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DEFSTAN 03-43/1(2008) : 2008

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

THERMAL SPRAYED COATINGS FOR WEAR RESISTANCE
Available format(s)

Hardcopy , PDF

Withdrawn date

03-31-2014

Language(s)

English

Published date

01-01-2008

Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Abbreviations
5 Definitions
  5.2 Process control schedule
  5.3 Significant surface
6 Information to be Supplied by the Purchaser
7 Process Control
8 Process Requirements
  8.1 General
  8.2 Pre-treatment in repair operations
  8.3 Surface preparation
      8.3.1 General requirements
      8.3.2 Cleaning
  8.4 Masking
  8.5 Preheating
  8.6 Thermal spray process
      8.6.3 Temperature control during spraying
      8.6.6 Coating material
  8.7 Sealing
  8.8 Finishing
9 Inspection and Test
  9.1 General procedure
  9.2 Inspection of coated components
      9.2.1 Visual/Liquid Penetrant inspection
      9.2.2 Dimensional check
      9.2.3 Coating thickness
  9.3 Test specimens
      9.3.2 Adhesion
      9.3.3 Hardness
      9.3.4 Microstructure
  9.4 Periodic tests
  9.5 Treatment of items rejected during final inspection
      and test
  9.6 Packaging
Annex A - Guidance on Thermal Sprayed Coatings for Wear
          Resistance
  A.1 Introduction
  A.2 High Velocity Oxy Fuel Process
  A.3 HVOF Process Control
  A.4 Performance Characteristics of Relevant HVOF Sprayed
      Coatings
      A.4.1 Wear
      A.4.2 Corrosion behaviour
      A.4.3 Fatigue
      A.4.4 Hardness
  A.5 Commercial Applications of HVOF-Sprayed, Wear-Resistant
      Coatings
  A.6 Guidelines on HVOF Coatings for Wear-Resistant
      Applications
  A.7 The Role of Plasma Sprayed Coatings
      A.7.1 The plasma spray process
Annex B - Thermal Spray Procedure
  B.1 Spraying Procedure Documentation
  B.2 Quality
      B.2.2 Qualification of Procedures
            B.2.2.3 Qualification of operators
  B.3 Thermal Spraying Processes and Equipment
  B.3.1 System
Annex C - Coating Material
  C.1 Selection of Coating Material

Describes the requirements for, and provides guidance for, the deposition of wear resistant coatings by thermal spray techniques.

DevelopmentNote
This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (05/2013)
DocumentType
Standard
Pages
18
PublisherName
UK Ministry of Defence Standards
Status
Withdrawn

DEFSTAN 03-38/2(2010) : 2010 GUIDANCE TO THE USE OF ALTERNATIVES TO HEXAVALENT CHROMIUM FOR THE PROTECTIVE COATING OF DEFENCE EQUIPMENT

BS EN 582:1994 Thermal spraying. Determination of tensile adhesive strength
BS EN ISO 6508-1:2015 Metallic materials. Rockwell hardness test Test method
BS EN ISO 6507-1:2005 Metallic materials. Vickers hardness test Test method
BS EN ISO 2178:2016 Non-magnetic coatings on magnetic substrates. Measurement of coating thickness. Magnetic method
BS EN ISO 14922-2:1999 Thermal spraying. Quality requirements of thermally sprayed structures Comprehensive quality requirements
DEFSTAN 02-828/2(2005) : 2005 REQUIREMENTS FOR THERMAL SPRAY DEPOSITION OF METALS AND CERAMICS FOR ENGINEERING PURPOSES
DEFSTAN 03-4/5(2006) : 2006 THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA
DEFSTAN 03-38/1(2007) : 2007 GUIDANCE FOR THE USE OF ALTERNATIVES TO HEXAVALENT CHROMIUM FOR THE PROTECTIVE COATING OF DEFENCE EQUIPMENT
DEFSTAN 03-2/4(2005) : 2005 CLEANING AND PREPARATION OF METAL SURFACES
BS EN ISO 1463:2004 Metallic and oxide coatings. Measurement of coating thickness. Microscopical method
BS EN ISO 2360:2017 Non-conductive coatings on non-magnetic electrically conductive base metals. Measurement of coating thickness. Amplitude-sensitive eddy-current method
BS EN 571-1:1997 Non-destructive testing. Penetrant testing General principles
BS EN ISO 9227:2017 Corrosion tests in artificial atmospheres. Salt spray tests

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