Causes and solutions of abnormal color of products produced by vacuum furnace heat treatment

Vacuum furnace is the mainstream equipment in heat treatment industry at present. Its products are not only reliable in quality, but also environmentally friendly, without waste treatment. At the same time, energy consumption is significantly lower than traditional heat treatment equipment such as salt bath furnace. Therefore, it is widely used in aerospace, weapons, electronics,…

Introduction to the mechanical structure of vacuum aluminum brazing furnace

The peripheral system of the vacuum brazing furnace includes vacuum system, water cooling system, inflation system, pneumatic system and furnace charging vehicle. Aluminum alloy brazing has very high requirements for vacuum systems. The vacuum system must not only have a sufficiently strong vacuum capacity, but also have enough capacity to ensure that a large amount…

Tungsten round billet process flow

Powder process : Formula is based on the application requirements;After wet milling,mixing; crushing; drying,sifting and adding forming agent; then drying it again; Mixing after sieved; pelletizing, pressing and molding; Low pressure sintering and shaping (blanks ); flaw detection; cylindrical grinding grinding (blank without this process),testing ,packaging; storage. packaging and storage. Tungsten round bar features :…