ASTM A917-25

Kategorie - podobné normy:

Kovové povlaky

Anotace textu normy ASTM A917-25 :

This specification covers hot-rolled and cold-rolled steel sheet coated by the electrolytic process. Coatings can be comprised of pure metals or metal alloys. The product shall be coated on one or both surfaces with equal or differential coating masses on the two surfaces. The following seven-character format shall be used to identify the coating mass required: first and second characters; third character; fifth and fourth characters; sixth character; and seventh character. Heat analysis of the steel shall conform to the chemical requirements of the specification of the steel. Coating mass tests shall include weigh-strip-weigh method, X-ray fluorescence, Coulometric method, and referee method. Structural steel such as cold-rolled and hot-rolled sheets, shall also undergo coating bend test and shall conform with the bend test requirements.

Keywords:

coatings, metallic, coatings, zinc, electrodeposited coatings, steel products, steel sheet, steel sheet-zinc coated, zinc coated (electrolytic process), zinc-coated iron/steel articles, zinc coatings,, ICS Number Code 25.220.40 (Metallic coatings)