Лигатура меднобериллиевая. Методы определения бериллия
铜铍合金 测定铍的方法
ASTM B441-22
Standard Specification for Copper-Cobalt-Beryllium Alloy, Copper-Nickel-Beryllium Alloy, Copper-Nickel-Lead-Beryllium Alloy, and Copper-Nickel-Cobalt Alloy Rod and Bar
铜钴铍合金、铜镍铍合金、镍铅铍合金和铜镍钴合金棒和棒的标准规范
2022-11-01
UNE-EN 1982-2009
Copper and copper alloys - Ingots and castings
铜和铜合金.铸锭和铸件
2009-10-14
DIN EN 1982
Copper and copper alloys - Ingots and castings
铜和铜合金.铸锭和铸件
2017-11-01
BS EN 1982-2017
Copper and copper alloys. Ingots and castings
铜和铜合金 铸锭和铸件