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BSI PD ISO/TR 10825-2:2022:2023 Edition

$198.66

Gears. Wear and damage to gear teeth – Supplementary information

Published By Publication Date Number of Pages
BSI 2023 58
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PDF Catalog

PDF Pages PDF Title
2 undefined
8 Foreword
9 Introduction
11 1 Scope
2 Normative References
3 Terms and definitions
4 Overview and warnings
4.1 Overview
12 4.2 Warnings
5 Tribological damage (non-fatigue)
5.1 General
5.2 Polishing
5.2.1 General
13 5.2.2 Summary of methods that have been observed to reduce the risk of polishing
5.3 Scratches
5.4 Abrasive wear
5.4.1 General
5.4.2 Sources of particles that cause abrasive wear
14 5.4.3 Methods for reducing abrasive wear
15 5.5 Scuffing
5.5.1 General
16 5.5.2 Methods for reducing the risk of scuffing
17 5.5.3 Summary of methods that have been observed to reduce the risk of scuffing
18 5.6 Adhesive wear (Adhesion)
5.6.1 General
19 5.6.2 Summary of methods that have been observed to reduce the risk of adhesive wear
5.7 Fretting corrosion
5.7.1 General
5.7.2 False brinelling
20 5.7.3 Fretting corrosion
5.7.4 Summary of methods that have been observed to reduce the risk of fretting
21 5.8 Interference wear
6 Fatigue damage
6.1 Fatigue cracks
6.2 Contact fatigue
6.2.1 General
6.2.2 Micropitting
25 6.2.3 Macropitting
29 6.2.4 Case crushing (subcase fatigue)
30 6.2.5 White layer flaking
6.2.6 Tooth flank fracture (TFF) (subsurface initiated bending fatigue)
31 6.2.7 Tooth interior fatigue fracture, TIFF
32 6.3 Bending fatigue
6.3.1 Tooth root fatigue fracture
38 6.3.2 Rim web and hub cracks
39 7 Non-fatigue fracture
7.1 General
7.1.1 Brittle fracture
40 7.1.2 Summary of methods that have been observed to reduce the risk of brittle fracture
41 7.1.3 Ductile fracture
7.1.4 Mixed mode fracture
7.2 Tooth root rupture
7.3 Tooth end rupture
42 7.4 Tooth shear fracture
8 Plastic Deformation
8.1 General
8.2 Indentation
8.3 Brinelling
8.4 Cold flow
43 8.5 Hot flow
8.6 Root fillet yielding
8.7 Fracture after plastic deformation
8.8 Rolling
8.9 Tooth hammer
8.10 Rippling
8.11 Ridging
8.12 Burr
44 8.13 Interference deformation
8.13.1 Tip to root fillet interference
8.13.2 Tip-to-dedendum interference
8.13.3 Tight mesh
9 Manufacturing problems
9.1 Forging cracks
9.2 Hardening cracks
9.2.1 General
9.2.2 Thermal stresses
45 9.2.3 Stress concentration due to heat treatment
9.2.4 Quench severity
9.2.5 Phase transformation
9.2.6 Material defects
9.2.7 Heat treating practice
46 9.2.8 Tempering practice
9.2.9 Detection of hardening cracks
9.2.10 Summary of methods that have been observed to reduce the risk of hardening cracks
9.3 Grinding cracks
9.3.1 General
47 9.3.2 Summary of methods that have been observed to reduce the risk of grinding cracks
9.4 Hydrogen and internal residual stress gear failures
9.4.1 General
48 9.4.2 Hydrogen flake term
49 9.4.3 Fish eye
9.4.4 Segregation cracks
50 9.4.5 Deferred breakage
9.5 Grinding burn (temper due to grinding)
9.6 Grinding notch
9.7 Scaling
9.8 Case/core separation
9.8.1 General
51 9.8.2 Summary of methods that have been observed to reduce the risk of case/core separation
10 Other surface damage
10.1 Corrosion
10.1.1 General
52 10.1.2 Summary of methods that have been observed to reduce the risk of corrosion
10.2 Cavitation
53 10.3 Erosion
10.4 Electric discharge
10.4.1 General
10.4.2 Summary of methods that have been observed to reduce the risk of electrical discharge damage
54 10.5 Overheating
55 Bibliography
BSI PD ISO/TR 10825-2:2022
$198.66