2016年11月9日星期三

Brazing furnace production using tips

Brazing furnace production using tips
Brazing furnace, although is not very complicated industrial machinery and equipment, but also has a lot of skills in use process need to master and make processing, according to the situation of or produce a product quality may not be qualified. In general, brazing furnace production need to be considered in furnace structure, furnace temperature, heating process, many aspects, such as furnace atmosphere, these aspects will directly affect the production of the quality of the products. Vacuum furnace production using tips
The use of the brazing furnace also has a few tricks, for everybody simple introduction a few below:
Within the forging heating furnace, raise the temperature of metal, can reduce the melting resistance, but the temperature is too high will cause grain oxide or burnt, seriously affect the quality of the product in a vacuum furnace. In the proce ss of heat treatment, if the steel is heated to above the critical temperature of a point, and then suddenly use cooling cooling, can improve the hardness and strength of steel; If heated to a temperature below the critical temperature at some point after slow cooling, the more resilient and make steel.
In order to get smooth surface and dimension precision of artifacts, or to reduce the metal oxide to achieve protection mould, reduce machining allowance, etc, can be used in a variety of no less oxidation furnace. Within the open flame less, no oxidation furnace, reducing gas generated by the incomplete combustion of fuel in heating workpiece can make oxidation burning loss rate is reduced to below 0.6%.

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