagera; ibikoresho by'ubukungu aho ogisijeni yashongeshejwe na pH nkeya bituma icyuma cya karuboni gishonga; ibikoresho bihindura ubushyuhe bikoresha amazi akonjesha gake cyane (chloride nkeya). SA-210 Gr.C yatoranijwe kubera imbaraga zayo nyinshi ugereranije na Gr.A cyangwa Gr.B, bigatuma inkuta zoroshye n'uburemere bworoshye ku gipimo kimwe cy'umuvuduko.
2. Ibisobanuro by'ibikoresho – SA 210 Gr.C (Ishingiro) na 304L (Gupfuka)
2.1 Ibikubiye mu miterere y'ibinyabutabire
| Igice | SA-210 Gr.C (Ishingiro, % ntarengwa) | 304L (Gupfuka, % ntarengwa) |
| Karuboni (C) | 0.35 | 0.030 |
| Manganese (Mn) | 0.29-1.06 | 2.00 |
| Fosifore (P) | 0.035 | 0.045 |
| Sulfure (S) | 0.035 | 0.030 |
| Silikoni (Si) | Iminota 0.10 (yo gukuramo ogisijeni) | 0.75 |
| Chromium (Cr) | — | 18.0 – 20.0 |
| Nickel (Ni) | — | 8.0 – 11.0 |
| Molybdenum (Mo) | — | — |
Core SA-210 Gr.C ni icyuma cya karuboni kidakoresha alloy; imbaraga zikomoka kuri karuboni na manganese. 304L ni karuboni nkeya kugira ngo idatuma ibintu birushaho kuba bibi mu gihe cyo gusudira.
2.2 Imiterere ya mekanike (Ubushyuhe bw'icyumba)
| Umutungo | SA-210 Gr.C (Ishingiro) | 304L (Igipfundikizo) |
| Imbaraga z'umusaruro (min, MPa) | 245 | 170 |
| Imbaraga zo Gufata (min, MPa) | 485 | 485 |
| Uburebure (iminota, %) | 22 | 35 |
| Ubukomere (ntarengwa, HB) | 179 | 201 |
| Ingaruka (Charpy) | Ntabwo ari ngombwa ubusanzwe | Ntabwo ari ngombwa |
Icyitonderwa: Ku bushyuhe buri hejuru, SA-210 Gr.C igumana hafi 40-50% by'umusaruro w'ubushyuhe bw'icyumba kuri 400°C. Igishushanyo mbonera gikurikije Igice cya I cya ASME cyangwa EN12952.
2.3 Interuro y'imbombo
| Umutungo | Ibisabwa |
| Ubwoko bw'ingwate | Ikoreshwa mu byuma (ikwirakwizwa rya atome) |
| Ingufu zo gukata | ≥300 MPa (kuri buri kizamini cyo gusunika) |
| ubusugire bw'impapuro z'agaciro za UT | Nta gutandukana >50 mm; gutandukana kose <2% by'ubuso |
2.4 Ingano y'ibipimo
| OD (mm) | Uburemere bw'ibanze (mm) | Uburemere bw'igipfundikizo (mm) | Uburebure ntarengwa (m) |
| 25 - 50 | 3.0 – 6.0 | 1.5 – 2.0 | 15 |
| 50 – 80 | 4.0 – 8.0 | 1.8 – 2.2 | 15 |
| 80 – 120 | 5.0 – 12.0 | 2.0 – 2.5 | 15 |
| 120 – 168 | 6.0 – 15.0 | 2.2 – 3.5 | 12 |
Ingano zihariye zirahari; OD nini ishobora gusaba umuyoboro upfundikiye (JCOE) - hamagara kugira ngo umenye ibisobanuro birambuye.
3. Uburyo bwo gukora - Gusohora ibintu bishyushye, Gusoza ibintu bikonje, Gutunganya ubushyuhe no Guteka
Uburyo bwose bwateguwe kugira ngo bugire isano iboneye kandi idafite inenge n'ingano nyayo.
| Intambwe | Ibisobanuro |
| 1. Gutegura uruhu rw'inyuma rw'inyama | Ikarito ya SA-210 Gr.C yarambiranye kugira ngo ihabwe umuyoboro wa 304L. Ahantu hasukurwa hanyuma ihuriro rikavanwamo rigafungwa. |
| 2. Gusohora ibintu bishyushye | Ifu y'ibice by'umugozi ishyushye kugeza kuri 1150-1200°C, isohoka binyuze mu gipimo cyo kugabanya ≥8:1. Igitutu gikabije gitera isano ihamye yo gukwirakwira kw'ibice by'umugozi. |
| 3. Gusoza mu buryo bukonje | Umuyoboro usohoka ukururwa cyangwa ugenda ugana ku bukonje bwa nyuma n'ubugari bw'urukuta. Uduce twinshi dukoresha imiterere y'ibinyampeke byo kunywera hagati. |
| 4. Gukoresha ubushyuhe | Gutunganya (880-920°C) + gushyushya (600-650°C) ku gice cy'imbere cya SA-210; igipfunyika cya 304L gihabwa umuti uteranywa mu gihe kimwe. |
| 5. Guteka no gushyuha | Umuyoboro winjizwa muri aside nitrike-hydrofluoric kugira ngo ukureho ingano. Ubuso bw'icyuma gifunga buhinduka nk'aho butariho (film ya chromium oxide). |
| 6. Kugorora no gukata | Gutunganya neza; bikata neza ku rugero rwagenwe hamwe no gukuraho ubushyuhe mu mpera. |
| 7. NDT n'ibizamini | Isuzuma ryuzuye rya ultrasound na hydrostatic hakurikijwe Igice cya 4. |
| 8. Gusoza no gupakira | Umugozi niba waravuzwe; imipfundikizo ya pulasitiki n'imigozi yo kohereza. |
Ahantu ho kugenzura ubuziranenge:Inyandiko z'ubushyuhe mu gihe cyo gusohora no gutunganya ubushyuhe; kugenzura ubutabire n'uburyo bwo gukurura ubushyuhe; kugenzura ingano nyuma yo kurangiza ubukonje; isesengura ry'umuti wo gusukamo amazi.
4. Igenzura n'Isuzuma – Gukurikiza ibisabwa na ASME na EN
Imiyoboro yose yujuje cyangwa irenga ibisabwa na ASME SA-450, SA-210, SA-213, EN12952-2, ndetse n'umukiriya asaba ASTM E213 na ISO 10893-10.
| Ikizamini | Igisanzwe | Aho biherereye | Kwemera |
| Ultrasonic (ubusembwa bw'uburebure) | ASTM E213 / ISO 10893-10 | Gusuzuma umuvuduko 100% | Nta mvugo itemerwa; inenge iyo ari yo yose yagaragaye yanditswe |
| Ikizamini cy'amazi | ASME SA-450 / EN12952-2 | Buri muyoboro ufite igitutu cya ≥1.5× (uburemere bwa s5) | Nta gusohoka kw'amazi, nta kwaguka burundu |
| Ikizamini cyo gukurura (ishingiro) | SA-210 / EN10216-2 | Kuri buri bushyuhe / itsinda | YS≥245 MPa, TS≥485 MPa, El≥22% |
| Ikizamini cyo gufunga | ASME SA-450 | Rimwe kuri buri bushyuhe / OD | Nta gucikamo ibice kugeza igihe intera y'amasahani igarukira = 2/3 OD |
| Ubukomere | EN12952-2 C (ni ngombwa) | Igipfundikizo n'ipfundikizo | Ishingiro ≤179 HB, igipfundikizo ≤201 HB |
| Kugaragaza Ibintu Bifatika (PMI) | XRF | Buri muyoboro (ni ngombwa) | Emeza shimi ya 304L |
Ibizamini by'inyongera bitari ngombwa:
● Ingufu zo gukata imigozi (zishobora kwangiza, ku gipimo)
● Gushonga hagati y'udusate (ASTM A262 Practice E ku gipfundikizo cya 304L)
● Impact ya Charpy (ingufu, ubushyuhe busanzwe -20°C cyangwa 0°C)
● Ubushyuhe bwinshi (niba ubisabye)
Icyemezo:EN 10204 Ubwoko bwa 3.1 (busanzwe) burimo shimi y’ibice byombi, imiterere y’ibanze, hydro, UT n’ibisubizo by’ibipimo. Ubwoko bwa 3.2 bufite ubuhamya bw’umuntu wa gatatu.
5. Porogaramu zirambuye
5.1 Inkuta z'amazi zo mu ishyushya (zidafite aho zihuriye n'ibintu byinshi kandi zidafite aho zihuriye n'ibintu byinshi)
Mu byuma bitanga umuriro w’amakara, imiyoboro y’amazi itwara amazi/umwuka kugeza kuri 450°C. Icyuma cya karuboni cyonyine gishobora kwangirika imbere bitewe na:
● pH nke mu gihe cyo gusukura aside
● Ogisijeni yashongeshejwe
● Amoniya cyangwa indi miti ivura
Igipfundikizo cy'imbere cya 304L kirinda ibitero nk'ibyo, bikongera igihe cy'ubuzima bw'imiyoboro kandi bigagabanya gukenera gupimwa imiti. Inkingi ya SA 210 Gr.C itanga imbaraga zikenewe zo gushyushya.
5.2 Abateza imbere ubukungu
Imashini zitunganya ibidukikije zihura n’umwuka wa ogisijeni ushongeshejwe n’amazi afite pH nke mu mazi, bigatuma icyuma cya karuboni gicika. Gupfuka 304L bikuraho iyi ngaruka mu gihe bikomeza gukoresha ubushyuhe bwinshi. Abakoresha benshi bagiye bakoresha imiyoboro ipfutse nyuma yo kwangirika kenshi.
5.3 Ibishyushya bikonjesha / Ibishyushya bikonjesha
Mu bice by'ubushyuhe buke bw'ibishyushya (munsi y'ubushyuhe bw'icyuma bwa 450°C), ibintu bihumanya (ibinyabutabire bya sulfure) bishobora gutera ingese ya aside dew-point. Gupfuka 304L birinda igitero, bigatuma hakoreshwa ibikoresho byo hasi by'ibumba.
5.4 Ibikoresho byo guhindurira ubushyuhe mu mashini n'imiyoboro
Iyo amazi yo ku ruhande rw'umuyoboro yangiritse (urugero, amazi akonjesha afite korode nkeya, amazi atunganya, cyangwa aside nkeya), gukoresha imiyoboro ya SA-210 + 304L ipfundikiye bigabanya ikiguzi ugereranije n'icyuma gikomeye cya stainless. Impapuro z'umuyoboro zishobora gukorwa mu cyuma cya karuboni gifite 304L weld overlay, bigatuma habaho uburinzi bwuzuye bwa corruption ku giciro gito.
5.5 Ibikoresho byo kugarura ubushyuhe (WHRS)
Mu bikoresho bikoresha imyuka iva muri turbine za gaze cyangwa mu ziko, ubuso bw'imbere bushobora guhura na aside nitrike, aside sulfurike, cyangwa izindi condensate. Gupfuka 304L bitanga ubushobozi bwo kurwanya ubushyuhe bugera kuri 400-450°C.
6. Ibyiza Ugereranyije n'ibindi bisimbura ibindi
| Ubundi buryo | Kugereranya na SA-210+304L Clad |
| Icyuma cya karuboni gikomeye cya SA-210 | Igabanuka ry'igiciro mbere ariko inanirwa vuba mu gihe cyo kuyikoresha, bigatuma ihinduka kenshi kandi igahagarara. |
| Icyuma gikozwe mu cyuma gikozwe mu buryo bwa 304L | Irwanya ingese burundu ariko ihenze cyane kuri 40-50% ku gipimo kimwe cy'umuvuduko; imbaraga nke z'umusaruro (170 MPa vs 245 MPa) bivuze ko hakenewe urukuta runini. |
| Umuyoboro wa 304L ukozwe mu buryo bwa tekiniki | Imashini ihendutse ariko irasenyuka bitewe n'ubushyuhe cyangwa umuvuduko w'amashanyarazi; kwangirika kw'icyuho ku gice cy'imashini/ishingiro. Ihuriro ryacu rya metallurgical rikuraho iyo ngaruka. |
| Icupa rya 304L ryo gusudira ku cyuma cya karuboni | Ishobora kugira akamaro ariko irahenze, ikoresha imbaraga nyinshi, kandi ntabwo ikoreshwa kimwe; ntishobora gushyirwa ku miyoboro mito y'ubugari. |
Inyungu y'ingenzi mu bukungu:Ku gipimo runaka cy’umuvuduko wa 10-15 MPa, urukuta rw’umuyoboro rushobora kuba 60-70% by’urukuta rukomeye rutagira umugozi bitewe n’imbaraga nyinshi za SA-210 Gr.C, bigabanya uburemere n’igiciro cy’ibikoresho kurushaho.
7. Kugenzura Ubwiza n'Ikurikiranwa ry'Ubuziranenge
●Imibare y'ubushyuhe:Ibikoresho bya SA-210 billet hamwe n'icyuma cya 304L bifite imibare yihariye y'ubushyuhe, byombi byandikishijwe kandi bigashyirwaho ikimenyetso kuri buri muyoboro urangiye.
● Impamyabumenyi z'ibikoresho:Impamyabumenyi z'umutanga ibikoresho fatizo (3.1) zibikwa mu idosiye y'ubuziranenge.
● Inyandiko z'ibikorwa:Ubushyuhe bwo gusohora amazi, igihe cyo kuvura ubushyuhe n'imbonerahamwe y'ubushyuhe, isesengura ry'ubwogero bwo gukaraba amazi mu mazi birafatwa.
● Isohoka rya nyuma:Nyuma y'uko ibizamini byose byagenwe bitsinze kandi inyandiko zigakusanywa.
Tubahaye ikazeigenzura ry'abakiriya cyangwa iry'abandiku ntambwe iyo ari yo yose: kwakira ibikoresho fatizo, guteranya ibintu bivanze, kubona ibimenyetso byo gusohora, NDT, cyangwa igenzura rya nyuma. Inzego zisanzwe zigenzura: SGS, BV, DNV, TÜV, ABS, LR.
8. Gupakira no Kohereza
●Uburinzi:Impera zipfundikiweho imipfundikizo ya pulasitiki (cyangwa icyuma); amavuta yo gukumira ingese ku buso bwo hanze (niba ari ngombwa, garagaza niba bikenewe). Imbere ifite 304L irafunze neza kandi nta mavuta akoreshwa.
●Guteranya:Udusaya duto (≤76 mm) dufatanye imishumi y'icyuma, dushyirwa hagati y'ibiti kugira ngo hirindwe kwangirika. Udusaya duto (≥88.9 mm) twoherezwa ukwatwo mu dusaya cyangwa ku dusaya duto.
●Ibirango:Buri muyoboro wanditseho ibi bikurikira: “SA-210 Gr.C / 304L – Ubushyuhe #xxxx – OD x WIT(core+clad) – Uburebure – Womic”
●Kontineri:Ibikoresho bisanzwe bifite uburebure bwa metero 20 cyangwa 40. Bifite uburebure bwa metero 12. Imiyoboro miremire ifunguye hejuru cyangwa hejuru irambuye.
●Igihe cyo kohereza:FOB Shanghai/Tianjin (isanzweho), CIF/CFR ku cyambu icyo ari cyo cyose gikomeye.
Igihe giteganyijwe cyo gutanga umusaruro (umusaruro wa mbere):Ibyumweru 14-16 (harimo no gushakisha ibikoresho no gushyira ku murongo gahunda yo kubikoresha). Subiramo ibyo wategetse mu byumweru 10-12. Ibicuruzwa bito bishobora kwihuta (ibyumweru 10-12) niba dushobora kubihuza n'umusaruro.
9. Ibibazo Bikunze Kubazwa (Ibibazo Bikunze Kubazwa) – SA 210+304L
Q1: Ni ubushyuhe ntarengwa bwa serivisi ku muyoboro wa SA-210+304L upfundikiye ni ubuhe?
A: Ikintu kigabanya ubushyuhe ni icyuma cya karuboni. SA 210 Gr.C ikwiriye ubushyuhe bw'icyuma kugeza ku450°C(842°F) kuri buri gice cya ASME cya I. Hejuru y'ibyo, ubuzima bwo gucika bugabanuka vuba. Ingufu ya 304L ishobora kwihanganira ubushyuhe bwinshi, ariko igice cyo hagati gishyiraho umupaka.
Q2: Ese igipfunyika cya 304L gishobora gukoreshwa hamwe n'amazi menshi ya chloride?
A: 304L ishobora kwangirika mu miyoboro no kwangirika kw'ibinure mu bidukikije birimo chloride nyinshi (>5000 ppm Cl⁻ ku bushyuhe bwinshi). Ku bijyanye na chloride nyinshi (urugero, gukonjesha amazi yo mu nyanja), turagusaba gupfuka uduce duplex (2205) cyangwa nickel alloy (Alloy 28 / 825). Iki gicuruzwa ni cyiza cyane kuri chloride nkeya.
Q3: Ese birashoboka kugira SA-210+304L nk'imiyoboro ya U-bend yo guhanagura ubushyuhe?
A: Yego. Dushobora gukonjesha umuyoboro washyizwemo ibinyampeke, hanyuma tugakoresha uburyo bwo kugabanya ubushyuhe (bunakoreshwa mu gukonjesha nyuma yo gukonjesha). Nyuma yo gukonjesha, 100% NDT y'agace kagonze (UT cyangwa ET) wongereho irangi. Saba ikiguzi gitandukanye cya U-gonze.
Q4: Ni gute wakwirinda ko 304L cladding yanduzwa na karubone iva mu gice cy'imbere cy'umubiri mu gihe cyo kuyisohora?
A: Iteranya ry'umwuka ribuza ogisijeni kwinjira; ku bushyuhe bwo gusohora, karuboni ntiyimuka cyane mu gice cy'ubuso kuko ihuriro rikorwa binyuze mu guhuza ibyuma no gukwirakwiza amazi mu buryo buke. Isesengura rya nyuma yo gusohora rihamya ko imiterere y'ibice bipfundikiye iguma mu bipimo bya 304L (byemejwe na PMI).
Q5: Ni irihe tandukaniro riri hagati ya SA-210 Gr.C na A106 Gr.B / P265GH?
A: SA-210 Gr.C ifite imbaraga zo gukurura cyane (nibura 485 MPa) ugereranije na A106 Gr.B (415 MPa) na P265GH (410-570 MPa). SA-210 Gr.C yagenewe by'umwihariko imiyoboro ya boiler, mu gihe A106 igenewe imiyoboro rusange y'umuvuduko. EN10216-2 P265GH isa na SA-210 Gr.B (imbaraga nkeya). Kugira ngo tugire imbaraga nyinshi, dushobora kandi gusimbuza SA-210 Gr.C na P265GH (isanzwe iboneka cyane mu Burayi). Nyamuneka sobanura urwego rwa EN ukeneye - dushobora kandi gukoresha P265GH nk'inkingi aho gukoresha SA-210 Gr.C niba umushinga wawe ukeneye ibipimo ngenderwaho bya EN.
Q6: Ese mutanga uburyo bwo gusudira cyangwa gushyira amavuta ku mpera z'umuyoboro?
A: Gutanga serivisi bisanzwe ni kare kare, byakuweho. Niba ubikeneyeimpera zikozwe mu mabuye y'agaciro hamwe n'amavuta ya CRA(aho gusuka ubushuhe bwa 304L ku ruhande rw'umusego kugira ngo hirindwe ko amazi yagabanuka mu gihe cyo gusudira mu murima), nyamuneka vuga. Ikiguzi cy'inyongera n'igihe cyo kuyishyira mu bikorwa bishobora gukenerwa.
Q7: Ni izihe certificate z'igenzura utanga ku gipfunyika cya 304L?
A: Dutanga icyemezo cy’umwimerere cy’inganda z’ibikoresho bya 304L (EN 10204 3.1) hamwe n’isesengura ryacu bwite ry’umuyoboro w’icyuma urangiye (harimo na PMI cyangwa OES uhereye ku buso bw’icyuma gipfundikiye). Ku mishinga isaba icyemezo cya 3.2, dushobora gusabana n’umugenzuzi w’uruhande rwa gatatu.
Q8: Ese umuyoboro upfutse ushobora gushyirwamo OD ntoya (urugero, mm 19) yo gukoresha imiyoboro y'ibikoresho?
A: Inzira yo gusohora ishobora gutuma OD igera kuri mm 21. Kuri mm 19 cyangwa ntoya, dushobora gukenera gukoresha igishushanyo gikonje nyuma yo gusohora. Nyamuneka ubaze.
Q9: Ese ubuso bwakuweho irangi ku cyuma cya karuboni OD bwemewe gusiga irangi?
A: Gusiga irangi risukuye kandi rigoye gato, bikaba ari byiza cyane mu gufata irangi. Niba ukeneye imiterere yihariye y'ubuso (urugero, ku irangi rya epoxy), dushobora guhindura ibipimo byo gusiga irangi cyangwa tugatanga irangi rikurikiraho. Ariko, ubuso busanzwe bwo gusiga irangi buba bwiteguye gukoreshwa.
Q10: Ese ubugari bw'igipfundikizo bwemejwe ko bungana?
A: Yego. Isuzuma ry'ubugari bwa ultrasound ry'igitambaro (rikoresheje icyuma gipima) rigaragaza ko ihindagurika ry'ubugari riri hagati ya ± 0.2 mm ku bunini bwinshi. Dushobora gutanga raporo y'ikarita y'ubugari.
Q11: Ni angahe ingano ntoya y'itumiza (MOQ)?
A: Ku muyoboro udafite umugozi, MOQ y'ubukungu ni metero 500-1000 kuri buri mvange. Ariko, twemera amabwiriza y'igerageza ya metero 100-200 kugira ngo tumenye niba umushinga ukenewe. Twandikire kugira ngo tuganire ku bushobozi buke bwo kuwukoresha.
Q12: Ese ushobora gutanga uyu muyoboro upfundikiye hamwe na kashe ya ASME Section VIII, Div. 1?
A: Ntabwo twiyitirira kashe ya ASME U, ariko dushobora gutanga ibikoresho hakurikijwe ibisabwa na ASME hamwe n’uburyo bwo gukurikirana neza n’ibyemezo. Umukoresha wa nyuma cyangwa umuhimbyi agomba gukora kashe ya kode. Ku bikorwa by’ingenzi, dushobora gutegura ubuhamya bw’umuntu wa gatatu kugira ngo twuzuze ibisabwa mu bwiza bwa ASME.
10. Amakuru yo gutumiza no kuvugana
Gusaba ibiciro byaUmuyoboro wa SA-210 Gr.C / 304L udafite umugozi upfutse ibyuma, tanga ibi bikurikira:
● Umurambararo wo hanze (OD), ubunini bw'inkuta z'imbere, ubunini bw'igipfundikizo
● Uburebure kuri buri gice (urugero, metero 6, metero 12) n'uburebure bwose (m)
● Ibipimo ngenderwaho bikurikizwa (ASME Igice cya II, EN12952-2, cyangwa imiterere y'umushinga)
● Ibizamini by'inyongera (bond shear, Charpy, intergranular corrosion)
● Isoza (risanzwe, rikozwe mu buryo burambuye, rikozwe mu buryo burambuye + rikozwe mu buryo burambuye)
● Ingano (ibice cyangwa metero)
● Igihe cyo gutanga (icyambu cya FOB mu Bushinwa, icyambu cyose gikomeye cya CIF, ibicuruzwa byo mu kirere)
Womic Steel – Umufatanyabikorwa wawe ku muyoboro wizewe wa SA-210 Gr.C / 304L
Urubuga: www.womicsteel.com
Imeri: sales@womicsteel.com
Terefone / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Womic Steel – Ifite ubushobozi bwo gukora imiyoboro ya 316L ikozwe mu buryo bwa CO₂, boiler, icyuma gihindura ubushyuhe, ubushyuhe buke n'ubushyuhe bwinshi.
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