DEFSTAN 03-27/3(2005) : 2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
05-21-2015
English
01-01-2005
Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
4.2 Process Control Schedule
4.3 Significant Surface
4.4 Tensile Strength of Steels
4.4.1 Tensile Strength
4.4.2 Tensile strength/hardness relationship
5 Information to be Supplied to the Processor
6 Process Control
7 Preparation for Coating
8 Reclamation of Worn or Over-Machined Items
9 Condition of Substrate (Process Requirements)
10 Minimising the Risk of Hydrogen Embrittlement of Steel Items
11 Stress Relief
12 Introduction to Surface Compressive Stresses
12.1 Shot Peening
12.2 Other methods
13 Preparation for Plating
13.1 General Requirements
13.2 Cleaning
14 Electro-Deposition of Nickel
15 Post Plating Heat Treatment
15.1 Steel
15.2 Aluminium and aluminium alloys
16 Inspection, Sampling and Testing
16.1 General
16.2 Inspection
16.3 Thickness
16.4 Adhesion
16.5 Hardness
17 Treatment of Items Rejected During Inspection and Test
Annex A - Nickel Plating Solutions and Conditions
A.1 Process 1
A.2 Process 2
A.3 Process 3
A.4 Process 4
A.5 Process 5
Annex B - The Analysis of Nickel Plating Solutions
B.1 General requirements
B.2 Determination of Nickel
B.2.1 Methodology
B.2.2 Principle
B.2.3 Reagents
B.2.4 Special Apparatus
B.2.5 Procedure
B.2.6 Expression of results - Methods of calculation
B.3 Determination of chloride
B.3.1 Methodology
B.3.2 Principle
B.3.3 Reagents
B.3.4 Procedure
B.3.5 Expression of results
B.4 Determination of ammonium
B.4.1 Methodology
B.4.2 Principle
B.4.3 Reagents
B.4.4 Special apparatus
B.4.5 Procedure
B.4.6 Expression of results - Methods of calculation
B.5 Determination of total nitrogen
B.5.1 Methodology
B.5.2 Principle
B.5.3 Reagents
B.5.4 Special apparatus
B.5.5 Procedure
B.5.6 Expression of results - Methods of calculation
B.6 Determination of Boric Acid
B.6.1 Methodology
B.6.2 Principle
B.6.3 Reagents
B.6.4 Special apparatus
B.6.5 Procedure
B.6.6 Expression of results - Methods of calculation
Annex C - Additional Requirements and Information
C.1 General
C.1.1 Deposit Hardness
C.1.2 Galling
C.1.3 Fatigue strength
C.1.4 Spring steel
C.2 Preparation for Plating
C.3 Nickel Plating Solution
C.4 Deposition
C.5 Rinsing
Annex D - Adhesion Tests
D.1 Adhesle Test
D.2 Burnishing Test
D.3 File Test
D.4 Quenching Test
Annex E - Chemical Methods of Stripping Nickel Deposits
E.1 Nickel (and Copper) on Aluminium
E.2 Nickel Copper
E.3 Nickel on Steel
E.4 Proprietary Solutions
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