1. Coils, Springs and Shock Absorbers
... brittle to function as a spring, and it must subsequently be tempered. 2. Quenching Then, the coiled metal it is immediately removed from the coiling machine and plunged into oil to cool it quickly and harden it. The steel was heated to Austenitic region. When suddenly quenched, the Martensite is formed. ... ensure the correct orientation during grinding, and it is held against a rotating abrasive wheel until the desired degree of flatness is obtained. When highly automated equipment is used, the spring is held in a sleeve while both ends are ground simultaneously, first by coarse ...
- Word Count: 3957
- Approx Pages: 16
- Grade Level: High School