Metal Rolling Arrangements TRIZ Cases

A two-stage low-temperature annealing route cuts roping in automotive aluminum while preserving elongation and bending performance.

Pre-aging at 60-130°C stabilizes 7xxx aluminum T4 temper, preventing rapid hardening and preserving formability for months.

Position and height sensing guide a swing-arm knife to remove end-face burn marks on rolling stock with higher deburring precision and lower stress.

Controlling base surface roughness before nickel plating suppresses grooves and uneven growth, improving adhesion and directional uniformity.

Localized ridge plastic deformation forms interlocking helical strips, balancing radial stress for longer adhesive-free pipe manufacture.

Tailored rolling and heat treatment resolve the strength-formability trade-off in aluminum alloy products, raising yield strength while preserving elongation.

Monotonically increasing roller diameters simplify wire straightening, control cast precisely, and avoid manual adjustment across wire sizes.

A continuous-curvature convex roll uses smooth cubic transition curves to prevent stress concentration, reduce cracks, and lower rolling pressure.

Flat rolls upstream and convex rolls downstream spread bloom reduction force to cut porosity and shrinkage while avoiding folding defects.

Opposed collet chucks bring grip points closer in cold pilger feeding, reducing transition jumps and improving wall thickness consistency.

Controlled rolling reduction and annealing refine grains and disperse stringers in magnesium sheet, improving room-temperature formability and anisotropy.

Controlled Mg-Mn composition and two-stage hot rolling help aluminum alloy sheets retain strength while resisting intergranular corrosion.

Hot extrusion before cold rolling strengthens billet joints, enabling continuous aluminum plate production with fewer steps and uniform thickness.

Progressively larger rollers simplify wire straightener setup while controlling cast and curvature across different wire diameters.

Frame-bending measurement with strain gauges locates the continuous casting crater end accurately without frequent sensor replacement.

Precise casting, rolling, and cooling control helps hot-rolled steel reach high yield strength while retaining impact toughness at low temperature.

Intermediate annealing, quenching, and heavy cold rolling dissolve and fragment precipitates in 5xxx aluminum sheet for higher gloss and durability.

Controlled Mg-Al-Zn-Ca-Mn composition and 86%+ rolling refine grains and limit segregation for crack-free room-temperature forming.

Embossed center zones and chamfered strip edges improve heat transfer while reducing inner weld bead height in small-diameter welded tubes.

Controlled homogenization, cooling, and hot rolling improve 6xxx aluminium sheet surface quality while preserving strength and formability.

A Zr-free, Ag-free Al-Li sheet alloy uses Cu-Li-Mg-Mn-Zn balance to improve thin-sheet formability, strength, and corrosion resistance.

Movable pressing rolls detect slab warpage early in continuous casting, avoiding unstable laser sensing in heat and vapor.

Coordinated capstan speeds and inter-unit tension help control both outer and inner tube diameters during narrow metal tube drawing.

Two-stage homogenization and controlled Mg-Si-Cu alloying suppress grain boundary precipitates, improving strength, elongation, and bendability.

Controlled alloy ratios, cooling, and tempering limit sigma phase and precipitates in duplex stainless clad steel, improving corrosion resistance and toughness.

Continuous casting, rolling, and induction heating improve clad plate bonding and thickness control while enabling large-scale production.

Precise Al-Zn-Ca ratios let magnesium sheet form at room temperature while cutting annealing steps, limiting edge cracks, and enabling strip casting.

Cryogenic multi-axial rolling forms intersecting twins in a high-entropy alloy, raising strength while improving hydrogen delayed fracture resistance.

Controlled Fe, Si, Cu, and Mn levels plus fine grain structure help thin aluminum foil keep rolling ability and at least 25% elongation.

Controlled cold rolling creates uniform surface asperities on titanium plate to improve coating bonding, workability, and treatment cost.

Adjustable roll-die gaps and billet temperature control stabilize combined rolling-extrusion, improving long-product uniformity and tool life.

Molten pool casting and rolling improve clad plate throughput while controlling bonding quality and thickness across continuous production.

Targeted Al, Zn, Mn, B, Y, and Ti additions help magnesium alloy sheet resist corrosion while preserving strength through a stable oxide layer.

Controlled Ni-Co-Si-Cr precipitation keeps particles under 3 μm, enabling copper alloy sheet with high strength, conductivity, and bendability.

Pre-shaped concave head and convex tail cuts compensate rolling deformation, reducing hot-rolled slab crop loss by 13.3%.

Controlled rolling, heat treatment, quenching, and aging raise Al-Cu-Li sheet toughness while preserving strength, corrosion resistance, and low anisotropy.

Controlled scale buildup on cropped hot metal ends tunes friction for friction welding, cutting oscillating force while preserving joint strength.

Stepwise slab bulging and soft reduction cut center segregation variation, improve HIC resistance, and avoid internal cracking in cast steel slabs.

Tailored casting, rolling, and heat treatment raise aluminum alloy yield strength while preserving elongation for structural forming.

Controlled Cu-Si alloying and α-phase grain size help titanium sheet keep strength, formability, and welded HAZ stability.

Warm and cold rolling raise steel yield strength while limiting losses in tensile strength and total elongation for automotive structures.

A closer first cutter placement keeps billets solidified while allowing rolling train stops without halting casting, reducing heat loss and waste.

Continuous belt casting cools and compresses thin aluminum strip, cutting heat-treatment steps, energy use, scrap, and lead time.

Fine TiB2 precipitates formed during controlled solidification raise steel sheet modulus while preserving ductility and surface quality.

Hot rolling near peak metal temperature and immediate quenching keep alloying elements in solution, cutting heat-treatment steps and cost.

Raised-web calibers let rough rolling widen H-shaped steel flanges while avoiding web-height elongation and flange deformation.

Stepwise slab bulging before soft reduction cuts widthwise center segregation variation while avoiding internal cracking in reformation zones.

Controlled Ti and B chemistry creates fine TiB2 precipitates in ferritic steel, raising modulus while preserving castability, ductility, and formability.

Deep splits and recessed caliber rolls widen H-shaped steel flanges while preventing elongation and shape defects during rolling.

Smooth cubic-parabola roll transitions remove profile singularities, reducing bloom cracks, rolling pressure, and withdrawal resistance.