Sahalovy.ch logoSahalovy.chOleksii Sahalovych
Applications

Application map

Component / system → technology route → function → failure mode → first measurement.

Application groups

Industrial sectors, component classes, process routes and test records for vacuum, plasma, coating and thermochemical work.

Aerospace / turbomachinery

Gas-turbine, compressor and high-load gas-path components

  • Components: Turbine blades, compressor blades, cooled GTE blade cavities, erosion-prone leading edges, high-temperature gas-path parts.
  • Routes: CVD / PECVD, PVD, multilayer protective coatings, corrosion- and erosion-resistant Avinit-type coating routes.
  • Checks: Coating architecture, cross-section, thickness distribution, interface state, thermal / erosion exposure and component geometry.
Power engineering

Thermal and nuclear power equipment components

  • Components: Turbine blades, steam / gas-path components, erosion-loaded parts, corrosion-loaded elements and high-temperature assemblies.
  • Routes: Protective coatings, erosion-resistant multilayers, corrosion-resistant routes, vacuum/plasma treatment and component-level surface review.
  • Checks: Exposure environment, coating section, interface, erosion / corrosion record, material state and service-temperature range.
Engine / transport machinery

Fuel equipment, pistons, plunger pairs and engine aggregates

  • Components: Plunger pairs, spherical plunger heads, injector needles, nozzle parts, pistons, engine aggregate components and sliding fuel-system parts.
  • Routes: Antifriction wear-resistant coatings, Mo-based / Ti-based nanolayer routes, Avinit C/P, low-temperature coating routes for precision surfaces.
  • Checks: Surface finish, coating thickness, adhesion, friction pair, medium, wear track, counterbody and dimensional constraint.
Hydraulics / precision mechanics

Spools, valves and precision sliding units

  • Components: Hydraulic spools, valves, precision sliding components, sealing / contact surfaces, polished parts and boundary-lubricated friction units.
  • Routes: Avinit C/P, antifriction coating systems, duplex support where needed, tribology-led route selection.
  • Checks: Clearance, roughness, coating section, adhesion, wear scar, lubricant or working fluid and contact geometry.
Tools / dies / machine elements

Cutting, forming and wear-loaded production hardware

  • Components: Cutting tools, forming tools, dies, moulds, machine elements, gears, separators and wear-loaded working edges.
  • Routes: PVD / vacuum-arc / magnetron coatings, carbide / nitride systems, plasma nitriding plus coating, duplex treatment.
  • Checks: Substrate hardness, edge state, coating cross-section, adhesion, hardness/load method, wear mode and operating temperature.
Oil & gas / valves

Corrosion-resistant valves, fittings and aggressive-media parts

  • Components: Shut-off fittings, valve parts, sealing surfaces, threaded connections, corrosion-loaded components and gas/liquid-exposed hardware.
  • Routes: Corrosion-resistant coatings, erosion/corrosion protective routes, CVD / PVD / PECVD coatings and material compatibility review.
  • Checks: Medium chemistry, temperature, pressure, coating section, corrosion / erosion exposure, sealing geometry and acceptance criterion.
Chemical process equipment

Vacuum-compatible process vessels, internal surfaces and pipes

  • Components: Capacitive equipment, pipes, inner surfaces, corrosion-loaded vessels, process internals and components exposed to aggressive chemistry.
  • Routes: CVD / PECVD coverage of complex geometry, corrosion-resistant coatings, vacuum/plasma surface routes and internal-surface coating review.
  • Checks: Internal geometry, L/d access, coating uniformity, medium exposure, roughness, coating section and leak / cleanliness record.
Pharmacy

Pharmaceutical process equipment and press-stamping tooling

  • Components: Press-stamping tools for tablets, process vessels, metal surfaces exposed to product or cleaning media, wear-loaded pharmaceutical tooling.
  • Routes: Wear-resistant coatings, corrosion-resistant coatings, low-temperature vacuum/plasma routes, surface finish preservation and cleanability-oriented review.
  • Checks: Surface roughness, coating continuity, wear record, corrosion / cleaning-medium exposure, material compatibility and process documentation.
Medicine / medical instruments

Medical tools and precision coated instrument parts

  • Components: Scalpel blades, removable medical blades, precision instrument surfaces and small wear/corrosion-loaded medical components.
  • Routes: Ion-plasma protective and strengthening coatings, low-temperature surface treatment, coating adhesion and edge-retention review.
  • Checks: Edge state, coating thickness, adhesion, surface cleanliness, corrosion exposure and functional wear record.
Powders / porous / filters

Metal-ceramic filters, powders and porous structures

  • Components: Metal-ceramic filter elements, powders, porous bodies, fibrous materials, loose materials and high-surface-area substrates.
  • Routes: CVD / PECVD coating, impregnation / infiltration, metallization of powders, vacuum processing and material compatibility review.
  • Checks: Porosity, coating penetration, mass change, flow resistance, microstructure, contamination record and functional test.
Microelectronics / optics

Optical, optoelectronic and electronic coating applications

  • Components: Optical / optoelectronic components, electronic coating substrates, semiconductor-related parts, barrier / conductive layers and high-purity surfaces.
  • Routes: CVD / PECVD, magnetron sputtering, high-purity coatings, barrier / conductive layers and contamination-sensitive vacuum review.
  • Checks: Purity, thickness uniformity, optical/electrical property, substrate state, contamination record and process atmosphere.
Vacuum equipment

Coating systems, furnaces and acceptance-critical vacuum units

  • Components: PVD / CVD chambers, coating units, vacuum furnaces, LPC / brazing / sintering equipment, gas systems and pumping groups.
  • Routes: Vacuum acceptance review, pump-down / pressure-rise assessment, leak / outgassing separation, supplier documentation review and FAT record analysis.
  • Checks: Pump-down curve, pressure-rise test, helium leak test, gas-flow stability, effective pumping estimate, raw FAT logs and acceptance matrix.
Thermochemical treatment

LPC, nitriding, carburizing and duplex surface routes

  • Components: Steel gears, shafts, sliding components, precision steel parts, tolerance-sensitive machine elements and load-bearing surfaces.
  • Routes: Low-pressure carburizing, plasma nitriding, nitrocarburizing, carbonitriding, duplex diffusion layer plus coating and low-temperature diffusion routes.
  • Checks: Carbon / nitrogen profile, hardness profile, compound layer check, microstructure, distortion record, thermal log and load geometry.
Space / EP / TVAC

Electric propulsion, cathodes and thermal-vacuum systems

  • Components: Cathode-neutralizers, HET / GIT test hardware, TVAC chambers, xenon gas-load tests, diagnostics and exposed thermal-control materials.
  • Routes: Cathode activation / ignition / emission-stability validation, xenon gas-load pressure review, diagnostic layout and contamination control.
  • Checks: I-V curves, fixed-point drift, restart cycles, gas/vacuum logs, effective pumping estimate, witness samples and post-test inspection.
Materials / AM / high-temperature

Advanced materials, additive manufacturing and high-temperature processing

  • Components: AM metal parts, sintered materials, refractory metals, ceramic / metal interfaces, vacuum-brazed or diffusion-bonded assemblies.
  • Routes: Vacuum heat treatment, vacuum brazing, sintering, degassing, diffusion bonding, surface finishing and coating compatibility review.
  • Checks: Thermal cycle, atmosphere/vacuum record, microstructure, interface quality, hardness / mechanical data and contamination record.
Industrial vacuum technologies

Industrial vacuum applications beyond coating systems

  • Components: Drying / degassing systems, impregnation units, casting / foundry vacuum systems, chemical vacuum processing, metrology and leak-detection setups.
  • Routes: Vacuum process review, gas-load / vapour-load estimate, leak detection, material compatibility, process repeatability and specification review.
  • Checks: Process pressure range, gas or vapour load, pumping path, material exposure, leak test, cycle repeatability and acceptance criteria.

Application decision matrix

Object / applicationTechnical pathMain uncertaintyFirst checkRoute
Turbine blades / cooled GTE cavitiesCVD / PECVD / multilayer protective coatingcorrosion, erosion, internal-cavity coverage, interface failurecoating section, thickness map, thermal / erosion recordAvinit Technical Depth
Thermal / nuclear power turbine partserosion- and corrosion-resistant protective coating routesteam/gas-path attack, coating cracking, interface degradationexposure environment, coating section, service-temperature rangeAvinit Technical Depth
Fuel equipment / plunger pairs / injector partsMo-based or Ti-based antifriction coating routeseizure, adhesive wear, coating loss, roughness shiftsurface finish, coating section, wear track, working mediumApplications
Hydraulic spools / precision valvesAvinit C/P and low-temperature coating routeclearance loss, boundary-lubrication failure, coating delaminationclearance, roughness, coating thickness, tribology recordApplications
Cutting tools / forming tools / diesPVD / vacuum-arc / magnetron coating and duplex supportedge chipping, abrasive wear, adhesion failuresubstrate hardness, edge state, coating cross-section, wear modeTechnical Red Flags
Oil & gas valves / shut-off fittingscorrosion-resistant and erosion-resistant coating routecorrosion path, sealing surface damage, aggressive-media mismatchmedium chemistry, coating section, sealing geometry, exposure recordMaterials For Vacuum Space Lpc
Chemical process vessels / pipes / internalsCVD / PECVD internal-surface and corrosion-protection reviewnonuniform coverage, inaccessible geometry, leak or cleanliness issueinternal geometry, L/d access, coating uniformity, medium exposureVacuum Acceptance
Pharmaceutical press tooling / process surfaceswear-resistant and corrosion-resistant surface routewear, surface roughness shift, cleaning-medium incompatibilityroughness, coating section, wear record, material compatibilityApplications
Medical blades / coated instrument partsion-plasma protective coating and edge-retention reviewedge damage, coating loss, corrosion exposureedge state, coating thickness, adhesion, functional wear recordApplications
Metal-ceramic filters / porous bodies / powdersCVD / PECVD coating, impregnation or powder metallizationblocked porosity, uneven penetration, contaminationporosity, cross-section, mass change, flow resistanceMaterials For Vacuum Space Lpc
Microelectronics / optics / high-purity surfaceshigh-purity CVD / PECVD / magnetron coating reviewcontamination, nonuniform thickness, optical/electrical driftthickness map, purity, optical/electrical measurementScientific Basis
Vacuum coating systemspump-down, pressure-rise, leak/outgassing and process-gas reviewunstable pressure, virtual leak, poor repeatability, missing FAT logspump-down curve, pressure-rise test, helium leak, gas-flow logVacuum Acceptance
Vacuum furnaces / LPC / brazing / sintering unitsvacuum heat-treatment and quench / thermal-cycle validationtemperature nonuniformity, wrong quench response, gas-load issuethermal log, pressure curve, load geometry, quench recordLpc Validation Approach
Steel gears / shafts / machine elementsLPC, plasma nitriding, nitrocarburizing or duplex treatmentcase-depth mismatch, distortion, shallow support layercarbon / nitrogen profile, hardness profile, microstructureLpc Validation Approach
Cathode-neutralizers / EP test hardwareactivation, ignition, emission-stability and restart reviewsingle ignition without stability, poisoning, current driftI-V curve, fixed-point drift, restart sequence, gas/vacuum logCathode Validation Approach
TVAC / xenon gas-load chamberseffective-pumping, diagnostic layout and contamination reviewempty-chamber base pressure misread as operating readinessgas-flow pressure, S_eff estimate, port map, witness sampleThermal Vacuum Test Depth
AM / sintered / brazed assembliesvacuum heat treatment, degassing, interface and material-state reviewporosity, interface defect, outgassing, thermal-cycle mismatchthermal cycle, microstructure, interface record, contamination dataMaterials For Vacuum Space Lpc
Industrial vacuum process unitsdrying, degassing, impregnation, casting, chemical vacuum and leak-test reviewwrong pressure range, vapour load, material incompatibility, leakagepressure range, vapour/gas load, pumping path, leak recordVacuum Acceptance
Optical glass melting environmentmulticomponent coating behaviour in aggressive optical-glass-melting mediachemical degradation, coating dissolution, interface attack, thermal exposurepublication list, coating composition, exposure medium, post-exposure structurePublications
Diffusion-controlled phase stabilitynumerical modelling of diffusion-controlled decomposition and thermal stabilityphase redistribution, precipitate evolution, temperature/time stability boundarymodel boundary, diffusion data, numerical result, publication listTechnical Models

Sector-to-technology links

SectorLikely technology routesPrimary record
Power / turbomachineryCVD / PECVD, PVD, multilayer protective coatingscoating section, exposure record, interface state
Transport / fuel equipment / hydraulicsAvinit C/P, Mo/Ti-based antifriction coatings, precision low-temperature routesroughness, coating thickness, wear track
Tools / dies / machine elementsPVD, vacuum-arc, magnetron, plasma nitriding, duplex treatmentsubstrate hardness, coating section, adhesion / wear record
Oil & gas / chemical equipmentcorrosion-resistant CVD / PVD / PECVD coatings, internal-surface routesmedium exposure, coating continuity, leak / cleanliness record
Pharmacy / medicalwear-resistant, corrosion-resistant and protective ion-plasma coatingssurface finish, edge state, wear / corrosion exposure
Powders / filters / porous materialsCVD / PECVD coating, impregnation, powder metallizationporosity, penetration, flow resistance, contamination record
Microelectronics / opticshigh-purity CVD / PECVD / magnetron coatingsthickness map, purity, optical/electrical property
Vacuum equipment / furnacesacceptance review, pump-down, pressure-rise, leak / outgassing separationpump-down curve, pressure-rise test, FAT logs
Space / EP / TVACcathode validation, xenon gas-load review, diagnostic layout, contamination controlI-V curve, gas/vacuum log, witness sample

Restored component and process map

Object / sectorTechnology routeTechnical uncertaintyFirst check
High-precision gears / full-size gearsAvinit vacuum-plasma technology, plasma nitriding, duplex treatment, coating routedistortion, tooth flank wear, support layer, adhesiongeometry record, hardness profile, coating section, wear/fatigue record
Gearbox separators and transmission componentsMo-C / W-C / antifriction coating route; PVD/CVD/hybrid routefriction, seizure, coating delamination, fatigue interactionsurface finish, coating architecture, counterbody, tribology record
Plunger pairs / fuel equipment / hydraulic spoolsMo/Ti-based coatings, Avinit C/P, precision low-temperature coating routeadhesive wear, roughness shift, clearance lossroughness, coating thickness, wear track, working medium
Compressor blades and aircraft-engine componentserosion-resistant 2D nanocomposite coating, Avinit route, PVD/CVD/PECVDedge erosion, coating crack, fatigue interactioncoating section, edge geometry, erosion record
Turbine blade internal cavitiesCVD / PECVD / Cr-Al coating and internal-surface coverage reviewnonuniform inner coverage, interface failure, access constraintL/d geometry, coating distribution, cross-section, exposure record
Tools / dies / forming hardwarePVD, arc, magnetron, carbide/nitride, duplex supportedge chipping, abrasive wear, adhesion failuresubstrate hardness, edge state, coating cross-section
Pharmaceutical press toolingwear/corrosion-resistant coatings, low-temperature surface routewear, product-contact surface degradation, cleaning-medium exposureroughness, coating continuity, wear/corrosion record
Medical blades and instrument partsion-plasma strengthening/protective coatingsedge retention, corrosion, coating lossedge state, coating thickness, adhesion, functional wear
Oil & gas valves / shut-off fittingscorrosion- and erosion-resistant coatings; internal-surface routesaggressive medium, sealing surface damage, coating discontinuitymedium chemistry, coating section, sealing geometry
Chemical process vessels / pipesCVD/PECVD internal coating, corrosion route, vacuum-compatible processinginaccessible geometry, coverage nonuniformity, leak/cleanliness issueinternal geometry, coating uniformity, leak/cleanliness record
Metal-ceramic filters / powders / porous bodiesCVD/PECVD coating, impregnation, powder metallizationblocked porosity, uneven penetration, contaminationporosity, flow resistance, cross-section, mass change
SOFC / thin-film functional systemsthin-film materials, conductive/barrier/functional layers, vacuum/plasma depositionwrong layer function, interface instability, contaminationlayer stack, composition, interface and electrical/functional record
Microelectronics / opticshigh-purity CVD/PECVD/magnetron coating routecontamination, thickness nonuniformity, optical/electrical driftpurity, thickness map, optical/electrical measurement
Black coatings / space materialshigh-absorptivity coatings, outgassing/contamination and thermal exposure reviewemissivity drift, contamination, thermal cycling degradationoptical property, vacuum/thermal exposure, witness samples
HET / electric-propulsion hardwarecathode-neutralizer validation, HET production/test infrastructure, plasma diagnosticssingle ignition without stability, current drift, contaminationI-V curve, restart cycles, gas/vacuum log, spectrum/diagnostics
TVAC / xenon gas-load chambereffective pumping, gas-load pressure, diagnostic geometry, contamination controlempty base pressure misread as operating pressuregas-flow pressure, S_eff estimate, port map, witness sample
Vacuum furnaces / LPC / brazing / sinteringthermal-cycle, pressure, quench and load-geometry reviewcase-depth mismatch, temperature nonuniformity, interface defectthermal log, pressure curve, profile, metallography
AM post-processing / advanced materialsvacuum heat treatment, degassing, surface finishing, coating compatibilityporosity, residual stress, interface defect, outgassingthermal cycle, microstructure, mechanical/outgassing record

Boundary

Included
Power engineering, transport machinery, oil & gas, chemical process equipment, pharmaceutical tooling, medical instruments, microelectronics / optics, powders / filters, industrial vacuum equipment, thermochemical treatment, space-test infrastructure and component validation.
Excluded
Household vacuum devices, cleaning equipment, dental suction and non-industrial hygiene applications.
Closure
Measured record, acceptance criterion and project-specific decision.