1. Simbi yeWomic: Kugona Kugadzira & Simba reKambani
Womic Steel Group ikambani inogadzira zvinhu zvikuru uye inotumira kunze kwenyika pasi rose ine ruzivo rwemakore anopfuura makumi maviri mukugadzira zvinhu zvecarbon, alloy, uye simbi isina ngura. Nzvimbo yedu yekugadzira mapaipi eSSAW ine kugona kukuru kwekugadzira matani anopfuura zviuru gumi nezvishanu pamwedzi emapombi ekuvaka arc welded, achishandira kuvaka, zvivakwa, uye mapurojekiti emaindasitiri pasi rese.
Saizi Yekugadzirwa kweSSAW Structural Pombi:Dhayamita yekunze kubva pa219mm kusvika 3,000mm (8 inches kusvika 120 inches) yekushanda kweSSAW. Ukobvu hwemadziro kubva pa5.0mm kusvika 25.4mm. Hurefu hwemunhu mumwe chete kubva pa6m kusvika 18m, nehurefu hwakasiyana hunosvika 60m huripo hwekugadzira hwaro hwakadzika uye mapurojekiti ekuvaka.
Zvitupa zveHunhu & Kutevedzera Mutemo:
ISO 9001:2015 Yakatenderwa:Sisitimu Yekutarisira Hunhu hwekugadzira mapaipi ekuvaka uye maitiro ekudzora hunhu, ichivimbisa kuti mhando yechigadzirwa inogara yakafanana uye kuvandudzwa kunoramba kuripo mumabasa ese ekugadzira.
Rezinesi reMonogram reAPI 5L:Womic Steel ine rezenisi yeAPI 5L yekugadzira Line Pipe, zvichiratidza kuzvipira kwedu kumitemo yekugadzira yepamusoro-soro.
Kumaka kweCE (PED 2014/68/EU):Mapaipi edu ekuvaka anotevedzera European Pressure Equipment Directive (PED) 2014/68/EU. CE marking inowanikwa kana ukaikumbira.
EN 10204 3.2 Chitupa:Pamusoro peStandard 2.2 ne3.1 Mill Test Certificates, tinopa zvigadzirwa zvine Inspection Certificate 3.2, yakasimbiswa nemasangano echitatu anotenderwa neEU.
Kubvumidzwa kweKuongorora kweVatatu (TPI):Zvigadzirwa zvedu uye maitiro ekugadzira zvinotenderwa uye zvinoongororwa nemasangano makuru epasi rose anosanganisira SGS, BV, TÜV, uye DNV.
Zvimwe Zvitupa Zviripo:ISO 14001:2015, ISO 45001:2018
Kuzivikanwa Pasirose:Womic Steel ikambani inovimbwa nayo kune makambani epasi rose eEPC, makambani ekuvaka, uye vanogadzira zvivakwa, vachishandira nyika dzinopfuura makumi masere pasi rose.
2. ASTM A500 GR.B: Kuumbwa kwezvinhu uye Hunhu hwekushanda
ASTM A500 GR.Bndiyo nzira yekuAmerica yekuisa machubhu esimbi yakasungirirwa yakasanganiswa uye isina musono muchimiro chedenderedzwa. Zita rekuti "GR.B" rinoratidza Giredhi B, iro rinopa simba rekugadzira re315 MPa (46,000 psi) uye simba rekudhonza re400 MPa (58,000 psi). Giredhi B ndiro giredhi rinonyanya kushandiswa pakushandisa machubhu, richipa kuenzana kwakanaka kwesimba, kuchinjika, uye kugona kuumbwa.
ASTM A500 GR.B yakagadzirwa zvakananga kuti ishandiswe muchimiro, ichipa mukana wakanaka wekunamatira pakubatanidza munda, kugona kuchinjika nekuumba, uye simba rakakwana rezvimiro zvinotakura mutoro. Kana tichienzanisa neASTM A252 piling grades, A500 GR.B ine miganhu yakasimba uye yakagadzirirwa kugadzira frame panzvimbo pekushandisa kufambisa.
Kuumbwa kweMakemikoro (Kuongororwa kweChirongo, % nehuremu):
| Chinhu | ASTM A500 GR.B (Max %) |
| C | 0.26 |
| Mn | 1.35 |
| P | 0.035 |
| S | 0.035 |
| Cu | 0.20 (kana zvataurwa) |
Cherechedza: ASTM A500 GR.B ine miganhu yakamanikana paphosphorus nesarufa zvichienzaniswa neASTM A252, zvichiita kuti zvive nyore kusundira uye kusimba pakushandiswa kwechimiro.
Zvimiro zveMichina (Kupisa Kwemukamuri):
| Pfuma | ASTM A500 GR.B |
| Simba reKubereka (min) | 315 MPa (46,000 psi) |
| Simba reKusimba (miniti) | 400 MPa (58,000 psi) |
| Kureba (miniti) | 23% (yegeji ye50mm) |
| Kuoma (kwakanyanya) | 85 HRB |
Cherechedza: ASTM A500 GR.B inopa kureba kwakanyanya (23%) zvichienzaniswa nematanho ekuunganidzira, zvichiratidza kuti zviri nani kugadzira nekukombamisa chimiro.
Kuenzanisa kweASTM A500 Structural Tubing Grades:
| Giredhi | Simba reKubereka (MPa) | Simba reKusimba (MPa) | Kushandiswa Kwakajairika |
| GR.A | 290 | 380 | Zvishandiso zvekuvaka zviri nyore |
| GR.B | 315 | 400 | Mafuremu ekuvaka akajairika |
| GR.C | 345 | 425 | Zvishandiso zvinorema zvekuvaka, zvinotakura mutoro wakawanda |
Cherechedza: Kune mashandisirwo akaomarara ekuvaka anoda simba rakawanda, ASTM A500 GR.C kana ASTM A572 GR.50 inofanira kufungwa nezvayo.
3. Kutevedzera Dimensional Range & Standards
Womic Steel inopa mapaipi eASTM A500 GR.B SSAW akasiyana-siyana, anoenderana zvizere neASTM A500 nedzimwe nzira dzepasi rose dzakabatana. Maitiro eSSAW (Spiral Submerged Arc Welded) akanakira kushandiswa kwepachivakwa chine dhayamita yakakura.
| Chinhu | Tsanangudzo |
| Zvakajairika | ASTM A500 (GR.A, GR.B, GR.C) |
| Maitiro Ekugadzira | SSAW (Spiral Submerged Arc Welded) - 219mm-3,000mm OD |
| Dhayamita Yekunze | 219mm – 3,000mm (8" – 120") |
| Ruvara rweMadziro | 5.0mm – 25.4mm |
| Hurefu hwehurefu | Zvakajairika: 6m, 12m, 18m / Zvakagadzirirwa: kusvika 60m |
| Kupedzisa Kupedzisa | Mugumo Wakajeka (PE) / Mugumo Wakatsemurwa (BE) |
| Kupedzisa Kwepamusoro | Yakashama / Yakazorwa Mafuta / Yakafukidzwa neDema / Yakagadziriswa / Yakagadzikwa |
| Kushivirira | OD: ±0.5% / WIT: ±10% / Kureba: +50mm -0mm |
4. Zviyero & Magadzirirwo Anowanikwa - ASTM A500 GR.B SSAW Structural Pipe
Pombi yeSSAW Structural (219mm – 3,000mm OD)
| OD (mm) | Sarudzo dzeKukora kweMadziro (mm) | Kurema (kg/m2) | Kureba Kwakajairwa |
| 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 |
Cherechedza: Zviyero zvakagadzirwa zviri kunze kwezvikamu izvi zvinowanikwa kana zvakumbirwa.
5. Mitemo Yakafanana Yesimbi Yakagadzirwa Nesimbi YeWomic
| Zvakajairika | Magiredhi eSimbi | Kushandiswa Kwakajairika |
| ASTM Maitiro Ekuvaka | ||
| ASTM A500 | GR.A, GR.B, GR.C | Machubhu ekuvaka akasungirirwa akaumbwa nechando |
| ASTM A501 | GR.A, GR.B | Machubhu ekuvaka akagadzirwa nekupisa |
| ASTM A252 | GR.1, GR.2, GR.3 | Mapombi esimbi enheyo yakadzika |
| ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Simbi yekuvaka yakasimba ine simba shoma |
| ASTM A36 | A36 | Simbi yekabhoni yakawanda |
| EN Maitiro Ekuvaka | ||
| EN 10219 | S235JRH, S275JRH, S355JRH, S355J2H | Zvikamu zvemukati zvakasungirirwa zvakagadzirwa nechando |
| EN 10025 | S235JR, S275JR, S355JR, S355J2 | Simbi yekuvaka inopfuta inopisa |
| Mimwe Mipimo | ||
| AS 1163 | C250, C350, C450 | Zvikamu zveAustralia zvemaumbirwo emukati |
| CSA G40.21 | 44W, 50W, 50A | Simbi yekuvaka yeCanada yakajairika |
| JIS G3444 | STK290, STK400, STK490, STK540 | Machubhu esimbi yekabhoni ekugadzira mapuranga ekuvaka |
Mashandisirwo:Kuvakwa kwezvivakwa, mabhuroko emabhiriji, kuumba mapombi, nheyo dzegungwa, zvivakwa zvemaindasitiri, nhandare dzemitambo, nzvimbo dzekuratidzira, nzvimbo dzendege, zvivakwa zveshongwe, zvinotsigira michina, mapuratifomu emidziyo
6. Maitiro Ekugadzira - SSAW (Spiral Submerged Arc Welded) Structural Pipe
Maitiro ekugadzira SSAW eMapaipi ekuvaka (219mm - 3,000mm OD):
Kuongorora Zvinhu Zvisina Kugadzirwa (Coil):Makoiri esimbi anopinzwa nekupisa anoongororwa kuti aonekwe kuti ane makemikari akadini, hunhu hwemakanika, uye hunhu hwepamusoro zvichienderana neASTM A500 GR.B. Koiri yega yega inopihwa nhamba yekupisa yakasiyana kuti ive nechokwadi chekuti zvinhu zvinoteverwa zvakakwana panguva yekugadzirwa.
Kusunungura & Kuenzanisa:Makoiri esimbi anoiswa muchokuvhura simbi uye anoiswa nemuchina wekuyera zvakanaka kuti tambo yacho iite seyakaenzana, zvichibvisa koiri uye zvichiita kuti tambo yacho iite seyakafanana kuti iite spiral.
Kugaya & Kucheka Edge:Micheto yese mirefu yesimbi inogayiwa uye inochekwa kusvika pahupamhi hwayo (± 0.5mm). Kugadzirira kwemupendero kunoita kuti pave nenzvimbo yakachena, yakaenzana yakakosha pakugadzirwa kwesimbi yemhando yepamusoro.
Kuumbwa kweSpiral:Chidimbu chakaenzaniswa chinoiswa mumuchina wekugadzira spiral pakona yakadzorwa yehelix. Chidimbu chinogara chichiumbwa kuita chimiro che spiral cylindrical, nemipendero yakarongedzwa kuti ishandiswe kusanganisa.
Kuwedera kweArc Yakadzika Mukati (SAW):Musono wemukati unosunganidzwa kutanga uchishandisa michina yekusonera arc inonyungudika otomatiki ine flux yakakodzera uye waya yakasanganiswa.
Kuwedera kweArc Yakadzikiswa Kunze (SAW):Musono wekunze unosungirirwa pakarepo mushure mekusungirirwa kwemukati, uchishandisa michina yekushongedza yearc inonyungudika otomatiki.
Kucheka Kureba:Pombi inochinjika inosungirirwa inochekwa kusvika pakureba kwakatarwa uchishandisa masisitimu ekucheka otomatiki eplasma kana okisijeni.
Kuedzwa Kusingaparadze (NDT):
Kuedzwa kweUltrasonic kwe100% (UT):Sisitimu yeUT otomatiki inoongorora musono wese we spiral weld uye muviri wepombi yakazara kuti ione kana paine laminations, zvinhu zvakabatanidzwa, kushaya fusion, nezvimwe zvinogumbura.
Kuongororwa kweX-ray (RT):Kuongororwa kwemusono we weld ne X-ray kana gamma-ray (nzvimbo kana kureba kwakazara sezvakatsanangurwa).
Kuongorora kweMagineti Particle (MPI):Kuongororwa kwezvigunwe zveweld uye nzvimbo ine dambudziko rekupisa kuti uone kana paine mitswe pamusoro.
Kuedzwa kweHydrostatic (Sarudzo):Inowanikwa kana mutengi akumbira.
Kupedzisa Kupedzisa:Migumo isina kuchekwa (yakagadzirwa sikweya) kana migumo yakachekwa (kona ye30°-35° yebevel) zvichienderana nezvinodiwa nemutengi.
Kuongorora Kwekupedzisira & Kumaka:Kuongorora nemaziso zvikanganiso zvepachiso, kusimbiswa kwemativi acho (OD, WT, kureba, kutwasuka, kutenderera), uye chiratidzo chisingaperi zvichienderana neASTM A500 (kusanganisira giredhi, saizi, nhamba yekupisa, kuzivikanwa kwemugadziri).
Mabhenefiti eSSAW Process yeStructural Pombi:
1. Kukwanisa kugadzira dhayamita hombe (kusvika 3,000mm+) kubva pa coils dzakajairwa dzehupamhi
2. Maitiro ekugadzira anoenderera mberi kuti zvibudirire zvakanyanya
3. Inodhura zvishoma pakushandisa dhayamita hombe muchimiro
4. Kugadzikana kwakanaka uye kutenderera
7. Maitiro Ekuongorora Hunhu uye Kuedza Mapaipi Ekuvaka eASTM A500 GR.B SSAW
| Danho | Nzira yekuongorora | Chinangwa |
| Zvinhu Zvisina Kugadzirwa (Coil) | Kuongorora Makemikari (OES Spectrometer) | Simbisa kuti zvinoenderana nemiganhu yekuumbwa kweASTM A500 |
| Zvinhu Zvisina Kugadzirwa (Coil) | Kuedzwa kweTensile | Simbisa simba remubereko, simba rekudhonza, kureba |
| Zvinhu Zvisina Kugadzirwa (Coil) | Kuedzwa kweUltrasonic | Tarisa mavanga emukati uye zvikanganiso |
| Zviri Mukati | Kuongorora Kwemadimikira (Maikoromita) | Monitor OD, WT panguva yekuumbwa kwe spiral |
| Zviri Mukati | Kuongorora Kugadzirira Mupendero | Simbisa mamiriro emupendero uye kurongeka kwawo |
| Nzvimbo yeWeld | Kuedzwa kweUltrasonic (UT) - Paindaneti | Tarisa kusagadzikana kweweld, kushaya fusion |
| Nzvimbo yeWeld | Kuongororwa kweX-ray (RT) | Simbisa kupinda kwe weld, porosity, kubatanidzwa kwe slag |
| Nzvimbo yeWeld | Kuongorora Magnetic Particle (MPI) | Kuonekwa kwekuputika kwepamusoro (weld neHAZ) |
| Pombi Yapera | Kuongorora Kwemativi | Simbisa OD, WT, kureba, kutwasuka, kutenderera |
| Pombi Yapera | Kuedzwa kweHydrostatic (Sarudzo) | Simbisa kuvimbika kwekumanikidzwa |
| Pombi Yapera | Bvunzo reKukotama Rinotungamirirwa | Simbisa ductility ye weld uye kunaka kwayo |
| Pombi Yapera | Muedzo weKubata-bata | Simbisa kugadzikana uye kunaka kwemuviri wepombi |
| Pombi Yapera | Kuongorora Kuonekwa & Pamusoro | Tarisa kana paine zvikanganiso pamusoro, maburi, kana kuti mitswe |
| Pombi Yapera | Kusimbiswa kweKumaka | Iva nechokwadi chekuti chiratidzo chisingaperi chinoenderana nezvinodiwa |
Magwaro Emhando Yepamusoro:
1. Chitupa Chekuyedza Chigayo zvichienderana neEN 10204 Rudzi 2.2, 3.1, kana 3.2
2. Mushumo weKuedzwa kweUltrasonic (weld nemuviri)
3. Mushumo weKuedzwa kweX-ray (kana wakatsanangurwa)
4. Mushumo weKuongorora kweDimensional
5. Kutevedza kubva panhamba yekupisa kusvika papombi yapera
8. Mashandisirwo Ekutanga - ASTM A500 GR.B SSAW Structural Pombi
Mapaipi eASTM A500 GR.B SSAW akakosha mukuvaka zvivakwa, zvivakwa, uye mapurojekiti emaindasitiri:
Kuvaka Zvivako:Matanda, matanda, nhengo dzekutsigira, uye mapuranga ezvivakwa zvirefu, zvivakwa zvemabhizinesi, matura, uye zvivakwa zvemaindasitiri.
Zvitsigiro zveBridge:Mapango emabhiriji, maburi ekudzivirira, uye zvinotsigira mabhiriji emigwagwa mikuru neenjanji.
Kuunganidza & Nheyo Yakadzama:Mirwi inotakura mutoro yekuvaka nheyo, nheyo dzemabhiriji, uye nzvimbo dzemaindasitiri.
Zvivako zveMarine neOffshore:Mirwi yenheyo yezvivakwa zvezviteshi, zviteshi zvengarava, nzvimbo dzechiteshi, uye mapuratifomu ekunze kwegungwa.
Nhandare dzemitambo neDzimba dzekuratidzira:Zvivako zvakakura zvematenga enhandare, dzimba dzekuratidzira, nenzvimbo dzemagungano.
Nzvimbo dzeNhandare yeNhandare:Zvitsigiro zvezvivakwa zvepanhandare yendege nemahanga.
Zvivako zveShongwe:Zvivako zvekutsigira shongwe dzekutaurirana, shongwe dzekutumira mashoko, uye shongwe dzekutarisa.
Zvivako zveMaindasitiri:Zvitsigiro zvemafekitori, mafekitori emagetsi, mafekitori ekuchenesa, uye nzvimbo dzekugadzirisa.
Zvinotsigira zveMichina neMidziyo:Zvitsigiro zvekuvaka michina inorema, mapuratifomu emidziyo, uye masherufu emaindasitiri.
9. Kurongedza & Kutumira - ASTM A500 GR.B SSAW Structural Pombi
Mapaipi eASTM A500 GR.B SSAW anoiswa mumapaketi uye anotumirwa nekungwarira kukuru kuti ave nechokwadi chekuti anodzivirira panguva yekufambisa.
Kurongedza:
Kudzivirira Kupfeka:Pamberi pekurongedza, mapaipi anogona kuputirwa nemafuta ekudzivirira ngura, primer, kana kusiiwa asina chinhu sezvinodiwa.
Kubatanidza (Dhigirii Diki):Pamapaipi madiki ane dhayamita (kazhinji ari pasi pe610mm / 24"), mapaipi anounganidzwa pamwe chete muzvikamu zvehexagonal kana rectangular zvakabatanidzwa netambo dzesimbi.
Kuunganidza Kwega Kwega (Dhayamita Huru):Pamapaipi makuru (anopfuura 610mm / 24"), mapaipi anobatwa uye anotumirwa ega ega achishandisa dunnage yemapuranga kana rabha.
Magumo Ekupedzisira:Zvivharo zvepurasitiki kana zvesimbi zvinodzivirira magumo akachekwa uye magumo asina kujeka.
Kutumira:
Nzira Yekufambisa:Mapaipi anotumirwa nengarava dzemakontena, kutakura zvinhu zvakawanda, kana kuti kutakura zvinhu nechitima.
Kuisa mumidziyo (Diki Dhayamita):Pamapaipi madiki ane dhayamita iri pasi pe508mm / 20"), mapaipi anoiswa mumidziyo yekutakura ine 20ft kana 40ft.
Kutakura Midziyo Yakawanda (Dhayamita Huru & Mavhoriyamu Makuru):Pakuodha zvinhu zvakawanda, mapaipi anoiswa zvakananga mumidziyo yekutakura zvinhu zvakawanda.
Matangi eRaki Yakatsetseka kana Akavhurika Pamusoro:Kana mapaipi adarika saizi yakajairwa yemidziyo, midziyo yekuisa zvinhu yakatsetseka kana midziyo yepamusoro yakavhurika inogona kushandiswa.
Kunyora uye Kunyora Zvinyorwa:Boka rega rega kana pombi yega yega yakanyorwa zvakajeka nezvemhando yezvinhu, chiyero, saizi, nhamba yekupisa, uye mirairo yekubata.
Kutevedzera Mutemo weCustoms:Magwaro ese anodiwa emutero akagadzirwa.
Kusunga Kwakachengeteka:Mapaipi nemapaipi ega ega zvinosungirirwa zvakasimba kudzivirira kufamba panguva yekufamba.
Muchidimbu, Womic Steel inova nechokwadi chekuti mapaipi ese eASTM A500 GR.B SSAW akagadzirwa nematanho ekudzivirira anotungamira muindasitiri uye anotumirwa achishandisa nzira dzakavimbika dzekufambisa.
10. Mabhenefiti eSimbi yeWomic & Mibvunzo Inowanzo bvunzwa - ASTM A500 GR.B SSAW Structural Pipe
Sei Tichifanira Kushanda Nesimbi yeWomic Steel paASTM A500 GR.B SSAW Structural Pipe?
Mhando Dzakakwana dzeSaizi:Maitiro eSSAW anofukidza 219mm kusvika 3,000mm OD, ukobvu hwemadziro hunosvika 25.4mm, hurefu hunosvika 60m pamapurojekiti ekuvaka nekugadzira makomba.
Kutarisisa kweMaumbirwo:Ruzivo rwakakosha mukushandiswa kwemapombi esimbi ekuvaka, mabhiriji, uye zvivakwa zvemaindasitiri.
Mabasa Akawedzerwa Kukosha:Kuchekerera magumo, kucheka magumo asina chinhu, kuputira kwekudzivirira (primer, galvanizing, FBE), uye kuputira kwekudzivirira ngura.
Kugona Kureba:Kusvika pakureba kwemamita makumi matanhatu (60m) pakugadzira hwaro hwakadzika uye mapurojekiti ekuvaka.
Kukwikwidzana Kwezvinhu:Kushanda pamwe chete nemakambani anotakura zvinhu pasi rose kunoita kuti kutakura zvinhu pasi rose kusingadhuri.
Magwaro Akakwana:Zvitupa Zvekuyedza Zvigayo Zvakazara (EN 10204 Type 2.2, 3.1, kana 3.2), mishumo yeNDT, mishumo yekuenzanisa, uye magwaro ekutevera.
Sarudza Womic Steel Group semubatsiri wako wakavimbika wemapaipi emhando yepamusoro eASTM A500 GR.B SSAW ekuvaka, zvivakwa, uye mapurojekiti emaindasitiri pasi rese. Tinokugamuchirai kuti mubvunze!
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Mibvunzo Inowanzo bvunzwa (Mibvunzo Inowanzo bvunzwa) - ASTM A500 GR.B SSAW Structural Pombi
Mubvunzo: Ndeupi musiyano uripo pakati peASTM A500 GR.B neASTM A252 GR.3?
A: ASTM A500 GR.B ine simba rekukura rinosvika 315 MPa, nepo ASTM A252 GR.3 ine 345 MPa. A500 GR.B ine simba rakasimba uye yakagadzirirwa kuumbwa kwechimiro. A252 GR.3 yakagadzirirwa zvakananga kurongedza nekumhanyisa mashandisirwo. A500 GR.B inopa kureba kwakanyanya (23% vs 20%), zvichiratidza kuti zviri nani kugadzira.
Mubvunzo: Ko ASTM A500 GR.B inogona kushandiswa pakurongedza zvinhu?
A: Ehe, ASTM A500 GR.B inogona kushandiswa pakurongedza, kunyanya pakuisa hwaro hwakareruka. Zvisinei, pakuisa hwaro hwakanyanya hwemvura nehwakadzika, ASTM A252 GR.3 kana EN 10248 S355GP inokurudzirwa nekuda kwesimba rayo rakakwirira uye zvinodiwa zvekutyaira.
Mubvunzo: Ndeipi urefu hwakanyanya hwepaipi yeASTM A500 GR.B SSAW?
A: Hurefu hwakajairika hunosvika 6m, 12m, uye 18m. Hurefu hwakasiyana hunosvika 60m hunowanikwa zvichienderana nedhayamita uye ukobvu hwemadziro.
Q: Ndedzipi sarudzo dzekupedzisa pamusoro dziripo?
A: Tinopa machira asina chinhu (mill scale), akazorwa mafuta, akapfekwa primer, akaputirwa neblack, akaputirwa nehot dip galvanized, uye akasiyana-siyana anodzivirira ngura.
Mubvunzo: Unogona here kupa pombi yekuvaka nekutarisa kwebato rechitatu?
A: Ehe. Tinopa rubatsiro rwekuongorora neSGS, BV, TÜV, DNV, kana chero mumiriri akasarudzwa nevatengi.
Mubvunzo: Ndeapi magwaro anopiwa pakutumira kwega kwega?
A: Chitupa Chekuyedza Chigayo (EN 10204 Type 3.1), Mushumo Wekuongorora Kwemadimikira, Mishumo yeUT, Mishumo yeRT (kana yakatsanangurwa), Manyoro Ekutevera, Rondedzero Yekurongedza, Invoice Yekutengesa, uye Chitupa Chekwakabva.
![ASTM A500 GR.B SSAW Structural Pipe: Kugona Kugadzira & Magadzirirwo Echigadzirwa]{.mark} Mufananidzo Unoratidzwa](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-58.jpg)
![ASTM A500 GR.B SSAW Structural Pipe: Kugona Kugadzira & Magadzirirwo Echigadzirwa]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-62.jpg)
![ASTM A500 GR.B SSAW Structural Pipe: Kugona Kugadzira & Magadzirirwo Echigadzirwa]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-41.jpg)



![EN 10025 S355JR SSAW Structural Pombi: Kugona Kugadzira & Magadzirirwo Echigadzirwa] {.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-6.jpg)



