Furnace Types TRIZ Cases

A thick steel plate achieves low yield ratio and impact toughness by forming reversed austenite and tempered martensite.

Quenching and tempering high-strength steel wire enables stable cold forging at 1,600MPa tensile strength.

Optimized chemical composition and heat treatment stabilize carbide precipitates to resolve sulfide stress corrosion cracking in high-yield strength pipes.

Work hardening nickel-free austenitic steel followed by controlled heat treatment below recrystallization temperature.

Microalloying with titanium, niobium, and vanadium refines weld zone grains in ferritic stainless steel.

Controlled carbonitride precipitates in ultra-thin steel sheets optimize recrystallization kinetics.

A resettable alloy with a BCT-FCC dual structure recovers initial performance through metastable reversible phase transformation.

Replacing cast steel with austempered ductile iron lowers truck mass and boosts payload capacity without sacrificing strength.

A wear-resistant steel plate balances strength and toughness by refining its microstructure into martensite and residual austenite, reducing weld cold cracking.

Controlled chemical composition and accelerated cooling produce a dual-phase microstructure in thick wall electric resistance welded steel pipes.

Novel ultra-high-strength stainless steel achieves tensile strength exceeding 2100 MPa through a specific multi-element alloy composition.

Joining boron steel to ductile material creates a vehicle reinforcement with distinct hardened and soft zones.

Optimized carbon and alloy composition in stabilizer steel resolves the contradiction between high tensile strength and low-temperature toughness.

Low carbon mold steel alloy composition with specific vanadium content enhances machinability and surface finish.

Hot-rolled steel plate with controlled manganese and copper content resists hydrogen-induced corrosion under stress for 170 days.

Nanometre vanadium carbides trap hydrogen in the steel matrix, maintaining hardness while preventing embrittlement.

Balanced chemical composition enables mechanical processing of high-hardness wear-resistant steel while maintaining toughness.

Controlled steel composition with specific aluminum and sulfur ranges enables precise induction hardening.

Aluminum alloy composition forms strengthening zones to balance tensile strength with ductility, eliminating costly heat treatment processes.

Cold rolled steel sheet with intragranular kappa carbides resolves the contradiction between vehicle weight reduction and mechanical strength.

A course modification unit ejects a second fluid to collide with dispersion liquid, separating the vapor layer from primary powder.

A nitrided plate part uses pre-straining to introduce dislocations and compression residual stress in the surface layer before shearing.

Optimized dual-phase microstructure maintains 500 MPa yield strength in ultra-thin crown cap steel sheets to prevent sealing failure.

Aligning martensite crystal orientations via controlled hot rolling and tempering improves delayed fracture resistance without adding expensive alloy elements.

Reduced alloy content lowers manufacturing complexity while maintaining ballistic performance via controlled austenitization.

High copper duplex ferritic austenitic stainless steel enhances cold workability and impact toughness through optimized alloy composition.

Austenitic stainless steel with controlled nitrogen and boron content strengthens via nitride precipitation.

Graphite lintels protect heating elements while polycrystalline fibre modules reduce thermal inertia in continuous bright annealing lines.

Hot stamped steel articles manage Mo and Nb precipitation to refine austenite grains, resolving the trade-off between high strength and formability.

Optimized alloying and controlled cooling achieve high strength without tempering, improving weldability.

Precise heat treatment parameters control nickel surface segregation and martensite fraction to prevent processing cracks during complex shape forming.

A high manganese steel sheet achieves tensile strength exceeding 800 MPa through controlled dual-phase microstructure formation.

Duplex ferrite and bainite steel plate achieves high strength and toughness through controlled thermomechanical processing.

Liquid nitrogen phase transitions resolve insufficient convective cooling rates, enabling martensitic hardening without expensive alloy additions.

Controlled austenitization and rapid quenching achieve high strength while maintaining weldability without tempering.

A method of making high strength steel crane rail using specific cooling rates to achieve fully pearlitic microstructure.

Segmenting steel into thin layers resolves the trade-off between tensile strength and elongation, preventing brittle fracture.

Optimized chemical composition and microstructure achieve 800 MPa tensile strength while maintaining critical internal pressure resistance.

Ultra-thick steel achieves surface NRL-DWT properties through controlled cooling rates that refine bainite microstructures.

A high strength hot rolled steel sheet achieves enhanced toughness through a microstructure containing over 95% fine bainite with grain diameters under 3 µm.

Microwave heating and sustained vacuum venting eliminate air inclusions and improve bonding quality without autoclave energy consumption.

Specific alloy ratios enable tempered martensite formation, resolving the trade-off between high tensile strength and atmospheric corrosion resistance.

Atmospheric pressure plasma CVD deposits a ceramic coating layer on oriented electrical steel sheets.

A Ni-containing steel plate production method uses controlled heating and holding times to stabilize residual austenite.

Precise cooling stop temperatures below 10°C eliminate volume fraction variations in the residual austenite phase, ensuring consistent mechanical properties.

Batch recrystallisation annealing optimizes crystallographic texture to resolve low r-value in advanced high strength steels.

Optimized steel composition suppresses coarse carbide precipitation to enhance impact value and machinability.

Bulging martensite grains at triple points reduce stress concentration, improving local ductility while maintaining tensile strength.