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Test method for estimating quenching intensity of quenching oils under dynamic conditions using cooling curves
test method for estimating quenching intensity of quenching oil under dynamic conditions by cooling... (more…)
Comparison of Energy Consumption of Several Circuit Forms of Medium Frequency Induction Heating Equipment in Forging Process
At present, there are three main circuit forms for forging medium frequency induction heating equipm... (more…)
Testing the performance of the oil
The test uses 2 liters of 60°C quenching oil, and the initial temperature of the probe is 850°C.The... (more…)
Selection of refractory materials for lining repair of coreless power frequency induction furnaces
coreless power frequency induction refractory materials should be selected preferentially for repair... (more…)
Castul (Castrol) index method
Castor proposed the Castor index for grading quenching oils and other cooling media and quenching in... (more…)
Reasons for Secondary Quenching of Intermediate Frequency Electric Furnace
intermediate frequency electric furnace sometimes adopts secondary quenching process during heat tr... (more…)
quadratic square per second method
This method is based on the assumption that the product of the maximum cooling rate and its temperat... (more…)
Transistor frequency conversion medium frequency power supply, medium frequency furnace product performance is superior.
at present, the new generation IGBT transistor variable frequency intermediate frequency power suppl... (more…)
IVF hardening capacity method/hardening capacity index method.
IVF (Swedish Institute of Production Engineering Research) hardening capacity method or hardening ca... (more…)
Medium frequency induction furnace suitable working environment
medium frequency induction electric furnace is affected by ambient temperature and humidity during u... (more…)