Zinc and zinc alloys. Alloys for foundry purposes. Ingot and liquid
锌和锌合金 铸造用合金 铸锭和液体

1998-01-15

Zinc alloys for foundry purposes as ingots or in liquid form
锌和锌合金.铸造用合金.铸锭和液体；德文版EN 1774:1997

1997-11-01

Standard Specification for Zinc and Zinc-Aluminum (ZA) Alloys in Ingot Form for Foundry and Die Castings
铸造和压铸用锌和锌铝（ZA）合金锭的标准规范

2022-04-01