Dab tsi yog Qhov Kev Ua Tau Zoo ntawm 434 Stainless Hlau?

Ferritic stainless hlau 434 - yog stainless hlau nrog cov ntsiab lus chromium ntawm 12% mus rau 30%. Raws li cov ntsiab lus chromium nce, nws cov corrosion kuj, toughness thiab weldability txhim kho. Nws muaj kev tiv thaiv zoo dua rau chloride kev nyuaj siab corrosion dua li lwm hom stainless hlau. 434 steel (18Cr-1Mo) yog ib hom kev txhim kho ntawm 430 steel. Piv rau 430 steel, nws muaj ntsev ntau dua thiab feem ntau siv rau hauv cov khoom siv sab nrauv tsheb.