Manufacturing method of tin molded product, manufacturing method of tin intermediate product, tin molded article, tin intermediate product, conductive member, wire rod, flexible printed circuit board, and electronic component

摘要

Problem to be solved: to provide a method of producing a tin molded product which is less susceptible to the appearance of a solid product made of an oxide or the like and is less susceptible to aesthetics of a tin molded product and is easy to bend and crack.Solution: the raw material containing tin, which is the main component, is melted by heating to melt and the molten metal is poured μ A method of manufacturing a tin product comprising a filtration step for filtering with a filter set to m or less, and a forming step in which the molten metal is solidified by cooling and forming a tin molded product.Diagram