WIRE OF SILVER-CONTAINING MATERIAL FOR PRODUCING ELECTRIC CONTACTS

摘要

FIELD: powder metallurgy; low-voltage dc switching devices. SUBSTANCE: proposed wire has composition of silver and tin oxide, (7-13) mass percent, and is covered with silver-tin alloy sheath. Sheath thickness amounts to maximum 2% of wire diameter. EFFECT: enhanced wire plasticity and reliability of weld between wire and non- precious metals. 2 cl, 1 tbl