DEFSTAN 02-824(PT3)/1(2005) : 2005

Foreword
1 Scope
2 Warning
3 Normative References
4 Definitions
   4.1 Design Authority
   4.2 First Level Quality Assured
   4.3 Qualification
   4.4 Requalification
   4.5 Requalification Contractor
   4.6 Sea Water Wetted Castings Materials Register
   4.7 Through Life Records Contractor
5 Abbreviations
6 General Requirements
   6.1 Introduction
   6.2 Identification
   6.3 Requalification Prerequisites
7 Cleaning of Castings
   7.1 General
   7.2 Opening up Inspection
   7.3 Shore Based Cleaning
   7.4 ln-situ Cleaning
8 Examination for Corrosion and Metal Loss
   8.1 General
   8.2 Visual Examination
   8.3 Thickness Gauging
9 Examination for Linear Defects
10 Recording of Examination Results
11 Acceptance Criteria
   11.1 Cleaning
   11.2 Wall Thickness - 90% Criterion
   11.3 Handling of Rejected Components
   11.4 Stamping/Re-Stamping
   11.5 Certification
   11.6 Records
12 Reclamation of Rejected Castings
   12.1 Policy on Weld Repair
   12.2 Options for Casting Repair
   12.3 Procedure for Weld Repair
   12.4 Inspection and Assessment
   12.5 Stamping/Re-Stamping
   12.6 Certification
   12.7 Records
13 Background
   13.1 Nickel Aluminium Bronze
   13.2 Copper Nickel Chromium
14 Rationale Behind this Standard
   14.1 Requalification of CuNiCr castings
   14.2 Reclamation of CuNiCr Castings
Annex A - Requalification Certificate for CNC Castings
Annex B - Check Off List For Documents to be Included
          In QA Pack for Requalified Castings