Ho fihlela khotsofalo e feteletseng ea bareki, re na le sehlopha sa rona se matla ho fana ka tšebeletso ea rona e ntle ka ho fetisisa e kenyeletsang papatso, thekiso, moralo, tlhahiso, taolo ea boleng, ho paka, polokelo le thepa bakeng sa ASTM A53 Gi Welded ERW Pipes Mild Low Carbon Round Galvanized Steel Tube, Re latela mekhoa ea ho kopanya thepa bakeng sa bareki 'me re tšepa ho haha likamano tsa nako e telele, tse sireletsehileng, tse tšepahalang le tse sebetsang hantle le bareki. Re labalabela ka tieo ho etela ha hao.
Ho fihlela khotsofalo e feteletseng ea bareki, re na le sehlopha sa rona se matla ho fana ka tšebeletso ea rona e ntle ka ho fetisisa e kenyeletsang papatso, thekiso, moralo, tlhahiso, taolo ea boleng, ho paka, polokelo ea thepa le thepa bakeng saChina Gi Steel Pipe le Galvanized Pipe PriceKa dilemo tse ngata, jwale re kgomaretse molaomotheo wa ho shebana le bareki, ho itshetlehile ka boleng, ho phehella bokhabane, ho arolelana melemo ya bohle. Re tshepa, ka botshepehi bo boholo le ka thato e ntle, ho ba le tlhompho ya ho thusa ka mmaraka wa hao o tswelang pele.
| Setaele | Tekheniki | Thepa | E tloaelehileng | Sehlopha | Tšebeliso |
| Phaephe ea tšepe e nang le khanyetso ea motlakase (ERW) | Maqhubu a Phahameng | Tšepe ea Khabone | API 5L PSL1 le PSL2 | GR.B,X42,X46,X52,X60,X65,X70,jj. | Tsamaiso ea oli le khase |
| ASTM A53 | GR.A,GR.B | Bakeng sa Sebopeho (Ho bokella) | |||
| ASTM A252 | GR.1, GR.2,GR.3 | ||||
| BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H,jj. | ||||
| BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H,jj. | ||||
| JIS G3452 | SGP, jj. | Ho tsamaisoa ha mokelikeli o nang le khatello e tlase | |||
| JIS G3454 | STPG370, STPG410, jj. | Ho tsamaisoa ha mokelikeli o nang le khatello e phahameng | |||
| JIS G3456 | STPG370, STPG410, STPG480, jj. | liphaephe tsa tšepe tse nang le mocheso o phahameng |
Phaephe e laetsoeng tlas'a tlhaloso ena ke ea tšebeletso ea khatello mochesong o ka bang 350℃.
Phaephe e hlobotseng, e ntsho kapa e koahetsoeng ka zinki e chesang (e etselitsoeng motho ka mong);
Ka dihlopha tse nang le di-sling tse pedi tsa k'hothone;
Lipheletso ka bobeli li na le litšireletso tsa qetello;
Qetello e se nang letho, pheletso e bevel (Ha moreki a hloka le S≤22mm, pheletso ea phaephe e lokela ho bevel, tekanyo: 30° (+5°~0°), 'me botenya ba lebota la motso ha bo fokotsoe ka <2.4mm.);
Ho tšoaea.
Sebopeho sa K'hemik'hale le sa Sehlopha (％)
| Sehlopha | 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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| Matlotlo a Mekaniki | ||||||
| Sehlopha | Matla a tšepe | Matla a tlhahiso | Ho lelefatsa % | |||
| N/ m㎡ | N/ m㎡ | Likotoana tsa teko tsa nomoro ea 11 kapa ea 12 | Likotoana tsa liteko tse 5 | Sekhechana sa teko sa nomoro ea 4 | ||
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| Longitudinal | Ho fapanyetsana | Longitudinal | Ho fapanyetsana | |
| STPG370 | Metsotso e 370 | Metsotso e 215 | Metsotso e 30 | Metsotso e 25 | Metsotso e 28 | Metsotso e 23 |
| STPG410 | Metsotso e 410 | Metsotso e 245 | Metsotso e 25 | Metsotso e 20 | Metsotso e 24 | Metsotso e 19 |
Mamello ea OD le WT
| Karohano | Mamello ho OD | Mamello ho WT | ||
| Batang e felile ERW Steel Pipe | 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 e ka 'na ea khethoa ke bolelele ba potoloho. Tabeng ena, mamello e tla ba +/-0.5% | ||||
Ho fihlela khotsofalo e feteletseng ea bareki, re na le sehlopha sa rona se matla ho fana ka tšebeletso ea rona e ntle ka ho fetisisa e kenyeletsang papatso, thekiso, moralo, tlhahiso, taolo ea boleng, ho paka, polokelo le thepa bakeng sa Lihlahisoa tse Ncha tse Chesang ASTM A53 Gi Seamless Welded ERW Pipes Mild Low Carbon Round Galvanized Steel Tube, Re latela mekhoa ea ho kopanya thepa bakeng sa bareki 'me re tšepa ho haha likamano tsa nako e telele, tse sireletsehileng, tse tšepahalang le tse sebetsang le bareki. Re labalabela ka tieo ho etela ha hao.
Lihlahisoa tse Ncha tse ChesangChina Gi Steel Pipe le Galvanized Pipe PriceKa dilemo tse ngata, jwale re kgomaretse molaomotheo wa ho shebana le bareki, ho itshetlehile ka boleng, ho phehella bokhabane, ho arolelana melemo ya bohle. Re tshepa, ka botshepehi bo boholo le ka thato e ntle, ho ba le tlhompho ya ho thusa ka mmaraka wa hao o tswelang pele.
