Welding/Cutting Media/Materials TRIZ Cases

Long-chain thiol forms a protective film on alloy solder powder surfaces, preventing activator interactions that cause rapid hardening during storage.

Dry powder coating on solder balls prevents aggregation and ensures stable flux supply on narrow pitch patterns.

Melting depressant foil lowers titanium surface melting point to form joints at contact points, eliminating binder composition costs.

Gold-nickel-copper brazing alloy forms ductile joints between tungsten carbide and titanium substrates.

Laser melting creates metallurgically bonded protrusions on metal, preventing roughing agents from dislodging under heavy loads.

An injection-molded solder tool assembly dispenses molten alloy onto carbon steel pipes using a tungsten head and cooling water.

Multi-element solder alloy lowers melting point below 240°C while preserving connection strength to prevent component damage.

Optimized aluminum alloy composition with strontium and boron minimizes die soldering while achieving elongation greater than 7%.

Precise chemical control of carbon, silicon, and manganese in solid wires lowers molten pool viscosity to prevent burn-through and undercut defects.

Vertical wave soldering fills through holes while eliminating solder bridges and voids.

Optimized aluminum sandwich material with barrier layers prevents silicon penetration during brazing.

Laser soldering secures semiconductor dies during thermal compression bonding to enable parallel processing of multiple units.

Iron-chromium brazing filler metal avoids nickel embrittlement while maintaining joint strength and corrosion resistance at lower cost.

A brazed joint structure uses controlled grain size and intermetallic compound occupancy to enhance tensile strength.

A thermoplastic acrylic resin flux reduces cohesion to enhance solder paste printability on fine portions.

Non-eutectic bismuth-tin ratios minimize brittleness while forming conductive intermetallics, enhancing mechanical strength and reliability.

A weldable nickel-iron-chromium aluminum alloy composition with optimized iron and aluminum levels.

Cold compaction and extrusion of titanium sponge eliminate melting steps, reducing material loss and production costs.

Latent acid polymer coating prevents solder powder oxidation during storage while activating flux reactivity at reflow temperatures.

Magnesium evaporation breaks surface oxides while bismuth reduces molten surface tension, eliminating the need for strict atmosphere control or pretreatment.

A carbon resistor generates heat to ignite thermite compositions safely.

Gamma irradiation transforms tin whiskers into truncated hillocks, eliminating electrical short risks without adding manufacturing complexity.

Atmospheric pressure plasma polymerization deposits a carbon compound film on solder surfaces to prevent oxidation during storage.

Aluminum composite material with controlled magnesium content and pickled surface enables reliable thermal joining without fluxes.

A pasty aluminum brazing composition controls fillet formation through precise particle sizing and binder selection.

Specific barium to lithium mass ratios in flux cored electrodes improve slag flow and reduce porosity during out-of-position welding.