Posted on Fri, 25 Nov 2022 06:40:34 +0000
After nearly 40 years of development in vacuum degassing, the refining function has been continuously expanded, and it has changed from a simple degassing device to a multi-functional processing device. Its fast processing feature enables it to cooperate with the fast pace of the converter. The v...
Read MorePosted on Mon, 21 Nov 2022 07:44:14 +0000
Magnetic levitation molecular pump products are the key core components of integrated circuit manufacturing equipment, providing the required high cleanliness and ultra-high vacuum environment for key semiconductor manufacturing processes such as process etching, ion implantation, and thin film d...
Read MorePosted on Tue, 25 Oct 2022 08:24:03 +0000
Many devices generate magnetic fields when they work. For example, the magnetic field strength of a household refrigerator is about 10 Gauss (1mT), and the magnetic field strength of an MRI (nuclear magnetic resonance) can even be as high as 3T; although measures such as shielding can be taken, t...
Read MorePosted on Fri, 21 Oct 2022 05:19:06 +0000
1、 What is emulsification? From the point of view of physics, it can be understood that the phenomenon that two liquids that could not be mixed together could be mixed together due to the effect of surfactant is called emulsification. 2、 Reasons for emulsification of vacuum pump oil During ope...
Read MorePosted on Fri, 07 Oct 2022 06:25:19 +0000
In order to ensure that the vacuum equipment or system has a good sealing performance, it is far from enough to find the location of the leak after the installation of the equipment and block the channel of the leak. It is necessary to conduct vacuum leak detection at any time during the design, ...
Read MorePosted on Fri, 30 Sep 2022 02:47:33 +0000
In the context of the continuous expansion of the pharmaceutical industry and the continuous progress of vacuum pump technology, the market prospect of piston vacuum pump is broad, and the competition among manufacturers is also becoming more and more fierce. According to the industry, during the...
Read MorePosted on Thu, 22 Sep 2022 06:10:26 +0000
Vacuum Gauge is an instrument that measures vacuum or air pressure. Generally, the changes in a certain physical effect under different air pressure are measured for air pressure. Widely used in scientific research and industrial production. According to the different physical mechanisms used in ...
Read MorePosted on Tue, 09 Aug 2022 06:09:32 +0000
The sealing device of the pump is mainly divided into two categories: one is static seal, and the other is dynamic seal. Static seals usually have gasket seals, O-ring seals, thread seals and other types. Dynamic seals mainly include soft packing seals, oil seal seals, labyrinth seals, screw seal...
Read MorePosted on Fri, 29 Jul 2022 06:30:31 +0000
Roots vacuum pump has a very important performance index, the maximum allowable pressure difference, which is a key index related to whether the pump can operate normally. Before starting the Roots pump, the fore pump must be used to pre-pump the vacuum system to a certain degree of vacuum, and w...
Read MorePosted on Tue, 26 Jul 2022 07:15:04 +0000
In the process of assembling bearings and machine seals, most of the water ring pumps produced by EVP are assembled by hoisting (that is, vertically installing the pump), while the maintenance and replacement of bearings and machine seals by users in the later stage are mostly horizontal assembly...
Read More
