BS 3821-3:1974
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 hardmetal dies and associated hardmetal tools As-sintered pellets and finished dies for drawing round bar
Hardcopy , PDF
English
29-07-1974
22-05-2026
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)
Specifies dimensions of as-sintered pellets and finished dies for drawing round bar from steel in the range 9 mm to 61 mm diameter and from non-ferrous metal in the range 9 mm to 73 mm diameter.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 72/33678 DC (07/2005) Reviewed and confirmed by BSI, December 2012. (11/2012)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
Withdrawn:This standard is no longer used
| 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 4276:1968 | Specification for hard metal for wire, bar and tube drawing dies |
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