Furnace Types TRIZ Cases

Hot-rolled steel with a bainite-martensite structure achieves high tensile strength through controlled alloying and rapid cooling.

A steel sheet with controlled martensite-austenite structures enhances tensile strength and ductility.

A non-oriented electrical steel sheet uses high-speed stress-relief annealing to maintain magnetic flux density and yield strength.

Metastable austenite transforms to martensite during deformation, resolving the trade-off between low manufacturing cost and high impact absorption energy.

Two interconnected piston chambers regulate ventilation to control pressing force, resolving precision trade-offs in denture manufacturing.

Position-based cooling rates prevent coarse grain formation at the sheet center, improving low-temperature toughness without increasing process complexity.

Cold rolling and aging treatment enhance the elastic limit stress of austenitic stainless steel sheets while maintaining nonmagnetism.

Precise carbon and alloy control suppresses pro-eutectoid cementite formation, resolving the trade-off between high tensile strength and wire drawing ductility.

Shot peening creates dimples on silent chain link plates to trap abrasive soot, while shaving improves surface accuracy to reduce wear elongation.

Spheroidized calcium inclusions improve steel pipe fatigue properties without spheroidization heat treatment.

An Fe-based alloy achieves 670 MPa tensile strength and -196°C impact toughness via an austenite-martensite composite structure, avoiding expensive elements.

Tempering high strength spring steel wire at optimized temperatures promotes epsilon carbide formation to enhance corrosion fatigue resistance.

Controlling annealing dew points below -45°C prevents silicon oxide buildup, ensuring uniform phosphatization and corrosion resistance.

Coherent vanadium precipitates modify the steel lattice parameter to enhance elastic modulus, resolving fire-resistance and decarbonization trade-offs.

Microalloyed steel pipe with low carbon equivalent resolves the contradiction between 500 MPa yield strength and welding seam quality.

Decarburization and low cementite ratios in the high strength steel surface suppress zinc penetration cracking at the weld joint.

Dual-phase stainless steel adds tin to strengthen the passivation film, achieving 18-19Cr corrosion resistance at lower material cost.

A low-alloy steel pipe achieves high yield strength through controlled chemical composition and microstructure.

Induction heating followed by radiation heating stabilizes magnetic flux density while avoiding surface defects from sparks during rapid thermal processing.

Thermal softening allows elongation stress to straighten high strength alpha beta titanium without shattering or altering aging properties.

Nb and Ti alloying in the steel sheet resolves the contradiction between buckling strength and formability.

Rapid cooling hot-rolled steel yields high-strength martensite while eliminating carbon emissions from heat treatment.

FeCoSiM alloy composition reduces coercivity while maintaining high saturation magnetization through optimized annealing.

A thick steel plate achieves high yield strength through a ferrite-rich microstructure with controlled martensite-austenite and cementite phases.

Optimized nickel and manganese ratios in precipitation hardened steel suppress eta phase formation, preventing strength degradation during long term service.

Optimized Si, Mn, Fe, Zn composition with multi-stage rolling resolves the trade-off between tensile strength and corrosion resistance in heat exchanger fins.

Pickling removes silicon oxide layers formed during annealing, allowing dense conversion crystals to form on the steel surface.

A ferritic stainless steel sheet composition uses a specific PBI formula to inhibit black spot formation during TIG welding.

Optimized continuous hot rolled coil reduces alloy costs while maintaining high yield strength and excellent welding properties for petroleum casing.

Gas pipe injection creates distinct temperature zones in carrier-type heat-treatment furnaces.

Variable yield strength design prevents rupture during expansion in narrow annular spaces, ensuring reliable zone isolation without connection sleeves.

A press hardening tool uses a return stamp to feed punched material back into the perforation during quenching.

Partial austenitization and isothermal holding produce a ferritic-bainitic structure that improves residual elongation at break.

Rapid heat treatment creates a multi-phase steel microstructure to reduce tearing force while maintaining wall thickness.

A water spray system uses PLC-controlled pneumatic valves to regulate fluid pressure and flow for metal plate strip cooling.

Optimized carbon levels and controlled rolling enhance impact toughness while reducing welding crack sensitivity.

Silica reduction prevents fluxing element reactions in combustion chambers while maintaining structural strength through composite binders.

Controlled rolling prevents texture-induced separation, maintaining critical CTOD values without expensive alloying.

Optimized steel composition balances machinability and fatigue strength during induction hardening.

Hot-rolled austenitic stainless steel sheet prevents vermiculations by controlling niobium precipitation during rolling.

On-line quenching and tempering produce uniform tempered martensite, resolving strength variation across thicknesses.

A non-oriented electrical steel sheet balances low iron loss and high magnetic flux density through precise Ti, Nb, V, and B ratios.

Controlling pearlite transformation temperature reduces disconnection frequency during drawing while maintaining tensile strength.

Gas delivery ports blow treated gas onto a steel strip to prevent oxide formation of easily oxidizable metals.

A quenched-tempered high-strength steel achieves 900-1080 MPa yield strength through precise chemical composition and controlled heat treatment.

A Ni-based alloy with austenite, M23C6 carbides, and alpha-Cr phases delivers high strength and toughness.

Optimized oxide inclusion morphology prevents early peeling under radial loads.

Controlled MnO and Cr2O3 inclusions suppress large Al2O3 formation, improving fish scaling resistance while maintaining tensile strength.

Direct quenching and aging of martensitic stainless steel eliminates cryogenic processing while maintaining high strength and corrosion resistance.

Segmented tanks with counter-current flow maintain martensite transformation while minimizing fluid overheating.