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Vacuum degree of vacuum furnace and choice

2023/3/8 13:25:08

The working vacuum should be selected according to the material and heating temperature. First, the working vacuum required for no oxidation heating should be met, and then the surface brightness, degassing and evaporation of alloy elements should be comprehensively considered. The working vacuum of commonly used materials is recommended as follows:

真空热处理 Vacuum heat treatment

推荐工作真空度Recommended working vacuum

真空钎焊     Vacuum brazing

推荐工作真空度 Recommended working vacuum

钢(合金工具钢结构钢、轴承钢                           Steel (alloy tool steel, structural steel, bearing steel)

1-10-1Pa

铝制产品  Aluminum products

10-3Pa

CrNiSi合金钢                               Alloy steel containing Cr, Ni, Si, etc

10Pa

铜基产品            Copper base products

10-1-10-2Pa

不锈钢,高温合金,铁基、镍基、钴基                         Stainless steel, high-temperature alloy, iron, nickel, cobalt base

10-2-10-3Pa

镍基产品Nickel-based products

10-2-10-3Pa

钛合金 Titanium alloy

10-3Pa

多元合金产品Multicomponent alloy product

10-1-10-3Pa

铜合金 Copper alloy

133-13.3Pa

高速钢回火      High speed steel Tempering

1.3-10-2


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