M00023022
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CALCULATION OF MICROPITTING LOAD CAPACITY OF CYLINDRICAL SPUR AND HELICAL GEARS - PART 1: INTRODUCTION AND BASIC PRINCIPLES
International Organization for Standardization
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Availability date: 11/05/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols, and units
4 Definition of micropitting
5 Basic formulae
6 Material parameter, G[M]
7 Velocity parameter, U[Y]
8 Load parameter, W[Y]
9 Sliding parameter, S[GF,Y]
10 Definition of contact point Y
on the path of contact
11 Load sharing factor, X[Y]
12 Contact temperature,theta[B,Y]
13 Flash temperature, theta[fl,y]
14 Bulk temperature, theta[M]
Annex A (informative) - Calculation of the permissible
specific lubricant film thickness lambda[GFP]
for oils with a micropitting test result
according to FVA-Information Sheet 54/7
Bibliography
Explains a procedure for the calculation of the micropitting load capacity of cylindrical gears with external teeth.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 60 |