In recent years, graded quenching has been further developed, not only graded quenching above MS poi... (more…)
Quenching medium selection principles and steps are as follows.For steel grades with high carbon con... (more…)
oven as a common equipment in laboratory is also developing continuously, gradually developing from... (more…)
The first index of water-soluble quenching medium is to reduce the cooling rate in the low temperatu... (more…)
Mold heat treatment is an important process to ensure the performance of the mold. It has a direct i... (more…)
ontents of test report on cooling performance of quenching medium complete evaluation of quenching o... (more…)
electric arc furnace has a very wide range of applications in China is casting and smelting industry... (more…)
According to the plotted functional relationship between cooling rate and temperature, the following... (more…)
with the improvement and perfection of China is environmental protection laws and regulations and th... (more…)
According to the plotted temperature-time function relationship, as described in calibration, correc... (more…)