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BS ISO 10825-1:2022

$215.11

Gears. Wear and damage to gear teeth – Nomenclature and characteristics

Published By Publication Date Number of Pages
BSI 2022 88
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Classes and modes of failure
12 5 Tribological damages (non-fatigue)
5.1 General information on wear
13 5.2 Polishing wear
5.2.1 General
5.2.2 Mild polishing wear
5.2.3 Moderate polishing wear
5.2.4 Severe polishing wear
14 5.3 Scratches
15 5.4 Abrasive wear
5.4.1 General
17 5.4.2 Mild abrasive wear
18 5.4.3 Moderate abrasive wear
5.4.4 Severe abrasive wear
5.5 Scuffing
5.5.1 General
19 5.5.2 Hot scuffing
5.5.3 Cold scuffing
5.5.4 Mild scuffing
20 5.5.5 Moderate scuffing
23 5.5.6 Severe scuffing
26 5.6 Adhesive wear
5.6.1 General
5.6.2 Mild adhesive wear
5.6.3 Moderate adhesive wear
27 5.7 Fretting corrosion
5.8 Interference wear
28 6 Fatigue damage
6.1 Fatigue cracks
6.2 Contact fatigue
6.2.1 General
6.2.2 Micropitting
33 6.2.3 Macropitting
40 6.2.4 Case crushing (Subcase fatigue)
42 6.2.5 White layer flaking
43 6.2.6 Tooth flank fracture (TFF)
47 6.2.7 Tooth interior fatigue fracture, TIFF
48 6.3 Bending fatigue
6.3.1 Tooth root fatigue fracture
53 6.3.2 Rim, web, and hub cracks
55 7 Non-fatigue fracture
7.1 General
7.1.1 Overview
56 7.1.2 Brittle fracture
57 7.1.3 Ductile fracture
58 7.1.4 Semi-brittle fracture
7.2 Tooth root rupture
61 7.3 Tooth end rupture
62 7.4 Tooth shear fracture
8 Plastic deformation
8.1 General
8.2 Indentation
63 8.3 Brinelling
8.4 Cold flow
8.5 Hot flow
64 8.6 Root fillet yielding
8.7 Fracture after plastic deformation
65 8.8 Rolling
66 8.9 Tooth hammer
8.10 Rippling
68 8.11 Ridging
69 8.12 Burr
70 8.13 Interference deformation
71 9 Manufacturing issues
9.1 Forging cracks
9.2 Hardening cracks
72 9.3 Grinding cracks
73 9.4 Hydrogen and internal residual stress failures
9.5 Grinding burn (temper due to grinding)
75 9.6 Grinding notch (not a failure mode)
9.7 Scaling
76 9.8 Case/core separation
77 10 Other surface damage
10.1 Corrosion
10.2 Cavitation
80 10.3 Erosion
81 10.4 Electric discharge
85 10.5 Overheating
86 Bibliography
BS ISO 10825-1:2022
$215.11