This Part of GB/T 15822 specifies the significant properties of magnetic particle testing products (including magnetic ink, powder, carrier liquid, contrast aid paints) and the methods for checking their properties.
Foreword II
1 Scope 1
2 Normative References 1
3 Terms and Definitions 2
4 Safety Precautions 2
5 Classification 2
5.1 General 2
5.2 Magnetic inks 2
5.3 Powders 2
6 Testing and Test Certificate 3
6.1 Type testing and batch testing 3
6.2 In service testing 3
7 Requirements and Test Methods 3
7.1 Performance 3
7.2 Colour 3
7.3 Particle size 3
7.4 Temperature resistance 4
7.5 Fluorescent coefficient and fluorescent stability 4
7.6 Fluorescence of carrier liquid 5
7.7 Flash point 5
7.8 Corrosion induced by detection media 5
7.9 Viscosity of the carrier liquid 6
7.10 Mechanical stability 6
7.11 Foaming 6
7.12 pH 6
7.13 Storage stability 6
7.14 Solids content 7
7.15 Sulphur and halogen content 7
8 Testing Requirements 7
9 Test Report 8
10 Packaging and Labelling 8
Appendix A (Normative) Procedure for Type, Batch and in Service Testing 2
Appendix B (Normative) Reference Blocks 3
Appendix C (Normative) Corrosion Testing of Steel 7
Bibliography 10
