The present invention discloses a vacuum arc deposition apparatus to form an arc evaporation source of the deposition apparatus having a plurality of cathodes, a trigger electrode, a trigger drive unit, a shutter, and a shutter driving unit. 触发驱动单元可变换触发电极的位置,从而将其定位在某个所...
The purpose of the model is to calculate the quantity of the evaporated material depending on the applied arc current. The model is illustrated by an example of metal evaporation from massive conical and cylindrical cathodes in a vacuum... N Petkov,H Bahchedzhiev,T Cholakova - 《European Phy...
In this paper show the behavior of a DC electric arc in a Vacuum Arc Remelting (VAR) Furnace based on the results obtained from the numerical simulation performed from the finite volume method (FVM) using free software (Code Saturne). For the solution of the government equations that describe...
FIELD: equipment for vacuum- plasma application of coatings, mainly, in mechanical engineering for application of hardening coatings to tools and machine parts with extended in plane geometric shape of treated surface. SUBSTANCE: cathode 1 of electric arc evaporator is made with evaporation surface ext...
FIELD: electricity.;SUBSTANCE: invention is related to procedure of vacuum application of wear-, corrosion- and erosion-resistant ion-plasma coatings, in particular to cathode unit of electric arc evaporator and may be used in machine building, mostly for application of coatings onto lengthy products...
Vacuum chamber 200mm * 300mm Crucible 7,25mm Melting capacity 15g Vacuum degree 1E-5mbar Vacuum pump molecular pump Non-consumable arc starting electrod tungsten needle (W) Melting temperature up to 3000℃ Output current 20-315 (A) application smelting metal materials Certification CE Packaging ...
A torch having a first non-constricting arc electrode disposed within the longitudinal bore of a second non-constricting arc electrode with the ac attachment end of the second arc electrode being annular in cross-section and extending a predetermined distance from the current transfer means for the...
A two-dimensional kinetic model of a short high-current vacuum arc discharge has been developed in which magnetized electrons move in the hydrodynamic regi... YI Londer,KN Ulyanov 被引量: 0发表: 2011年 Photon energy material processing using liquid core waveguide and a computer program for cont...
Lab Plasma Vacuum Arc Melting Furnace for Laboratory Metal Sample Melting Product Description This product is a small vacuum arc melting furnace with tungsten electrodes and water-cooled copper crucible. The equipment melting temperature can exceed 3000ºC, and the temperature is redu...
This invention relates to a vacuum chamber for the vacuum cooling of bakery products and the like and to an operating and automatic control system therefor... 被引量: 0发表: 0年 ARC-BREAKER DEVICE IN PARTICULAR FOR AN OVERLOAD PROTECTION DEVICE The invention relates to a protective device fo...