Specification for hardmetal dies and associated hardmetal tools As-sintered pellets and finished dies for drawing round wire

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

29-07-1974

Publisher

British Standards Institution

Co-operating organizations
Foreword
Specification
1 General
1.1 Scope
1.2 Definitions
1.3 Symbols
2 Pellet
2.1 Hardmetal grades
2.2 Forms, dimensions and tolerances
3 Case
3.1 Material
3.2 Forms and dimensions
4 Finished die
4.1 General requirement
4.2 Assembly
4.3 Accuracy
4.4 Marking
Appendix
A Information to be given when purchasing hardmetal
     as-sintered pellets and hardmetal dies
Tables
1 Dimensions of as-sintered pellets
2 Tolerance on diameter of pellet, d02
3 Tolerance on height of pellet, h02
4 Tolerance on diameter of bearing of pellet, d01
5 Dimensions of pellets and cases
6 Tolerance on diameter of bearing of finished die
7 Maximum tolerable departure from roundness of
     diameter of bearing
Figures
1 Symbols for as-sintered pellets for drawing round
     wire
2 Symbols for finished dies for drawing round wire
3 Types of pellet
4 Pellet and assembled dies

Shows the dimensions of as-sintered pellets and finished hardmetal dies and certain quality aspects of finished dies for drawing ferrous and non-ferrous round wire. The dies are intended to produce wire up to 12 mm diameter from steel and 13 mm diameter from non-ferrous material.

This Part of this British Standard specifies the dimensions of as-sintered pellets and finished hardmetal dies and certain quality aspects of finished dies for drawing ferrous and non-ferrous round wire. The dies are intended to produce wire up to 12 mm diameter from steel and 13 mm diameter from non-ferrous material.

NOTE The titles of the British Standards referred to in this standard are listed on the inside back cover.

Committee	W/-
DevelopmentNote	Supersedes 72/33677 DC (07/2005) Reviewed and confirmed by BSI, December 2012. (11/2012)
DocumentType	Standard
Pages	14
PublisherName	British Standards Institution
Status	Current

BS 4276:1968

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

BS 3821-1:1974	Specification for hardmetal dies and associated hardmetal tools Designation and marking of as-sintered pellets and finished dies
BS 1134:1961	Centre-line-average height method for the assessment of surface texture
BS 970-1(1972) : 1972
BS 3730:1964	Assessment of departures from roundness
BS 4276:1968	Specification for hard metal for wire, bar and tube drawing dies

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BS 3821-2:1974

Current

Table of Contents

Abstract

Scope

General Product Information

Standards Referenced By This Book

Standards Referencing This Book

Category

Subcategory

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