Tribological interactions of spheroidal graphite cast iron microalloyed by tin (Sofia, 2016). - ОГЛАВЛЕНИЕ / CONTENTS
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ОбложкаTribological interactions of spheroidal graphite cast iron microalloyed by tin / M.Kandeva-Ivanova et al.; Bulg. Acad. of Sciences, Inst. of information a. communication technologies. - Sofia: Prof. Marin Drinov Publishing House of Bulgarian Academy of Sciences, 2016. - 161 p.: ill., tab. - Bibliogr. at the end of the chapters. - ISBN 978-954-322-861-4
Шифр: (И/К2-T86) 02
 

Место хранения: 02 | Отделение ГПНТБ СО РАН | Новосибирск

Оглавление / Contents
 
PREFACE ......................................................... 9

Chapter 1  COMPOSITION, MICROSTRUCTURE AND MECHANICAL
CHARACTERISTICS OF SPHEROIDAL GRAPHITE CAST IRONS WITH TIN ..... 13
1.1  General characteristics and applications of spheroidal
     graphite cast irons ....................................... 13
1.2  Composition and microstructure of spheroidal graphite
     cast irons with tin ....................................... 20
1.3  Mechanical characteristics of spheroidal graphite cast
     irons with tin ............................................ 25
Conclusion ..................................................... 28
References to Chapter 1 ........................................ 29

Chapter 2  DRY FRICTION ........................................ 31
2.1  Basic ideas on the contact interaction under dry
     friction conditions ....................................... 31
2.2  Contact interaction in preliminary displacements .......... 35
     2.2.1  Device and procedure ............................... 38
     2.2.2  Experimental results and discussion ................ 40
     2.2.3  Regressive model of static friction force .......... 45
     2.2.4  Law for the static coefficient of friction of the
            tin content ........................................ 46
2.3  Kinetic friction .......................................... 50
     2.3.1  Device and procedure ............................... 50
     2.3.2  Experimental results and discussion ................ 50
     Conclusion ................................................ 51
     References to Chapter 2 ................................... 52

Chapter 3  ABRASIVE WEAR ....................................... 54
3.1  Basic ideas on abrasive wear .............................. 54
3.2  Abrasive wear dynamics of spheroidal graphite cast iron
     microalloyed by tin ....................................... 58
     3.2.1  Device and procedure ............................... 58
     3.2.2  Experimental results ............................... 62
     3.2.3  Results discussion ................................. 66
3.3  Abrasive wear of spheroidal graphite cast iron
     microalloyed by tin under extreme friction conditions ..... 67
     3.3.1  Abrasive wear at high contact pressure ............. 67
       3.3.1.1  Device and procedure ........................... 67
       3.3.1.2  Experimental results ........................... 70
       3.3.1.3  Results and discussion ......................... 74
       3.3.1.4  Regression mathematical model of abrasive wear
                rate ........................................... 74
     3.3.2  Vibro-abrasive wear of spheroidal graphite cast
            iron microalloyed by tin ........................... 78
       3.3.2.1  Device and procedure ........................... 79
       3.3.2.2  Experimental results ........................... 81
       3.3.2.3  Results discussion ............................. 86
     Conclusion ................................................ 89
     References to Chapter 3 ................................... 90

Chapter 4  EROSION WEAR ........................................ 92
4.1  Contact interactions at solid surfaces erosion ............ 92
4.2  Erosion of spheroidal graphite cast irons at the
     interaction with abrasive air jet ......................... 98
     4.2.1  Theory of contact interaction at erosion ........... 99
     4.2.2  Device and procedure .............................. 101
     4.2.3  Experimental results .............................. 104
     4.2.4  Analysis of experimental results .................. 105
4.3  Erosion of spheroidal graphite cast irons at the
     interaction with water-abrasive jet ...................... 106
     4.3.1  Device and procedure .............................. 106
     4.3.2  Experimental results .............................. 108
     4.3.3  Analysis of experimental results .................. 110
     Conclusion ............................................... 110
     References to Chapter 4 .................................. 112

Chapter 5  SELECTIVE TRANSFER OF MATERIALS IN TRIBOSYSTEMS .... 113
5.1  Background: roots, mechanisms and relationships of the
     selective transfer by friction ........................... 113
5.2  Wear of spheroidal graphite cast iron microalloyed by
     tin, under conditions of lubricant media with
     metalplating composite additive Valena ................... 123
     5.2.1  Materials ......................................... 123
     5.2.2  Device and procedure for the study ................ 125
     5.2.3  Experimental results and analysis ................. 126
5.3  Wear at contact interaction between different materials
     with Valena .............................................. 128
     5.3.1  Materials ......................................... 129
     5.3.2  Experimental results and analysis ................. 130
     5.3.3  Selective transfer in friction regime at
            reversible motion ................................. 140
5.4  Friction coefficient in rolling and plain bearings at
     lubrication with Valena additive ......................... 143
     5.4.1  Influence of Valena additive on friction in
            rolling bearings .................................. 143
       5.4.1.1  Device and procedure .......................... 143
       5.4.1.2  Study of friction in bearing unit with motor
                oil M63/14 without and with Valena additive ... 145
       5.4.1.3  Study of friction in bearing unit with
                transmission oil TM-5-18 without and with
                additive Valena ............................... 147
     5.4.2  Influence of Valena additive on friction in
            "shaft-bushing" contact system .................... 149
       5.4.2.1  Device and procedure .......................... 149
       5.4.2.2  Experimental results and analysis ............. 153
Conclusion .................................................... 157
References to Chapter 5 ....................................... 158

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