Laser Cladding for Restoring and Increasing the Durability of Railway Wheels.
| Main Author: | |
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| Corporate Author: | |
| Format: | eBook |
| Language: | English |
| Published: |
Millersville, PA :
Materials Research Forum LLC,
2024.
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| Series: | Materials research foundations ;
v. 157. |
| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Intro
- Table of Contents
- Preface
- Designations and Abbreviations
- Introduction
- Chapter 1. Analysis of Design Features of Wheel Pairs of Railway Cars and Prospects for Increasing Their Durability
- 1.1 World practice of developing and improving the design of wheel pairs
- 1.2 Methodological approaches in assessing the reliability of wheel sets of railway cars, diagnosing defects and studying the wear process
- 1.3 Research and establishment of the cause-and-effect relationship of wheel pair defects and assessment of the severity of their consequences
- 1.4 Requirements for wheel sets regarding permissible wear of various types of defects
- Conclusion
- Chapter 2. Studying the Effectiveness of Using Solid Rolled Wheel and Establishing Dependences of Changes in Dynamic Load on Technical and Operational Indicators of the Car
- 2.1 Analysis of the dynamics of changes in the service life of standard wheelsets
- 2.2 Assessing the strength and establishing the dependence of the change in the dynamic load of the wheel pair on the operational parameters of the car
- 2.3 Development of a methodology for substantiating the main factors influencing wheel wear
- 2.4 Improvement of the mathematical model of wheel wear taking into account dynamic load and coefficient of friction in the flange contact patch
- Conclusion
- Chapter 3. Research of Methods for Increasing the Durability of Wheel Pairs of Railway Cars
- 3.1 Study of effective methods for restoring worn surfaces of dynamic systems of railway cars
- 3.2 Modeling the process of stress localization along the contact elements of the wheel in the Solidworks environment
- 3.3 Development of a block diagram of an algorithm for substantiating criteria for the effectiveness of technology for restoring the profile of railway wheels
- 3.4 Experimental study of the quality of deposited material when varying the modes of laser restoration of a car wheel
- Conclusion
- Chapter 4. Development of a Mobile Complex and a Method for Laser Restoration of Wheel Sets of Railway Cars with Increased Durability
- 4.1 Theoretical analysis of existing mobile surfacing installations
- 4.2 Development of a mobile complex for laser restoration of wheel sets of wagons
- 4.3 Development of laser technology for restoring the rolling surface and the crest of wheel pairs
- Conclusion
- References
- About Authors