Welding/Cutting Media/Materials TRIZ Cases

Controlled Mn, B, and Zr levels in Ni-base alloy weld metal prevent micro cracking while maintaining deoxidation capability.

A bonding member uses intermetallic compounds to join metal foils with high shear strength.

An aluminium alloy brazing sheet uses a thin Mg-free covering layer and an Al-Si intermediate layer to enable molten filler seepage.

Composite brazing sheet material with magnesium core and silicon clad layer eliminates vacuum brazing requirements while delivering high post-braze strength.

A low-silver brazing alloy composition with controlled manganese and indium content.

Heating triggers ingredient evaporation to lower viscosity, enabling water-soluble residue removal without hazardous agents.

Low-carbon boron-modified Inconel 625 prevents carbide formation and liquidation cracking in the heat-affected zone.

Modified Ni-Fe-Cr-Mo alloy composition enables sigma phase dissolution at lower solution annealing temperatures.

A connecting element with a laterally offset drive recess and continuous shaft diameter increase forms a secure friction weld.

Adding lithium salts to potassium fluoroaluminate flux prevents fluoride ion leaching and aluminium hydroxide formation during water contact.

Iron-based braze alloy with phosphorous and boron depressants joins steel below 1000°C, preventing recrystallization.

A welding electrode uses non-copper conductive layers to maintain electrical current flow while eliminating copper contamination in the weld zone.

Internal channels retain flux solution to eliminate separate application steps and reduce process complexity.

A mechanical blend of silicon and phosphorous powders forms a braze alloy layer with a lower melting point than the parent material.

A solid phase bonding process joins metal edges using axial force and controlled heating below the melting point to form a uniform bond.

Chromium precipitates in the copper alloy resist wear and corrosion while preserving electrical conductivity.

A varying-pitch coil spring connects to microwires using an indium cap, providing flexible strain relief for the conductor.

Heated gas selectively melts tin whiskers above their melting point while keeping solder below its melting temperature to prevent electrical shorts.

Adding manganese refines intermetallic compounds in Sn-Ag-Cu solder, improving drop shock reliability without sacrificing creep resistance.

Composite aluminum brazing sheet with controlled precipitate ratios prevents high-temperature buckling in thin fins.

A metal cored electrode uses molybdenum, titanium, and boron to enhance weld strength.

Segmented resin components resolve the trade off between storage stability and fast curing while maintaining joint strength.

A nickel-based welding alloy with controlled chromium and niobium content enhances weldability for nuclear reactor components.

An electric current perturbation probe uses a ferrite core and dual coils to inspect aircraft wing attachment fittings.

Dimer acid flux formulation enhances solder wetting and spreading properties, suppressing dewetting across varying heat histories.

Laser and hot-wire heating deposit graphite-filled filler wires, enabling consistent low-friction properties throughout the weld thickness.

Silicon deoxidizes iron-nickel alloys to eliminate oxide islets and irregular seams in cryogenic welded assemblies.

Forming a bottomed depression on small-diameter inner surfaces reduces base material dilution and prevents welding defects while securing required hardness.

Selective metal melting creates integral gun suppressors, resolving baffle positioning accuracy and weight trade-offs.

A refractory brazing process assembles carbon parts using a silicon braze that transforms into a continuous silicon carbide joint.

Optimized iron-based brazing alloy reduces base metal erosion and burn through while maintaining joint strength and corrosion resistance.

Segmentation and extraction eliminate lubricant residues that cause porosity, ensuring high-strength welds.

Moving permanent magnets creates fluctuating Lorentz forces that deepen the weld zone while dissipating arc heat to prevent magnet overheating.

A nickel alloy flux cored wire sheath contains titanium, aluminum, and magnesium to perform deoxidation.

A channeled brazing wire deposits polymer-based flux within its internal channel to maintain ductility during handling.

A composite aluminum brazing sheet uses a lamellar core and high-zinc sacrificial layer to achieve balanced deformability.

Aluminum-silicon-magnesium welding wire uses controlled free silicon to enhance fluidity and tensile strength.

A nickel-based metal chemistry with controlled aluminum and titanium content forms a gamma prime phase to enhance fusion weldability.

Controlled intermetallic particles enable self-bonding aluminum fins, eliminating brazing filler costs while maintaining shape integrity.

Zinc inserts trigger eutectic reactions to join metals, removing oxide films and lowering process costs.

Joining precipitation-strengthened alloy preforms resolves uniformity trade-offs by optimizing creep and fatigue resistance.

Interlocking polymer sleeves retain welding pins without adhesives, reducing debris jamming and resurfacing costs.

Powdered flux shields the melt pool and cleanses impurities, enabling crack-free superalloy cladding at room temperature.

Vanadium microalloying delays chromium nitride precipitation, maintaining corrosion resistance while reducing nickel and molybdenum costs.

A lead-free solder alloy composition containing bismuth, copper, and silver modifies intermetallic growth at the joint interface.

Thermal decomposition of specialized flux creates a dense gas shield that eliminates slag residue and enables continuous superalloy additive manufacturing.

A stainless cladding steel plate uses optimized thermomechanical processing to suppress sigma phase precipitation.

Austenitic stainless steel welding wire with controlled Cr, Ni, and Mo ratios achieves high pitting corrosion resistance in marine environments.

A composite aluminum alloy brazing sheet prevents weld cracking during electric resistance welding by optimizing Si, Cu, and Mn content.

Silicon-free composite powder prevents effervescence during thermochemical treatment while maintaining joint strength.