1. 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. Urwego rwacu rugezweho rwo gukora imiyoboro ya SSAW rufite ubushobozi bwo gukora imiyoboro irenga toni 15.000 buri kwezi, rukora imiyoboro y'ibyuma ikomeye cyane, rutanga serivisi ku bikorwa remezo, ibiraro, n'inganda zikomeye ku isi.
Ingano y'umusaruro w'umuyoboro w'icyuma gikomeye cya SSAW:Ubugari bwo hanze kuva kuri 219mm kugeza kuri 3.000mm (santimetero 8 kugeza kuri 120) bwo gukora SSAW. Ubunini bw'urukuta kuva kuri 5.0mm kugeza kuri 25.4mm. Uburebure bumwe kuva kuri 6m kugeza kuri 18m, hamwe n'uburebure bwihariye kugeza kuri 60m buboneka ku mishinga y'ibiraro n'inyubako.
Ibyemezo by'Ubuziranenge n'Iyubahirizwa ry'Amategeko:
ISO 9001:2015 Yemejwe:Sisitemu yo gucunga ubuziranenge igamije gukora imiyoboro ikomeye cyane no kugenzura ubuziranenge, igamije kwemeza ko ubuziranenge bw'ibicuruzwa buhoraho kandi bugakomeza kunozwa mu bikorwa byose by'inganda.
Uruhushya rwa API 5L Monogram:Womic Steel ifite uruhushya rwa API 5L rwo gukora imiyoboro ya Line Pipe, bigaragaza ko twiyemeje gukurikiza amahame meza yo gukora.
Ikimenyetso cya CE (PED 2014/68/EU):Ikimenyetso cya CE kiraboneka iyo ubisabye kugira ngo byorohereze imisoro ku gasutamo no kwemerwa kw'umushinga mu Karere k'Ubukungu bw'i Burayi (EEA).
Icyemezo cya EN 10204 3.2:Uretse ibyemezo bisanzwe bya 2.2 na 3.1 Mill Test Certificates, dutanga ibicuruzwa bifite icyemezo cy’igenzura 3.2, byemejwe n’inzego z’ubumwe bw’ibihugu by’Uburayi (TÜV, LR, BV, SGS).
Ibyemezo by’Ubugenzuzi bw’Uruhande rwa Gatatu (TPI):Ibicuruzwa byacu n'uburyo dukora byemezwa kandi bigagenzurwa n'ibigo bikomeye mpuzamahanga birimo SGS, BV, ABS, LR, DNV, GL, na TÜV.
Izindi mpamyabumenyi zihari:ISO 14001: 2015, ISO 45001: 2018
Kumenyekana ku Isi:Womic Steel ni ikigo cyizewe ku ba rwiyemezamirimo ba EPC ku isi, abubatsi b'ibiraro, n'abakora ibikorwa remezo, gikorera ibihugu birenga 80 byo mu majyepfo y'uburasirazuba bwa Aziya, u Burayi, u Burasirazuba bwo Hagati, Afurika, na Amerika.
2. ASTM A572 GR.50: Imiterere y'ibikoresho n'imikorere yabyo
ASTM A572 GR.50ni ibipimo ngenderwaho by’Abanyamerika ku byuma bifite imbaraga nkeya (HSLA) bya columbium-vanadium. Inyito ya "GR.50" igaragaza Icyiciro cya 50, gitanga imbaraga nkeya za 345 MPa (50.000 psi) n’imbaraga nkeya za 450 MPa (65.000 psi). Icyiciro cya 50 ni cyo gipimo gikoreshwa cyane muri A572, gitanga uburinganire bwiza bw’imbaraga nyinshi, ubushobozi bwo gusudira, no gushushanya.
ASTM A572 GR.50 yakozwe by'umwihariko kugira ngo ikoreshwe mu nyubako isaba imbaraga nyinshi kurusha ibyuma bisanzwe bya karuboni. Ugereranyije na A36 (imbaraga z'umusaruro 250 MPa), A572 GR.50 itanga imbaraga nyinshi ku musaruro zigera kuri 38%, bigatuma inyubako zoroshye, ingano nto y'ibice, kandi igabanya ikiguzi cy'umushinga muri rusange. Imiterere ya HSLA itanga ubushobozi bwo kurwanya ingese mu kirere no gukomera neza mu bushyuhe buke ugereranije n'ibyuma bisanzwe bya karuboni.
Ibikubiye mu binyabutabire (Isesengura ry'inkombe, % ku bunini):
| Igice | ASTM A572 GR.50 (Ntarengwa %) |
| C | 0.23 |
| Mn | 1.35 |
| P | 0.040 |
| S | 0.050 |
| Si | 0.40 |
| V | 0.01-0.15 |
| Nb | 0.005-0.05 |
Icyitonderwa: Kongeramo columbium (niobium) na vanadium bitanga uburyo bwo kunoza no gukomeza imvura, bigatuma habaho imbaraga nyinshi hatabayeho kongera cyane ingano ya karuboni, bityo bigatuma habaho ubushobozi bwo gusudira neza.
Imiterere ya mekanike (Ubushyuhe bw'icyumba):
| Umutungo | ASTM A572 GR.50 |
| Imbaraga z'umusaruro (iminota) | 345 MPa (50,000 psi) |
| Imbaraga zo Gufata (iminota) | 450 MPa (65,000 psi) |
| Uburebure (iminota) | 18% (kuri 50mm gauge) |
| Ubukomere bw'Ingaruka | Ntabwo byavuzwe (ni ngombwa) |
Icyitonderwa: ASTM A572 GR.50 itanga imbaraga zo gutanga umusaruro ziri hejuru ya 38% ugereranyije na A36 (250 MPa), bigatuma uburemere bugabanuka cyane mu miterere y’inyubako.
Kugereranya ASTM A572 High-Strength Low-Alloy Grades:
| Icyiciro | Imbaraga z'umusaruro (MPa) | Imbaraga zo Gukurura (MPa) | Uburyo busanzwe bwo gukoresha |
| GR.42 | 290 | 415 | Imiterere yoroheje kugeza ku iciriritse |
| GR.50 | 345 | 450 | Ibiraro, inyubako, iminara yo kohereza amakuru |
| GR.60 | 415 | 520 | Imiterere ikomeye kandi ikoreshwa mu buryo buhanitse |
| GR.65 | 450 | 550 | Inyubako zikomeye z'inganda n'inkengero z'inyanja |
Icyitonderwa: Ku bijyanye n'inyubako zisaba imbaraga nyinshi, ASTM A572 GR.60 cyangwa GR.65 bigomba kwitabwaho.
3. Iyubahirizwa ry'ibipimo n'amahame ngenderwaho
Womic Steel itanga imiyoboro y'icyuma ikomeye ya ASTM A572 GR.50 SSAW mu buryo bwagutse, ikurikije neza ASTM A572 n'amahame mpuzamahanga ajyanye nayo. Uburyo bwa SSAW (Spiral Submerged Arc Welded) ni bwiza cyane mu miterere minini.
| Ikintu | Ibisobanuro |
| Igisanzwe | ASTM A572 (GR.42, GR.50, GR.60, GR.65) |
| Uburyo bwo gukora | SSAW (Umurongo Urimo Ingufu Usutswe mu Murongo Uzungurutse) - 219mm-3,000mm OD |
| Intera y'Ubugari bwo Hanze | 219mm – 3.000mm (8" – 120") |
| Ubunini bw'urukuta | 5.0mm – 25.4mm |
| Intera y'uburebure | Uburebure busanzwe: 6m, 12m, 18m / Uburebure busanzwe: kugeza kuri 60m |
| Irangizwa rya nyuma | Iherezo Risanzwe (PE) / Iherezo Rifite Imirongo Igororotse (BE) |
| Kurangiza ubuso | Yambaye ubusa / Irimo amavuta / Umukara Irimo igitambaro / Irimo icyuma gishyushye / Irimo imashini |
| Kwihanganirana | OD: ± 0.5% / Uburebure: ± 10% / Uburebure: +50mm -0mm |
4. Ingano n'Ibisobanuro bihari - Umuyoboro w'icyuma wa ASTM A572 GR.50 SSAW
Umuyoboro w'icyuma ukomeye cyane wa SSAW (219mm – 3,000mm OD)
| OD (mm) | Ubunini bw'urukuta (mm) Amahitamo | Uburemere (kg/m2) | Uburebure Busanzwe |
| 219 – 325 | 5.0, 6.0, 8.0, 10.0, 12.5 | 26.4 – 96.3 | 6m / 12m |
| 325 – 426 | 5.0, 6.0, 8.0, 10.0, 12.5, 14.0 | 39.5 – 142.2 | 6m / 12m |
| 426 – 530 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0 | 62.1 – 202.8 | 6m / 12m / 18m |
| 530 – 630 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0 | 77.5 – 271.6 | 6m / 12m / 18m |
| 630 – 820 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0 | 92.3 – 394.6 | 6m / 12m / 18m |
| 820 – 1.020 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0 | 160.2 – 541.5 | 6m / 12m / 18m |
| 1.020 – 1.220 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 199.8 – 736.5 | 6m / 12m / 18m / 24m |
| 1.220 – 1.420 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 298.4 – 859.8 | 6m / 12m / 18m / 24m |
| 1.420 – 1.620 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 347.7 – 983.2 | 6m / 12m / 18m / 24m |
| 1.620 – 2.000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 476.1 – 1,217.4 | 6m / 12m / 18m |
| 2,000 – 2,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 588.5 – 1.527.2 | 6m / 12m / 18m |
| 2,500 – 3,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 736.5 – 1.841.7 | 6m / 12m / 18m |
Icyitonderwa: Ingano zihariye hanze y'izi ntera ziraboneka iyo ubisabye.
5. Amahame Rusange y'Ibyuma By'Imbaraga Nyinshi Yakozwe na Womic Steel
| Igisanzwe | Ibyiciro by'icyuma | Uburyo busanzwe bwo gukoresha |
| Amahame Ngenderwaho y'Imbaraga zo mu Gihe cya ASTM | ||
| ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Icyuma gikomeye cyane gifite imiterere mike kandi gikozwe mu byuma |
| ASTM A588 | GR.A, GR.B, GR.C | Icyuma gihindagurika, kurwanya ingese mu kirere |
| ASTM A913 | GR.50, GR.60, GR.65, GR.70 | Icyuma gikomeye kandi gifite ubushobozi bwo gusudira neza |
| ASTM A992 | GR.50 | Imitako migari n'imiterere y'imiterere |
| Amahame Ngenderwaho y'Imiterere ya ASTM | ||
| ASTM A500 | GR.A, GR.B, GR.C | Imiyoboro y'ibyuma ikonje ivanze n'ubukonje |
| ASTM A252 | GR.1, GR.2, GR.3 | Imiyoboro y'ibyuma ikoze mu rufatiro rurerure |
| Amahame Ngenderwaho y'Imiterere ya EN | ||
| EN 10025 | S355JR, S355J2, S420ML, S460ML | Icyuma gishyushye gikozwe mu nyubako |
| EN 10219 | S355JRH, S355J2H | Ibice by'imiterere y'ubukonje byashongeshejwe |
| Andi Mabwiriza | ||
| CSA G40.21 | 44W, 50W, 50A | Icyuma gisanzwe cyo muri Kanada |
| AS/NZS 3678 | 350L15, 400L15 | Ibyuma bisanzwe by'ubwubatsi byo muri Ositaraliya |
Ikoreshwa:Imigozi n'imigozi y'ibiraro, inyubako n'inkingi, iminara yo kohereza ubutumwa, inyubako zo mu nyanja, inganda, ibikoresho biremereye, ibikoresho byo gushyiramo ibintu, sitade n'amazu y'imurikagurisha, inzira zo kunyuramo za crane, ibikoresho biremereye by'imashini ziremereye
6. Uburyo bwo gukora - Umuyoboro w'icyuma ukomeye cyane wa SSAW (Spiral Submerged Arc Welded)
Uburyo bwo gukora SSAW ku muyoboro w'icyuma ukomeye cyane (219mm – 3,000mm OD):
Igenzura ry'ibikoresho fatizo (Coil):Ibyuma bishyushye bizunguruka byemezwa niba bifite imiterere ya shimi, imiterere ya mekanike, n'ubwiza bw'ubuso ukurikije amabwiriza ya ASTM A572 GR.50. Buri korali ihabwa inomero yihariye y'ubushyuhe kugira ngo irebe ko ibikoresho byose bikurikiranwa neza mu gihe cyose cyo gukora.
Gufungura no Kugena urwego:Ibyuma bishyirwa ku cyuma gisohora imvange hanyuma bigashyirwa mu mashini ipima neza kugira ngo umurongo ugororoke, bikureho imvange y’imvange kandi bibe byiza kimwe kugira ngo uruziga ruhore rumeze neza.
Gusya no Gukata Inkombe:Impande zombi z'icyuma zirebire zirasya kandi zigakatwa ku buryo bukwiye bwo kwihanganira ubugari (± 0.5mm). Gutegura impande bituma habaho ubuso busukuye kandi bungana n'ubw'ingenzi kugira ngo habeho ubudodo bwiza bwo kuzunguruka.
Gukora mu buryo bw'umwuka:Agace karinganiye gashyirwa mu mashini ikora uruziga ku nguni igenzurwa. Agace gahora gakozwe mu ishusho y'uruziga, impande zikaba zigenewe gusudira.
Gusudira imbere mu cyuma gishyushye (SAW):Umugozi w'imbere ushyirwamo ipamba hakoreshejwe ibikoresho byo gusudira byikora bikozwe mu buryo bwikora hamwe n'insinga zihuye neza. Ku byuma bikomeye cyane, ibikoresho byihariye byo gusudira bikoreshwa kugira ngo bihuze n'imiterere y'icyuma cy'ibanze.
Gusudira Umugozi wo hanze winjijwe mu mazi (SAW):Umugozi wo hanze uhambirwa ako kanya nyuma yo gusudira imbere, hakoreshejwe ibikoresho byo gusudira byikora byinjira mu mazi.
Gukata kugeza ku burebure:Umuyoboro uhambiriye uhora ucukurwa ukoresheje uburebure bwagenwe hakoreshejwe uburyo bwo gukata plasma cyangwa ogisijeni.
Ikizamini Kidasenya (NDT):
Isuzuma rya Ultrasonic 100% (UT):Sisitemu ya UT yikora igenzura umugozi wose wa spiral weld n'umubiri wose w'umuyoboro wuzuye kugira ngo harebwe niba hari laminations, inclusions, kutagira fusion, n'ibindi bitagira aho bihurira.
Isuzuma rya Radiographic (RT):Isuzuma rya X-ray cyangwa gamma-ray ry'umushongi wo gusudira (aho cyangwa uburebure bwose nk'uko byavuzwe).
Igenzura ry'uduce twa Magnetic Particles (MPI):Igenzura ry'amano yo gusonera n'agace kagizweho ingaruka n'ubushyuhe kugira ngo harebwe niba hari imiyoboro cyangwa aho bihagarara.
Gupima amazi (Uburyo bwo guhitamo):Iraboneka iyo umukiriya abisabye.
Kurangiza:Impera zisanzwe (ziciwe kare) cyangwa impera zikozwe mu buryo bwa bevel (inguni ya bevel ya 30°-35°) nk'uko umukiriya abiteganya.
Igenzura rya nyuma n'ibimenyetso:Igenzura ry’amaso ku buso bw’ibinyabutabire, kugenzura imiterere y’ibipimo (OD, WT, uburebure, imiterere igororotse, uruziga), n’ikimenyetso gihoraho kuri ASTM A572 (harimo urwego, ingano, inomero y’ubushyuhe, n’indangamuntu y’uwakoze).
Ibyiza by'Uburyo bwa SSAW bwo Gukoresha Umuyoboro w'Icyuma Gikomeye:
1. Ubushobozi bwo gukora uburebure bunini cyane (kugeza kuri mm 3,000+) ukoresheje imiyoboro isanzwe y'ubugari
2. Uburyo buhoraho bwo gukora kugira ngo habeho umusaruro mwinshi
3. Ihendutse ku buryo bworoshye mu miterere y'inyubako nini
4. Ituze kandi ifite uburebure bwiza
5. Uburyo bwihariye bwo gusudira ibikoresho bikomeye
7. Uburyo bwo kugenzura no gupima ubuziranenge bw'umuyoboro w'icyuma wa ASTM A572 GR.50 SSAW
| Urugendo | Uburyo bwo kugenzura | Intego |
| Ibikoresho fatizo (Coil) | Isesengura ry'ibinyabutabire (OES Spectrometer) | Kugenzura iyubahirizwa ry'imipaka y'ibikubiye muri ASTM A572 GR.50 |
| Ibikoresho fatizo (Coil) | Isuzuma ry'umukandara | Genzura imbaraga z'umusaruro (minimum 345 MPa), imbaraga zo gukurura (minimum 450 MPa), uburebure (minimum 18%) |
| Ibikoresho fatizo (Coil) | Isuzuma rya Ultrasonic | Kumenya laminations z'imbere n'ibisembwa |
| Muri gahunda | Igenzura ry'ibipimo (Mikorometero) | Igenzura OD, WT mu gihe cyo gukora uruziga |
| Muri gahunda | Igenzura ry'itegurwa ry'inkombe | Emeza imiterere y'inkombe n'uburyo ihagaze |
| Agace ko gusudira | Isuzuma rya Ultrasonic (UT) - Kuri Interineti | Kumenya aho ubusitani buhagarara, kutagira aho buhurira |
| Agace ko gusudira | Isuzuma rya Radiographic (RT) | Genzura uburyo amazi yinjira, aho amazi yinjira, aho amazi yinjira n'aho ashyirwa mu kajagari |
| Agace ko gusudira | Igenzura ry'uduce twa Magnetic Particles (MPI) | Gupima imivuniko yo hejuru (gusudira na HAZ) |
| Umuyoboro warangiye | Igenzura ry'ibipimo | Genzura OD, WT, uburebure, ubutungane, uruziga |
| Umuyoboro warangiye | Isuzuma rya Hydrostatic (Ntabwo ari ngombwa) | Emeza ko igitutu kidahinduka |
| Umuyoboro warangiye | Ikizamini cya Konted Bend | Genzura ko ubushyuhe n'ubukonje bw'ibicuruzwa bisudishwa |
| Umuyoboro warangiye | Ikizamini cyo Kugorora | Genzura ko umuyoboro w'amazi ugenda neza kandi ko umeze neza |
| Umuyoboro warangiye | Ikizamini cy'ingaruka za Charpy V-Notch (Ntabwo ari ngombwa) | Emeza ko ubushyuhe buri hasi mu gukoresha ibiraro n'inkombe z'inyanja bushobora gukomera. |
| Umuyoboro warangiye | Igenzura ry'amaso n'ubuso | Reba niba hari inenge zo ku buso, imigozi, n'imivuniko |
| Umuyoboro warangiye | Igenzura ry'ibimenyetso | Menya neza ko ikimenyetso gihoraho gikurikije ASTM A572 |
Ibizamini by'ingenzi ku miterere y'inyubako:
1. Ikizamini cya CTOD (Crack Tip Opening Displacement) cyo kureba niba imvune ikomeye
2. Isuzuma ry'ingaruka ku bushyuhe buri hasi kuri -20°C, -40°C, cyangwa -60°C
3. Gupima ubukomere (HV10 cyangwa HRC)
4. Gupima ubushobozi bwo gusudira kugira ngo harebwe niba ushyira hamwe n'abandi mu murima
Inyandiko z'ubuziranenge:
1. Icyemezo cy'ikizamini cy'inganda hakurikijwe EN 10204 Ubwoko bwa 2.2, 3.1, cyangwa 3.2
2. Raporo y'ikizamini cya Ultrasonic (gusudira n'umubiri)
3. Raporo y'ikizamini cya X-ray (niba cyaravuzwe)
4. Raporo y'igenzura ry'ibipimo
5. Uburyo bwo gukurikirana kuva ku mubare w'ubushyuhe kugeza ku muyoboro warangiye
8. Porogaramu z'ibanze - Umuyoboro w'icyuma wa ASTM A572 GR.50 SSAW
Imiyoboro y'icyuma ikomeye ya ASTM A572 GR.50 SSAW ni ingenzi mu bwubatsi bw'ibiraro, inyubako, n'imishinga ikomeye y'inganda:
Kubaka ikiraro:Imigozi y'ibiraro, imigozi, imitako, n'inkunga z'inyubako z'ibiraro byo ku mihanda minini na gari ya moshi. Ingufu nyinshi za GR.50 zemerera igihe kirekire n'inyubako zoroshye.
Imyubakire:Inkingi, imitako, ibice bishyigikira, n'imitako y'inyubako ndende, inyubako z'ubucuruzi, n'inganda.
Iminara yo Gutwara Abantu ku Ingufu:Inyubako zishyigikira iminara itwara amashanyarazi, iminara y'itumanaho, n'iminara ya turbine y'umuyaga.
Imiterere y'inkombe z'inyanja:Ibikoresho by'ubwubatsi ku mbuga zo mu mazi, inyubako z'ikoti, n'ishingiro ry'inyanja rikenera icyuma gikomeye cyane.
Inganda zikomeye:Inyubako zishyigikiwe n'inganda, inganda zitanga amashanyarazi, inganda zitunganya imyanda, n'inganda zitunganya imyanda zikora imitwaro iremereye.
Inzira zo kugenderamo za Crane:Inyubako zishyigikira ibyuma biremereye byo hejuru n'ibyuma binini byo mu nganda.
Sitade n'Inzu z'Imurikagurisha:Inyubako nini zubatswe ku bisenge bya sitade, mu byumba by'imurikagurisha, no mu bibanza by'amakoraniro.
Ibikoresho biremereye bishyigikira:Inkunga z’inyubako z’imashini ziremereye, urubuga rw’ibikoresho, n’ibikoresho byo mu nganda.
Porogaramu zo Guteranya Ibirungo:Imigozi itwara imizigo yo kubaka ishingiro ry'ibiraro, ishingiro ry'inyubako, n'inganda zisaba gukururwa cyane.
9. Gupakira no Kohereza - Umuyoboro w'icyuma wa ASTM A572 GR.50 SSAW
Imiyoboro y'icyuma ikomeye ya ASTM A572 GR.50 SSAW irapfunyikwa kandi ikoherezwa mu buryo bwitondewe cyane kugira ngo irinde uburinzi bwayo mu gihe cyo kuyitwara.
Gupfunyika:
Ubwikorezi burinda:Mbere yo gupakira, imiyoboro ishobora gusigwa amavuta yo kurwanya ingese, primer, cyangwa igasigara yambaye ubusa uko bikenewe. Ku bijyanye no gukoresha ikiraro n'amazi yo mu mazi, ni byiza ko habaho ubundi buryo bwo kurinda irangi.
Guhuza (Ubugari buto):Ku miyoboro mito y'umurambararo (ubusanzwe iri munsi ya mm 610 / 24"), imiyoboro ihurizwa hamwe mu miyoboro ifite impande esheshatu cyangwa impande z'urukiramende ifatanye n'imigozi y'icyuma (ubusanzwe imigozi 3-5 kuri buri muyoboro ifite inkingi zirinda impfuruka).
Gushyira hamwe ku giti cye (Ubugari bunini):Ku miyoboro minini y'umurambararo (irenga mm 610 / 24"), imiyoboro ifatwa kandi yoherezwa ukwayo hakoreshejwe uduce tw'ibiti cyangwa umupira hagati y'ibice.
Imisozo y'impera:Imipfundikizo ya pulasitiki cyangwa icyuma irinda impera z'imigozi n'impande zisanzwe kwangirika, imyanda yinjira, n'ubushuhe.
Gupfunyika no Guteka:Ku byoherezwa mu mahanga ku rwego rwo hejuru, ibikoresho byo gupfunyikamo nk'impeta z'ifuro, uduce twa rubber, cyangwa uduce tw'ibiti bikoreshwa hagati y'imiyoboro.
Kohereza:
Uburyo bwo gutwara abantu:Imiyoboro yoherezwa binyuze mu bwato bw'ibikoresho (ibigega bifite uburebure bwa metero 20 cyangwa metero 40 ku bipimo bito), ibigega binini (bigabanya uburebure ku bipimo binini n'ingano nini), cyangwa ibicuruzwa bya gari ya moshi.
Gushyira mu bubiko (Ubugari buto):Ku miyoboro mito y'umurambararo (ubusanzwe iri munsi ya mm 508 / 20"), imiyoboro ishyirwa mu bikoresho bisanzwe byo gutwaramo ubwikorezi bifite uburebure bwa metero 20 cyangwa metero 40.
Uburyo ubwato bunini bupakira (Ubugari bunini n'ingano nini):Ku mabwiriza y’ubwinshi bw’ibinyabiziga (ubusanzwe afite toni >500) cyangwa imiyoboro minini y’umurambararo (irenga 508mm / 20"), imiyoboro ishyirwa mu buryo butaziguye mu byuma bitwara imizigo cyangwa mu mato akoreshwa mu byuma.
Ibikoresho bifunguye hejuru cyangwa ahantu hafunguye:Ku miyoboro irengeje ingano isanzwe y'ibikoresho (uburebure > metero 12 cyangwa umurambararo > metero 2.3), ibikoresho byo gushyiramo ibikoresho birambuye cyangwa ibikoresho byo hejuru bifunguye bishobora gukoreshwa.
Gushyiraho ibirango n'inyandiko:Buri gapfunyika cyangwa umuyoboro ku giti cyawo byanditseho amakuru y'ingenzi arimo urwego rw'ibikoresho, ibipimo, ingano, umubare w'ubushyuhe, umubare w'agapfunyika/umuyoboro, n'amabwiriza yo kuwukoresha.
Iyubahirizwa ry'amategeko agenga gasutamo:Inyandiko zose zikenewe kuri gasutamo—inyemezabuguzi y'ubucuruzi, urutonde rw'ibipakiye, inyemezabwishyu y'imizigo, icyemezo cy'aho ikomoka, ibyemezo by'ibizamini by'inganda—birategurwa.
Kwizirika mu buryo bwizewe:Imigozi n'imiyoboro imwe imwe bihambirwa neza hakoreshejwe imigozi y'icyuma (hamwe n'ibikoresho byo kurinda impfuruka), imifuka yo mu gitaka, imigozi y'ibiti, cyangwa iminyururu kugira ngo hirindwe ko ibintu bigenda mu gihe cyo kunyuramo.
Gukurikirana no gukurikirana:Sisitemu zigezweho zo gukurikirana ibikoresho zitanga amakuru mashya ajyanye n'aho ibintu biherereye mu gihe nyacyo.
Ubwishingizi:Ubwishingizi bw'imizigo yo mu mazi (Ingaruka zose cyangwa Ubwishingizi bw'impuzandengo) bushobora gutegurwa.
Muri make, Womic Steel igenzura ko imiyoboro yose y'icyuma ikomeye ya ASTM A572 GR.50 SSAW ipakiye ingamba zo kurinda zigezweho mu nganda kandi zoherezwa hakoreshejwe uburyo bwizewe bwo gutwara.
10. Ibyiza n'Ibibazo Bikunze Kubazwa mu byuma bya Womic Steel - Umuyoboro w'icyuma wa ASTM A572 GR.50 SSAW
Kuki wafatanya na Womic Steel ku muyoboro w'icyuma wa ASTM A572 GR.50 SSAW?
Ingano zose:Uburyo bwa SSAW bugizwe na mm 219 kugeza 3,000 OD, ubugari bw'urukuta bugera kuri mm 25.4, uburebure bugera kuri metero 60 ku mishinga y'ibiraro n'inyubako.
Kwibanda ku mbaraga nyinshi:Ubunararibonye bwihariye mu gukoresha imiyoboro y'icyuma ifite imbaraga nkeya mu biraro, inyubako, n'inganda zikomeye.
Ubuhanga bwa HSLA:Gusobanukirwa byimbitse imiterere y'ibikoresho bya ASTM A572 GR.50, ibisabwa mu gusudira, n'ibyo umuntu agomba gusuzuma mu gukora ibyuma bikomeye.
Serivisi zo Kongera Agaciro:Gukata impera, gukata impera zisanzwe, gukingira (primer, galvanizing, FBE, 3LPE), no gupfunyika mu buryo burwanya ingese.
Ubushobozi bwo gukora uburebure burebure:Kugeza kuri metero 60 z'uburebure bumwe ku nkuta z'ibiraro no ku nyubako ndende, bigabanya ibisabwa mu guhuza imirima.
Ibikoresho bihiganwa:Ubufatanye bw’ingamba n’abashinzwe gutwara imizigo ku isi n’inzobere mu mishinga y’imizigo butuma ibicuruzwa bicuruzwa neza kandi bigatwara ibicuruzwa ku isi ku buryo buhendutse.
Inyandiko zuzuye:Impamyabumenyi z’ibizamini byuzuye (EN 10204 Ubwoko bwa 2.2, 3.1, cyangwa 3.2), raporo za NDT, raporo z’ibipimo, n’inyandiko z’uburyo ibintu bizakurikiranwa zitangwa kuri buri koherezwa.
Hitamo Womic Steel Group nk'umufatanyabikorwa wawe wizeye ku miyoboro y'ibyuma ikomeye ya ASTM A572 GR.50 SSAW yo ku biraro, kubaka, n'imishinga ikomeye y'inganda 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) - Umuyoboro w'icyuma wa ASTM A572 GR.50 SSAW
Q: Ni irihe tandukaniro riri hagati y'icyuma cya ASTM A572 GR.50 na A36?
A: ASTM A572 GR.50 ifite imbaraga nkeya zo gutanga umusaruro zigera kuri 345 MPa (50.000 psi), mu gihe A36 ifite 250 MPa (36.000 psi). GR.50 itanga imbaraga zo gutanga umusaruro zigera kuri 38%, bigatuma inyubako zoroshye n'ingano nto y'ibice. GR.50 kandi ifite ubushobozi bwo kurwanya ingese mu kirere bitewe n'imiterere yayo ya HSLA.
Q: Ese ASTM A572 GR.50 ishobora gusudira hakoreshejwe uburyo busanzwe?
A: Yego, ASTM A572 GR.50 ifite ubushobozi bwo gusudira neza cyane. Ariko, bitewe n'imbaraga zayo nyinshi n'ingano yayo ya alloy (columbium na vanadium), uburyo bwo gusudira bufite hydrogen nke burasabwa. Gushyushya bishobora kuba ngombwa ku bice binini. Womic Steel ishobora gutanga inama zo gusudira iyo ubisabye.
Q: Ni irihe tandukaniro riri hagati ya ASTM A572 GR.50 na ASTM A992?
A: ASTM A572 GR.50 ni uburyo rusange bwo gukoresha ibyuma bya HSLA, imiterere, n'inkingi. ASTM A992 ni umwihariko w'imitako migari n'imiterere y'inyubako mu nyubako. Byombi bifite imbaraga zisa (345-450 MPa), ariko A992 ifite uburyo bwo kugenzura imiterere y'ibikoresho mu bijyanye no gukoresha imitingito.
Q: Ni ubuhe burebure ntarengwa bw'umuyoboro w'icyuma wa ASTM A572 GR.50 SSAW?
A: Uburebure busanzwe ni metero 6, metero 12, na metero 18. Uburebure bwihariye bugera kuri metero 60 buraboneka bitewe n'umurambararo n'ubugari bw'urukuta. Uburebure burebure ni bwiza cyane ku nkuta zikoreshwa mu kubaka ibiraro no mu nyubako ndende.
Q: Ni izihe nzira zo kurangiza ubuso zishobora gukoreshwa mu gushyiramo ibiraro?
A: Ku bijyanye no gukoresha ibiraro, dutanga uburyo bwo gusiga irangi rya primer, gusiga irangi rishyushye, cyangwa uburyo bwihariye bwo kurwanya ingese (FBE, 3LPE, cyangwa epoxy coatings). Ibyuma bipima ingese (ASTM A588) birahari kandi ku bijyanye no gukoresha ibiraro bisaba kurwanya ingese mu kirere nta gusiga irangi.
Q: Ese ushobora gutanga umuyoboro wa ASTM A572 GR.50 hamwe n'igenzura ry'uruhande rwa gatatu?
A: Yego. Dufasha mu igenzura ryakozwe na SGS, BV, TÜV, DNV, ABS, LR, cyangwa undi mukozi wese watoranijwe n'umukiriya mu gihe cyo gukora no mbere yo kohereza ibicuruzwa. 3.2 Impamyabushobozi zo kugenzura zitangwa buri gihe iyo ubisabye.
Q: Ni izihe nyandiko zitangwa kuri buri kohereza?
A: Icyemezo cy'ikizamini cy'inganda (EN 10204 Ubwoko bwa 3.1), Raporo y'igenzura ry'ibipimo, Raporo za UT, Raporo za RT (niba byavuzwe), Inyandiko z'ikurikirana ry'ibicuruzwa, Urutonde rw'ibipakiye, Inyemezabwishyu y'ubucuruzi, n'icyemezo cy'aho bikomoka.
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