Posted on Thu, 03 Apr 2025 02:07:56 +0000
PVD process of application Molecular pumps play a critical role in physical vapor deposition (PVD) processes, primarily by achieving and maintaining a *high vacuum or ultra-high vacuum environment* (typically ranging from 10-3 to (10-8Torr) within the vacuum chamber. Below is a detailed explanati...
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Posted on Thu, 01 Jul 2021 08:53:26 +0000
The analytical instrument industry that needs to operate under vacuum is one of the largest and most complex markets for vacuum equipment. This market includes: Surface analysis instruments, gas analysis instruments, mass spectrometers, leak detection instruments, and other analytical instrument ...
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Posted on Fri, 28 May 2021 08:27:34 +0000
Vacuum laminating machine is a mechanical equipment which compresses multiple layers of material under vacuum conditions. No matter which type of operation the vacuum laminating machine is used in, the working principle is the same. That is, a certain amount of pressure is applied to the surface ...
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Posted on Fri, 26 Mar 2021 01:56:14 +0000
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...
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Posted on Fri, 15 Jan 2021 06:30:14 +0000
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...
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Posted on Mon, 04 Jan 2021 05:28:50 +0000
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...
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Posted on Wed, 30 Sep 2020 04:00:44 +0000
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...
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Posted on Fri, 14 Aug 2020 03:29:53 +0000
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, ...
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Posted on Thu, 02 Jul 2020 06:21:12 +0000
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 ...
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Posted on Fri, 27 Dec 2019 08:35:50 +0000
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...
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