Quenching cooling tank, which is a tank-shaped container for quenching and cooling of charge. A through hole is opened in the quenching cooling tank, and a pumping pipe is provided, and a circulating... (more…)
Insufficient quenching hardness, distortion and cracking are common defects, and so far people have... (more…)
the properties of quenching medium are relatively fixed. each medium has its own properties. how to... (more…)
Quenching can be divided into single liquid quenching, double liquid quenching, graded quenching, an... (more…)
Before quenching in the salt bath, further check whether the quenching medium is circulating well, w... (more…)
double medium quenching method is also called intermittent quenching method, which means that the st... (more…)
on how to choose the appropriate quenching liquid for quenching, here chengchi industrial quenching... (more…)
the relationship between the state of nitrate salt and temperature. the common formula for mixing ni... (more…)
In the quenching production process of the quenching tank, the quenching medium in the quenching tan... (more…)
The workpiece is cooled in a 1 medium, such as water quenching and oil quenching. The advantages are... (more…)