Numerous industrial applications require a hard wear-resistant surface called the case, and a relatively soft, tough core. This is achieved by case hardening. Information above various case hardening methods is given in this article. The first three...
Induction hardening takes place by keeping the object inside an applicator coil of copper tube with one or more turns through which alternative current will be passed. Water will be circulated through the tube to avoid overheating. While the object...
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