释义 |
casehardening
case·hard·en C0138400 (kās′här′dn)tr.v. case·hard·ened, case·hard·en·ing, case·hard·ens 1. To harden the surface or case of (iron or steel) by high-temperature shallow infusion of carbon followed by quenching.2. To make callous or insensitive.casehardening
casehardening: see hardeninghardening, in metallurgy, treatment of metals to increase their resistance to penetration. A metal is harder when it has small grains, which result when the metal is cooled rapidly. ..... Click the link for more information. .MedicalSeehardeningFinancialSeeHardening |