Dab tsi yog qhov txawv ntawm ASTM A333 GR. 6 thiab A333 Gr. 3?
Qhov sib txawv tseem ceeb nyob hauv lawv cov tshuaj muaj pes tsawg leeg. Qib 3 steel yog cov hlau alloy uas muaj npib tsib xee thiab silicon, thaum Qib 6 steel yog cov pa roj carbon steel uas muaj me me ntawm silicon tab sis tsis muaj nickel.
Dab tsi yog cov khoom tseem ceeb ntawm ASTM A333 GR. 6 kub- dov welded steel yeeb nkab?
Lub ntsiab mechanical zog ntawmASTM A333 Gr. 6 kub- dov welded steel yeeb nkabyog: yam tsawg kawg nkaus tensile lub zog 415 MPa, yam tsawg kawg nkaus yield zog 240 MPa, thiab yam tsawg kawg nkaus elongation 30%.
Hauv kev lag luam twg yog ASTM A333 GR. 6 kub- dov welded steel yeeb nkab feem ntau siv?
ASTM A333 GR. 6 kub- dov welded steel yeeb nkabFeem ntau yog siv rau hauv petrochemical, roj thiab roj, thiab kev lag luam tsim hluav taws xob vim tias nws tuaj yeem ua haujlwm tau zoo nyob rau hauv qis - qhov kub thiab txias ib puag ncig. Nws cov ntawv thov suav nrog kev thauj mus los ntawm cov kua thiab roj hauv qis - qhov kub thiab txias ib puag ncig, thiab nws kuj yog siv rau hauv cov chaw ua tshuaj thiab cov roj refineries.
Dab tsi yog txoj kev kho saum npoo rau ASTM A333 GR. 6 kub- dov welded yeeb nkab?
Txoj kev kho deg rauASTM A333 Gr. 6 kub- dov welded yeeb nkabsuav nrog roj impregnation, painting, los yog passivation los txhim kho nws zoo thiab corrosion kuj. Tsis tas li ntawd, kev kho ua ntej xws li kev txhaj tshuaj tua kab mob los yog tom qab- kev kho mob xws li galvanizing, FBE, lossis epoxy hauv ob sab phlu tuaj yeem ua tau.
Dab tsi yog qhov txawv ntawm ASTM A333 GR. 6 kub- dov welded yeeb nkab thiab ASTM A106 yeeb nkab?
Qhov txawv tseem ceeb yog qhov ntawdASTM A333 Gr . 6yog siv rau qis- qhov kub thiab txias thiab tuaj yeem ua seamless lossis welded yeeb nkab; thaum ASTM A106 yog siv rau siab -kub ib puag ncig thiab yog seamless yeeb nkab.
