BS ISO/TR 13989-2:2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Calculation of scuffing load capacity of cylindrical, bevel and hypoid gears Integral temperature method
Hardcopy , PDF
31-12-2017
English
15-05-2001
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
3.1 Terms and definitions
3.2 Symbols and units
4 Field of application
4.1 Scuffing damage
4.2 Integral temperature criterion
5 Influence factors
5.1 Mean coefficient of friction
5.2 Run-in factor
5.3 Thermal flash factor
5.4 Pressure angle factor
6 Calculation
6.1 Cylindrical gears
6.1.1 Scuffing safety factor
6.1.2 Permissible integral temperature
6.1.3 Integral temperature
6.1.4 Flash temperature at pinion tooth tip
6.1.5 Bulk temperature
6.1.6 Mean coefficient of friction
6.1.7 Run-in factor
6.1.8 Thermal flash factor
6.1.9 Pressure angle factor
6.1.10 Geometry factor at tip of pinion
6.1.11 Approach factor
6.1.12 Tip relief factor
6.1.13 Contact ratio factor
6.2 Bevel gears
6.2.1 Scuffing safety factor
6.2.2 Permissible integral temperature
6.2.3 Integral temperature
6.2.4 Flash temperature at pinion tooth tip
6.2.5 Bulk temperature
6.2.6 Mean coefficient of friction
6.2.7 Run-in factor
6.2.8 Thermal flash factor
6.2.9 Pressure angle factor
6.2.10 Geometry factor at tip of pinion
6.2.11 Approach factor
6.2.12 Tip relief factor
6.2.13 Contact ratio factor
6.3 Hypoid gears
6.3.1 Scuffing safety factor
6.3.2 Permissible integral temperature
6.3.3 Integral temperature
6.3.4 Bulk temperature
6.3.5 Mean coefficient of friction
6.3.6 Run-in factor
6.3.7 Geometry factor
6.3.8 Approach factor
6.3.9 Tip relief factor
6.3.10 Contact ratio factor
6.3.11 Calculation of virtual crossed axes
helical gears
6.4 Scuffing integral temperature
6.4.1 Scuffing integral temperature
6.4.2 Relative welding factor
Annex A (informative) Examples
Annex B (informative) Contact-time-dependent scuffing
temperature
Bibliography
Defines integral temperature procedure for calculation of the scuffing load capacity of cylindrical, bevel and hypoid gears.
| Committee |
MCE/5
|
| DevelopmentNote |
Reviewed and confirmed by BSI, September, 2004. (11/2004)
|
| DocumentType |
Standard
|
| Pages |
58
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO/TR 13989-2:2000 | Identical |
| ISO 1328-1:2013 | Cylindrical gears — ISO system of flank tolerance classification — Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth |
| ISO 10300-1:2014 | Calculation of load capacity of bevel gears — Part 1: Introduction and general influence factors |
| ISO 6336-1:2006 | Calculation of load capacity of spur and helical gears Part 1: Basic principles, introduction and general influence factors |
| ISO 53:1998 | Cylindrical gears for general and heavy engineering Standard basic rack tooth profile |
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