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Test Principle of Cooling Performance of Quenching Medium
A cylindrical nickel alloy specimen (probe) with a thermocouple in the geometric center is heated to... (more…)
Test method for cooling performance of quenching medium
JB/T7951 -1999 "Test Method for Cooling Performance of Quenching Medium" is applicable to both oil-b... (more…)
Cooling performance of quenching oil (JB/T 6955-1993)
ooling performance of quenching oil (JB/T 6955-1993)Oil Temperature (°C) Maximum cooling rateTempera... (more…)
Cooling performance of aqueous organic solutions (JB/T6955-1993)
Table Cooling performance of aqueous organic solution (JB/T6955-1993)Quenching media Concentration... (more…)
Cooling performance of aqueous salt and alkali solutions (JB/T 6955-1993)
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)
Cooling performance of tap water (JB/T 6955 -1993)Quenching media Temperature (°C) Status Maximum co... (more…)
General technical requirements and application scope of quenching medium (JB/T 6955-1993)
General technical requirements and application scope of quenching medium (JB/T6955-1993)Class 1 wate... (more…)
Influence of Workpiece Geometry and Surface State on Medium Cooling Capacity
he larger the surface area of the workpiece of the same volume, the faster the cooling. Rough surfac... (more…)
Effect of pressure on medium cooling capacity
Gas or liquid medium passes through the surface of the workpiece at a higher pressure, and the speed... (more…)
The effect of circulation and stirring on the cooling capacity of the medium
The circulating stirring of the medium and the movement of the workpiece can destroy the steam film... (more…)