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A brief introduction to the knowledge of various vacuum equipment and pvd coating machines

2022-05-11

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       There are many kinds of pvd coating machine, among which pvd coating machine is only one of vacuum equipment. Generally speaking, pvd coating machine, everyone's first reaction is that it is a vacuum coating machine, but it is not. Vacuum equipment is not only a coating machine, but also other fields. The following is a collection of vacuum equipment for you to sort out some equipment related to pvd coating machine, hoping to help you:



pvd coating machine



pvd coating machine products can be divided into five categories:
       (1), vacuum obtaining equipment - a device that generates, improves or maintains a vacuum. Including a variety of vacuum pumps and vacuum units to obtain coarse, low, medium, high and ultra-high. A. Mechanical vacuum pump: rotary vane pump, reciprocating pump, slide valve pump, roots pump, molecular pump and liquid ring pump, etc. B. Vapor flow vacuum pump: water vapor jet pump, oil booster pump and oil diffusion pump, etc. C. Gas trap vacuum pump: titanium sputtering ion pump, cryogenic pump, molecular sieve adsorption pump and zirconium-aluminum getter pump, etc. D. Vacuum unit: that is, various units composed of components such as generating vacuum, measuring vacuum and controlling vacuum.
       (2), vacuum application equipment ~ in a vacuum environment (gas state below one atmospheric pressure), various equipment applied
       A. Pvd coating machine: evaporation coating machine, magnetron sputtering coating machine, ion coating machine and plasma chemical deposition device, etc.
       B. Vacuum smelting furnace: resistance furnace, electron beam furnace, electric arc furnace, induction furnace and single crystal furnace, etc.
       C. Vacuum heat treatment furnace: quenching furnace, tempering furnace, annealing furnace, carburizing furnace, nitriding furnace and metallizing furnace, etc. D. Other vacuum equipment: freeze-drying equipment, distillation equipment, purification equipment, dipping equipment, fruit and vegetable preservation equipment, Transportation equipment, space simulation equipment, packaging machines and molten steel degassing devices, etc.
       (3), a vacuum measuring instrument - an instrument that measures the pressure of gases and vapors below one atmospheric pressure.
       A. Low vacuum gauge (measurement range 105--102Pa).
       B. Medium vacuum gauge (measurement range l02-l0-1Pa)
       C. High vacuum gauge (measurement range l0-1-10-5Pa).
       D. Ultra-high vacuum gauge (measurement range < 10-5Pa).
       (4), vacuum leak detector - an instrument that detects the position or leak rate of leaks in vacuum systems or components. Including high-frequency spark leak detectors, halogen leak detectors and helium mass spectrometer leak detectors.
       (5), vacuum valve - in the vacuum system, it is used to adjust the flow, cut off or connect the pipeline. Including flapper valve, flapper valve, solenoid valve, solenoid valve, diaphragm valve and regulating valve, etc.

Introduction to the principle of pvd coating machine:
       Pvd coating machine is mainly a coating equipment under high vacuum degree, and its coating technology includes many types, such as vacuum resistance heating evaporation, electron gun heating evaporation, magnetron sputtering, MBE molecular beam epitaxy, PLD laser sputtering deposition, Ion beam sputtering, etc. Daily vacuum coating machine is applied to different fields, we will take different names, such as applied optics, then we will become optical vacuum coating machine, applied to flexible materials, then we will become winding vacuum coating machine, and auto parts vacuum coating machine , Hard coating vacuum coating machine, decorative vacuum coating machine, etc. The application field of vacuum coating machine is very wide, and it is often used in electronic products, architectural hardware, watchmaking, large workpieces, auto parts, parts, and daily application products in life, etc. Therefore, vacuum coating machines are in demand in the market. Also very large.