Xov xwm muaj
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ERW yeeb nkab txheem
ERW yeeb nkab txheem yog raws li nram no: API 5L, ASTM A53 B, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672 API 5L Standard aims rau roj thiab dej nyob rau hauv roj thiab roj kev lag luam rau siv, uas yog siv rau seamless steel yeeb nkab thiab welded steel yeeb nkab, nrog rau cov chaw nres nkoj thiab chaw nres nkoj, yeeb nkab qhov chaw nres nkoj ...Nyeem ntxiv -
Lub hauv paus ntsiab lus ntawm tsis siv neeg taub qab vuam tshuab rau steel yeeb nkab
Lub preheating flash welding txheej txheem: ua ntej lub nruam flash welding yog nres, lub vuam tshuab yog preheated rau cov hlau reinforcing. Clamp lub steel bar ntawm lub puab tsaig ntawm lub pob tw welder. Tom qab lub hwj chim qhib, qhib kawg yog siv los ua lub ntsej muag kawg ntawm steel bar smash nrog l ...Nyeem ntxiv -
Yuav ua li cas xaiv lub zoo seamless steel yeeb nkab chaw tsim tshuaj paus?
Feem ntau cov kev lag luam muaj cov kev xav tau siab heev rau cov kav dej seamless, thiab cov kav hlau steel yuav tsum tau yuav hauv cov khoom siv thaum tsim kho. Lawm, nws tseem yuav tsum tau ntsuas tus nqi thiab them sai sai rau kev xaiv ntawm cov tuam ntxhab. Yog li yuav ua li cas xaiv lub zoo seamless steel p ...Nyeem ntxiv -
Kub-expanded seamless steel yeeb nkab raug txheej txheem - hla dov
Hla dov yog ib txoj kev dov ntawm longitudinal dov thiab hla dov. Lub dov ntawm lub dov daim rotates raws nws tus kheej axis, deforms thiab nce qib ntawm ob los yog peb yob uas nws longitudinal axes sib tshuam (los yog incline) nyob rau hauv tib txoj kev sib hloov. Hla rolling feem ntau yog koj ...Nyeem ntxiv -
Hla-dov piercing txheej txheem thiab cov khoom tsis zoo thiab lawv kev tiv thaiv
Cov txheej txheem hla-dov dov yog qhov siv dav tshaj plaws hauv kev tsim cov kav dej seamless, thiab tau tsim los ntawm cov kwv tij German Mannesmann hauv xyoo 1883. Lub tshuab hla-dov dov muaj xws li ob-rolling cross-rolling piercing tshuab thiab peb-yob ntoo khaub lig. -rolling piercing tshuab. Cov...Nyeem ntxiv -
Surface processing defects ntawm seamless hlab thiab lawv tiv thaiv
Kev ua tiav ntawm cov raj seamless (smls) feem ntau suav nrog: steel tube nto txhaj tshuaj peening, zuag qhia tag nrho nto sib tsoo thiab txhua yam ua. Nws lub hom phiaj yog txhawm rau txhim kho qhov zoo ntawm qhov chaw lossis qhov tseeb ntawm cov raj steel. Txhaj peening ntawm qhov chaw seamless raj: Txhaj peenin ...Nyeem ntxiv
