Dab tsi yog cov qauv kev lees paub zoo rau Q195 cov khoom siv hauv tsev?
Kev lees txais yuav tsum tau ua pov thawj ntawm daim ntawv pov thawj zoo, tshuaj xyuas cov kab nrib pleb, khawb, thiab cov quav, thiab qhov ntev ntev ua raws li GB / T 700. Cov khoom siv tshuab tuaj yeem kuaj tau los ntawm tus thib peb.
Tus nqi sib txawv ntawm Q195 thiab Q235 hauv kev tsim kho yog dab tsi?
Q195 yog 10%-20% pheej yig dua Q235, ua rau nws yog thawj qhov kev xaiv pheej yig rau lub teeb yuag thiab tsis yog -load-bearing lub tsev cov khoom.
Dab tsi yog cov teeb meem zoo nrog Q195 cov khoom siv hauv tsev?
Cov teeb meem tseem ceeb yog corrosion, ntau qhov sib txawv ntawm qhov sib txawv, thiab cov kab nrib pleb txias. Nws yog ib qho tseem ceeb uas yuav tau xaiv cov tuam txhab muaj npe nrov thiab ua qhov kev soj ntsuam nruj me ntsis thaum tuaj txog.
Lub neej ua haujlwm ntawm Q195 lub tsev yog dab tsi?
Nrog kom zoo los tiv thaiv- kev kho corrosion (galvanizing, pleev xim), lub neej kev pabcuam tuaj yeem ncav cuag 15-20 xyoo. Nrog rau kev siv liab qab, nws tsuas kav 3-5 xyoo thiab yuav tsum tau saib xyuas tsis tu ncua.
Tus nqi -kev ua tau zoo ntawm Q195 hauv kev tsim kho yog dab tsi?
Nws muaj cov yas zoo, weldability, thiab machinability, thiab yog pheej yig, ua tau raws li tag nrho cov kev xav tau ntawm cov khoom tsis yog -load- cov kabmob hauv tsev. Nws yog ib qho qis - carbon steels nrog tus nqi siab tshaj plaws hauv kev tsim vaj tsev.