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BS 4HR 100:2010+A1:2012

$198.66

Aerospace series. Procedure for inspection, testing and acceptance of wrought heat-resisting alloys

Published By Publication Date Number of Pages
BSI 2012 68
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This British Standard specifies procedures for inspection, testing and acceptance of wrought heat-resisting alloys for aerospace purposes.

The standard is applicable to material specifications in the British Standard Aerospace HR series and also to other British Standard material specifications for wrought heat-resisting alloys which are suitable for aerospace use.

PDF Catalog

PDF Pages PDF Title
7 Foreword
11 Section 1: General requirements
1 Scope
2 Normative references
12 3 Terms and definitions
14 4 General
15 5 Information and requirements to be agreed and documented
18 6 Manufacture and freedom from defects
19 7 Preparation for inspection
8 Heat treatment
20 9 Chemical composition
10 Testing
23 11 Maintenance of identity
12 Marking
24 13 Protection and packaging
14 Certification
26 Section 2: Bars for machining and sections
15 General
16 Dimensions and tolerances
17 Tensile, creep and stress-rupture tests
27 18 Hardness test
19 Internal defects
28 20 External defects
21 Macroexamination
Table 1 Number of bars or sections to be sampled
29 22 Marking
30 Section 3: Forging stock and billets and bars for subsequent working
23 General
24 Dimensions and tolerances
25 Tensile, creep and stress-rupture tests
Table 2 �Minimum reduced diameter, section or thickness of side forged test samples for billets, bars and sections
31 26 Internal defects
27 External defects
28 Macroexamination
32 29 Marking
33 Section 4: Forgings
30 General
31 Manufacture
32 Pre-production forgings
34 33 Production forgings
34 Procedure X for process control testing
35 35 Forgings subject to heat treatment after delivery
36 Selection and preparation of mechanical test samples for batch release testing
Table 3 Maximum number of forgings to be manufactured between the collection of test samples
36 Table 4 Minimum reduced diameter, section or thickness of side forged test samples for forging stock
37 Table 5 Tensile, creep and stress-rupture property requirements for forgings
38 37 Hardness test
38 Internal defects
39 39 External defects
40 Grain flow and grain size
41 Marking
40 Section 5: Plate, sheet and strip
42 General
43 Dimensions and tolerances
44 Tensile, creep and stress-rupture tests
Table 6 Tolerances for plate, sheet and strip
Table 7 Position of the test sample axis within the plate, sheet or strip
41 45 Hardness test
42 46 Single bend test
47 External defects
48 Marking
44 Section 6: Tubes
49 General
50 Dimensions and tolerances
51 Tensile, creep and stress-rupture tests
45 52 Hardness test
53 Drifting test
46 54 Distension test
55 Flattening test
47 56 Pressure test
57 External defects
48 58 Marking
49 Section 7: Wire
59 General
60 Dimensions and tolerances
61 Tensile, creep and stress-rupture tests
50 62 Ductility tests
51 63 External defects
64 Macroexamination
52 65 Marking
53 Section 8: Parts finally heat treated after machining
66 General
67 Manufacture
68 Condition
69 Heat treatment
70 Mechanical tests
54 71 Hardness test
72 External defects
55 Section 9: Bar and wire intended for the manufacture of fasteners
73 General
74 Dimensions and tolerances
75 Hardness test
56 76 Macroexamination
77 Grain size determination
57 78 Surface contamination
58 Annex A (normative) Rules for application of values for chemical composition and mechanical properties given in material specifications
Annex B (normative) Dimensional tolerances
Table B.1 Tolerances on diameters of drawn and ground bars
All dimensions are in millimetres
59 Table B.2 Tolerances on widths across flats of bright drawn bars
All dimensions are in millimetres
Table B.3 Tolerances on diameters of machined round bars
All dimensions are in millimetres
Table B.4 Tolerances on thicknesses of cold rolled plate and sheet
All dimensions are in millimetres
Table B.5 Tolerances on thicknesses of hot rolled plate and sheet
All dimensions are in millimetres
60 Table B.6 Tolerances on thicknesses of cold rolled strip
All dimensions are in millimetres
Table B.7 �Tolerances on widths and lengths of cold rolled plate and sheet
All dimensions are in millimetres
Table B.8 Tolerances on widths and lengths of hot rolled plate and sheet
All dimensions are in millimetres
Table B.9 Tolerances on widths of cold rolled strip
All dimensions are in millimetres
62 Table B.10 �Tolerances on dimensions of cold worked tubes
All dimensions are in millimetres. See B.1.
64 Table B.11 Tolerances on diameters of wire
All dimensions are in millimetres
65 Bibliography
BS 4HR 100:2010+A1:2012
$198.66