Molten Spray Coating TRIZ Cases

A welded end coating and thermally sprayed inner layer protect pipe sections from corrosion and abrasive wear with lower manufacturing complexity.

Inclined weld-edge shaping narrows the bead on plated steel pipe, limiting plating loss and protecting corrosion resistance near the weld.

A tubular diamond nozzle with a directly contacting protective casing resists abrasive wear, extends service life, and reduces cutting downtime.

Dual-density ceramic layers let an aluminum brake rotor handle braking heat and wear while cutting cast-iron weight.

Oxides and smut are laser removed from a turbine bond coat just before shot peening to avoid embedding contaminants and protect ceramic coating life.

Fe-based amorphous alloy coating enables dense, wear-resistant inner pipe surfaces where direct spraying is impractical for small diameters.

EDM, laser machining, and microwave imaging align meter and diffuser sections through coatings to improve turbine component cooling.

A graded valve seat surface transitions to a ductile core to limit residual stress, resist wear and cracking, and extend pumping life.

A plasma-sprayed Al-Co-Ni-Cu-Ti high-entropy coating gives brake discs a dense, hard surface with stronger wear and corrosion resistance.

A refractory coating applied by thermal spray, PVD, or CVD helps arc torch nozzles resist weld splatter buildup and last longer.

A nickel-bearing iron hardfacing alloy balances hardness and toughness to reduce cracking and porosity in laser cladding and PTA coatings.

A ferritic iron-based coating uses carbide and boride reinforcement to keep brake discs machinable while improving wear and corrosion resistance.

Gas-atomized powder creates a hearth roll coating with uniform Cr7C3 dispersion to resist oxidation, thermal shock, pickup, and buildup.

Controlled Mn, Mg, Fe, Si, Cr, and Zn levels plus homogenization improve extruded tube corrosion resistance without losing formability.

A reusable annular masking gasket replaces manual tape masking to deliver precise, repeatable coating repair on aircraft turbomachine components.

A two-stage heat treatment on MCrAlX bondcoats relieves residual stress, improving TBC adhesion and crack resistance on thin substrates.

A two-stage heat treatment on MCrAlX bondcoats and barrier coatings relieves residual stress, improves adhesion, and resists thermal-cycling cracks.

Laser-induced oxide areas anchor dry film lubricant on contact surfaces, reducing friction and wear where liquid lubricants fail.

A nickel-free steel layer with carbide coating improves brake disc wear and rust resistance while reducing flaking and nickel particle release.

Reduced-carbide ferrous alloys use controlled boride phases in a martensitic matrix to improve wear and impact performance with easier chemistry control.

A nitrocarburized layer under HVOF or HVAF carbide coatings improves brake disc adhesion, wear resistance, and corrosion protection.

An asymmetric spiral trench in the brake disk surface prevents coating shadowing while improving mechanical anchoring and adhesion.

Directly deposited ceramic-metal layers help titanium braking bands resist wear, corrosion, and coating detachment in disc brakes.

A layered Al-Si core, thermal barrier, and Fe-Al-Si-Zr friction surface cut brake drum weight while limiting core heat and wear.

A hard wear-protection layer with friction peaks and lubrication pockets improves roller grip while limiting strip contamination in cold rolling.

Machining off worn ceramic layers and recoating C/C brake disks with nano ceramic oxides cuts wear and extends refurbished aircraft brake life.

A radially adjustable tool head machines cylinder surfaces in stages, improving coating adhesion and durability with lower energy use.

An amorphous alloy coating on the brake contact surface cuts dust, resists corrosion and wear, and avoids thermal mismatch with the rotor.

A fused rare-metal bond coat plus oxide or carbide top coat helps metal components resist corrosion, wear, erosion, and delamination.

Induction heating fuses a vitreous coating onto steel pipes to resist corrosion, chlorides, and high-temperature service at lower cost.

A Cr-Ni-Nb-Ti alloy composition replaces costly Co-based materials while maintaining high wear resistance in sliding, rolling, and valve members.

A roughened steel pipe interior combines welded end coatings and thermal-sprayed mid coatings to resist corrosion, abrasive wear, and weld-related damage.

Dense Mo-Ni alloy coatings on galvanizing pot rolls resist zinc-aluminum dross, wear, and corrosion to extend roll life and cut line stoppages.

A welded end coating and thermally sprayed inner layer protect pipe sections from corrosion and abrasive wear while simplifying manufacture.

Extreme high-speed laser cladding gives brake disks a low-porosity iron alloy coating with strong bonding, wear resistance, and corrosion protection.

Pulsed water jet activation, nitrocarburization, oxidation, and thermal spray improve cast iron brake disc coating adhesion and corrosion resistance.

Deposition-welded hard-metal layers form precise wear plate profiles for scrap presses and shears while reducing microcracks, machining, and cost.

A thermal-sprayed aluminum interlayer lets resistance spot welding join stainless steel to aluminum without brittle intermetallic phases.

Controlled HVOF metallic coating roughness protects hydraulic seals and reduces fluid leakage without hard-chrome toxicity.

HEA repair coatings applied by HVOF, HVAF, or cold spray restore nickel and cobalt superalloys with stronger resistance to hot corrosion and wear.

HEA coatings applied by HVOF, HVAF, or cold spray restore damaged nickel and cobalt superalloys while improving wear and hot corrosion resistance.

A laser-clad metallic intermediate layer strengthens brake disc coating adhesion while improving crack resistance, corrosion protection, and wear control.

Infrared-guided plasma remelting pinpoints ceramic particle injection to limit segregation, decomposition, and coating cracking.

A diffusion-bonded alloy layer on a metallic brake carrier body improves wear and corrosion resistance, extending brake disk service life.

A Cr-Ni-Nb-Ti alloy uses carbide precipitation to match Co-based wear resistance at lower cost for sliding, rolling, and valve members.

Titanium-coated diamond and tungsten carbide in a metallic binder improve hardfacing wear resistance while preserving toughness and deposition integrity.

Coordinated roll rotation, spray travel, and powder feed create isotropic roughness and uniform coating thickness to extend mill roll life.

A thin copper-plated stainless wire balances conductivity and feedability to keep arc spraying stable, prevent breakage, and improve coating adhesion.

A lead-free bronze alloy uses Fe-Ni intermetallics and composite sulfides to resist seizure, wear, and microcracks in high-speed sliding.

Plastic flow during diamond-honing densifies iron spray coatings on aluminum cylinder bores, sealing surface pores to cut oil consumption.