Furnace Types TRIZ Cases

Controlled nickel deposition and heat treatment form an iron-nickel alloy layer that improves corrosion resistance, fatigue strength, and processability.

Adjustable air headers cool rail head and foot regions uniformly, helping form fine pearlite while limiting running and initial cooling costs.

Controlled residual austenite eases shape correction after solution treatment, while aging restores high hardness for flat press plates.

Controlled martensite, bainite, and ferrite fractions address the strength-formability trade-off while improving bendability and hole expandability.

Controlling Cr and Mo segregation helps martensitic stainless steel reach at least 758 MPa yield strength while improving SSC resistance in sour environments.

Controlled quenching, near-surface martensite, and TiC precipitates balance abrasion resistance with wide bending workability in steel plate.

This case shows how controlled tempered martensite and retained austenite help balance 1320 MPa tensile strength with 8% elongation in automotive steel.

Spatially varied ferrite and secondary phases give steel sheets high strength while suppressing surface unevenness during complex forming.

Controlled alloy chemistry and cold rolling help thin foil resist fatigue and permanent deformation during repeated bending.

See how controlling MnS and TiN/Ti(C,N) inclusion clustering supports 1300 MPa press-hardened parts with bending anisotropy of 7° or less.

Normalization forms a ferrite-bainite structure in tank-car steel plates, improving impact toughness and puncture resistance.

Controlled ferrite-austenite balance and fine Cu precipitates target 586 MPa yield strength while retaining low-temperature toughness and pitting resistance.

Controlled grain size and ferrite, pearlite, and bainite ratios help prevent cooling cracks in high-alloy slabs.

A controlled carbon, copper, molybdenum, and chromium composition limits coarse carbides while preserving alloy strength and hardness.

Ni alloying and a controlled near-surface hardness ratio help the plate resist localized corrosion and SSCC in ISO-15156 Region 2 sour gas.

Induced-current heating and controlled gas flow quench steering racks without water, reducing distortion, cracks, and pollution.

Multiple press rams distribute force across large hot-press punches while insulated containers limit heat loss around ram openings.

High-reduction hot rolling lets 7xxx-series aluminium plate tolerate higher Si and Fe while improving fatigue resistance and lowering material costs.

Controlled carbon, niobium, and spheroidized carbides help thin sheet retain workability while reaching 600–750 HV and 9 J/cm² impact values after quenching.

A martensitic steel alloy with quenching and partitioning helps a perforating-gun hollow carrier resist explosive loads without splintering.

Controlled ferrite recrystallization and carbide density balance toughness with hardness below 300 HV for further steel-sheet processing.

Controlled alloying and rolling temperatures produce steel bars with at least 600 MPa yield strength without obvious yield platforms, improving building deformation resistance.

A controlled alloying system replaces costly nickel in wind yaw-ring steel while preserving low-temperature toughness and fatigue performance.

A balanced chromium-nickel-molybdenum composition targets chloride corrosion resistance without excessive segregation or remelting.

Controlled Mn, Cu, S, Se, Al, and N correlations stabilize Goss-oriented grain growth without high-temperature nitriding.

Controlled alloy composition and inclusion clustering help press-hardened steel parts exceed 1300 MPa tensile strength while limiting bending anisotropy to 7°.

This alloy composition addresses thick-walled Invar welding limitations while preserving low thermal expansion through controlled C, Nb, Mn, and cooling conditions.

Timed oxygen enrichment near the ore discharge section strengthens sintered ore while maintaining production rate without gaseous fuel.