QC/T 262-1999 in English
VALIDMetallographic Test of Car Carburizing Gear
- Issued on:-
- Implemented on:1999-03-15
- File Format:PDF
- Delivery:Via email within 1~3 business days
$146.00
Scope
This standard specifies the metallographic structure of automobile steel carburized gears, the meaning of the effective depth of the carburized layer and the detection method. This standard is applicable to automobile gears whose effective depth of carburized and hardened layer is greater than 0.3mm. This standard is used for quality inspection of gears after completing all heat treatment processes.

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