Remanufacturing is a project that usually saves 60% of energy, saves 70% of the material, and costs only 50% of new products. After several years of continuous knowledge popularization and production practices in the industry, the concept of remanufacturing has becom.......
The slag discharge gate valve is applicable to the piping of mortar discharge system of thermal power station water conservancy system and hydraulic engineering works with nominal pressure PN1.6～6.4Mpa and wor.......
2. The anti-rotation pin of the centrifugal pump guide vane should b.......
In the United States.......
"The 13th National Fertilizer Information Exchange and Product Trade Fair" (hereinafter referred to as "Summary of Fertilizer") will be held in Nanning, Guangxi Zhuang Autonomous Region on November 1-4, 2011. The conference was approved by the Ministry of Agriculture, h.......
With the rapid development of the alarm market and the continuous expansion of network alarms, alarm platform users, especially networked alarm centers, need to obtain the real-time status of all types of events on the user side of the alarm host. At the same time, they can remotely contro.......
The hypoid gear pair has a complex tooth profile, and its tooth profile quality and dynamic performance have a major impact on its transmission performance. Forming method Hypoid gear large wheel normal tooth profile is straight, and the number of teeth is large; traditional Gleason stan.......
1VH2-280 reducer use conditions and damage The VH2-280 reducer is a two-stage vertical parallel shaft spur gear reducer produced by a foreign company. It is used for the air-cooling fan system of a 600MW steam turbine generator set in a domestic power plant.
The fan is axial flow type.......
As a high-precision instrument, high-performance liquid chromatography can easily cause problems if it is not used correctly during use. The most common problems are column pressure problems, drift probl.......
Following the development of the country’s western development, the giants of the construction machinery industry have focu