2017年2月27日星期一

The characteristics of vacuum brazing furnace is not the same

The characteristics of vacuum brazing furnace is not the same
(1) and electrothermal vacuum brazing furnace for annealing, quenching and tempering heat treatment.
(2) as a result of radiant tube burner, compared with electrothermal, two-thirds fuel costs can be cut.
(3) CO2 emissions compared with electrothermal can be reduced by 40%.
(4) regenerative radiant tube burner improved and radiant tube flange of water so as to realize the large radiant tube flange vacuum seal.

2017年2月23日星期四

The superiority of multi-oven continuous vacuum furnace

The superiority of multi-oven continuous vacuum furnace
1) multi-oven continuous vacuum furnace in the process of running, preheating chamber, high temperature studio keeps in constant temperature and high vacuum state, to avoid the moist air to the frequent attacks and pollution of heating area, greatly reduces the suction of the vacuum system load and improve the work vacuum, vacuum time.
(2) to avoid the thermal shock of the impact of the heater, high temperature oxidation prevent heater, improve the service life of the heating chamber.
(3) without having to repeatedly as intermittent vacuum furnace for pumping air into vacuum state, put the atmosphere, warming and cooling is both time-consuming and energy-consuming process operation, thus greatly improve production efficiency. Generally speaking, 3 rooms, five, seven continuous vacuum resistance furnace its production efficiency are the same size of hot spots of single chamber intermittent vacuum furnace three times, five times, ten times.
(4) a large number of save energy, reduce the production cost.
(5) improve the quality of products, ensure the product quality is stable, reliable, consistent, and improve the product percent of pass.
6. High degree of automation and easy operation.

2017年2月21日星期二

Vacuum furnace characteristics

Vacuum furnace characteristics


Two professional vacuum heat treatment of vacuum technology and heat treatment technology that combines an integrated, refers to the whole and part of heat treatment process in a vacuum. Our country could be divided into low, medium and high vacuum and high vacuum. At present most of the vacuum heat treatment furnace work vacuum degree in 1.33 ~ 1.33 x 10 ˉ sup3; Pa.
Industrial vacuum hot water boiler from Zurich polytechnic university in 1972 invented the basic principles of vacuum boiler. Founded in 1974 by the Japanese tanokuma polytechnic institute is developed on the basis of principle of the vacuum hot water boiler, and won the invention patent, in 1982, South Korea Fuji corporation will vacuum hot water boiler, boiler to market, become the brand of the first commercial use vacuum boiler:
Next, with the technology quickly popular in European and American countries, become a landmark greenhouse culture of new products.
The late 1980 s, Fuji, formal mass production vacuum hot water boiler, boiler, products not only domestic gained popularity in Korea, but also sells in distant markets, including Russia, China, southeast Asia, the americas, Europe and other more than 40 countries and regions.

2017年2月7日星期二

The function of vacuum brazing furnace

The function of vacuum brazing furnace
The function of vacuum brazing furnace, vacuum brazing furnace quenching, tempering, annealing) is through the material or parts in the condition of vacuum brazing furnace according to the technical process of heating, cooling, to achieve the expected performance a processing method. Vacuum brazing furnace brazing in the condition of vacuum brazing furnace, heating up a set of components to the filler metal melting point temperature above, but below the substrate metal melting point temperature, with the aid of filler metal to wet and flow of metal in the matrix form of weld a welding process. (brazing temperature in different material varies) vacuum brazing furnace sintering in the condition of vacuum brazing furnace, heat the metal powder products, make the adjacent metal powder grain by adhesion and diffusion effect and a method of burn into parts. Vacuum brazing furnace plus magnetic is mainly suitable for metal materials and magnetic treatment.