BS 3821-3:1974
Current
The latest, up-to-date edition.
Specification for hardmetal dies and associated hardmetal tools As-sintered pellets and finished dies for drawing round bar
Hardcopy , PDF
English
29-07-1974
Co-operating organizations
Foreword
Specification
1 General
1.1 Scope
1.2 Definitions
1.3 Symbols
2 As-sintered pellet
2.1 Hardmetal grades
2.2 Forms and dimensions
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 supplied when ordering
Tables
1 Dimensions and tolerances of as-sintered pellets
2 Tolerance on diameter of bearing of pellet d01
3 Machining allowance on diameter of bearing of
pellet, d01
4 Dimensions of bar drawing dies for steel
5 Dimensions of bar drawing dies for non-ferrous
metal
Figures
1 Symbols for as-sintered pellets for drawing round
bar
2 Symbols for finished dies for drawing round bar
3 Bar drawing dies for steel (reference letter C)
4 Bar drawing dies for non-ferrous metal (reference
letter D)
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