BSI PD ISO/TS 6336-21:2022 – TC:2024 Edition
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Tracked Changes. Calculation of load capacity of spur and helical gears – Calculation of scuffing load capacity. Integral temperature method
Published By | Publication Date | Number of Pages |
BSI | 2024 | 110 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
68 | National foreword |
72 | Foreword |
73 | Introduction |
75 | 1 Scope 2 Normative references 3 Terms and definitions 3.1 Terms and definitions 3.2 Symbols and units |
78 | 4 Field of application 4.1 General 4.2 Scuffing damage |
79 | 4.3 Integral temperature criterion 5 Influence factors 5.1 Mean coefficient of friction, μmC |
81 | 5.2 Run-in factor, XE |
82 | 5.3 Thermal flash factor, XM |
83 | 5.4 Pressure angle factor, Xαβ 6 Calculation 6.1 Cylindrical gears 6.1.1 General |
84 | 6.1.2 Scuffing safety factor, SintS 6.1.3 Permissible integral temperature, ϑintP 6.1.4 Integral temperature, ϑint 6.1.5 Flash temperature at pinion tooth tip, ϑflaE |
85 | 6.1.6 Bulk temperature, ϑM 6.1.7 Mean coefficient of friction, μmC |
86 | 6.1.8 Run-in factor, XE 6.1.9 Thermal flash factor, XM 6.1.10 Pressure angle factor, Xαβ 6.1.11 Geometry factor at tip of pinion, XBE 6.1.12 Approach factor, XQ |
87 | 6.1.13 Tip relief factor, XCa |
89 | 6.1.14 Contact ratio factor, Xε |
91 | 6.2 Scuffing integral temperature 6.2.1 General |
92 | 6.2.2 Scuffing integral temperature, ϑintS |
96 | 6.2.3 Relative welding factor, XWrelT |
97 | Annex A (informative) Examples |
104 | Annex B (informative) Contact-time-dependent scuffing temperature |
109 | Bibliography |