Ho fihlela khotsofalo e lebelletsoeng ho feta tekano ea bareki, re na le sehlopha sa rona se matla ho fana ka lits'ebeletso tsa rona tse ntle ka ho fetesisa tse kenyelletsang ho bapatsa, thekiso, moralo, tlhahiso, taolo ea boleng, ho paka, ho boloka thepa le thepa bakeng sa ASTM A53 Gi Welded ERW Pipes Mild Low Carbon Round. Galvanized Steel Tube, Re latela ho fana ka litlhare tsa kopanyo bakeng sa bareki mme re ts'epa ho theha likamano tsa nako e telele, tse sireletsehileng, tse tšepahalang le tse sebetsang hantle le bareki.Re labalabela ka tieo ho emisa ha hau.
Ho fihlela khotsofalo e lebelletsoeng ho feta tekano ea bareki, re na le sehlopha sa rona se matla ho fana ka lits'ebeletso tsa rona tse ntle ka ho fetesisa tse kenyelletsang ho bapatsa, ho rekisa, ho rala, tlhahiso, taolo ea boleng, ho paka, ho boloka thepa le thepa.Pipe ea tšepe ea China Gi le Theko ea Pipe ea Galvanized, Ka lilemo tse ngata, re ntse re latela molao-motheo oa ho shebana le bareki, ho ipapisitse le boleng, ho phehella bokhabane, ho arolelana melemo.Re tšepa, ka botšepehi le boikemisetso bo botle, ho ba le tlotla ea ho thusa ka 'maraka oa hau o tsoelang pele.
| Setaele | Theknoloji | Lintho tse bonahalang | Standard | Kereiti | Tšebeliso |
| Motlakase Resistance Welded (ERW) phala ea tšepe | Maqhubu a Phahameng | Tšepe ea Carbon | API 5L PSL1&PSL2 | GR.B, X42, X46, X52, X60, X65, X70, joalo-joalo | Lipalangoang tsa oli le khase |
| ASTM A53 | G.A ,GR.B | Bakeng sa Sebopeho (Piling) | |||
| ASTM A252 | GR.1, GR.2,GR.3 | ||||
| BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H, joalo-joalo | ||||
| BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H, joalo-joalo | ||||
| JIS G3452 | SGP, joalo-joalo | Ho tsamaisa metsi a khatello e tlase | |||
| JIS G3454 | STPG370,STPG410, joalo-joalo | Ho tsamaisa metsi a khatello e phahameng | |||
| JIS G3456 | STPG370,STPG410,STPG480, joalo-joalo | lipeipi tsa tšepe tse phahameng tsa mocheso |
Pipe e laetsoeng tlas'a tlhaloso ena ke ea tšebeletso ea khatello ea mocheso oa mocheso o ka bang 350 ℃.
Pipe e se nang letho, e ntšo kapa e kentsoeng ka zinki e chesang (e hlophisitsoeng);
Ka dingata tse nang le masela a mabeli a k'hothone;
Ka bobeli li qetella ka basireletsi ba ho qetela;
Qetello e hlakileng, pheletso ea bevel (Ha e hlokoa ke moreki le S≤22mm, pheletso ea phala e lokela ho betsoa, degree: 30 ° (+5 ° ~ 0 °), 'me botenya ba lerako la motso ha bo fokotsehe ka <2.4 limilimithara);
Ho tshwaya.
Sebopeho sa Kereiti le Lik'hemik'hale (％)
| Kereiti | C≤ | Si≤ | Mn | P≤ | S≤ |
| STPG370 | 0.25 | 0.35 | 0.30~0,90 | 0.040 | 0.040 |
| STPG410 | 0.30 | 0.35 | 0.30 ~ 1.00 | 0.040 | 0.040 |
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| Thepa ea Mechini | ||||||
| Kereiti | Matla a tšepe | Ho hlahisa matla | Elongation % | |||
| N/ m㎡ | N/ m㎡ | No.11 kapa No.12 likotoana tsa teko | No. 5 likotoana tsa teko | No. 4 sekhechana sa teko | ||
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| Longitudinal | Phatlalatso | Longitudinal | Phatlalatso | |
| STPG370 | 370 mets | 215 mets | 30 mets | 25 mets | 28 mets | 23 mets |
| STPG410 | 410 mets | 245 mets | 25 mets | 20 mets | 24 mets | 19 mets |
Mamello ea OD le WT
| Karohano | Mamello ho OD | Mamello ho WT | ||
| Pipe ea Tšepe ea ERW e batang e felile | 24A kapa ka tlase | +/-0.3mm | Ka tlase ho 3mm
3mm kapa ho feta | +/-0.3mm
+/-10% |
| 32A kapa ho feta | +/-0.8% |
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| Bakeng sa liphaephe tsa boholo bo tloaelehileng ba 350A kapa ho feta, mamello ho OD mohlomong e laetsoe ke bolelele ba circumferential.Tabeng ena, mamello e tla ba +/-0.5% | ||||
Ho fihlela khotsofalo e lebelletsoeng ho feta tekano ea bareki, re na le sehlopha sa rona se matla ho fana ka lits'ebeletso tsa rona tse ntle ka ho fetesisa tse kenyelletsang ho bapatsa, ho rekisa, ho rala, tlhahiso, taolo ea boleng, ho paka, ho boloka thepa le thepa bakeng sa Lihlahisoa tse Ncha tse chesang ASTM A53 Gi Seamless Welded ERW Pipes. Tube ea tšepe e bobebe e tlase ea Carbon Round, Re latela ho fana ka litlhare tsa kopanyo bakeng sa bareki mme re ts'epa ho theha likamano tsa nako e telele, tse sireletsehileng, tse tšepahalang le tse sebetsang hantle le bareki.Re labalabela ka tieo ho emisa ha hau.
Lihlahisoa tse Ncha tse ChesangPipe ea tšepe ea China Gi le Theko ea Pipe ea Galvanized, Ka lilemo tse ngata, re ntse re latela molao-motheo oa ho shebana le bareki, ho ipapisitse le boleng, ho phehella bokhabane, ho arolelana melemo.Re tšepa, ka botšepehi le boikemisetso bo botle, ho ba le tlotla ea ho thusa ka 'maraka oa hau o tsoelang pele.
