GB/T 5267.4-2009: Passivation of corrosion-resistant stainless-steel fasteners

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Scope

This Part of GB/T 5267 specifies the methods most often used for passivation
of corrosion-resistant stainless-steel fasteners.
Typical anodic dissolution behaviour of an active-passive-transpassive metal is
given in Annex A.

Basic Data

Standard ID	GB/T 5267.4-2009 (GB/T5267.4-2009)
Description (Translated English)	Passivation of corrosion-resistant stainless-steel fasteners
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J13
Classification of International Standard	21.060.10
Word Count Estimation	6,611
Date of Issue	2009-10-15
Date of Implementation	2010-03-01
Quoted Standard	GB/T 3098.6; GB/T 3098.15; GB/T 3098.16; GB/T 3098.21
Adopted Standard	ISO 16048-2003, IDT
Regulation (derived from)	National Standard Approval Announcement 2009 No.11 (Total No.151)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the method used for corrosion-resistant stainless steel fasteners surface passivation process. Appendix A gives active-passive-too passive metals typical anodic dissolution process.