BS 3821-2:1974
Current
The latest, up-to-date edition.
Specification for hardmetal dies and associated hardmetal tools As-sintered pellets and finished dies for drawing round wire
Hardcopy , PDF
English
07-29-1974
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
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