Furnace Types TRIZ Cases

Frequency tuning keeps the object fixed in the cavity’s peak magnetic field, enabling uniform heating without complex positioning.

A 2-5 μm Fe3O4-rich oxide layer helps pearlitic spring steel wire maintain coiling lubricity while suppressing layer peeling.

A graded base-steel microstructure balances hard surface phases with a ferrite core to improve clad plate ductility without losing strength and toughness.

Controlled rolling and soft reduction improve central through-thickness deformability in Ni steel plates for cryogenic tanks.

Controlled furnace heating straightens thin wire by increasing cast without rollers, avoiding surface damage, diameter change, and downtime.

A dual-hardness calibration steel sheet enables fast eddy current sensor tuning for large steel plate hardness checks without sudden signal changes.

Controlled ferrite-pearlite steel composition improves yield strength, vibration damping, and low-temperature toughness for hyper tube structures.

A hard surface layer and controlled inner-layer carbides improve steel sheet fatigue strength while preserving cold formability and low-cost production.

Controlled annealing and lubricant treatment enable cold extrusion of aluminum alloy tubes with better surface quality, lower energy use, and longer die life.

Internal cutters and insulated lateral discharge let hot strip segments leave the furnace quickly during line disruptions without blocking conveyors.

Heating and press quenching let hollow steel tubes form complex shapes with low springback while retaining martensitic strength.

Controlled carbide distribution in a bainitic steel sheet raises tensile strength while preserving hole expansibility and bendability for suspension parts.

Controlled annealing and quenching reduce undissolved carbonitrides, improving bendability and delayed fracture resistance in spring steel sheets.

Controlled ferrite-martensite-bainite steel composition limits HAZ hardness drop while preserving pipe expandability and weld integrity.

Controlled final-stand rolling promotes recrystallization to refine austenite grains, reducing toughness anisotropy while keeping 1180 MPa strength.

Fine carbide-bearing martensite and bainite with low inclusion density help 1470 MPa steel sheet resist delayed fracture.

Alloyed martensitic weathering steel enables thin foundation piles to resist driving loads and corrosion without zinc coatings.

Controlled martensite-bainite microstructure and low inclusion density help 1470 MPa steel sheet resist delayed fracture at sheared edges.

By tuning stainless layer thickness ratio and (200) X-ray peak width, this laminate keeps thick housings moldable with high Erichsen value.

A hard-layer and inner-layer hardness gradient with controlled dislocation density improves bending resistance while suppressing peeling in clad steel sheet.

Controlled substrate chemistry and 20-50°C/s cooling lift clad-sheet yield strength while maintaining corrosion resistance and surface quality.

Controlled S, O, Si, Mn, and Sn levels stabilize internal bead shape in butt-welded Ni-based alloy tubes, reducing corrosion risk.

A two-stage tempering approach raises ductility before coiling, reducing deformation and cracking in heat-treated coiled tubing.

Localized softening in the welded zone reduces shearing tool defects while preserving sheared-edge strength and formability.

Controlled oxide and nitride inclusions refine the heat-affected zone, enabling low-temperature and high-heat input welding.

Mechanical machining plus heat treatment and an expanding correction jig improve tubular member roundness, diameter, and pipe-part positioning.

Controlled post-rolling cooling above 600°C refines duplex steel microstructure, preventing ferrite cracking while preserving strength and toughness.

A martensite-bainite matrix and controlled annealing raise yield ratio to 0.9+ while keeping GPa-grade strength and formability.

Localized diode laser heating creates softer zones in hot-stamped steel, reducing weld hardness mismatch and breakage risk in vehicle structures.

Localized induction heating and rapid cooling create precise hardness zones in profiled components while limiting distortion, energy use, and tool size.

Applying the twist profile before final quenching and tempering helps weapon barrels resist hot-fire plastic deformation and preserve accuracy.

Heating a tailor welded blank between the two sheets' A3 temperatures creates a mixed weld microstructure that reduces stress concentration and fracture.

A tempered martensite shear blade alloy balances wear resistance and toughness for hot rolled bars, extending blade life and reducing mill stoppages.

Balanced Cr-Mo-Cu-W nickel alloy fibers resist sulfuric and hydrochloric acid while limiting intermetallic phases that hurt workability.

Controlled laser butt welding limits coating-derived aluminum in the weld nugget, preserving strength and corrosion performance in hot-formed blanks.

Controlled reheating and cooling stabilize bainite and residual austenite in hot press-formed steel, improving ductility and bendability.

Austenitic knife bodies with laser-clad martensitic edges deliver sharpness, corrosion resistance, and safer food contact.

Indirect induction hardening heats a transfer medium instead of the steel strip, preventing blade blank curling while cutting energy use.

Balanced Cr-Mn-Nb-Ti alloying enables air-hardening hot-formed steel with high strength, ductility, weldability, and corrosion resistance.

An Si amorphous oxide layer lets hot-forming steel keep corrosion resistance and spot-weldability without plating or shot blasting.

Preheating the base strip and solidifying molten steel in-line enables continuous clad strip production with strong bonding and lower energy use.

A full-bainite steel composition and cooling route balances 980 MPa strength with 60%+ hole expansion for complex chassis parts.

Low-Si Ti-Mo microalloying with hot rolling and bell annealing delivers stable 780 MPa steel with high hole expansion and clean surfaces.

Surface roughness above 1 μm speeds blank heating and shortens hot-forming cycles while limiting oxidation and preserving martensitic strength.

Controlled alloying and bainite plus retained austenite balance 980 MPa strength with ≥40% hole expansion for thinner chassis parts.

Controlled composition and cooling create martensitic steel that balances 980 MPa-class strength with elongation and hole expansion for chassis parts.

Nickel-tuned weathering steel enables hot stamping with high strength, corrosion resistance, and defect-free surfaces without boron coatings.

Continuous-wave laser grooves and a solidified alloy layer refine magnetic domains while reducing iron loss and flux density degradation.