密芽超碰在线,国拍亚洲精品视频,亚洲情人久久,美国成人网一区二区三区

? Scope

This specification covers requirements fora corrosion resistant black organic finish over an electrolytically depositedzinc-iron alloy, nickel alloy and/or zinc-nickel alloy substrate.

1.1 MaterialDescription.This coating system shall be free ofchromium. The final product shall conform to GMW3059 requirements. The platingshall be called out on the part drawing per example shown in paragraph 7.

1.1.1MaterialIdentification. Not applicable.

1.2 Cross-Reference of Replaced Specifications.