This cast irons with graphite in spheroidal form instead of flakes, are known as ( ).
A、Grey cast irons
B、White cast irons
C、malleable irons
D、SG graphite cast iron
发布时间:2025-02-15 21:23:28
A、Grey cast irons
B、White cast irons
C、malleable irons
D、SG graphite cast iron