Xov xwm muaj
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Seamless steel raj ncaj txheej txheem
1. Lub seamless steel raj nkag mus rau lub rooj rau cov menyuam nyob rau ntawm qhov nkag ntawm lub leveler los ntawm lub upstream roller rooj. 2. Thaum lub taub hau ntawm seamless steel raj yog hnov los ntawm lub sensor caij nyob rau hauv nruab nrab ntawm lub rooj nkag rau cov menyuam, lub rooj rau cov menyuam yuav decelerate. 3. Thaum lub taub hau ntawm seam...Nyeem ntxiv -
Cov ntaub ntawv tsom xam ntawm 3PE tiv thaiv corrosion steel yeeb nkab
3PE anti-corrosion steel yeeb nkab cov khoom siv xws li seamless steel yeeb nkab, kauv steel yeeb nkab thiab ncaj seam steel yeeb nkab. Peb txheej polyethylene (3PE) anti-corrosion txheej tau dav siv nyob rau hauv cov roj pipeline kev lag luam vim nws zoo corrosion kuj, dej vapor permeability resi ...Nyeem ntxiv -
Qhov zoo ntawm kub-dip galvanized seamless steel raj
Kub-dip galvanized seamless raj yog ua kom cov hlau molten react nrog cov hlau matrix los tsim cov txheej txheem alloy, kom cov matrix thiab cov txheej ua ke. Kub-dip galvanizing yog xaiv cov yeeb nkab steel ua ntej. Txhawm rau tshem tawm cov hlau oxide ntawm qhov chaw ntawm cov yeeb nkab steel, tom qab xaiv ...Nyeem ntxiv -
Thermal expansion carbon steel yeeb nkab
Dab tsi yog qhov kub-expanded steel yeeb nkab? Thermal expansion yog ib txoj hauv kev ua cov kav hlau, uas yog ua cov kav hlau me me rau hauv cov kav hlau loj. Cov khoom siv hluav taws xob ntawm thermally nthuav dav carbon steel yeeb nkab yog me ntsis phem dua li ntawm kub dov carbon steel yeeb nkab ...Nyeem ntxiv -
Tus qauv seamless yeeb nkab
Tus qauv seamless yeeb nkab (GB / T8162-2008) yog ib hom seamless steel yeeb nkab siv rau cov qauv dav dav thiab cov qauv siv tshuab. Cov kua dej seamless steel yeeb nkab txheem siv rau seamless steel kav uas thauj cov kua. Ntxiv rau cov ntsiab lus carbon (C) thiab qee qhov nyiaj ntawm silicon (Si) (gen ...Nyeem ntxiv -
Yuav ua li cas kom tsis txhob npuas hauv welded carbon steel kav?
Nws yog ib qho ua rau welded carbon steel kav kom muaj cua npuas hauv qhov vuam, tshwj xeeb tshaj yog cov kab loj loj carbon seamless steel yeeb nkab weld pores tsis tsuas yog cuam tshuam rau qhov nruj ntawm cov kav dej vuam thiab ua rau cov kav dej xau, tab sis kuj yog qhov induction ntawm corrosion, uas. tiag txo cov...Nyeem ntxiv
