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BS 2590-1:1969

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

Available format(s)

Hardcopy , PDF

Withdrawn date

15-12-2001

Language(s)

English

Published date

27-10-1969

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

Requirements for P.M. products, together with methods of testing, for a range of materials used for general engineering purposes, including bearings.

Committee
W/-
DocumentType
Standard
Pages
22
PublisherName
British Standards Institution
Status
Withdrawn

Standards Relationship
UNE-EN ISO 13437:1999 Identical
UNE-CEN/TS 15224:2007 EX Identical

BS 2556:1973 Specification for hand and breast drills
BS 4480-1:1974 Specification for plain bearings: metric series Sintered bronze bushes
BS 5600-3.11.2:1984 Powder metallurgical materials and products. Methods of testing sintered metal materials and products, excluding hardmetals. Determination of apparent hardness. Case-hardened ferrous materials, surface enriched by carbon or carbon and nitrogen

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