Molten Spray Coating TRIZ Cases

A thermal spray coating uses a glass phase to enhance strain tolerance in gas turbine components.

Optimized Yb2O3 content in ceramic thermal spray particles reduces thermal conductivity while maintaining thermal cycle durability for gas turbine applications.

An abradable coating composed of silicon nitride and submicronic particles protects conveyor rolls from corrosion.

Segmented nozzle inserts enable quick coating changes without disassembling the thermal spray gun or draining coolant reservoirs.

Silicon resin applied to transition pieces decomposes during heating, preventing surface oxidation and eliminating post-process polishing requirements.

Dense columnar coating structures enhance durability and toughness in gas turbine engines.

Composite coating layers with precipitation-hardening copper alloy particles resolve high-temperature abrasion resistance bottlenecks in engine components.

A portable combustion chemical vapor deposition machine applies nanocoatings using a controlled flame at atmospheric pressure.

Compact deposition head merges wire and powder feed channels into a single nozzle for simultaneous metal additive manufacturing.

Segmented plasma nozzle directs direct-spray and over-spray components to resolve uncontrolled deposition heterogeneity.

An impurity barrier layer deposited on ceramic matrix composite substrates inhibits boron migration and prevents coating spallation.

Ternary boride thermal spray powder creates dense coatings that withstand molten metal corrosion and thermal shock without spallation.

Applying hard particles to vehicle chassis contact surfaces increases friction, resisting shearing loads without larger screws.

A cylinder rod coating uses a chromium carbide phase within a nickel-based alloy matrix to enhance surface durability.

Applying a viscous curable masking compound over cooling holes reduces process complexity and time compared to individual hole masking.

Distinct roughening profiles on cylinder surfaces direct thermal spray deposition to create variable coating porosity, maintaining constant spraying parameters.

A sputtering target assembly uses a protruded bonding portion to anchor an insulator film bridging the backing plate and target side surface.

Aerosol deposition forms a dense yttrium oxide fluoride film with high hardness and light transmittance.

A machining tool creates undercut groove profiles by deforming substrate ribs to mechanically block thermal spray coatings.

A rare earth element oxyhalide thermal spray material forms dense ceramic coatings with controlled diffraction peak ratios.

Segmented interfitting wall sections accommodate differential thermal expansion, preventing mask distortion and bridging while securing the coating application.

ZrB2 doped with rare-earth oxides radiates heat to reduce stagnation wall temperature and oxidation rates.

Boron flux increases creep in rare earth silicate coatings to accommodate sintering stresses, preventing cracks and maintaining gas tightness.

Nanometric metal carbide grains sprayed via HVOF form a protective coating layer that resists mechanical stress while reducing part mass.

Resole phenolic resin fills porous ceramic bearing coatings to block water infiltration and maintain electrical resistance in humid environments.

Thermally sprayed high purity zirconia coatings with controlled macrocracks improve thermal shock resistance and wear tolerance on gas turbine blade tips.

An inclined imaging sensor captures particle jet images to measure velocity, resolving detection accuracy loss at short nozzle-to-target distances.

Induction heating and atomized spray coating deposit stainless steel onto carbon steel rebar, eliminating pinhole bleeds and post rolling requirements.

Plasma overlay deposits a cobalt-chromium carbide composite film onto transfer rollers to resist wear and oxidation.

Segmenting the bore into rough and smooth zones resolves the conflict between adhesion strength and measurement precision, ensuring uniform coating thickness.

A metallic coating installation integrates a plasma lance and thickness sensor within a shared housing to enable precise real-time process control.

Replacing belt drives with a hollow-shaft motor eliminates vibrations, enabling higher rotation speeds and extending service life.

Plasma sprayed manganese cobalt oxide spinel coating suppresses chromium vapor evaporation and reduces ohmic resistance in solid oxide fuel cell interconnects.

Optimized NiW sputtering targets eliminate cracking during thick-layer thermal spraying, reducing arcing risks and extending operational life.

Y2O3-ZrO2 composite coatings resist chlorine plasma etching, reducing volumetric shrinkage and extending equipment lifespan.

A multi-layer coating system applies a nickel primer and intermediate layer to cobalt-based superalloys before forming an aluminide top coat.

Reducing yttrium content in a cobalt-based coating minimizes oxygen diffusion pathways, extending gas turbine component lifespan.

Ejecting gas through cooling holes blocks thermal spray material entry, eliminating masking pin removal and reducing manufacturing costs.

A replaceable shield prevents ambient air oxidation during atmospheric pressure plasma coating, enabling in-line processing of temperature-sensitive substrates.

An impact sintered yttrium oxide film on a metal oxide underlayer suppresses microcracks and particle generation in plasma processing.

Fe3O4 oxide ceramic joint layer with solid-dissolved solute components overcomes low heat resistance of metal-based joining layers.

Preheated powder plasma spray combined with laser beam treatment forms a diffusive bond, eliminating residual stresses that cause flaking.

A multi-layer protective coating system combines a low-conductivity alumina thermal barrier with an electroplated abrasive layer on gas turbine components.

Spatially differentiated coatings reduce thermal losses while preventing ceramic delamination through local quality application on steel pistons.

Array-spraying additive manufacturing disperses liquid aluminum through nozzle arrays to solidify large ingots.

A plasma spray gun uses multiple liquid feedstock outlets positioned at non-uniform angles to distribute streams across the plasma axis.

Lowering surface reflectance on a steel sheet improves near-infrared radiant heat absorption, enabling uniform heating for hot stamping applications.

In-situ melting low melting temperature phases fill microstructural defects in environmental barrier coatings.

Composite abradable coating with mineral compound and polyester resin enhances adhesion and thermal stability in turbomachinery.