Workpieces TRIZ Cases

A spring-loaded pin lock lets wire stripper components swap quickly by hand while keeping each cable-size insert securely engaged.

A gradient cobalt outer region with controlled thickness variation strengthens diamond-layer adhesion and detachment resistance in cemented carbide tools.

Different curvature radii along the drill cutting edge suppress flank face chipping while preserving strength under high-feed cutting.

A graded Ti(C,N) grain structure improves bonding to α-Al2O3, reducing flaking and crater wear in steel cutting.

A binder-enriched carbide surface and textured α-Al2O3/TiCN CVD coating resist plastic deformation while preserving cutting toughness.

A TiCNO bonding layer replaces HT-TiCN to preserve α-Al2O3 (006) orientation, improving coating adhesion, wear resistance, and chipping resistance.

Alternating AlTiN layers with Nb or Ta improve coating adhesion, suppress cracking and peeling, and extend tool life in high-speed stainless cutting.

A reverse-tapered internal flow path boosts coolant velocity and pressure at the cutting edge, improving insert durability during machining.

A soft metal coating melts during machining to form lubricating tribofilms that cut friction, heat, chipping, and wear in difficult cutting.

Different TiSiCN silicon levels across the rake face and cutting edge balance wear and breakage resistance in wet steel milling.

A structured coating with substrate and coating recesses cuts contact area, improves adhesion, and reduces wear without complex multilayer stacks.

A lamellar TiSiCN coating with silicon-rich grain boundaries improves wear, oxidation, and thermal crack resistance in cutting tools.

Controlled WC and cobalt grain distributions improve PCB drill wear, chipping resistance, and tool life in fine processing.

Carbon at cBN grain boundaries and a WC-Co-Al binder improve grain bonding, reduce chipping, and extend cutting tool life.

Periodic silicon modulation in a (311)-oriented TiSiCN coating improves wear resistance and breakage resistance for longer tool life.

An elastomer shock-absorbing article on the drill bit cushions drill-chuck strikes and reduces impact damage to the drilled medium.

Uniformly dispersing cBN in aluminum with sonication and spark plasma sintering improves hardness, elastic modulus, and corrosion resistance.

A W(CxN1-x)y interlayer blocks Ni3Ti formation during CVD on Ni-rich cemented carbide, improving coating adhesion, wear resistance, and tool life.

Controlled void content and binder selection help CBN sintered material resist cracking, wear, and fracture during high-efficiency machining.

A Ti-Al-V nitride or carbonitride coating balances wear, chipping, and thermal crack resistance in high-speed intermittent cutting.

Controlled cobalt binder disorder and added alloying elements help cemented carbide PCB drills resist fracture, wear, and fatigue.

Controlled metal boride dispersion in the binder phase strengthens cBN bonding, improving toughness and chipping resistance in cutting tools.

An interface phase containing Ti, W, and Co strengthens coating adhesion on cemented carbide tools to improve wear and fracture resistance.

Residual stress tuning in the carbide base and multilayer coating improves adhesion, limits interface peeling, and extends cutting tool life.

A Ti2CN and Co2B binder phase in cBN sinter improves fatigue wear, abrasive wear, and impact resistance for rock drilling tools.

A Ti compound lower layer and α-Al2O3 upper layer improve wear resistance while limiting crack propagation and tool fracture in high-speed cast iron cutting.

Controlled Σ3 and Σ11 grain boundaries in Ti compound and α-Al2O3 layers improve wear resistance, fracture resistance, and tool life.

A multilayer TiCN and α-Al2O3 coating balances grain orientation to improve wear, chipping, and fracture resistance in high-speed cutting.

Controlling Nb/(Zr+Nb) below 0.38 helps WC-based coated carbide match coating expansion, reducing peeling while improving wear resistance.

A three-layer Ti compound and α-Al2O3 coating balances thickness, adhesion, and grain boundaries to extend steel machining tool life.

A Ti compound/α-Al2O3/Ti compound coating stack improves adhesion, arrests crack growth, and extends tool life in high-feed steel machining.

Controlling adjacent tungsten carbide grain orientation improves crack resistance, wear resistance, and cutting tool service life at lower cost.

Controlled grain-boundary α-Al2O3 CVD coatings help cutting tools exceed wear limits and extend lifetime in abrasive machining.

Integrated thermoelectric layers let a ceramic cutting tool measure cutting temperature in real time without external sensors or tool damage.

Fine TiNbC, TiNbN, or TiNbCN dispersion in WC cemented carbide improves adhesion resistance and extends tool life on titanium and nickel alloys.

Localized ceramic-particle blasting creates tougher Al2O3 coating regions that relieve residual stress and improve cutting tool wear and fracture resistance.

A metal interlayer between the cBN base body and hard coating improves adhesion, resists peeling, and extends cutting tool life.

Controlled α-Al2O3 grain boundaries and texture in CVD coatings resist cracking, flaking, and abrasion to extend cutting tool life.

Different rake and flank roughness with textured α-Al2O3 and TiCN layers improves crater wear resistance while reducing flank-face flaking.

A two-step TiN CVD sequence suppresses Ni3Ti at the Ni-binder carbide interface, improving coating adhesion and cutting wear resistance.

Needle-like boride crystals in a dual-region cBN binder help block crack growth, reduce wear, and support stable high-speed cutting of hardened steel.

A dual-erosion surface layer on Al2O3 helps coated cutting tools balance wear resistance, peeling behavior, and fracture durability.

Alternating TiSiCN unit layers balance abrasion resistance and low iron affinity to reduce welding, cracks, and tool wear in steel machining.

Controlling WC-Co-Al binder phases and XRD ratios suppresses brittle W2Co21B6, strengthens cBN bonding, and extends cutting tool life.

A chromium-based PCBN binder forms a protective layer that resists diffusion wear and chemical attack when machining titanium alloys.

Dispersed nano metal borides in the binder phase strengthen cBN bonding, improving toughness, chipping resistance, and tool life.

Controlling refractory-element distribution in cobalt-bonded WC improves wear, breakage resistance, and tool life in PCB drilling.

Controlled TiCN thickness and compressive residual stress help coated cutting tools balance wear resistance and chipping resistance in cast iron turning.

A Co-W-B-forming ceramic binder in PcBN compacts turns WC debris into a tougher phase, improving wear and fracture resistance in cutting tools.

A step reversed point angle drill cuts tough aramid fibers with lower thrust force, reducing delamination and burrs in AFRP holes.

A laminated α-Al2O3 and TiCN coating suppresses particle falling and crater wear, extending cutting tool life in high-speed machining.

A columnar TiAlN coating with high-Al regions in a high-Ti network improves oxidation resistance, hardness, and tool life at high temperatures.

A three-layer Ti compound, α-Al2O3, and TiCN coating suppresses crater wear and grain falling to extend cutting tool life.

Controlled WC grain size and second hard phase spacing make coating films more uniform, reducing peeling and extending cutting tool life.

A metal interlayer bonds the coating film to a boron-nitride base body, reducing peeling and cracking while improving wear resistance.

A β-free layer with different rake and flank thicknesses strengthens the cutting edge intersection and reduces chipping in coated carbide tools.

A heat-resistant polymer machining aid contacts the metal surface to limit back burrs, tool edge fracture, heat buildup, and wear.

Sharp cutting edges and gradual hole expansion cut drilling resistance and help prevent burrs, delamination, and fiber splinters.

Sonication and pressure-assisted sintering disperse cBN in aluminum to raise hardness, elastic modulus, and corrosion resistance.

A deep-focus laser processes the cutting edge region in one pass to avoid feed marks, improve edge linearity, and reach 0.2 µm roughness.

A CVD Ti(C,N)/α-Al2O3 coating uses controlled Schmid factor orientation near the bonding layer to resist flank wear, crater wear, and chipping.

A graded binder surface and limited isolated WC particles strengthen diamond film adhesion, preventing peeling in difficult machining.

A textured TiCN layer on α-Al2O3 boosts cutting tool hardness, adhesion, and resistance to crater and flank wear in abrasive machining.