Cov kav hlau dub thiab cov kav hlau dub yog ob qho lus sib tham hauv cov kav dej thiab kev tsim kho kev lag luam. Thaum lawv suab zoo sib xws, lawv tsis yog tib yam khoom. Kev nkag siab txog lawv qhov sib txawv hauv kev sib xyaw, kev tsim khoom, lub zog, thiab kev siv yuav pab ua kom muaj kev xaiv cov khoom raug raug rau txhua qhov haujlwm.
Dab tsi yog Seamless Black Steel Pipe?
A seamless dub steel yeeb nkabyog tsim los ntawm cov khoom steel billets uas yog rhuab thiab ces pierced los ntawm qhov chaw los tsim ib tug hollow qauv. Qhov "dub" tsos los ntawm cov hlau oxide txheej tsim thaum lub sij hawm tsim khoom. Tsis zoo li cov kav dej welded, seamless dub steel kav tsis muaj seam lossis weld sib koom ua ke, uas ua rau lawv zoo dua qub thiab muaj zog.
Cov kav dej no feem ntau siv rau hauv siab - siab, siab - qhov kub thiab txias, lossis cov ntawv thov tseem ceeb uas lub zog thiab kev ntseeg siab yog qhov tseem ceeb - xws li kev thauj roj thiab roj, kev tsim hluav taws xob, thiab cov kav dej ua haujlwm.
Kev tsim cov txheej txheem ntawm Seamless Dub Hlau Yeeb Nkab
Cov txheej txheem seamless muaj ob peb kauj ruam:
- Billet npaj: Steel billets yog rhuab mus rau ib tug tshwj xeeb kub.
- Piercing: Ib tug tho mandrel tsim lub hollow raj.
- Elongation thiab sizing: Lub raj yog elongated thiab dov mus txog qhov xav tau txoj kab uas hla thiab phab ntsa thickness.
- Kev kho cua sov thiab ua tiav: Cov yeeb nkab tau ua kom zoo los yog normalization kom ua tiav cov qauv zoo li qub.
Vim tias nws yog seamless, cov yeeb nkab muaj lub siab sib xws - bearing muaj peev xwm thiab superior tsis kam rau deformation nyob rau hauv kev ntxhov siab.
Dab tsi yog Dub Hlau Yeeb Nkab?
Txawm tias nws lub npe,cev dubtsis yog ua los ntawm cov hlau ntshiab. Nws feem ntau yog qis- carbon steel yeeb nkab coated nrog dub oxide tiav los tiv thaiv corrosion. Cov yeeb nkab hlau dub feem ntau yog siv raulow-kev siv siabxws li cov kab roj av, cov tshuab nqus dej, lossis cov dej xa dej dav dav hauv qhov tsis muaj -ib puag ncig corrosive.
Nws yog feem ntauweldedes tsis muaj seamless, uas ua rau nws raug nqi ntau dua - zoo tab sis tsawg zog dua seamless dub steel yeeb nkab. Lub welded seam tuaj yeem yog qhov tsis muaj zog nyob rau hauv siab lossis siab - qhov kub thiab txias.
Cov yam ntxwv ntawm cov yeeb nkab dub
- Manufactured siv atxheej txheem vuam(ERW los yog cub welded)
- Ntaukev lag luamtshaj seamless steel yeeb nkab
- Haum rau cov kav dej hauv tsev thiab kev faib roj
- Tau threaded yooj yim rau kev sib txuas
Qhov sib txawv tseem ceeb ntawm Seamless Dub Steel Yeeb Nkab thiab Dub Hlau Yeeb Nkab
Txawm hais tias ob qho tib si cov kav dej tsaus nti, lawv muaj pes tsawg leeg, kev tsim khoom, thiab kev siv sib txawv.
| Cov khoom sib piv | Seamless Dub Steel Yeeb Nkab | Dub Hlau Yeeb |
|---|---|---|
| Khoom siv | Carbon steel (siab zog) | Tsawg- carbon steel |
| Txoj kev tsim khoom | Kub- dov thiab pierced seamless txheej txheem | Hluav taws xob tsis kam welded (ERW) |
| Nto tiav | Dub oxide los ntawm kev kho cua sov | Dub xim los yog lacquer txheej |
| Lub xub ntiag | Tsis muaj seam | Nws muaj welded seam |
| Siab Resistance | Siab, haum rau siab - cov kav dej siab | Tsawg, haum rau qis - siv siab |
| Daim ntawv thov | Roj & roj, boiler raj, mechanical tubing | Gas kab, dej, thiab hluav taws sprinklers |
| Lub zog & Durability | Lub zog zoo heev thiab kev ua haujlwm ntev | Tsawg zog, nws yooj yim rau corrosion |
| Nqi | Siab dua vim seamless ntau lawm | Tsawg dua thiab kev lag luam |
| Cov Standards | ASTM A106, API 5L | ASTM A53, qis- cov qauv ntsuas siab |
Los ntawm qhov kev sib piv no, nws pom tseeb tias seamless dub steel kav yog tsim los rauindustrial- qibtej yaam num, thaum cov kav hlau dub feem ntau pom nyob rau hauvdomestic los yog tsawg -siabtshuab.
Daim ntawv thov nyob rau hauv txawv Industries
Seamless dub steel kav yog qhov tseem ceeb hauv cov haujlwm uas xav tau kev ua haujlwm siab thiab kev nyab xeeb. Piv txwv li:
- Roj thiab Roj: Kev thauj cov roj av, roj av, thiab cov khoom siv roj av nyob rau hauv siab.
- Fais fab nroj tsuag: Nqa superheated chav los yog condensate.
- Boiler thiab Kub Exchangers: Withstanding kub thiab corrosion.
Cov kav hlau dub, ntawm qhov tod tes, zoo dua rau:
- Cov kab hluav taws xob nyob hauv tsev: Muaj kev nyab xeeb thiab raug nqi -kev faib tawm zoo ntawm cov pa roj.
- Hluav Taws Sprinkler Systems: Tsis yog- corrosive ib puag ncig uas tsis tshua muaj siab.
- Cov Khoom Siv Dej: Txwv tsis pub - haus thiab siv sab hauv tsev nkaus xwb.
Kev sib piv kev ua haujlwm: Lub zog thiab kav ntev
Seamless dub steel kav yog paub rau lawvmechanical kev ncaj ncees. Qhov tsis muaj seam txhais tau tias tsis muaj cov ntsiab lus tsis muaj zog, ua rau lawv zoo tagnrho rausiab - kev ua haujlwm nyuaj. Lawvyield zog thiab tensile zogfeem ntau tshaj cov kav hlau dub.
| Khoom | Seamless Dub Steel Yeeb Nkab | Dub Hlau Yeeb |
|---|---|---|
| Tensile zog (MPa) | 415–550 | 330–370 |
| Yield zog (MPa) | 240–345 | 200–240 |
| Elongation (%) | 20–25 | 25–30 |
| Ua haujlwm siab tshaj plaws | Mus txog 20 MPa | Hauv qab 3 MPa |
| Qhov kub thiab txias | -40℃rau 450 degree | Txog li 150 degree |
Txawm hais tias cov kav hlau dub qhia tau zoo dua, lawv qhov kev txwv tsis pub muaj kev txwv tsis pub siv rau hauv kev siv hnyav -.
Corrosion Resistance thiab Kho
Ob hom yeeb nkab muaj txheej txheej tiv thaiv tsaus nti. Txawm li cas los xij,seamless dub steel kavfeem ntau ua tau zoo nyob rau hauv ib puag ncig corrosive me ntsis, tshwj xeeb tshaj yog thaum kho nrog anti-corrosion txheej los yog siv nrog 3PE / epoxy linings.
Cov kav hlau dub tsis pom zoo rau kev thauj mus losdej los yog corrosive kuaThaum lub sij hawm, raws li oxidation tuaj yeem ua rau sab hauv xeb thiab to. Kev tshuaj xyuas ib ntus thiab kev saib xyuas txheej yog tsim nyog los tiv thaiv kev puas tsuaj.
Tus nqi txiav txim siab thiab Ntev -Tus nqi
Thaum xub thawj siab ib muag, cov yeeb nkab dub zoo li pheej yig dua vim nws cov nqi tsim khoom qis dua. Txawm li cas los xij, rau kev lag luam ua ntej kev nyab xeeb thiab kev ua haujlwm, seamless dub steel yeeb nkab muaj ntau dualong - tus nqilos ntawm kev txo cov txij nkawm, kho, thiab hloov zaus.
Nyob rau hauv siab - ib puag ncig siab, siv cov yeeb nkab hlau dub tuaj yeem ua rau tsis ua hauj lwm ntxov ntxov - ua rau cov nqi kho ntau dua thiab lub sijhawm poob. Li no, lubtag nrho tus nqi ntawm cov tswv cuabfeem ntau nyiam seamless steel kev daws teeb meem.
Huayang Steel Pipe Lub luag haujlwm hauv Seamless Pipe Manufacturing
Huayang Steel Yeeb Nkab, lub tuam txhab ua lag luam hauv Suav tebMengcun, Hebei, tshwj xeeb hauv kev tsim khoomERW, SSAW, thiab seamless steel kav. Lub tuam txhab muab:
- Sab nraud txoj kab uas hla:Φ73-Φ1422.4 hli
- Phab ntsa thickness:2.5-50 hli
- Qauv:ASTM A106, API 5L, EN10219, thiab lwm yam
Huayang xyuas kom zoo ib yam los ntawm:
- Advanced piercing thiab sib sau cov cuab yeej
- Ntawm -qhov chaw kuaj tshuab thiab tshuaj lom neeg
- Tsis yog -kev kuaj kev puas tsuaj (NDT)rau qhov tsis xws luag
- Customized txheej thiab export ntim
Los ntawm cov txheej txheem no, Huayang xa cov kav dej tsim nyog rau lub ntiaj teb lub zog, kev tsim kho, thiab kev tsim kho vaj tse.
Xaus: Xaiv cov yeeb nkab zoo rau koj daim ntawv thov
Txawm hais tias ob qho tib si seamless dub steel thiab cov kav hlau dub muaj lawv txoj kev siv, txoj kev xaiv yog nyob ntawmkev khiav hauj lwm siab, kub, thiab ib puag ncig tej yam kev mob. Rau kev xav tau kev lag luam kev lag luam,seamless dub steel yeeb nkabtseem yog qhov kev xaiv uas nyiam vim nws txoj kev ntseeg siab, lub zog, thiab lub neej ntev.
Huayang Steel Pipe muab tag nrho - cov kev daws teeb meem raws li ASTM thiab API cov qauv, ua kom cov khoom zoo tshaj plaws rau cov neeg koom tes thoob ntiaj teb.
