Quenching
is the heat treatment by which austenite transforms to ____.
A: bainite
B: pearlite
C: martensite
D: ferrite
is the heat treatment by which austenite transforms to ____.
A: bainite
B: pearlite
C: martensite
D: ferrite
举一反三
- During heat treatment of steel, austenite transforms into martensite by A: annealing B: austenitizing C: quenching D: normalizing
- ____<br/>is the isothermal heat treatment by which austenite transforms to<br/>bainite. A: Isothermal<br/>annealing B: Quenching C: Austempering D: Marquenching
- 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)
- 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
- The heat treatment of spring steel is treated by ( ). A: quenching and low tempering B: quenching and tempering C: quenching and middle tempering D: quenching and high tempering