Ссылочный номер
ISO/TR 9721:1992
Технический отчет
ISO/TR 9721:1992
Nickel and nickel alloys — Rules for material description based on chemical symbols
Версия 1
1992-11
В время отменен
ISO/TR 9721:1992
17579
Отозвано (Версия 1, 1992)

Тезис

Applies to the description of refined nickel as well as of wrought and cast nickel and nickel alloys. The description for nickel alloys shall consist of the chemical symbols of the base element (Ni) and the alloying elements, followed preferably by whole numbers indicating their amount (the chemical symbols being listed in decreasing order according to the nominal alloy contents). Varieties of an alloy are specified by letter suffixes.

Общая информация

  •  : Отозвано
     : 1992-11
    : Отмена международного стандарта [95.99]
  •  : 1
  • ISO/TC 155
    77.120.40 
  • RSS обновления

Жизненный цикл

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