... a variety of alloys, diameters, spool sizes, and solid Synthetic Flux Cored Solder WireEven and bright welding spot, favorable diffusion performance, no ... a variety of alloys, diameters, spool sizes, and solid or cored in a variety of chemistries. The characteristics of fluxProductsRRMARaComposition of ... low fuming and low odor Low occurrences of spattering of flux and solder particles