Ha e le mabapi le litefiso tse matla, re lumela hore o tla batla hole le hole ntho efe kapa efe e ka re hlolang. Re ka bolela ka kholiseho e felletseng hore bakeng sa boleng bo botle joalo ka litšenyehelo tse joalo re bile ba tlase ka ho fetisisa bakeng sa New Arrival China Hot Selling ASTM A53 ERW Welded Round Steel PPE Welding Mild Black Pipe Carbon Steel Pipe Manufacturer bakeng sa Thepa ea Kaho, Kamehla re nka theknoloji le bareki e le tsa bohlokoa ka ho fetisisa. Kamehla re sebetsa ka thata ho theha boleng bo botle bakeng sa bareki ba rona le ho fa bareki ba rona lihlahisoa le lits'ebeletso tse betere.
Ha e le liqoso tse mabifi, re lumela hore u tla batla hole le hole ntho efe kapa efe e ka re hlolang. Re ka bolela ka kholiseho e felletseng hore ka lebaka la boleng bo holimo joalo ka litšenyehelo tse joalo re bile ba tlaase ka ho fetisisa bakeng saChina Carbon Steel Tube le Building Material, Lintho tse ka sehloohong tsa k'hamphani ea rona li sebelisoa haholo lefatšeng ka bophara; 80% ea lihlahisoa le litharollo tsa rona li romeloa United States, Japane, Europe le limmarakeng tse ling. Lintho tsohle lia amoheleha baeti ba tlang fekthering ea rona.
Phaephe e laetsoeng tlas'a tlhaloso ena e sebelisoa bakeng sa sebopeho.
Ho tjheseletsa motlakase o hanyetsanang (phaephe ea tšepe ea ERW)
Tlhahiso:Liphaephe tsa tšepe tsa ERW
Boholo: OD: 150~660mm Boima: 5~25mm
Sehlopha: S355J0H, S355J2H, S355J2H, S275J0H, jj.
Bolelele: 6M kapa bolelele bo boletsoeng ha ho hlokahala.
Lipheletso: Qetello e sa Tšoarellang, Qetello e Beveled
| Khemik'hale sebopeho-botenya ba lebota≤120mm | ||||||||
| Kereiti ea Tšepe | % ka boima, boholo | |||||||
| Lebitso la Tšepe | Nomoro ea Tšepe | C | Si | Mn | P | S | N | |
|
|
| ≤40 | ＞40≤120 |
|
|
|
|
|
| S355J2H | 1.0576 | 0.22 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | - |
| MATLHOHO A MEKHANIKI | ||||||||||
| Kereiti ea Tšepe | Matla a Tlase a Tekanyo (Mp) | Matla a ho Tenyetseha (Mp) | ||||||||
|
| Botenya bo Boletsweng (mm) | Botenya bo Boletsweng (mm) | ||||||||
| Lebitso la Tšepe | Nomoro ea Tšepe | ≤16 | ＞16≤40 | ＞40≤63 | ＞63≤80 | ＞80≤100 | ＞100 ≤120 | ≤3 | ＞3 ≤100 | ＞100 ≤120 |
| S355J2H | 1.0576 | 355 | 345 | 335 | 325 | 315 | 295 | 510-580 | 470-630 | 450-600 |
| Tlhaloso | OD≤2500mm Boima≤120mm | ||
| OD | ±1% Bonyane:±0.5mm，Boholo:±10mm | ||
| WT | -10% | ||
| Boima ba 'mele | ±6% | ||
| Bolelele | Bolelele ba Sekhahla | 4m≤L≤6m | ± 500mm |
|
| Bolelele bo sa Fetoheng | 4m≤L≤6m | +10mm |
|
|
| ＞6m | +15mm |
Bongata (maoto, limithara, kapa palo ea bolelele)
Lebitso la thepa (phaephe ea tšepe ea carbon e se nang seamless)
Sehlopha
Tlhahiso
Boholo (bophara ba kantle kapa kahare, botenya bo tloaelehileng ba lebota)
Bolelele (bo itseng kapa bo sa reroang)
Litlhoko tse sa hlokeheng.
Tlhaloso ea tšepe, mohlala, EN10210-S355J0H
Lebitso kapa letshwao la kgwebo la moetsi
Boholo (OD, Boima, bolelele)
Sehlopha
Mofuta oa phaephe (F, E, kapa S)
Nomoro ea Mocheso
Tlhahisoleseding efe kapa efe e eketsehileng e boletsweng odareng ya theko.
Phaephe e se nang letho kapa seaparo se setšo / sa varnish (se etselitsoeng uena);
ka diphuthelwana kapa ka hara diphuthelwana tse hlephileng;
Lipheletso ka bobeli li na le litšireletso tsa qetello;
Qetello e se nang letho, pheletso ea bevel (2″ le holimo e nang le lipheletso tsa bevel, tekanyo: 30~35°), e nang le khoele le khokahano;
Ho tšoaea.
Ha e le mabapi le litefiso tse matla, re lumela hore o tla batla hole le hole ntho efe kapa efe e ka re hlolang. Re ka bolela ka kholiseho e felletseng hore bakeng sa boleng bo botle joalo ka litšenyehelo tse joalo re bile ba tlase ka ho fetisisa bakeng sa New Arrival China Hot Selling ASTM A53 ERW Welded Round Steel PPE Welding Mild Black Pipe Carbon Steel Pipe Manufacturer bakeng sa Thepa ea Kaho, Kamehla re nka theknoloji le bareki e le tsa bohlokoa ka ho fetisisa. Kamehla re sebetsa ka thata ho theha boleng bo botle bakeng sa bareki ba rona le ho fa bareki ba rona lihlahisoa le lits'ebeletso tse betere.
Ho Fihla ho Ncha ChaenaChina Carbon Steel Tube le Building Material, Lintho tse ka sehloohong tsa k'hamphani ea rona li sebelisoa haholo lefatšeng ka bophara; 80% ea lihlahisoa le litharollo tsa rona li romeloa United States, Japane, Europe le limmarakeng tse ling. Lintho tsohle lia amoheleha baeti ba tlang fekthering ea rona.
