+(86) 13866126226
hfchengchi@163.com

Tags for: heat exchanger

Commonly used quenching oil

Commonly used quenching oil

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

Heat treatment quenching tank production

Heat treatment quenching tank production

Heat treatment quenching tank production, the preferred choice of the appropriate type of quenching... (more…)

Causes of Carbon Black Generation in Quenching Oil

Causes of Carbon Black Generation in Quenching Oil

quenching oil are used at high temperature for a long time, which accelerates the aging and deterior... (more…)

Insufficient hardness and hardening depth of gear quenching cooling quality

Insufficient hardness and hardening depth of gear quenching cooling quality

The low quenching cooling speed is the cause of insufficient quenching hardness, uneven hardness and... (more…)

PAG quenching agent is most suitable for the use of the scene, not suitable for the use of the occasion?

PAG quenching agent is most suitable for the use of the scene, not suitable for the use of the occasion?

PAG quenching agent is mainly suitable for integral dipping quenching and induction heating quenchin... (more…)

Heat Treatment of Hot Work Die Steel 5CrNiMo Module

Heat Treatment of Hot Work Die Steel 5CrNiMo Module

5CrNiMo steel hot forging die is usually heat treated after opening the cavity, but now heat treatme... (more…)

What is fine pearlite austempering?

What is fine pearlite austempering?

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

What is magnetic field hardening?

What is magnetic field hardening?

The heat treatment method used to improve the mechanical properties of various metal materials under... (more…)

Properties of 42CrMo steel rotating shaft AQ364 after quenching and tempering

Properties of 42CrMo steel rotating shaft AQ364 after quenching and tempering

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

Lifting mechanism of quenching tank

Lifting mechanism of quenching tank

The lifting device of quenching tank cover shall be flexible and reliable, open freely, and there sh... (more…)