In the iron-carbide phase diagram, when at the temperatures above the eutectoid and for all times, only austenite will exist.
In the iron-carbide phase diagram, when at the temperatures above the eutectoid and for all times, only austenite will exist.
A.正确
B.错误
正确答案:正确
Tag:材料导论
时间:2022-01-28 20:08:30