09cupCnnia weathering cov cua hlau steel kuj yog ib qho cov hlau uas tsis muaj roj av, thiab nws tseem yog hlau rau cov qauv txua. Feem ntau siv nyob rau hauv cov khoom sab nraum zoov.
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm 09Cupcnia weathering steel phaj:
C Tsawg dua lossis sib npaug rau 0.12%
SI: 0.25% ~ 0.75%
MN: 0.2% ~ 0.5%
P:0.07%~0.15%
S tsawg dua los yog sib npaug rau 0.04%
CU: 0.25% ~ 0.55%
CR0.30% ~ 1.25%
Ni tsawg dua los yog sib npaug rau 0.65% cov khoom siv tshuab ntawm 09CupCroding weathering hlau:
Cov txiaj ntsig taw tes MPA tsis yog tsawg tshaj 343.
Lub tensile zog MPA tsis yog tsawg tshaj 480.
Lub elongation tsis tsawg tshaj li 22%. Yog tias koj txaus siab rau 09CupCroding weater steel hlau phaj, thov hu rau peb dawb do. Peb muaj peb tus kheej 09CupCroding Weatair Hlau phaj Hoobkas. Peb tuaj yeem muab cov khoom lag luam zoo 09cupcnia weater steel hlau phaj nrog tus nqi zoo tshaj.
