BS 2590-1:1969
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for powder metallurgical products (P.M. products) Sintered metal components for general engineering purposes
Hardcopy , PDF
12-15-2001
English
10-27-1969
Co-operating organizations
Foreword
Introduction
Specification
1 General requirements
1.1 Scope
1.2 Definitions
1.3 Chemical composition
1.4 Freedom from defects
1.5 Marking
1.6 Selection of pieces for test
1.7 Bulk density of P.M. parts
1.8 Apparent porosity
1.9 Impregnant content
1.10 Mechanical tests
1.11 Inspection
2 Materials
2.1 Chemical composition
2.2 Bulk density
2.3 Tensile test
2.4 Hardness test (optional requirement)
2.5 Radial crushing strength (K) (optional
requirement)
2.6 Apparent porosity (optional requirement)
2.7 Bearings
2.8 Elasticity number (En value) (optional
requirement)
2.9 Pressure velocity (PV) factor
2.10 Microstructure
Appendix
A Conversion of stress in hbar to lbf/in2
Tables
1 Chemical composition and mechanical properties of
non-ferrous materials
2 Chemical composition and mechanical properties of
iron materials
3 Chemical composition and mechanical properties of
iron-copper and iron-copper-carbon materials
4 Chemical composition and mechanical properties for
low-alloy ferrous based material
5 Chemical composition and mechanical properties for
high-alloy ferrous based and infiltrated materials
Figures
1 Machined test piece
2 Die cavity dimensions for producing sintered test
pieces
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