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2024-08-07

Senior Management from J&B Industry Service Visits Our Factory to Strengthen Cooperation

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2024-08-07

Senior Management from J&B Industry Service Visits Our Factory to Strengthen Cooperation

2023-07-19

Analysis of how to improve the precision of casting molds

In the process of designing, the staff must fully consider the feasibility of grinding, grinding and polishing the cavity parts.

2023-07-19

How are slag inclusions in casting molds produced?

Ductile iron casting molds cast liquid metal into a casting cavity that matches the shape of the part.

2023-07-19

Selection of water ring vacuum pump

The type of pump is mainly determined by the amount of air required for operation, vacuum or exhaust pressure.

2022-07-28

Mechanism Affecting Hollowing of Low Pressure Casting Die

What is the mechanism that affects the hollowing of low pressure casting molds?

2022-01-10

Attention should be paid to the casting mold trial

The mold should be baked as specified during the production process, and the material in the barrel should be correct.

2021-11-12

Vacuum Pump Maintenance Current Situation and Development of Scroll Water Ring Vacuum Pump

Research on vortex water ring vacuum pumps began in the late 1980s. In 1988, MorishitaE of the University of Tokyo in Japan developed a vertical self-transforming oil-lubricated vortex water ring vacuum pump with a pumping speed of 200L/min.

2021-11-12

Analysis of Damage Factors of Vacuum Pump Oil-dry Screw Water Ring Vacuum Pump

Analysis of the rust on the surface of the rotor of the water ring vacuum pump The feed medium of the vacuum pump contains sulfur dioxide and water.

2021-11-12

Working principle of water ring vacuum pump

The water ring vacuum pump (referred to as the water ring pump) is a coarse vacuum pump.

2021-11-09

Cause Analysis and Retrofit Plan of Cavitation of Water Ring Vacuum Pump

Brief analysis of the reasons for cavitation of the water ring vacuum pump. The size of the water ring vacuum pump of the steam turbine condenser in Wusashan Power Plant is determined according to the design and operation conditions of the generator set in the factory.

2021-11-09

Vacuum pump unit application field

Vacuum pump unit scroll pump has been widely used in many fields: ① Semiconductor industry: thin film manufacturing equipment, semiconductor device packaging equipment;