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ECSS-Q-70-37 - SPACE PRODUCT ASSURANCE - DETERMINATION OF THE SUSCEPTIBILITY OF METALS TO STRESS-CORROSION CRACKING
Hardcopy , PDF
07-23-2013
English
Foreword
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
3.2 Abbreviated terms
4 General
5 Preparatory conditions
5.1 Types of samples
5.2 Details of test specimens
5.3 Conditions for test apparatus
5.3.1 Preferred test apparatus
5.3.2 Alternative test apparatus
6 Test method
6.1 Procedure
7 Acceptance criteria
7.1 Test stress
7.2 Metallographic examination
7.3 Assessment of stress-corrosion susceptibility
7.3.1 General
7.3.2 Class 1
7.3.3 Class 2
7.3.4 Class 3
8 Quality assurance
8.1 General
8.2 Data
8.3 Nonconformance
8.4 Calibration
Annex A (normative) Treatment of specimens during and
thirty-day test period
A.1 Case A - No stress-corrosion specimen fails
A.2 Case B - One stress-corrosion specimen fails
A.3 Case C - Two stress-corrosion specimens fail
A.4 Case D - All three stress-corrosion specimens fail
Annex B (informative) Preferred design of test apparatus
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