SAE J439
Sintered Carbide Tools.
Standard:
AKA:
- J439
- 1977-02-01
- Historical. Access the latest revision: J439_197702
- Metals Technical Executive Steering Committee
This recommended practice covers methods for measuring or evaluating five properties or characteristics of sintered carbide which contribute significantly to the performance of sintered carbide tools. These properties are: hardness, specific gravity, apparent porosity, structure, and grain size.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| J439_197702 | 1977-02-01 | Latest | |
| J439A_197702 | 1977-02-01 | Historical |
- SAE J 439
- Automotive
- Manufacturing equipment and machinery
- Materials
- Metals