Tags for: tempering oil tank

after 4 days and nights of installation, construction, debugging and acceptance, on may 15, the cool... (more…)

The cooling medium is usually mineral oil (mineral oil). Such as engine oil, transformer oil and die... (more…)

15% UCONE water-based quenching agent is used for quenching and tempering treatment of 42CrMo, 25CrN... (more…)

fine pearlite isothermal quenching is to isothermally austenitize the steel in a hot bath at about 5... (more…)

Isothermal quenching includes graded strain fire Marguenching. According to the knowledge of isother... (more…)

the heat treatment process of 42CrMo steel motor shaft is: 600~650 ℃ preheat for 1~2h, heat up to (8... (more…)

The cooling process of the trolley furnace for processing large parts includes 4 kinds of annealing... (more…)

Vacuum heat treatment furnace is the 1 type of industrial electric furnace. it is a comprehensive te... (more…)

　intermediate frequency electric furnace sometimes adopts secondary quenching process during heat tr... (more…)

L -H H tempering method. As early as 1967, Glear et al. The application in our country is in recent... (more…)