Furnace Types TRIZ Cases

Optimized chemical composition eliminates boron addition while maintaining P110 equivalent strength, resolving Bauschinger effect issues during welding.

Optimized hot-rolling and annealing raise the threshold stress intensity factor to 20 MPa·m1/2, preventing cracks in thick-walled flanges.

Optimized chemical composition balances low nickel content with enhanced corrosion resistance in neutral chloride environments.

Optimized chemical composition and KAM proportion resolve the trade-off between yield strength and sulfide stress cracking resistance.

Segmenting the nozzle bar resolves the contradiction between contactless guiding and precise temperature control, reducing strip vibrations.

Martensitic steel plate composition with controlled hardenability index enhances weld toughness and delayed fracture resistance.

Multi-step thermal processing refines martensitic grain size while maintaining nitrogen content, avoiding the high costs of PERS and HIP methods.

A hot-rolled steel sheet with controlled martensite and retained austenite phases achieves high tensile strength through phase transformation.

A high-strength steel sheet with controlled tempered martensite and retained austenite phases.

A high-strength PC steel wire with a ferrite outer layer and pearlite core.

Fine titanium nitride precipitates pin grain boundaries to prevent coarse particle formation, maintaining free boron content for enhanced hardenability.

Adding silicon and erbium to aluminum suppresses brittle Fe-Al compounds, resolving interface brittleness in steel cladding plates.

Localized microstructures with tempered bainite and fresh martensite improve brittle crack propagation resistance in thick structural steels.

Upper bainite microstructure in hot-rolled steel strips resolves the trade-off between yield strength and low-temperature impact toughness.

Controlling cementite grain size to 1.0 µm or less resolves the contradiction between hardenability and dimensional accuracy in cylindrical parts.

Austenitic stainless steel sheet with strain-induced martensite phase resolves the contradiction between reduced thickness and deteriorated fatigue properties.

Optimized steel sheet composition creates TiC precipitates and concentrated surface layers to resist acidic condensate corrosion.

Water quenching continuous annealing balances tensile strength and total elongation by minimizing retained austenite in high silicon dual phase steel.

Martensitic stainless steel balances strength and productivity by limiting Ti, Nb, and Al content to prevent slab cracking during continuous casting.

An intermediate member lowers sliding resistance between upper and lower plate members, enabling smoother movement of stacked objects during heat treatment.

A continuous annealing method for cold-rolled electromagnetic pure iron sheet strips controls heating, soaking, and cooling parameters to achieve low coercive force.

A steel sheet achieves wear resistance and corrosion protection through controlled alloy composition.

Direct quenching and partitioning eliminates energy-intensive tempering steps while maintaining high strength and fracture toughness in structural steel.

A high manganese steel sheet utilizes epsilon martensite and austenite phases to deliver superior vibration damping capacity.

Single-heating steel production reduces energy loss while achieving 1300 MPa tensile strength.

Optimized steel microstructure reduces sensitivity to component size while maintaining machinability and breakability for heavy-duty connecting rods.

Segmented inductive heating reduces energy consumption and hydrogen-induced stress corrosion cracking during hot forming.

Segmented reduction ratios in continuous TWIP-steel hot-rolling minimize manganese segregation and oxide formation.

Selective cooling in a multi-zone furnace creates tailored ductility and strength zones in boron steel components, preventing scaling during thermoforming.

Partitioned gas compartments deliver continuous inert atmosphere around heating coil, preventing oxide scale formation on steel workpieces.

Dual-phase stainless steel with optimized austenite and ferrite phases achieves high yield strength and low-temperature toughness.

Roller binding at the Ac3 transformation point prevents transformation strain from degrading shape uniformity while ensuring high strength.

A metal substrate coated with a nickel and molybdenum diffusion layer reduces material costs while maintaining corrosion resistance against exhaust condensate.

Ferrite and bainite steel structure maintains low yield ratio after coating treatment, preventing strain age hardening in wet hydrogen sulfide environments.

Martensitic stainless steel uses calcium to control inclusion morphology and suppress oxide melting.

Segmented inductor parts enable independent temperature control, preventing material tears and quench cracking during laser welding.

Segmented nozzle blocks adjust individual mist flow rates based on widthwise temperature measurements to eliminate flatness defects from non-uniform cooling.

A flat dielectric infrared radiator uses a polymer membrane and precious metal conductor track to emit medium-wave radiation.

Optimized niobium oxide segregation in continuously cast steel sheets traps hydrogen to prevent fishscale defects while reducing production costs.

A non-oriented electrical steel sheet uses a specific Si-Al-Mn alloy composition to maintain magnetic properties after mechanical processing.

Quenched and tempered heavy wall seamless steel pipes achieve balanced mechanical properties through precise chemical composition and heat treatment.

Composite microstructure with acicular ferrite and martensite-austenite phases refines grain size to resolve coarse ferrite issues in thick steel pipes.

A flat wire steel composition enables high-strength saw blade manufacturing with improved fatigue resistance and weldability.

Nb and Mo alloyed steel plate achieves fatigue resistance through bending-induced surface hardness gradients, eliminating high-temperature quenching costs.

A steel sheet heating apparatus directs electric current through specific resistance paths to achieve uniform thermal distribution across the material.

Tempered martensite islands in ferrite boost tensile strength and elongation, resolving edge cracking during hole expansion.

Fine precipitates and residual austenite trap diffusible hydrogen, resolving delayed fracture resistance issues in high tensile strength steel.

A mine bolt uses a ductile non-threaded section to absorb dynamic loads while threaded ends anchor securely.

Fe-Ni alloy metal mask material with controlled surface roughness and residual stress enables precise etching processing.

A 9% nickel steel alloy achieves high strength through a reverted austenite and tempered martensite microstructure.