ordinary quenching oil tank is the most widely used quenching tank, and its structure, shape and siz... (more…)
Use an oil pump to pump out the old oil in the quenching oil tank , and the old oil in each pipeline... (more…)
achieve the temperature uniformity required by users are related to the design of circulating fan, a... (more…)
Aluminum alloy quenching furnace is composed of furnace body, furnace body steel bracket, detachable... (more…)
the operating temperature of mesh belt quenching furnace is 8 l5 & mdash; 1 150 ℃, generally used be... (more…)
leakage in different parts of quenching furnace body causes oil in different parts to become Milky W... (more…)
power frequency internal sensor, the inner hole diameter D of the intermediate frequency sensor = D1... (more…)
the workpiece is first cooled to about 300 ℃ in a medium with strong cooling capacity, and then cool... (more…)
the hardness of the quenched workpiece affects the quenching effect. quenching furnace workpiece gen... (more…)
phase transformation critical point of steel. Fine and uniform austenite grains are formed during he... (more…)