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Role and performance optimization of cutting tool coatings
Cutting tool coatings improve the friction and wear properties of cutting tools, which is why they are essential in cutting operations. For many years, surface processing technology providers have been developing customized coating solutions to improve cutting tool wear resistance, machining effi...Read more -
Gear coating technology
PVD deposition technology has been practiced for many years as a new surface modification technology, especially vacuum ion coating technology, which has gained great development in recent years and is now widely used in the treatment of tools, molds, piston rings, gears and other components. The...Read more -
Current application situation of vacuum semiconductor coating
As we all know, the definition of semiconductor is that it has a conductivity between dry conductors and insulators, resistivity between metal and insulator, which is usually at room temperature is within the range of 1mΩ-cm ~ 1GΩ-cm.In recent years, vacuum semiconductor coating in the major semi...Read more -
Common operating procedures of evaporation coating machine vacuum system
The vacuum evaporation coating machine has strict requirements for the operation of various vacuum systems, the start-stop process, protection from pollution when a fault arises, etc., and should comply with the operating procedures. 1.Mechanical pumps, which can only pump up to 15Pa~20Pa or high...Read more -
Technical features of vacuum magnetron sputtering coating equipment
Vacuum magnetron sputtering is particularly suitable for reactive deposition coatings. In fact, this process can deposit thin films of any oxide, carbide, and nitride materials. In addition, the process is also particularly suitable for the deposition of multilayer film structures, including opti...Read more -
Start-up methods and suggestions for slide valve pumps in cold environments
In winter, many users said that the pump is difficult to start and has other problems. The following are the pump starting methods and suggestions. Preparation before starting. 1) Check the belt tightness. It can be looser before starting, adjust the bolts after starting, and slowly tighten them...Read more -
Common failure of vacuum pump spare parts
I.Vacuum pump accessories as follows. 1. Oil mist filter ( alias: oil mist separator, exhaust filter, exhaust filter element ) Vacuum pump oil mist separator under the action of the driving force, located on one side of the oil and gas mixture through the vacuum pump oil mist separator filter pap...Read more -
What is the technical principle of hollow cathode hard coating equipment？
Ion coating means that the reactants or evaporated materials are deposited on the substrate by the ion bombardment of gas ions or evaporated materials while the evaporated materials are dissociated or gas discharged in a vacuum chamber. The technical principle of hollow cathode hard coating equip...Read more -
The role of different vacuum pumps in the vacuum system
The performance of various vacuum pumps has other differences besides the ability to pump vacuum to the chamber. Therefore, it is very important to clarify the work undertaken by the pump in the vacuum system when choosing, and the role played by the pump in different working fields is summarized...Read more -
Introduction to DLC Technology
DLC Technology “DLC is an abbreviation of the word “DIAMOND-LIKE CARBON”, a substance composed of carbon elements, similar in nature to diamond, and having the structure of graphite atoms. Diamond-Like Carbon (DLC) is an amorphous film that has attracted the attention of the tri...Read more -
How to choose a suitable brand coater for yourself
With the continuous demand for market diversification, for many enterprises need to purchase different machines and equipment according to their product processes. For the vacuum coating industry, if a machine can be completed from pre-coating to post-coating processing, no manual intervention in...Read more -
What are the factors that affect target poisoning in magnetron sputtering？
1, Formation of metal compounds on the target surface Where is the compound formed in the process of forming a compound from a metal target surface by a reactive sputtering process? Since the chemical reaction between the reactive gas particles and the target surface atoms produces compound atoms...Read more -
The use of mechanical pumps in vacuum coating machines
Mechanical pump is also called pre-stage pump, and is one of the most widely used low vacuum pumps, which uses oil to maintain the sealing effect and relies on mechanical methods to continuously change the volume of the suction cavity in the pump, so that the volume of the gas in the pumped conta...Read more -
Introduction and Application of Guangdong Zhenhua SOM series equipment
The SOM series equipment developed by Zhenhua replaces the traditional electron beam evaporation optical machine, and the SOM equipment has large loading capacity, fast production speed, high stability and high automation. It ...Read more -
Shenzhen Vacuum Society and Shenzhen Vacuum Technology Industry Association visited Zhenhua Technology
In March 2018, Shenzhen Vacuum Technology Industry Association member groups came to the headquarters of Zhenhua to visit and exchange, our chairman Mr. Pan Zhenqiang led the two associations and association members to visit o...Read more
