Tinphosphor bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass.
锡磷青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用。
2
Among the pressure contacts studied, indium contact has the lowest contact resistance, while copper, tin, and phosphor-bronze contacts must be electrically formed before use.