Dab tsi yog cov khoom siv kho tshuab ntawm Q195?
Yield zog: Thickness Tsawg dua los yog sib npaug rau 16mm Ntau dua lossis sib npaug rau 195MPa, 16mm < Thickness Tsawg dua lossis sib npaug rau 40mm Ntau dua lossis sib npaug rau 185MPa
Tensile zog: 315-430MPa
Elongation tom qab tawg: Ntau dua lossis sib npaug li 33%
Txias dabtsi yog khoov kev ua tau zoo: Tsis muaj cracking tom qab 180℃txias dabtsi yog khoov
Yuav ua li cas weldability ntawm Q195?
Weldability zoo heev, carbon sib npaug <0.3%, tsis tshua muaj siab rau vuam tawg, haum rau ntau lub tsev vuam txheej txheem xws li phau ntawv arc vuam, submerged arc vuam, thiab roj vuam.
Kev ua haujlwm txias ntawm Q195 yog dab tsi?
Zoo heev txias dabtsi yog khoov, stamping, thiab shearing kev ua tau zoo, yooj yim ua tiav rau hauv complex Cheebtsam xws li purlins, hlau mesh, thiab xim hlau daim hlau rau kev tsim kho. Lub zog tuaj yeem nce los ntawm 20% -40% tom qab ua haujlwm txias.
Yuav ua li cas yog corrosion kuj ntawm Q195?
Nruab nrab corrosion kuj, nquag xeb thaum raug. Deg los tiv thaiv- kev kho corrosion xws li galvanizing thiab pleev xim yuav tsum tau siv rau kev siv hauv tsev. Tsis haum rau lub tsev corrosive heev. Lub hardness ntawm Q195 yog dab tsi?
Nws muaj Brinell hardness ntawm HB Tsawg dua lossis sib npaug li 55, txhais tau tias nws muaj qhov tawv tawv thiab cov yas zoo, ua rau nws yooj yim los txiav thiab khoov ntawm - qhov chaw thaum lub sij hawm tsim kho.