The microstructure is composed of acicular ferrite and a little proeutectoidferrite.
熔敷金属组织主要是针状铁素体,少量的先共析铁素体。
2
Microstructure of the deposited metals is composed of acicular ferrite and a little proeutectoidferrite.
熔敷金属组织主要是针状铁素体,少量的先共析铁素体。
3
The results show that with the increase of cooling rate, the grain size of proeutectoidferrite decreases, the volume fraction of proeutectoidferrite and acicular ferrite increases.