Dab tsi yog qhov kev pheej hmoo ntawm kev siv Q235 steel phaj hauv kev siv kho mob?
Cov kev pheej hmoo tseem ceeb: corrosion thiab xeb, txheej tev tawm, hnyav hlau leaching (tsis tshua muaj kev pheej hmoo ntawm cov xwm txheej tsis sib cuag), thiab lub zog tsis txaus. Cov no yuav tsum tau txo qis los ntawm kev kho saum npoo thiab kev tsim qauv.
Cov qauv twg yuav tsum Q235 steel phaj cov cuab yeej kho mob ua tau raws li?
Lub zog muaj zog yuav tsum ua raws li GB / T 700; Kev tu cev saum npoo yuav tsum ua raws li YY 0001 (Cov Lus Qhia Dav Dav rau Cov Khoom Siv Kho Mob); anti- cov txheej txheem corrosion yuav tsum ua tau raws li kev tiv thaiv ib puag ncig thiab tshuaj tua kab mob rau cov khoom siv kho mob.
Dab tsi yog kev nyiam huv rau lub plhaub sab nraud ntawm Q235 steel phaj khoom siv kho mob?
Qhov saum npoo yuav tsum du, tsis muaj cov kab tuag, yooj yim los ntxuav, thiab tiv taus cov tshuaj tua kab mob (cawv / chlorine- muaj cov tshuaj tua kab mob). Cov txheej yuav tsum tsis yog - tshuaj lom, tsis yog -peeling, thiab nyiam dua los tiv thaiv kab mob.
Dab tsi yog cov qauv kev lees paub lub zog rau Q235 steel phaj kev kho mob cov qauv?
Yield zog Ntau dua los yog sib npaug rau 235 MPa (tsawg dua lossis sib npaug ntawm 16 hli phaj thickness), tensile lub zog 375-500 MPa, welded sib koom lub zog tsis qis dua cov khoom siv hauv paus, thiab yuav tsum ua kom tau raws li cov khoom siv thauj khoom -cov kabmob thiab cov kev xav tau.
Dab tsi yog ib puag ncig yuav tsum tau siv Q235 steel daim hlau hauv kev siv kho mob? Kev kho deg (cov hmoov txheej / ci xim) yuav tsum ua raws li RoHS, tsis muaj cov hlau hnyav hnyav, thiab vuam cov pa roj thiab pleev xim rau cov pa roj yuav tsum ua raws li cov qauv emission.