____is
a low-temperature heat treatment used to eliminate all or part of the
effect of cold working in steels.
A: Normalizing
B: Spheroidizing
C: Annealing
D: Process
annealing
a low-temperature heat treatment used to eliminate all or part of the
effect of cold working in steels.
A: Normalizing
B: Spheroidizing
C: Annealing
D: Process
annealing
举一反三
- To improve the machinability of low carbon steel, the heat treatment process usually used is ( ) . A: quenching B: tempering C: annealing D: normalizing
- The proper preliminary heat treatment for T12 steel is . A: complete annealing B: homogenizing annealing C: spheroidizing annealing D: isothermal annealing
- The<br/>heat treatment process (such as annealing, normalizing, etc. ) to<br/>improve the cutting performance of materials is usually arranged in<br/>(). A: After machining B: Before grinding C: Before cutting D: After roughing and before finishing
- Annealing and normalizing present a significant difference on the ductility of low carbon steels.
- Annealing and normalizing present a significant difference on the ductility of low carbon steels. A: 正确 B: 错误