Breakthrough Technology
Cemented carbide materials
Cemented carbide is the most widely used tool material for high speed machining (HSM), which is produced by powder metallurgy process and consists of hard carbi
more>Vacuum heat treatment products abnormal color reasons
Vacuum furnace is the mainstream equipment in heat treatment industry at present. Its products are not only reliable in quality, but also environmentally friend
more>quench oil classification
1. Ordinary quench oil (quenching of oil temperature at 60 C)The ordinary quenching oil is mainly applicable to hardened iron alloy, such as small size bearing
more>carburizing nitriding problems and solutions
The hardness or depth of the nitriding surface is not enough
(1) it may be that the chemical composition of the steel is not suitable for nitriding.
(2) it may