Ibyuma bita steel bya Duplex 2205 byahindutse uburyo bwo gukora ku byuma bitunganya ubushyuhe, ibishishwa bihindura ubushyuhe, n'imiyoboro itunganya ibidukikije bikungahaye kuri chloride, aside sulfurike intermediates, n'amazi aturuka mu bikorwa bya peteroli na gaze. Ubu buryo buhuza ibice bya austenitic na ferritic ku rugero rungana, butanga imbaraga zikubye kabiri z'ingano ya austenitic 304L/316L mu gihe bukomeza kurwanya ingese no kwangirika kurusha stainless isanzwe ya austenitic. Wow Stainless itanga plate, sheet, bar, n'imiyoboro ya welded ku bigo by'ubuhanga mu nganda z'ibinyabutabire hirya no hino ku nkombe z'inyanja ya Amerika, uturere dutunganya peteroli muri Kanada, n'imiyoboro ya peteroli muri Megizike. Ikoreshwa risanzwe ririmo imiyoboro y'ibinyabutabire, sisitemu z'amazi zikora chloride, n'ibice by'imiterere muri FGD (flue gas desulfurization) bitanga ingufu zikoreshwa n'amakara. Ubumenyi bw'ibyuma bukoresha ibice bibiri n'amategeko ya ASME byatumye ikoreshwa mu gushushanya uruganda rutunganya imiti kuva mu 2018, ubwo ASME B&PV Code Igice cya VIII cyavugururaga ibikoresho bibiri byemejwe ku mugaragaro hamwe n'ibisabwa birambuye ku bijyanye n'uburyo bwo gukora.
Impamvu Duplex 2205 yasimbuye 316L mu mikorere y'ibinyabutabire bya Chloride
Duplex 2205 itanga imbaraga zo gutanga umusaruro zikubye kabiri ugereranyije na 316L austenitic stainless (450 MPa vs 220 MPa), bigatuma habaho imiterere y'imiyoboro y'amashanyarazi yoroshye ku rukuta igabanya uburemere bw'ibikoresho n'igiciro. Imiterere y'imiyoboro y'amashanyarazi ifite ibice bibiri itanga ubushobozi bwo kurwanya ingese no kwangirika, hamwe na PREN (umubare ungana na 35 kuri 316L). Ku gipimo cya chloride kiri hejuru ya 1.000 ppm n'ubushyuhe bwo gukora buri hejuru ya 60°C, duplex 2205 ikomeza gukora aho 316L igira ibibazo byo kwangirika no kwangirika mu mezi make.
Akamaro k'imiterere ya duplex 2205 gafasha kugabanya uburemere bw'ibikoresho mu miterere y'imiyoboro y'umuvuduko, hamwe n'uburyo bworoshye bwo kugabanya uburemere bw'imiyoboro ho 30-40% ugereranije na litiro 316 ku gipimo cy'umuvuduko kingana. Ku byuma binini bitunganya imiti n'ibigega byo kubikamo ibintu, kugabanya uburemere bivuze ko imizigo y'ibanze igabanuka, koroshya ubwikorezi, no kugabanya ikiguzi cyo gushinga aho hantu. Inkunga ya ASME Code Section VIII ituma igishushanyo cya duplex 2205 kidahawe uruhushya rwihariye rw'ubuhanga, binoroshya imikorere y'ubuhanga mu mishinga.
Ku bijyanye n'imikorere ifite chloride, duplex 2205 ni yo yonyine ikoreshwa mu byuma bidashonga (stainless steel) ikomeza kubaho imyaka 10-20 ku bushyuhe buri hejuru ya dogere selisiyusi 60. Uburyo bwa 316L bugira ikibazo cyo kwangirika kwa chloride mu myaka 2-5 mu bihe byinshi byo gukora imiti, bigatuma habaho gufunga bitateganijwe no gusimbuza amafaranga menshi. Inyungu ku kiguzi cy'ubuzima bwa duplex 2205 igaragara cyane mu bikorwa birimo chloride nyinshi aho ikiguzi cyo gusimbuza n'ingaruka zo gutakaza umusaruro w'ifungwa ritateguwe ari byo byiganje mu mibare y'ubukungu bw'ubuzima. Ibikoresho by'ingenzi ku bijyanye no kubahiriza amategeko ya ASME ku byuma bitanga umuvuduko wa icyuma bidashonga biraboneka binyuze kuri BSI kuri https://www.bsigroup.com/.
Uburyo bwo gukora butuma habaho uburinganire bwa Duplex Metallurgical Balance
Gukora Duplex 2205 bisaba ko ubushyuhe bugenzurwa kandi bugacungwa neza kugira ngo ubushyuhe bwa austenite-ferrite bugumane ubugari bwa dogere 50-50. Ubushyuhe bwinshi cyangwa igihe kirekire kuri dogere 300-900 bitanga imvura ya sigma phase igabanya ubushyuhe. Wow Stainless igaragaza GTAW na GMAW welding ifite ubushyuhe ntarengwa bwa dogere 150, ubushyuhe bugera kuri 1.0 kJ/mm, na annealing ya post-weld kuri dogere 1050-1100 ku bice biremereye. Ibice byasubuwe muri gauges zoroheje akenshi bikoreshwa nta bushyuhe bwa post-welding bukoreshwa mu gihe ibyangombwa byo gusudira byemeza ubugari bwemewe bwa dogere.
Ibyerekeye uburyo bwo gusudira hakurikijwe ASME Igice cya IX ni itegeko ku gukora ubwato bukoresha umuvuduko wa duplex 2205, hamwe n'inyandiko zigaragaza uburyo bwo gusudira (WPSRs) zigaragaza guhitamo icyuma cyuzuza, imiterere ya gaze yo kurinda, gupima ubushyuhe hagati y'imirongo, n'ingano ya ferrite ikomoka kuri ubwo buryo bwo gupima ASTM A240. Wow Stainless igumana WPSR zujuje ibisabwa mbere yo gupima imiterere isanzwe ya duplex 2205 irimo plaque y'amatako, umuyoboro uva ku muyoboro, guhuza umuyoboro, n'imiterere y'ishami, bishyigikira ikoranabuhanga ryihuse ry'umushinga nta guteza imbere WPSR kuri buri mushinga.
Gukata, gukora, no gutunganya duplex 2205 bikurikiza uburyo busanzwe bwo gukoresha icyuma kidashonga, hibandwa ku byo ibikoresho byangiritse. Igipimo cyo gukomeretsa duplex 2205 kirenga litiro 316 ku kigero cya 30%, bigasaba kugabanya umuvuduko wo gukata no kwiyongera kw'ubudahangarwa bw'ibikoresho mu mirimo yo gutunganya. Wow Stainless itangaza amabwiriza agenga uburyo bwo gutunganya ku bakiriya bakora imirimo y'inyongera, harimo umuvuduko wo gukata, igipimo cyo kugaburira, n'ibipimo by'ibikoresho byo gucukura, gukomanga, gusya no guhindura ibikorwa ku bikoresho bya duplex 2205.
Uburyo ubwato bukoresha umuvuduko n'imiyoboro ikoreshwa mu gutunganya imiti
Duplex 2205 mu nganda zitunganya imiti zo muri Amerika y'Amajyaruguru zikora imiyoboro y'ibiryo by'ingufu zirimo chloride, uburyo bwo gufata aside sulfurike hagati, ibice by'imbere bya FGD bifata ingufu zikoreshwa n'amakara, hamwe n'amazi akorwa mu bikorwa bya peteroli na gaze. ASME B&PV Code Section VIII tembure zo kubaka ubwato bukoresha ingufu zikoresha ibikoresho bya duplex zatangiye gukoreshwa kuva mu 2018, zishyigikira uburyo bukoreshwa mu buhanga bw'inganda. Amatsinda y'ubuhanga ya Worley, Fluor, Bechtel, na Jacobs ahora agaragaza duplex 2205 mu nganda z'ubuhanga mu mishinga ya Amerika yo ku nkombe z'inyanja.
Ibyuma bifasha mu kugabanya ingufu za FGD birimo imirasire, amasahani, n'iminwa ikoreshwa mu kubyaza ingufu amakara bigaragaza ko ari ngombwa cyane mu gukora plaque na sheet bya duplex 2205. Imiterere y'urubura rwuzuyemo chloride mu byuma bifasha mu kubyaza umusaruro FGD itera kwangirika kw'icyuma cya karuboni n'ibindi bikoresho bya 316L, aho gucika kw'imyobo bikunze kugaragara mu mezi 18-36 uhereye igihe byakorewe. Duplex 2205 yongera igihe cyo gukora kugeza ku myaka 15-25 hagati y'igihe cyagenwe cyo gucika, bigabanya cyane ikiguzi cyo gusimbuza n'ingaruka z'amafaranga aturuka mu kubura ingufu mu gihe cyagenwe. Ibigo bitanga ingufu za EPC birimo Sargent & Lundy, Burns & McDonnell, na Black & Veatch bihora bigena duplex 2205 ku mishinga mishya yo kubaka no gusimbuza FGD.
Gutunganya amazi mu bikorwa bya peteroli na gaze, cyane cyane amazi aturuka mu migezi ya Permian Basin, Bakken, na Kanada atunganya peteroli, bihura n'imbogamizi zo kwangirika zijyanye n'ubushobozi bwa duplex 2205. Guhuza kloride kuri 50.000-200.000 ppm, CO2 yashongeshejwe, n'ubushyuhe bwo gukora bwa 60-90°C bitanga igipimo cya kwangirika mu byuma bya karuboni kingana na mm 1-5 / umwaka, hamwe n'ihungabana rya kwangirika kugaragara mu bikoresho bya 316L mu myaka 3-5. Duplex 2205 igabanya igipimo cya kwangirika kugeza munsi ya mm 0.1 / umwaka kandi ikuraho impungenge za SCC, ishyigikira intego z'imyaka 20-30 z'ibikorwa remezo by'amazi akorwa. Inyandiko z'amategeko za NACE MR0175 zigaragazwa binyuze muri BSI kuri https://www.bsigroup.com/.
Inyandiko z'ibizamini by'inganda zisabwa n'amahame ya ASME na ASTM
Wow Stainless itanga ibyemezo by'ibizamini by'uruganda hakurikijwe EN 10204 3.1 standard, hamwe n'uburyo bwo gukurikirana buri plaque, urupapuro, umuyoboro, cyangwa icyuma ku bushyuhe n'imiterere y'ibicuruzwa byihariye. Inyandiko zikubiyemo imiterere ya shimi kuri ASTM A240, imiterere ya mekanike kuri ASTM A370 harimo imbaraga z'umusaruro, imbaraga zo gukurura, uburebure, n'ubukomere, hamwe n'ibizamini by'ingufu kuri ASTM A923 standard kugira ngo hamenyekane ibyiciro byangiza hagati y'ibyuma mu bikoresho bibiri. Ibyemezo by'ibizamini bibikwa mu buryo bw'ikoranabuhanga kugira ngo bigumane imyaka 10 hakurikijwe ibisabwa n'inyandiko za ASME.
Isuzuma rya ASTM A923 ni ingenzi cyane mu kwemeza ibicuruzwa bya duplex 2205 mill kugira ngo hamenyekane imvura ya sigma phase cyangwa chi phase ishobora kubaho mu gihe cy’ubushyuhe budakwiye ku ruganda. Uburyo bwa ASTM A923 (ikizamini cyo gupima) n’uburyo bwa B (ikizamini cy’ingaruka) bipima imvura ya phase, iyo ihari, igatera imyitwarire idakora neza mu gihe cy’ikoreshwa. Wow Stainless ikora isuzuma rya ASTM A923 kuri buri gice cy’ubushyuhe cya duplex 2205 mbere yo kurekurwa, hamwe n’inyandiko zitangwa kuri buri cyemezo cy’uruganda nk’ikimenyetso cy’uko byemewe.
Ku bijyanye n'ibikoresho by'umuvuduko bisaba gukora kashe ya ASME, Wow Stainless ishobora gutanga ibikoresho by'umuvuduko bibiri bifite kashe ya ASME ya Amerika na kashe ya CE/PED yo mu Burayi ku cyemezo kimwe cy'uruganda. Iki cyemezo cy'umuvuduko bibiri gishyigikira abakora imiyoboro y'umushinga yo muri Amerika y'Amajyaruguru n'iy'i Burayi nta nzira zitandukanye zo gushakisha ibikoresho n'inyandiko. Impamyabushobozi zo gupima uruganda zishyirwaho umukono n'uhagarariye ubuziranenge wemewe ufite ibyangombwa byemezwa binyuze mu bubiko bw'ikigo gitanga icyemezo kuri interineti kugira ngo habeho kubahiriza amabwiriza yose agenga imicungire y'inyandiko.
Ibitekerezo ku ruhererekane rw'ibicuruzwa ku ngengabihe y'imishinga yo muri Amerika y'Amajyaruguru
Igihe cyo gutumiza ibicuruzwa kuva ku kwemererwa gutumiza kugeza ku nkombe ya Amerika cyangwa muri Kanada kiri hagati y'ibyumweru 14-20 ku bunini bwa plaque isanzwe (3-50mm) n'ingengabihe isanzwe y'imiyoboro, hamwe n'igihe kirekire cyo gutumiza ibikoresho byihariye by'imiyoboro, plaque nini cyane, cyangwa toni ntoya munsi y'ingano ntoya y'umusaruro. Wow Stainless ifite toni 300-500 za plaque duplex 2205 mu kigo cya Wenzhou kugira ngo yoherezwe vuba ahakorerwa umushinga wo muri Amerika y'Amajyaruguru, hamwe n'ubuhuzabikorwa bw'ibijyanye n'ubwikorezi bushyigikira kohereza ibicuruzwa bya FCL na LCL binyuze ku cyambu cya Shanghai n'icyambu cya Ningbo.
Igenamigambi ry’itangwa ry’umushinga rigomba kuba rigizwe n’igihe ntarengwa cyo kwishyura cy’ibyumweru 12-16 ku bugari bwa plate zihariye, ingano nini za plate zirenze urugero rw’inganda zitunganya ibyuma (ubusanzwe ubugari bwa metero 2.5-3.0 na metero 6-12), hamwe n’amabwiriza y’imiyoboro isaba ubushyuhe bwihariye cyangwa igenzura ry’umuntu wa gatatu. Enga Wow Stainless mu cyiciro cy’igenamigambi ry’umushinga cyangwa igenamigambi ry’ibanze ry’imashini kugira ngo ufunge ahantu hagenewe ububiko mbere yuko amadirishya yo gutunganya ibyuma n’igihe cyo gutunganya ibyuma bifunga mu gihe gisanzwe cy’ibyumweru 18-22.
Ku bijyanye n'ibikenewe mu mishinga yo muri Amerika y'Amajyaruguru, Wow Stainless ikomeje ubufatanye mu bubiko bw'ibikoresho muri Amerika yo mu Kigobe hamwe n'ikigo gicuruza ibikoresho cyo muri Houston gifite toni 30-50 za plate 2205 na pipe mu ngano zisanzwe. Iyi stock ya Houston ifasha kohereza ibyumweru 2-4 ku bigo by'ubwubatsi bw'inganda zikora imiti n'abakora amato akoreshwa mu gushyushya kugira ngo basane byihutirwa kandi bakoreshe umushinga mu buryo buciriritse. stock ya Houston ifite icyemezo cy'ibizamini by'inganda zijyanye nayo kandi ishyigikira inyandiko z'ubuziranenge bw'ibicuruzwa kugira ngo igenzure iyubahirizwa ry'amategeko agenga igenzura ry'imishinga.
Ku bibazo birebana n'amasoko ku bijyanye n'isahani ya duplex 2205, urupapuro, umugozi, n'umuyoboro wometseho ibikoresho byo mu ruganda rutunganya imiti n'imiyoboro yo muri Amerika y'Amajyaruguru, itsinda rya Wow Stainless ryo kohereza mu mahanga ritanga inama ku bipimo ngenderwaho, inkunga y'ibiciro, no guhuza ibikorwa. Ingero z'icyemezo cy'ibizamini by'inganda n'inyandiko z'amategeko agenga kubahiriza amategeko ya ASTM A240 ziraboneka kuri iyi urubuga.urupapuro rw'ibicuruzwa bya Wow Stainless.
Ibisobanuro by'ibyapa bya sitasiyo bya duplex 2205, urupapuro, umugozi, n'imiyoboro ya welded biri kurikataloge y'ibicuruzwaASTM A240, ASME B&PV Code, n'inyandiko z'amategeko zijyanye no kubahiriza amategeko ya ASTM A923 bigaragazwa kuriurupapuro rw'inyandiko za tekiniki rwa Wow Stainlesshamwe n'ingero z'ibizamini by'inganda n'inyandiko zijyanye no guhuza amasoko y'imishinga.
Ibisobanuro bya ASTM A240 by'icyuma kidashonga byanditse binyuze mu kataloge y'ibipimo bya BSI kuribsigroup.com.
Amabwiriza yo kubahiriza amategeko agenga ubwato bukoresha ingufu n'amabwiriza agenga inyandiko z'ubuziranenge
Kashe za ASME B&PV Igice cya VIII zo kubaka ubwato bukoresha umuvuduko hakoreshejwe ibikoresho bibiri byatangiye gukoreshwa kuva mu 2018 nyuma y’ubuvugizi bukomeye mu nganda n’ubushakashatsi ku byuma. Igice cya VIII cy’amategeko Igice cya VIII cya UHX kigenga igishushanyo mbonera cy’ibikoresho bihindura ubushyuhe hakoreshejwe icyuma kitagira umuvuduko bibiri, naho Igice cya UHA kivuga ku miterere y’ubwato bufite umuvuduko mwinshi harimo n’ibikoresho bibiri. Wow Stainless itanga inyandiko zishyigikira ikoreshwa rya kashe za ASME mu gukora ku buryo bwose bushoboka ku buryo bwose bukoreshwa kuri kashe za ASME.
Ibisabwa ku bijyanye n’uburyo bwo gukora ibintu bya duplex 2205 birimo uburyo bwo gushushanya uburyo bwo gusuka (WPS) kuri buri gice cya ASME IX, hamwe n’uburyo bwo gushyira mu byiciro umubare wa p n’umubare wa s ku itsinda rya duplex alloy. Abakora uruganda rutunganya imiti rukorera muri Amerika y’Amajyaruguru bakunze kubahiriza uburyo bwo gusuka ibintu bya duplex 2205 mu mezi 6-12, hamwe n’uburyo bwo gupima, gukota, ingaruka, n’ubukana hakurikijwe ibisabwa ku buryo bwo gusuka ibintu bya ASME IX.
Inyandiko nziza za duplex 2205 zigomba kugenzura imiterere ya shimi n'ingano y'ibice kugira ngo zishyigikire serivisi z'ingenzi. Wow Stainless igenzura ingano y'ibice kuri buri gice cy'ubushyuhe ikoresheje uburyo bwa ASTM A923, hamwe n'inzira y'inyandiko kuva ku icunga ry'icyuma rishongeshwa kugeza ku gushyuha, gufunga, no kugenzura bwa nyuma. Igenzura ry'ingano y'ibice rishyigikira ubuziranenge bw'icyuma bukenewe mu ikoreshwa rya sitampu za ASME mu bijyanye no gutunganya imiti no gutanga peteroli na gaze.
Ku byuma bitunganya ibinyabutabire bikora ku bushyuhe bwinshi cyangwa ahantu hakomeye hafite chloride, ASTM A923 Uburyo C (isuzuma rya corrosion hakurikijwe ASTM A763 Practice B) butanga ibisobanuro by'inyongera ku buziranenge bw'icyuma uretse kugenzura imiterere y'ibinyabutabire. Porogaramu y'isuzuma igaragazwa mu bipimo by'igura ry'ibikoresho bibiri n'abakora inganda zikomeye zo muri Amerika y'Amajyaruguru bashaka kwemeza ko ibikoresho byujuje ibisabwa kugira ngo bikoreshwe mu bikorwa by'ingenzi.
Ku bakora uruganda rutunganya imiti rukomoka ku binyabutabire rwo muri Amerika y'Amajyaruguru, Wow Stainless ishyigikira gahunda zo gutanga amasoko hamwe n'inyandiko zigaragaza ibizamini by'inganda zipakiye kugira ngo zihuzwe vuba na bwangu mu mapaki ya ASME y'abakora ibikoresho. Inyandiko zirimo ibyemezo byo kugenzura shimi kuri ASTM A240, raporo z'umutungo wa mekanike kuri ASTM A370, raporo zo kugenzura imiterere ya ASTM A923, hamwe n'inyandiko zigaragaza uburyo ibintu bigomba gukurikiranwa mu gihe cy'imyaka 10 hakurikijwe amabwiriza agenga inyandiko za ASME.
Uretse duplex 2205, Wow Stainless itanga amanota ya super-duplex 2507 na duplex 2304 ku bikoresho bisaba imikorere iri hejuru kurusha duplex 2205 cyangwa ubushobozi bwo gukora neza. Super-duplex 2507 ishyigikira serivisi yo gutwara chloride ku gipimo kiri hejuru ya 100.000 ppm n'ubushyuhe bwo gukora kugeza kuri 130°C aho
Amabwiriza mpuzamahanga ku bijyanye n'ibyiciro bibiri bya steel stainless phases hamwe n'uburyo bwo gupima akoreshwa mu bipimo bya ISO kuriiso.org.
Duplex 2205 igeze ku musaruro wayo wo hejuru. Duplex 2304 ishyigikira ibikorwa byo gutunganya imiti bisaba ibikorwa byinshi byo kuyitunganya aho gukomeretsa duplex 2205 bitera ingorane mu kuyikora.
Ibibazo Bikunze Kubazwa
Ni izihe nyungu duplex 2205 itanga hejuru ya litiro 316 z'icyuma kitagira umugese ku bijyanye n'imikorere y'icyuma gikozwe muri chloride?
Duplex 2205 itanga imbaraga zo gutanga umusaruro zikubye kabiri ugereranyije na 316L austenitic stainless (450 MPa vs 220 MPa), bigatuma habaho imiterere y’imiyoboro y’amashanyarazi yoroshye. Imiterere y’imiyoboro y’amashanyarazi ifite ibice bibiri itanga ubushobozi bwo kurwanya ingese no gucika kw’icyuho, aho PREN ari 35 ugereranije na 25 kuri 316L. Ku gipimo cya chloride kiri hejuru ya 1.000 ppm n’ubushyuhe bwo gukora buri hejuru ya 60°C, duplex 2205 ikomeza gukora aho 316L igira ibibazo byo gucika kw’icyuho no gucika kw’icyuho mu mezi make.
Ni ubuhe buryo bwo gukora buzigama ingano y'ibyuma bya duplex 2205?
Gukora Duplex 2205 bisaba ko ubushyuhe bugenzurwa kandi bugacungwa neza kugira ngo hagumane ubushyuhe bwa austenite-ferrite bungana na 50-50. Ubushyuhe bwinshi cyangwa igihe kirekire kuri 300-900°C bitanga imvura ya sigma phase igabanya ubushyuhe. Wow Stainless igaragaza GTAW na GMAW welding ifite ubushyuhe ntarengwa bwa 150°C, ubushyuhe bugera kuri 1.0 kJ/mm, hamwe no gushyushya nyuma yo gushyushya kuri 1050-1100°C ku bice biremereye.
Ni izihe ngamba z'umuvuduko n'imiyoboro y'amazi zikoreshwa cyane mu masoko ya duplex 2205 muri Amerika ya Ruguru?
Duplex 2205 mu nganda zitunganya imiti zo muri Amerika y'Amajyaruguru zikora imiyoboro y'ibiryo by'ingufu zikoresha chloride, imicungire y'aside sulfurike hagati, ibice by'imbere bya FGD bifata ingufu zikoreshwa n'amakara, hamwe n'amazi akorwa mu bikorwa bya peteroli na gaze. ASME B&PV Code Section VIII tembure zo kubaka ubwato bukoresha ingufu zikoresha ibikoresho bya duplex zatangiye gukoreshwa kuva mu 2018, zishyigikira uburyo bukoreshwa mu buhanga bw'inganda.
Ni izihe nyandiko zo gupima uruganda Wow Stainless itanga hakurikijwe ibipimo bya ASME na ASTM?
Wow Stainless itanga ibyemezo by'ibizamini by'uruganda hakurikijwe EN 10204 3.1 standard, hamwe n'uburyo bwo gukurikirana buri plaque, urupapuro, umuyoboro, cyangwa icyuma ku bushyuhe n'imiterere y'ibicuruzwa byihariye. Inyandiko zikubiyemo imiterere ya shimi ikurikije ASTM A240, imiterere ya mekanike ikurikije ASTM A370, hamwe n'ibizamini bya corruption ikurikije ASTM A923 standard kugira ngo hamenyekane ibyiciro byangiza hagati y'ibyuma mu bikoresho bibiri.
Ni ibihe bihe inzobere mu mishinga yo muri Amerika y'Amajyaruguru zigomba kwitega kuri duplex 2
Itegeko ry’uburyo bwo gukora ubwato bukoresha umuvuduko wa ASME n’ibipimo by’ingufu Igice cya VIII cy’amabwiriza agenga ikorwa ry’ubwato bukoresha umuvuduko kigaragazwa binyuze mu katalogu y’amategeko n’ibipimo bya ASME kuriasme.org.
Amabwiriza 205 yo gukoresha isahani n'imiyoboro?
Igihe cyo kwishyura kuva ku kwemeza ibyo watumije kugeza ku nkombe ya Amerika cyangwa muri Kanada kiri hagati y'ibyumweru 14-20 ku bunini bwa plaque isanzwe n'ingengabihe isanzwe y'imiyoboro. Wow Stainless ifite toni 300-500 za plaque duplex 2205 mu kigo cya Wenzhou kugira ngo yoherezwe vuba ahakorerwa umushinga wo muri Amerika y'Amajyaruguru, hamwe n'ubuhuzabikorwa bw'ibijyanye n'ubwikorezi bushyigikira ibyoherezwa bya FCL na LCL biri mu makontena.
Igihe cyo kohereza: Nyakanga-02-2026
