| 摘要 |
1,160,748. Platinum alloys. INTERNATIONAL NICKEL Ltd. April 24, 1967 [May 6, 1966), No.20180/66. Heading C7A. Articles and parts employed in contact with molten glass are made of an alloy consisting, by weight, of Ti 0À5-4% Pt and impurities-balance. The following impurities should not exceed the amounts given:- Pd 0‹2% Os 0À05% Rh 0À5% Au 0À5% Ir 0À1% Ag 0À05% Ru 0À05% Ni 0À1%. |
