normalizing: heating steel or steel parts to an appropriate temperature above the critical point AC3... (more…)
heat treatment commonly used quenching medium water, aqueous solution, mineral oil, molten salt, mol... (more…)
The cooling medium is usually mineral oil (mineral oil). Such as engine oil, transformer oil and die... (more…)
Commonly used cooling media and methods are: still air cooling, ordinary air cooling, high-speed air... (more…)
brine the mass fraction of sodium chloride (NaCl) is 10% ~ 15%, and the use temperature is generally... (more…)
Furnaces are widely used in various industries, but they have many similarities: The basic theories... (more…)
The use of low concentration sodium carbonate aqueous solution is the same as that of sodium chlorid... (more…)
the temperature control of industrial electric furnaces and ovens is very important for heat treatme... (more…)
although furnaces are widely used in various industries, they have many similarities:the basic theor... (more…)
H values of several commonly used quenching media Flare media water soapy water Vacuum... (more…)