Steel with a 0.77% carbon and below 727°C exists as a 2-phase solid solution of Ferrite and Cementite. This Ferrite-Cementite solid solution is also known as:
选项:
A:Martensite
B:Pearlite
C:Dendrite
D:Austenite
E:Bainite
发布时间:2024-05-09 21:49:40