Peb feem ntau pheej nrog txoj kev xav "Quality To start with, Prestige Supreme".Peb tau mob siab rau kev xa peb cov neeg siv khoom nrog cov khoom zoo sib tw, kev xa khoom sai thiab kev paub txog kev tuaj txog Tshiab Cold Rolled / Kub Rolled Carbon Seamless Steel Pipe API5l A106 A53 Sch40 ERW Kauv Welded / Galvanized / Alloy / Round / Square Seamless Yeeb Nkab, Ua tsaug vam tias peb tab tom loj hlob ua ke nrog peb lub zeem muag thoob plaws ib puag ncig.
Peb feem ntau pheej nrog txoj kev xav "Quality To start with, Prestige Supreme".Peb tau mob siab rau kev xa peb cov neeg siv khoom nrog cov nqi sib tw ntawm cov khoom zoo, xa khoom sai thiab kev paub txog kev txhawb nqa rauTuam Tshoj Carbon Steel Yeeb Nkab thiab Seamless Carbon Steel Yeeb Nkab, Los ntawm kev nruam ntej, peb yuav muab koj cov khoom lag luam thiab cov kev pabcuam muaj txiaj ntsig ntau dua, thiab tseem ua rau muaj txiaj ntsig rau kev txhim kho kev lag luam tsheb hauv tsev thiab txawv teb chaws.Cov tub lag luam hauv tsev thiab txawv teb chaws zoo siab tos txais tuaj koom nrog peb kom loj hlob ua ke.
Cov yeeb nkab xaj raws li qhov tshwj xeeb no yog rau kev pabcuam siab ntawm qhov kwv yees qhov siab tshaj plaws ntawm 350 ℃.
Hluav taws xob kuj welded
Chaw tsim khoom:Hluav taws xob kuj welded yeeb nkab
Loj: OD: 15.0 ~ 660mm WT: 2 ~ 20mm
Qib: STPG370, STPG410
Ntev: 6M lossis ntev raws li qhov xav tau.
Xaus: Plain End, Beveled End.
Qib thiab tshuaj muaj pes tsawg leeg (％)
| Qib | C≤ | Si ≤ | Mn | P≤ | S≤ |
| TIAB SA 370 | 0.25 | 0.35 Nws | 0.30-0.90 Nws | 0.040 ib | 0.040 ib |
| TIAB SA 410 | 0.30 Nws | 0.35 Nws | 0.30-1.00 Nws | 0.040 ib | 0.040 ib |
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| Mechanical Properties | ||||||
| Qib | Tensile zog | Yield zog | Elongation% | |||
| N/m ㎡ | N/m ㎡ | No.11 lossis No.12 test pieces | No. 5 test pieces | No. 4 test piece | ||
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| Ntev | Hloov | Ntev | Hloov | |
| TIAB SA 370 | 370 nqi | 215 feeb | 30 feeb | 25 feeb | 28 feeb | 23 feeb |
| TIAB SA 410 | 410 feeb | 245 feeb | 25 feeb | 20 feeb | 24 feeb | 19 feeb |
Tolerance ntawm OD thiab WT
| Kev faib | Tolerance ntawm OD | Tolerance ntawm WT | ||
| Txias tiav ERW Steel Yeeb Nkab | 24A los yog qis dua | +/- 0.3 hli | Hauv qab 3mm
3mm sau | +/- 0.3 hli
+/- 10% |
| 32A los yog ntau dua | +/- 0.8% |
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| Rau cov kav dej ntawm nominal loj 350A lossis tshaj, qhov kam rau ntawm OD tej zaum yuav txiav txim siab los ntawm qhov ntev ntev.Hauv qhov no, qhov kam rau ua yuav tsum yog +/- 0.5% | ||||
- Quantity (foot, meters, los yog tus naj npawb ntawm qhov ntev)
- Lub npe ntawm cov khoom (seamless carbon los yog welded)
- Qib
- Condition (kub tiav lossis txias tiav)
- Loj (sab nraud txoj kab uas hla thiab phab ntsa thickness)
- Length (tshwj xeeb thiab random)
- Hydrostatic test lossis nondestructive electric test
Practicality yog ncaj, qhov kawg yog txiav perpendicularly, thiab tsis muaj kev puas tsuaj rau sab hauv thiab sab nrauv.Cov yeeb nkab yuav raug kho los ntawm kev sib tsoo lossis machining, phab ntsa tuab hauv qhov muab WT kam rau ua tom qab kho.Qhov saum npoo ntawm tag nrho cov khoom kho yuav tsum sib tov zoo.
Cov yeeb nkab liab qab, txheej dub lossis kub dip zinc-coated ( customized);
Nyob rau hauv bundles nrog ob paj rwb slings;
Ob qhov xaus nrog qhov kawg tiv thaiv;
Plain kawg, bevel kawg (Thaum xav tau los ntawm tus neeg yuav khoom thiab S≤22mm, cov yeeb nkab kawg ntawm yuav tsum tau bevelled, degree: 30 ° (+ 5 ° ~ 0 °), thiab phab ntsa tuab ntawm cov hauv paus hniav tsis raug txo los ntawm <2.4 mm.);
Kos npe.
Peb feem ntau pheej nrog txoj kev xav "Quality To start with, Prestige Supreme".Peb tau mob siab rau kev xa peb cov neeg siv khoom nrog cov khoom zoo sib tw, kev xa khoom sai thiab kev paub txog kev tuaj txog Tshiab Cold Rolled / Kub Rolled Carbon Seamless Steel Pipe API5l A106 A53 Sch40 ERW Kauv Welded / Galvanized / Alloy / Round / Square Seamless Yeeb Nkab, Ua tsaug vam tias peb tab tom loj hlob ua ke nrog peb lub zeem muag thoob plaws ib puag ncig.
Tuaj TxogTuam Tshoj Carbon Steel Yeeb Nkab thiab Seamless Carbon Steel Yeeb Nkab, Los ntawm kev nruam ntej, peb yuav muab koj cov khoom lag luam thiab cov kev pabcuam muaj txiaj ntsig ntau dua, thiab tseem ua rau muaj txiaj ntsig rau kev txhim kho kev lag luam tsheb hauv tsev thiab txawv teb chaws.Cov tub lag luam hauv tsev thiab txawv teb chaws zoo siab tos txais tuaj koom nrog peb kom loj hlob ua ke.
