JB/T7951 -1999 "Test Method for Cooling Performance of Quenching Medium" is applicable to both oil-b... (more…)
ooling performance of quenching oil (JB/T 6955-1993)Oil Temperature (°C) Maximum cooling rateTempera... (more…)
Table Cooling performance of aqueous organic solution (JB/T6955-1993)Quenching media Concentration... (more…)
Cooling performance of surface salt and alkali aqueous solution (JB/T 6955-1993)quenching medium Con... (more…)
Cooling performance of tap water (JB/T 6955 -1993)Quenching media Temperature (°C) Status Maximum co... (more…)
he larger the surface area of the workpiece of the same volume, the faster the cooling. Rough surfac... (more…)
Gas or liquid medium passes through the surface of the workpiece at a higher pressure, and the speed... (more…)
The circulating stirring of the medium and the movement of the workpiece can destroy the steam film... (more…)
The cooling capacity of water and some aqueous solutions usually decreases sharply with the increase... (more…)
The cooling capacity of the quenching medium refers to the ability of the medium to absorb heat from... (more…)