____
is the isothermal heat treatment by which austenite transforms to
bainite.
A: Isothermal
annealing
B: Quenching
C: Austempering
D: Marquenching
is the isothermal heat treatment by which austenite transforms to
bainite.
A: Isothermal
annealing
B: Quenching
C: Austempering
D: Marquenching
举一反三
- Quenching<br/>is the heat treatment by which austenite transforms to ____. A: bainite B: pearlite C: martensite D: ferrite
- During heat treatment of steel, austenite transforms into martensite by A: annealing B: austenitizing C: quenching D: normalizing
- The proper preliminary heat treatment for T12 steel is . A: complete annealing B: homogenizing annealing C: spheroidizing annealing D: isothermal annealing
- ____is<br/>a low-temperature heat treatment used to eliminate all or part of the<br/>effect of cold working in steels. A: Normalizing B: Spheroidizing C: Annealing D: Process<br/>annealing
- In which heat treatment process, the specimen should be cooled in water or oil A: Tempering B: Annealing C: Quenching D: Case hardening