Zvinodiwa Zvekushandisa
Zvinhu zviri mu brake disc zvinoshandisa grey cast iron 250 standard yenyika yangu, inonzi HT250, iyo yakaenzana neAmerican G3000 standard. Zvinodiwa zvezvinhu zvitatu zvikuru zvemakemikari ndeizvi: C: 3.1∽3.4 Si: 1.9∽2.3 Mn: 0.6∽0.9. Zvinodiwa pakushanda kwemechanical: tensile strength>=206MPa, bend strength>=1000MPa, deflection>=5.1mm, hardness requirements between: 187∽241HBS.