On 2018-08-08 14:48:54
2018 Heat Treatment International Specialized Exhibition on Technologies and Equ
On 2018-08-08 11:45:46
Vacuum brazing furnace is mainly used for vacuum brazing vacuum degassing vacuum heat treatment of natural diamond, artificial single crystal, CVD diamond, PCD/PCBN, ceramics, etc.
It is also suitable for zirconium, hafnium, molybdenum and niobium equivalent refractory alloys or Welding of dissimilar metals. In the vacuum brazing process, the parts are in a vacuum atmosphere, and have the advantages of no oxidation, no pollution, small deformation (less than 0.05MM), no flux, no pores, slag inclusions, no corrosion of the workpiece, and multiple brazing can be realized.
High-efficiency vacuum brazing process for seaming and simultaneous welding of multiple components. When the vacuum brazing furnace is in operation, the workpiece is heated in the vacuum chamber so that the pressure inside the workpiece is below atmospheric pressure during the brazing process. It can also be used for welding high quality products and oxidizable materials.
Parameter
1. High vacuum degree, the total leakage rate of the furnace is very small.
2. The temperature rise and fall are controllable, and the temperature rise is fast. It only takes 2 minutes (no load) from room temperature to 900℃, and the general load from room temperature to 900℃ also takes less than 10 minutes.
3. The capacity of cemented carbide tool welding furnace is large, the furnace belly capacity is large, the furnace body USES vertical space utilization rate, the internal available space actually reaches 170* 400, the actual space reaches the level of medium vacuum furnace.
4. Low failure rate. Engineers of element tools insist on simple design philosophy and put reliability in the first place.
5. Compared with the traditional vacuum brazing furnace, the furnace can also be cooled quickly and the product can be immediately placed at room temperature.
6. Carbide tool welding furnace with working table. The vacuum furnace is a unit of work and a mobile workshop.
7. The vacuum degree of the equipment reaches 10-3 Pa, only 10-13 minutes, the vacuum degree reaches 10-4 Pa, only 15-20 minutes, the ultimate vacuum degree is 10-5 Pa.
8. The equipment can process furnace products (including vacuuming, heating, cooling and finished products) in 120-150 minutes.