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Dec 05, 2025ERW Pipes nyob rau hauv Roj Thiab Gas Distribution NetworksKev Taw Qhia Hluav Taws Xob Hluav Taws Xob Welded (ERW) cov kav dej ua lub luag haujlwm tseem ceeb hauv cov khoom siv roj thiab roj niaj hnub, tshw...saib ntxiv -
Dec 04, 2025Qhov zoo thiab qhov tsis zoo ntawm ERW Yeeb NkabKev Taw Qhia Hluav Taws Xob Welded (ERW) cov kav dej - ua los ntawm dov steel strips lossis coils thiab tom qab ntawd vuam cov seam los ntawm cov c...saib ntxiv -
Dec 04, 2025Qhov cuam tshuam ntawm Sour Gas Thiab Kev Pabcuam Ib puag ncig ntawm Hydrogen...1. Hydrogen Exposure in Service Environments 1.1 Sour Gas: H₂S Reaction-Triven Hydrogen Hydrogen uptake hauv welded pipelines feem ntau accelerates...saib ntxiv -
Dec 04, 2025Vuam txheej txheem Variables ua rau Hydrogen-Induced Cracking nyob rau hauv L...1. Hydrogen Taw Qhia Thaum Vuam 1.1 Welding Flux thiab Moisture Control The submerged arc welding txheej txheem siv los ua LSAW welded kav cia siab...saib ntxiv -
Dec 04, 2025Microstructure Thiab Metallurgical Factors cuam tshuam rau Hydrogen-Induced C...1. Overview of Microstructural Influence 1.1 Weld Metal vs Base Metal Susceptibility 1.1.1 Fundamental Difference Hydrogen-induced cracking rhiab h...saib ntxiv -
Dec 04, 2025Ua rau Kev Ntsuam Xyuas Ntawm Hydrogen-Induced Cracking nyob rau hauv LSAW St...Cov Ntsiab Lus Taw Qhia 1. Basic Mechanisms of Hydrogen-Induced Cracking 1.1 What is Hydrogen Embrittlement / HIC / HAC 1.2 Micro-Mechanisms: Yuav ...saib ntxiv -
Dec 03, 2025Daim ntawv thov ntawm LSAW Pipes nyob rau hauv ntau yam lag luamKev Taw Qhia Kev tsim cov kav dej Longitudinal Submerged Arc Welded (LSAW) yog cov txheej txheem tswj kev lag luam uas tsim los tsim cov kav loj -i...saib ntxiv -
Dec 03, 2025Weld Quality Control nyob rau hauv LSAW Pipe ProductionCov Ntsiab Lus Taw Qhia Submerged Arc Vuam (SAW): Cov tub ntxhais ntawm LSAW Yeeb Nkab Ntau Lawm Hom Kev Tsis Zoo hauv LSAW Welds Kev Tswj Xyuas Ke...saib ntxiv -
Dec 03, 2025LSAW Yeeb Nkab Qhuav Txheej Txheem: Los ntawm Hlau Phaj mus rau cov khoom kawgCov Ntsiab Lus Taw Qhia Raw Khoom Xaiv: Lub hauv paus ntawm Kev Tsim Cov Yeeb Nkab Zoo: UOE thiab JCOE Cov Txheej Txheem Vuam Txheej Txheem: Submer...saib ntxiv -
Dec 03, 2025LSAW Pipes Thiab Lawv Daim Ntawv ThovTaw qhia rau LSAW Pipes Longitudinal Submerged Arc Welded kav, feem ntau hu ua LSAW kav, yog cov feem ntau siv welded steel kav hauv loj - txoj kab...saib ntxiv -
Dec 02, 2025Nkag siab txog Lub Sij Hawm Ntawm Cov Yeeb Nkab Dub Hlau Hauv Ib puag ncig hnyavCov kav hlau dub tau siv dav hauv kev tsim kho thiab kev siv khoom siv vim lawv lub zog thiab ntau yam. Txawm li cas los xij, lawv cov kav ntev hau...saib ntxiv -
Dec 02, 2025Kev xaiv ntawm Carbon Steel Thiab Stainless Steel PipesCov ntsiab lus 1. Cov khoom sib xyaw thiab txheej txheej 2. Lub zog thiab ruaj khov 3. Daim ntawv thov thiab kev siv cov lus xaus Thaum xaiv cov ka...saib ntxiv


