+(86) 13866126226
hfchengchi@163.com

Tags for: test methods

Application of Water-Soluble Polymer Quenching Medium in Vacuum Quenching

Application of Water-Soluble Polymer Quenching Medium in Vacuum Quenching

People have tried to use water-soluble polymer as quenching medium in sealed box type multi-purpose... (more…)

Small mobile stainless steel test quench tank

Small mobile stainless steel test quench tank

quenching tank in the heat treatment test is mainly used for the quenching heat treatment process in the test. The tank body is made of steel plate (heat treatment test quenching tank and inorganic so... (more…)

Surface quenching and tempering heat treatment, localised heat treatment, chemical heat treatment, temperature and pressure detection in heat treatment processes

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…)

What is the ideal quenching medium?

What is the ideal quenching medium?

Insufficient quenching hardness, distortion and cracking are common defects, and so far people have... (more…)

Improper use of heat treatment quenching tank, resulting in recall of Tesla Model Y only

Improper use of heat treatment quenching tank, resulting in recall of Tesla Model Y only

Beijing Business Daily News (Reporter Liu Yang and Liu Xiaomeng) On December 5th, Topu Group announc... (more…)

Hardness of Quenched Workpiece

Hardness of Quenched Workpiece

the hardness of the quenched workpiece affects the quenching effect. quenching furnace workpiece gen... (more…)

JB/T 7951-1999 Test method for cooling performance of quenching medium

JB/T 7951-1999 Test method for cooling performance of quenching medium

this standard is a revision of JB/T 7951 & mdash;95 "test method for cooling performance of quenchin... (more…)

AQ251 quenching medium test results are as follows

AQ251 quenching medium test results are as follows

Brinell hardness indentation fluctuation of quenched alkaline water parts is within 0.20mm, and Brin... (more…)

Control of Quenching Liquid Temperature

Control of Quenching Liquid Temperature

According to the test and production conditions, with the temperature change of quenching liquid, it... (more…)

Use Caution of Polyalkylene Glycol (Polyaleneglycol PAG)

Use Caution of Polyalkylene Glycol (Polyaleneglycol PAG)

when summer comes, it is easy to deteriorate due to improper maintenance of polyalkylene glycol (Pol... (more…)