BSI BS 4276:1968

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Specification for hard metal for wire, bar and tube drawing dies

Best Price Guarantee Feb 21, 1968 English 14 Pages

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BSI BS 4276:1968

Specification for hard metal for wire, bar and tube drawing dies

PUBLISH DATE 1968
PAGES 14
BSI BS 4276:1968

1.1 This British Standard specifies requirements for Hard Metal grades generally used in the manufacture of dies for cold drawing wire, bar and tube in ferrous and non-ferrous metals and alloys.

1.2 Special Hard Metal grades in which some or all of the cobalt is present as eta-phase or in which binder metals other than Cobalt are used, are excluded from this specification.

Eight types.

Hardness, composition and grain size.

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