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
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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 |
Current
|
This Part of this British Standard specifies 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 within the range 9 mm to 72 mm diameter.
NOTE The titles of the publications referred to in this standard are listed on the inside back cover.
| 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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