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The soft nitriding treatment temperature of the nitriding furnace is low, the time is short, and the deformation of the workpiece is small.... (more…)

The air cooled quenching workbench,air cooled quenching table,quenching table,forced ventilation quenching table is divided into natural cooling quenching table and forced ventilation quenching table... (more…)

The metal material is heated to a certain temperature (temperature according to different annealing methods), hold a certain time, and then slowly cooled (with the furnace cooling), in order to obtain... (more…)

Tempering furnace Shanghai temperature uniformity requirements for the 650 ¡æ 5 ¡æ (inflated 4.5Pa stirring cycle). The beginning of the temperature measurement can only be 645.℃, less than the design... (more…)

The flow and pressure of ammonia can be adjusted by needle valve. The pressure in the tank is measured by a U-shaped manometer, which is generally controlled at 30~50mm oil column... (more…)

Comparison table of ammonia decomposition rate, hydrogen content and nitrogen potentialAmmonia decomposition rate % Hydrogen content % Nitrogen potential... (more…)

The water cooling system of the resistance vacuum furnace includes the furnace body and the vacuum system. Its purpose is to take away the heat loss and cool the rubber sealing area to maintain the op... (more…)

Electric furnace: electric heating to achieve the desired process purpose (such as material smelting, melting, heating, heat treatment, sintering, drying, etc.) of the electric heating equipment calle... (more…)

The hot air circulation fan can be divided into Saturday hot air circulation fan and centrifugal hot... (more…)

In the production process, sometimes there will be insufficient hardness after quenching, which is a... (more…)