ASTM-B860 › Historical Revision Information
Standard Specification for Zinc Master Alloys for Use in Hot Dip Galvanizing
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This specification covers zinc master alloys which are used in hot dip galvanizing for the purpose of adjusting the concentration of certain alloying elements in the molten zinc bath. The paper presented the chemical composition of these materials which include six master alloys of zinc aluminium; Type A-1, Type A-2, Type A-3, Type A-4, Type A-5, Type A-6, and one master alloy of zinc-antimony, Type S-1. The material covered by this specification shall be made of uniform quality and shall be free from harmful contamination. The alloys shall be tested and conform to the required chemical composition requirements.
Scope
1.1 This specification covers zinc master alloys which are used in hot dip galvanizing for the purpose of adjusting the concentration of certain alloying elements in the molten zinc bath. Table 1 covers the chemical composition of these materials which include six master alloys of zinc-aluminum (brightener) and one master alloy of zinc-antimony.
Keywords
brightener; zinc; zinc alloys; zinc-aluminum alloy; zinc-antimony alloy; zinc master alloys; zinc metal; Brightener; Zinc--specifications; Zinc alloys--specifications; Zinc-aluminum (ZA) coatings; Zinc-antimony alloy; Zinc electrodeposited coatings--specifications; Zinc master alloys; Zinc metal; ICS Number Code 77.120.60 (Lead, zinc, tin and their alloys)
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77.120.60 (Lead, zinc, tin and their alloys)
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Document Number
ASTM-B860-09ae1
Revision Level
2009A(E1) EDITION
Status
Superseded
Modification Type
Editorially changed
Publication Date
May 1, 2010
Document Type
Specification
Page Count
3 pages
Committee Number
B02.04