Xov xwm
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Galvanized steel yeeb nkab
Galvanized steel yeeb nkab yog cov txheej txheem los txhim kho corrosion kuj ntawm steel yeeb nkab thiab nws zoo nkauj kho kom zoo nkauj.Tam sim no, feem ntau siv txoj kev rau galvanizing steel kav yog kub-dip galvanizing.Kev tsim cov txheej txheem ntawm seamless steel raj tuaj yeem muab faib ua hom yooj yim o ...Nyeem ntxiv -
Semless steel yeeb nkab nqe daim ntawv Dec.2019
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Erw yeeb nkab manufacturing txheej txheem
Erw yeeb nkab txheej txheem mianly nyob ntawm ntau yam khoom los ntawm cov khoom siv raw mus rau cov khoom tiav, uas yuav tsum tau mus los ntawm ntau cov txheej txheem, ua tiav cov txheej txheem no yuav tsum muaj ntau yam tshuab thiab cov cuab yeej siv thiab vuam, kev tswj hluav taws xob, cov cuab yeej tshawb nrhiav, cov cuab yeej no thiab dev...Nyeem ntxiv -
Feem ntau Welding Defects
Nyob rau hauv cov txheej txheem ntawm kev tsim cov hlau vuam, yuav muaj qhov tshwm sim ntawm cov hlau tsis xws luag yog tias txoj kev vuam tsis raug.Feem ntau cov tsis xws luag yog kub cracking, txias cracking, lamellar tearing, tsis muaj fusion thiab tsis tiav nkag, stomata thiab slag.Kub tawg.Nws yog tsim duri ...Nyeem ntxiv -
Decarbonized ntawm kauv steel yeeb nkab
Lub neej thiab nto decarburization ntawm kauv yeeb nkab yog qhov sib txuas, yog tias lub nraub qaum decarbonization, kauv lub zog thiab hnav tsis kam yuav txo qhov cuam tshuam ncaj qha rau ntawm lub neej.Yog hais tias cov pa roj carbon txheej ntawm cov kauv steel yeeb nkab tsis huv, kauv txheej txheej hardness thiab hnav tsis kam w ...Nyeem ntxiv -
ERW steel yeeb nkab nqe daim ntawv teev npe
ERW steel yeeb nkab nqe daim ntawv teev tus qauv: GB / T3091-2008 specification Thickness GB / T3091 specification Thickness GB / T3091 Q235B Q345B Q235B Q345B 33.4 (1 ") 2.1-2.4 604.29 5655.71. 43 2.5-3.25 584.29 654.29 4.75-5.75 600.00 651.43 3.5-4.0 594.29 668...Nyeem ntxiv