Lead-free Stainless-steel Welding wire,New-type Available Lighters Soldering wire,Repair for Copper/Iron/Nickel/Zinc/18650Batter

Seller-listed item.Current exact-variant suitability, stock, UK delivery or price is not fully confirmed; checkout is unavailable.AliExpress seller description:
Lead free stainless steel tin wire is an environmentally friendly soldering material designed specifically for welding metal materials such as stainless [external link removed] combines the environmental characteristics of lead-free solder with optimized performance for stainless steel welding.This product is suitable for low-temperature welding of various metals such as stainless steel/nickel/zinc/iron/copper, and is widely used in the fields of watches, medical equipment, precision components, hardware machinery, etc.(Not suitable for soldering aluminum and circuit boards)
Precautions for use:
1.Clean and polish the metal surface to ensure that the welded area is dry, clean, free of oil stains and oxidation;
2.First, heat the welded area (with the soldering iron tip tightly attached to the welded area for a few seconds), and then quickly apply solder until the solder joint is firmly welded;
3.After use, please tighten the wire end of the tin wire and block the flowing flux core to prevent the flux from flowing out.Ventilation and smoke exhaust: The smoke generated by welding contains rosin volatiles, metal oxides, etc., and must be operated in a ventilated environment.Personal protection: Wear goggles and dust masks during operation to avoid inhaling smoke or coming into contact with high-temperature solder.