Powder metallurgical materials and products. Methods of testing sintered metal materials and products, excluding hardmetals. Determination of apparent hardness., Case-hardened ferrous materials, surface enriched by carbon or carbon and nitrogen— 8 стр.
Powder metallurgical materials and products. Methods of testing sintered metal materials and products, excluding hardmetals. Determination of apparent hardness., Case-hardened ferrous materials, surface enriched by carbon or carbon and nitrogen— 8 стр.
