by 43449189
2009-9-13 20:51
This paper introduced the pickling, passivation, mechanical polishing, chemical polishing and electrochemical polishing technologies of some stainless steel pr......
2009-9-13 20:50
This paper reviews the technologies and research status of surface treatment for improving wear resistance of stainless steel, analyzes the advantages and limi......
2009-9-5 22:26
According to the statistics of the Vacuum Fairs for many times, four highlights of the 10th International Vacuum Fair are concluded: the number of exhibiting m......
2009-9-4 11:3
This paper explains the cavitation phenomenon of centrifugal pumps and several measures to prevent it.
2009-9-2 20:40
A vacuum industry technical platform that integrates vacuum engineering theory, vacuum technology standards, installation and use of pumps and valves, system d......
2009-8-31 8:54
Shanghai Synchrotron Radiation Facility adopted stainless steel vacuum chambers. The main reason is that about half of the material of an aluminum alloy vacuum......
2009-8-27 23:58
To optimize the impeller for the cavitation problem of centrifugal pumps in the circulating water system, by selecting an appropriate impeller diameter and cha......
2009-8-27 0:43
The structural functional forms of large low-head pumps and matching motors in our country are briefly described. Various structural functions are comprehensiv......
2009-8-23 13:23
Among the fluoroplastics, the consumption of polytetrafluoroethylene (PTFE) is the largest and its application is the widest, hence it is an important type of ......