Vacuum Pump in Chemical Vapor Deposition

Chemical Vapor Deposition (CVD) is a kind of chemical technology, which mainly uses one or several vapour phase compounds or elements containing thin films to react on the substrate surface to generate thin films. CVD is a new technique for preparing inorganic materials developed in recent decade...

molecular pump in optical coating industry of application

Optical coating refers to the process of coating one or more metal thin films on the surface of optical parts by means of vacuum sputtering. The purpose of coating the surface of optical parts is to change the reflection and transmission characteristics of the material surface. Today we will talk...

Vacuum Pumps for Wear-resistant Coating

Wear-resistant coating Tools made of coated cutting materials are used in many machining operations, such as drilling and cutting. The purpose of wear protection is to improve tool durability and profitability through surface coating. Application requirements Low base pressure Short start-up tim...

Liquid ring vacuum pump in vacuum casting extraction system application

Introduction: The vacuum pumping system is a vacuum unit composed of a vacuum pump, a surge tank, a dust removal tank and a valve link pipeline. The vacuum degree of the vacuum pump and the selection of the pumping volume are the key to the success or failure of the V method. Generally, the highe...

Liquid ring vacuum pump in vacuum emulsifying machine

When it comes to vacuum emulsifying machine, many people may feel very unfamiliar with it. But our daily necessities are all related to this! Vacuum emulsifying machine are mainly used in detergents, cosmetics, biological medicine, food industry, coatings and inks, printing and dyeing auxiliary, ...

Diffusion pump for coating glass in vacuum coating

The vacuum coating technology is used to produce the aluminum coating on the laser record (CD) and the metal coating on the printed circuit board by the mask. The preparation of the film in vacuum includes the deposition of crystalline metal, semiconductor, insulator and other simple or compound ...

Screw pump in vacuum reaction sintering furnace advantage

Rotary vane pump and dry screw pump are the common vacuum pump in the market. Here I make a comparison with the application of screw pump and rotary vane vacuum pump in vacuum reaction sintering furnace. Rotary vane vacuum pump: Needs oil for working, easy backflow in the work, After the condens...

Application of roots -diffusion pump system in vacuum coating industry

Vacuum coating principle refers to a certain metal or metal compound gas deposition on the specified material surface in vacuum environment, forming a coating, so called vacuum coating. Vacuum coating can be subdivided into evaporation coating, sputtering coating, ion coating and so on. The mater...