What about the deformation of precision parts after heat treatment
Posted on 2018-07-27 09:51:13 by antsalliance
In actual production, heat treatment deformation adds many difficulties to subsequent processes, especially mechanical processing, which affects production efficiency and leads to scrap due to excessive deformation, increasing costs. Deformation is a diff [....]
What are the functions of vacuum heat treatment equipment
Posted on 2018-07-26 15:52:46 by antsalliance
Vacuum heat treatment is a comprehensive technology combining vacuum technology and heat treatment. [....]
Rotary vane vacuum pump speed
Posted on 2018-07-26 15:44:33 by antsalliance
We always hope to improve the geometric pumping speed of the vacuum pump as much as possible without increasing the total size of the rotary vane vacuum pump. It can be seen from the previous calculation that the following ways are available: [....]
Heat treatment - low pressure vacuum carburizing
Posted on 2018-07-25 10:34:19 by antsalliance
At present, low pressure vacuum carburizing heat treatment has been gradually applied in the automobile industry of developed countries in the world. It will gradually replace conventional controlled atmosphere carburizing (or carburizing) heat treatment [....]
Composition and type of low vacuum unit
Posted on 2018-07-25 10:09:33 by antsalliance
The low vacuum unit consists of different main pumps, reciprocating vacuum pumps, oil seal vacuum pumps, water vapor injection pumps, water ring pumps, molecular sieve adsorption pumps, oil vapor injection pumps, roots pumps and other vacuum components of [....]
Quality process of aluminum alloy vacuum brazing
Posted on 2018-07-24 10:43:32 by antsalliance
The influence of brazing agent, solder, vacuum degree, fixture and brazing technology on the quality of aluminum alloy vacuum brazing is experimentally studied, the influence mechanism of these key factors is clarified, and the key points of brazing techn [....]
Water ring vacuum pump is prone to problems in application
Posted on 2018-07-24 10:19:54 by antsalliance
Water ring vacuum pump in the chemical industry, often encountered corrosion problems. For corrosive gas or liquid, the best solution is to choose corrosive materials to make pumps. But domestic products are generally made of cast iron and carbon steel. I [....]
vacuum pump used in steam turbine
Posted on 2018-07-23 10:41:07 by antsalliance
At present, most of the 600MW steam turbines at home and abroad are equipped with water ring vacuum pump and jet air pump. The vacuum extraction system mainly includes the sealing device of the steam turbine, the vacuum pump and the corresponding valves, [....]
