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Cast iron crucible is cheap, durable and so on, thus it is widely used in melting furnace, crucible furnace and other furnaces to melt aluminum, lead and other metals.... (more…)

Nitriding furnace mold nitriding surface layer appearing reticulate and corrugated, needle or fishbone nitrides and thick white brittle layer will lead to mold toughness reduction, brittleness increas... (more…)

completely eliminates the oxidation and decarburization of the surface of the workpiece during the heating process, and can obtain a clean surface without deterioration layer. This for those in the sh... (more…)

Gray cast iron and spheroidal graphite cast iron softening annealing, in fact, is a kind of heat treatment for carbide decomposition, for non-alloyed... (more…)

Heat treatment is the key process of gear manufacturing, carburizing quenching furnace selection is critical. At present, there are well carburizing quenching furnace... (more…)

heat treatment workshop equipment layout, process flow, workshop imports and exports and channel location, etc., should be based on the heat treatment... (more…)

As the outer side of the carburizing furnace canister is close to the electric heating element, the temperature is high, so the furnace canister is re... (more…)

The oil bath tempering furnace body is welded and processed from thickened steel plates and section steel,using section steel as the frame. The exteri... (more…)

There are many small factories, enterprises and even home workshops in the production process, especially the hardware industry, which involves heat treatment processes. They do not understand the heat treatment industry and equip...... (more…)

Isothermal annealing is a special form of complete annealing and the development of complete annealing. Most of it is also used for heat treatment of sub-eutectoid steel and eutectoid steel. Advantage: Isothermal annealing is now...... (more…)