Workpieces TRIZ Cases

Controlling Zr in the Co binder lattice cuts high-temperature plastic deformation and chipping while extending coated tool life.

Positive-skewness diamond surfaces made by oxygen ion etching reduce aluminum adhesion, improve wear resistance, and extend tool life.

Localized oxygen-rich grain interfaces strengthen cBN-binder bonding, improving wear resistance and extending cutting tool life.

Motor-driven multi-sector jaws and a slidable push rod grip pipes across changing diameters without jaw replacement or slipping.

A worm gear and adapter coordinate axial vibration and torque in portable drilling, improving hole tolerance and surface finish.

Uniform 200-300 nm diamond coating on wafer chuck burls cuts friction and abrasion while preserving pressure uniformity and conductivity.

Ultrashort low-peak laser pulses form diamond single-crystal cutting edges while preventing cracking and chipping during machining.

A rotating coring head with pivotable blades removes rubber stator material as a strip, cutting replacement time, debris, and housing damage.

A layered AlTiCN grain structure improves wear and thermal crack resistance, extending tool life in wet gray cast iron machining.

A centering, feed, and rotating cutter-head setup corrects wheel decentration and rim bulges to improve runout and balance in flow production.

Controlled α-Al2O3 particle-size regions improve coating adhesion and crack resistance, reducing chipping in low-carbon steel machining.

Electrical contact at the target conductive layer stops PCB back drilling at the right depth, removing stubs without harming signal layers.

Crystal orientation control in an α-alumina coating helps cutting tools resist thermal shock cracking and extend tool life in high-speed coolant cutting.

Arcuate grooves on the fitting surface prevent electrode tip sliding, stabilize cutting, and reduce drive load and equipment failures.

A (119)-oriented alpha-alumina coating with TiCN and an intermediate layer suppresses cracking and crater wear to extend tool life.

A graded α-alumina coating with tuned Raman peak positions improves adhesion, wear resistance, and chipping resistance in coated cutting tools.

A graded nitrogen Ti compound coating improves adhesion at the cutting edge to resist peeling and chipping in intermittent cutting of duplex stainless steel.

Needle-like boride crystals in a dual-region binder help cBN cutting tools resist crack spread, wear, and sudden defects at higher speeds.

Controlled dispersion of core-shell carbonitride grains helps cemented carbide resist breakage and limit reaction with steel.

Controlled crystal grain misorientation in a Ti-Al nitride coating relieves in-plane stress and improves chipping and wear resistance in intermittent cutting.

Controlled substoichiometric carbon and dispersed eta phase help cemented carbide cutting tools resist comb cracks without excessive brittleness.

Oblique multi-angle tip surfaces and variable helix flutes help a drill bit resist walking and stay durable in brick, metal, and concrete.

A Ti compound coating with controlled crystal orientation suppresses grain-boundary diffusion, reducing weld chipping and adhesive wear in interval cutting.

A helical indentation on the conveying flank and a concave free flank improve cuttings transport, cutting efficiency, and drilling capacity.

A soft metal coating melts into an in-situ lubricant during machining, reducing seizure, chipping, and wear on cutting tools.

Controlled oxygen gradients in an AlTiN coating improve wear, peeling resistance, and tool life during high-speed carbon steel cutting.

A two-step TiN/TiCN CVD sequence suppresses Ni3Ti formation on Ni-bonded carbide, improving coating adhesion and cutting wear resistance.

Fine WSi2 dispersed in a cBN binder phase preserves Ti boride bonding and diverts cracks, improving toughness and wear resistance.

Multiple annular drills split large center-hole removal into smaller cuts, improving aluminum casting material use and trimming speed.

A slanting column feed bed moves between propeller blades to shorten spindle overhang, improve stiffness, and raise machining quality.

Flank milling in roughing and semi-finishing raises material removal rates for thin-walled turbine blades while limiting vibration, burn, and tool wear.

A (2,1,10)-oriented alpha-alumina layer with controlled residual stress helps cutting tools resist coolant-driven thermal shock and wear.

An h-AlN re-nucleation layer controls TiAl(C,N) grain growth and orientation, improving wear resistance, adhesion, and chipping resistance.

A TiCN layer with controlled carbon ratio and texture plus α-alumina improves adhesion, wear resistance, and fracture resistance in cutting.

A fixed conductor routed through the hollow spindle gives the chuck reliable power and signal transfer while resisting chips and coolant contamination.

A three-region AlTiN coating with controlled oxygen gradients balances hardness and oxidation resistance to extend cutting tool life.

A three-region oxygen profile in a cubic AlTiN coating balances hardness and anti-welding behavior to extend tool life in chromium molybdenum steel cutting.

Ultrashort pulsed laser irradiation from the flank face forms single-crystal diamond cutting edges while preventing cracking and chipping.

Two-layer turnover and milling remove wheel blank flashes before handling, enabling accurate positioning, coaxial processing, and stable takt flow.

A multilayer TiCN coating with controlled thickness, hardness, and modulus helps cutting tools resist wear and plastic deformation at higher speeds.

An electric field weakens atomic bonds in hard workpieces, enabling lower-force machining with less tool wear and better surface finish.

An elastic retainer locks the hammering unit to the drill unit while allowing smooth attachment and detachment under axial vibration.

Well-distributed gamma phase and fewer abnormal WC grains make cemented carbide cutting tools resist plastic deformation and fail less unpredictably.

A controlled CBN powder paste limits material migration and binder residue, enabling tighter shape and density tolerances after sintering.

A multilayer h-AlN and TiAlCN coating improves cutting tool wear resistance while limiting chipping and thermal crack risk in intermittent cutting.

A mandrel-based pipe peeler removes a precise outer layer in tight tapping tee clearances to support clean, leak-free electrofusion welding.

A dual-layer Al-Ti nitride coating balances wear resistance and thermal crack suppression in intermittent high-speed cutting.

A Ti-C-O-N intermediate layer with a controlled nitrogen gradient strengthens TiCN-alumina coating adhesion under high-load cutting.

Controlling W2Co21B6 in a WC-Co-Al binder strengthens high-cBN sintered bodies, suppresses particle detachment, and extends cutting tool life.

Ultra-high-pressure sintering of cBN in a zirconia matrix improves strength, toughness, and wear resistance for difficult cast iron cutting.