control the amount of subsequent burden added each time, and adopt the feeding method of adding a sm... (more…)
Combined with the graph analysis of the characteristic points of the cooling curve, it is concluded... (more…)
Heat treatment is divided into two processes: heating and cooling. The ideal heat treatment quality... (more…)
At present, there are three main circuit forms for forging medium frequency induction heating equipm... (more…)
intermediate frequency electric furnace sometimes adopts secondary quenching process during heat tr... (more…)
This method is based on the assumption that the product of the maximum cooling rate and its temperat... (more…)
at present, the new generation IGBT transistor variable frequency intermediate frequency power suppl... (more…)
medium frequency induction electric furnace is affected by ambient temperature and humidity during u... (more…)
Using quenching medium cooling curve to evaluate the cooling performance of the medium has the advan... (more…)
Quenching intensity (expressed by H) is also called cooling intensity. The quenching intensity metho... (more…)