phase transformation critical point of steel. Fine and uniform austenite grains are formed during he... (more…)
Heat treatment induction heating devices are generally composed of power supply, inductor and fire.T... (more…)
according to requirements, in order to ensure the uniformity of temperature in the radiation room, t... (more…)
Thermocouple As a temperature detection element, it is usually matched with a display instrument to... (more…)
During the 12th Five-Year Plan period & rdquo;, Northern Heavy Industry Group will build the 1 energ... (more…)
the fire in the quenching oil tank is usually caused by ① the amount of quenching oil is insufficien... (more…)
graded quenching: austenitizing work is rapidly quenched into a cooling medium with a temperature sl... (more…)
Many users who need to purchase quenching tanks do not know very well whether the quenching tanks th... (more…)
water-soluble quenching fluid includes water, sodium chloride aqueous solution, sodium hydroxide aqu... (more…)
The cooling medium is usually mineral oil (mineral oil). Such as engine oil, transformer oil and die... (more…)