NC 04-78-1987
Materials Testing. Determination of Superficially Hardened Layer Depth. Testing Methods

Standard No.

NC 04-78-1987

Release Date

1987

Published By

CU-NC

Latest

NC 04-78-1987

Scope

This standard establis es the macrographic and hardness testing methods to determine the depth of the tempered layer in steel pieces.

NC 04-78-1987 history

• 1987 NC 04-78-1987 Materials Testing. Determination of Superficially Hardened Layer Depth. Testing Methods