BS HC 100:1972

1. GENERAL REQUIREMENTS
1.1 Special foundry approval
1.2 Definitions
1.3 Control of material
1.4 Chemical composition
1.5 Heat treatment temperatures
1.6 Mechanical tests
1.7 Methods of testing
1.8 Freedom from defects
1.9 Tolerances
1.10 Rectification of defects in castings
1.11 Foundry technique
1.12 Cut-up or break-up tests
1.13 Identification
1.14 Final marking
2. RE-MELTING STOCK
2.1 Manufacture
2.2 Analytical requirements
2.3 Provision, selection and preparation of test samples
2.4 Mechanical properties
2.5 Test certificate
3. PRECISION CASTINGS
3.1 Manufacture
3.2 Analytical requirements
3.3 Condition
3.4 Provision, selection and preparation of test samples
3.5 Acceptance tests
3.6 Mechanical properties
3.7 Hardness
3.8 Depth of case
3.9 Intercrystalline corrosion
3.10 Test certificate
4. SAND CASTINGS
4.1 Manufacture
4.2 Analytical requirements
4.3 Condition
4.4 Provision, selection and preparation of test samples
4.5 Acceptance tests
4.6 Mechanical properties
4.7 Hardness
4.8 Depth of case
4.9 Intercrystalline corrosion
4.10 Test certificate
5. CENTRIFUGAL CASTINGS
5.1 Manufacture
5.2 Analytical requirements
5.3 Condition
5.4 Provision, selection and preparation of test samples
5.5 Acceptance tests
5.6 Mechanical properties
5.7 Hardness
5.8 Intercrystalline corrosion
5.9 Test certificate
Figures
1. Test samples for precision castings
2. Test samples for sand castings

Covers the inspection and testing procedure for heat resisting alloys used for aerospace purposes. Includes chemical composition, mechanical properties, castings and parts.