FSUE “VIAM” (All-Russian Scientific Research Institute of Aviation Materials, Moscow) OAO (OJSC) "Moscow Machine-Building Enterprise named after V.V. Chernyshev” (Moscow) OJSC "Electromechanica" (Rzhev)
www.viam.ru
The enterprises specialize in production and operation of MAP-type machinery, designed for vacuum deposition of functional, corrosion-proof, heat-resisting thick-film coatings for aeroturbine blades. It was FSUE "VIAM" that ordered the first four-stage (with "ladder"-type volt-ampere characteristic) inverters of electrical bias for current below 50A with operating voltage from 3V to 1000V, developed and implemented by our company. Currently, the abovementioned invertors have been upgraded and starting from 2007 are manufactured as three-stage (up to 80A/3-50V, up to 50A/50-400V and up to 32A/400-1000V) Complete Sets of "ELB-50/1000" type (2 invertors + switch). The electric supply Complete Sets for arc evaporators (based on two Sirion 500 invertors (EWM, Germany), 750A, 40V) which were supplied till 2008, has also been substituted by the upgraded versions: the Complete Sets consisting of 2 inverters of "ELA-600/40"-type (up to 1200A at operating voltage up to 40V). The four abovementioned machines are able to completely satisfy the needs of a new “VIAM-50”-type installation possessing four arc evaporators (600A each). OJSC "Electromechanica", OAO (OJSC) "Moscow Machine-Building Enterprise named after V.V. Chernyshev", as well as VIAM, are the core consumers of "ELB-50/400" Complete Sets. FSUE VIAM’s equipment which employs these Complete Sets successfully operates at Russian, Chinese and Indian specialized enterprises.
The images represent: MAP-2, VIAM-50 equipment.
 ВThe machinery of "Karolina" series, developed and manufactured by OOO "ESTO-Vacuum" Ltd., includes electric supply Complete Sets of dual magnetrons (four pairs) with the capacity up to 18kW for each cathode of the pair (type "ELMD-30/600" with dual switches operational frequency 40 kHz). "Batch" mode of dual switches operation was for the first time implemented in a real process.
For the first time (instead of using RF-generator) there was implemented an electric supply Complete Set for electric potential carousel bias based on 6kW "ELB-15/400" inverter and a switch, which shapes the pulse voltage of 100kHz frequency. Consistent bias parameters were obtained when deposing dielectric (ceramics) of ZrItO2 type during all the deposition process (4-5 hours, film thickness up to 100 µm).
www.esto-vacuum.ru
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