ISO 7989:1988被替代
Zinc coatings for steel wire
出版：International Organization for Standardization
专家解读视频
Provides requirements for the mass, quality and testing of zinc coatings on steel wire of circular cross-section. Gives definitions, coating requirements, test requirements. Annexes A and B contain a volumetric method and a gravimetric method, respectively, for determination of mass of zinc deposited per unit surface area.
KS D ISO 7989:2003 - Identical
KS D ISO 7989:2014 - Identical
DIN 1548 (1979-01) - Similar
JIS G 7302:2000 - Identical
JIS G 3548:1994 - Equivalent
JIS G 3547:1993 - Equivalent
