Tags for: hardn
Fast automatic lifting quenching oil tank
Fast automatic hydraulic lifting oil quenching tank is widely used in various mechanical parts heat treatment, quenching oil industry in the constant temperature process requirements or quenching in a... (more…)
Classification, causes and prevention of defects during hardening
Quenching common defects are oxidation, decarburisation, deformation, cracks, overheating, overburni... (more…)
Hardness failure causes and hardness failure prevention countermeasures
In the heat treatment production practice, will produce a variety of defects, such as cracking, defo... (more…)
Surface quenching and tempering heat treatment, localised heat treatment, chemical heat treatment, temperature and pressure detection in heat treatment processes
ess,Vickers hardness tester,Rockwell hardness tester,test force,ISO,ASTM,GB/T.... (more…)
History of heat treatment
The role of heat treatment was gradually recognised during the progress from the Stone Age to the Co... (more…)
About secondary quenching
many heat treatment workers did not do a good job in quenching due to a mistake in some link, result... (more…)
Design of Cooling System for Nitrite Furnace in Quenching Tank
the cooling water bag is placed in the cuboid nitrate salt bath melt. during the quenching process o... (more…)
Salt bath furnace quenching operation process
Before quenching in the salt bath furnace, further check whether the quenching medium circulates wel... (more…)
Hardness of Quenched Workpiece
the hardness of the quenched workpiece affects the quenching effect. quenching furnace workpiece gen... (more…)
Application of Aqueous Quenching Medium in Induction Quenching of Powder Metallurgy Parts
In order to reduce the cracking of automobile sprockets manufactured by iron-based powder metallurgy... (more…)