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BS ISO 10300-2:2023 – TC

BS ISO 10300-2:2023 – TC

$217.16

Tracked Changes. Calculation of load capacity of bevel gears – Calculation of surface durability (macropitting)

Published By Publication Date Number of Pages
BSI 2023 107
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PDF Catalog

PDF Pages PDF Title
64 National foreword
68 Foreword
70 Introduction
71 1 Scope
2 Normative references
3 Terms and definitions
72 4 Symbols, general subscripts and abbreviated terms
76 5 Macropitting damage — General aspects
5.1 Acceptable versus unacceptable macropitting
5.2 Assessment requirements
77 5.3 General rating procedure
6 Gear flank rating formulae — Method B1
6.1 Contact stress formula
78 6.2 Permissible contact stress
6.3 Calculated safety factor for contact stress
79 6.4 Contact stress factors
6.4.1 Mid-zone factor, ZM-B
81 6.4.2 Load sharing factor, ZLS
82 6.5 Permissible contact stress factors
6.5.1 Bevel gear factor, ZKP
6.5.2 Size factor, ZX
83 6.5.3 Hypoid factor, ZHyp
86 7 Gear flank rating formulae — Method B2
7.1 Contact stress formula
87 7.2 Permissible contact stress
7.3 Calculated safety factor for contact stress
7.4 Contact stress factors
7.4.1 General
88 7.4.2 Macropitting resistance geometry factor, ZI
90 7.4.3 Facewidth factor, ZFW
91 7.4.4 Contact stress adjustment factor, ZA
8 Factors for contact stress and permissible contact stress common for method B1 and method B2
8.1 Elasticity factor, ZE
92 8.2 Lubricant film influence factors, ZL, Zv, ZR
8.2.1 General
8.2.2 Restrictions
8.2.3 Method B
93 8.2.4 Method C (product of ZL, Zv and ZR)
94 8.3 Work hardening factor, ZW
8.3.1 General
8.3.2 Work hardening factor, ZW: Method A
8.3.3 Work hardening factor, ZW: Method B
97 8.4 Life factor, ZNT
8.4.1 General
98 8.4.2 Method A
8.4.3 Method B
100 Annex A (informative) Local calculation method for surface durability (macropitting) – Method B1-localised
105 Bibliography

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BS ISO 10300-2:2023 - TC
$217.16