The quenching oil in the quenching oil tank should be careful not to mix water during heat treatment... (more…)
The workpiece is cooled in a 1 medium, such as water quenching and oil quenching. The advantages are... (more…)
Use an oil pump to pump out the old oil in the quenching oil tank , and the old oil in each pipeline... (more…)
Before quenching in the salt bath furnace, further check whether the quenching medium circulates wel... (more…)
The basic structure of the quenching tank is usually composed of a tank body, medium supply and disc... (more…)
Quenching salt bath is one of the most commonly used quenching tanks. The quenching medium is variou... (more…)
nitrate salt as quenching medium has many advantages compared with quenching oil. only from the comp... (more…)
quenching oil is almost all mineral oil with high flash point. the specific heat capacity of these o... (more…)
uenching tank and quenching oil tank are two kinds of machines. the appearance of these two kinds of... (more…)
normalizing: heating steel or steel parts to an appropriate temperature above the critical point AC3... (more…)