2016年8月30日星期二

Green heat treatment of the vacuum furnace

Green heat treatment of the vacuum furnace
Vacuum heat treatment is one more advanced way of mold heat treatment. Vacuum high-pressure gas quenching furnace is the most ideal realization of vacuum heat treatment equipment. Vacuum stove has not decarburization, not the effect of oxidation, uniform temperature, heating and cooling rate controlled, can achieve different technological process, vacuum furnace with no pollution, is internationally recognized as "green heat treatment".
Mould has the characteristics of the vacuum heat treatment technology, it is desperately needed in the mould manufacturing, such as preventing heating oxidation and decarburization, vacuum degassing and degassing, eliminate hydrogen embrittlement, so as to improve the plasticity and toughness of materials (parts) and fatigue strength. Vacuum heating slowly, parts smaller temperature difference between inside and outside factors, determines the parts and small deformation caused by vacuum heat treatment process.
Vacuum heat treatment is to point to the whole and part of heat treatment process in a vacuum, vacuum heat treatment can achieve almost all of the conventional heat treatment process of heat treatment can involve, but heat treatment quality greatly improved. Compared with conventional heat treatment, vacuum heat treatment at the same time, it can realize no oxidation and decarburization, carburizing, can remove phosphorus crumbs on the surface of the workpiece, and has the effect such as degreasing degassing, so as to achieve the surface brightness purification effect.

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