DEFSTAN 03-33/1(1993) : 1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CHROMATE PASSIVATION OF CADMIUM AND ZINC SURFACES
07-09-2000
12-01-2013
Preface
Section one. General
0 Introduction
1 Scope
2 WARNING
3 Related documents
4 Definitions
5 Information to be supplied to the processor
6 Process control
Section two. Process requirements
7 Preparation of components
8 Chromate passivation treatment
9 Rinsing and drying
Section three. Process qualification, inspection and
test
10 Process qualification
11 Inspection and test
12 Retreatment
Annex A Chemical analysis of chromate passivating
solutions
Annex B Spot test solution for chromate passivation
films
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