To obtain an steel with fine pearlite we perform the commercial heat treatment known as total annealing

Quenching<br/>is the heat treatment by which austenite transforms to ____. A: bainite B: pearlite C: martensite D: ferrite

To obtain an steel with fine pearlite we perform the commercial heat treatment known as total annealing. A: 正确 B: 错误

贝氏体的微观结构由______和______组成。 A: ferrite and cementite B: austenite and ferrite C: austenite and cementite D: ferrite and pearlite

英译汉： Carbon steel(碳钢) Martensite(马氏体) Pearlite(珠光体) Cementite(渗碳体) Ferrite(铁素体) Austenite(奥氏体) annealing(退火), normalizing(正火), quenching(淬火), and tempering(回火)