These ingots are classified according to their type in primary or secondary aluminium (excluding refined aluminium) and according to their composition expressed to two decimal places. The present second edition supersedes the first edition of ISO Recommendation R 115:1959.
Текущий статус : WithdrawnДата публикации : 1968-03
Версия : 2
Технический комитет:Unalloyed (refined) aluminium ingots