Soldering uses alloys that melt below 840°F to join metals. Molten solder fills the space between surfaces to be joined, adheres to the surfaces, and solidifies. Typical soldering steps include: ...
WHAT is claimed to be the only genuine aluminium and universal solder has recently been demonstrated. It requires the use of no fluxes when used on aluminium and its alloys, pewter, tin, or magnesium.
Emil Otto is aiming at joining steel, stainless steel, brass and copper objects below 450°C with three tin-based soft-soldering pastes. “The soldering and tinning pastes do not require zinc chloride, ...