Results 1 to 10 of about 63,334 (164)

Development of In-Process Temperature Measurement of Grinding Surface with an Infrared Thermometer

Journal of Manufacturing and Materials Processing, 2022
Heat generation is a critical issue in grinding. If the grinding point generates significant heat, dimensional and shape accuracy may decrease due to thermal deformation, and the machined surface may deteriorate due to grinding burn.
Yukio Ito, Yoshiyuki Kita, Yoshiya Fukuhara, Mamoru Nomura, Hiroyuki Sasahara   +4 more
doaj   +1 more source

Numerical and experimental investigation on temperature field during belt grinding considering elastic contact

Case Studies in Thermal Engineering, 2022
Belt grinding is an important method for precision machining of complex curved components own to its elastic contact characteristics. However, the grinding heat is easy to accumulate in workpieces and results in thermal damages when grinding narrow ...
Ying Liu, Jiayu Xu, Kun Zhou, Shaochuan Li, Yun Huang, Guijian Xiao   +5 more
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Experimental Research on Grinding Forces and Temperature of DD5 Nickel-based Single Crystal Super-alloy by Creep-feed Grinding

Hangkong gongcheng jinzhan, 2021
The effect of thermal load in the creep feed grinding have important effect on the surface quality for machining the tenon teeth of turbine blade.In this paper,the effects of grinding parameters on grinding forces and temperature in grinding DD5 single ...
ZHANG Shuaiqi, YANG Zhongxue, ZHANG Changchun, ZHANG Qiang, ZHAO Zihan, HUANG Zhaohui   +5 more
doaj   +1 more source

Numerical Analysis on Temperature Field of Grinding Ti-6Al-4V Titanium Alloy by Oscillating Heat Pipe Grinding Wheel

Metals, 2020
When grinding hard-to-machining materials such as titanium alloys, a massive grinding heat is generated and gathers in the grinding zone due to the low thermal conduction of the materials.
Ning Qian, Zhengcai Zhao, Yucan Fu, Jiuhua Xu, Jiajia Chen   +4 more
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Study on the CBN Wheel Wear Mechanism of Longitudinal-Torsional Ultrasonic-Assisted Grinding Applied to TC4 Titanium Alloy

Micromachines, 2022
In this study, the CBN (cubic boron nitride) wheel wear model of TC4 titanium alloy in longitudinal-torsional ultrasonic-assisted grinding (LTUAG) was established to explore the grinding wheel wear pattern of TC4 titanium alloy in LTUAG and to improve ...
Junli Liu, Zhongpeng Liu, Yanyan Yan, Xiaoxu Wang   +3 more
doaj   +1 more source

Study on the characteristics of high temperature alloy surface profile grinding process

Materials Research Express, 2022
High-temperature alloy profile grinding is mainly used in the machining of aero-engine turbine structural parts, which require high surface quality and high machining efficiency.
Tian Ji, Shengli Huang, Baoming Ren, Siping Hu, Taixin Guan   +4 more
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Experimental Study and Numerical Simulation of the Intermittent Feed High-Speed Grinding of TC4 Titanium Alloy

Metals, 2019
This paper proposes intermittent feed high-speed grinding, which shows considerable advantages in terms of reducing grinding temperature, relieving grinding wheel blockage and improving workpiece surface integrity.
Jun Yi, Wei Zhou, Zhaohui Deng
doaj   +1 more source

Temperature field model in surface grinding: a comparative assessment

International Journal of Extreme Manufacturing, 2023
Grinding is a crucial process in machining workpieces because it plays a vital role in achieving the desired precision and surface quality. However, a significant technical challenge in grinding is the potential increase in temperature due to high ...
Min Yang, Ming Kong, Changhe Li, Yunze Long, Yanbin Zhang, Shubham Sharma, Runze Li, Teng Gao, Mingzheng Liu, Xin Cui, Xiaoming Wang, Xiao Ma, Yuying Yang   +12 more
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Comparison of Machining Temperature in High Speed Grinding of Metallic Materials and Brittle Materials

MATEC Web of Conferences, 2017
Grinding has always been a high energy expenditure process, which generally produce massive grinding heat and possibly produce thermal damage in workpiece ground surface.
Wu Chongjun, Li Beizhi, Yang Jianguo, Liang Steven Y.   +3 more
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Study on the Effect of Grinding Pressure on Material Removal Behavior Performed on a Self-Designed Passive Grinding Simulator

Applied Sciences, 2021
Passive grinding is a new rail grinding strategy. In this work, the influence of grinding pressure on the removal behaviors of rail material in passive grinding was investigated by using a self-designed passive grinding simulator.
Peng-Zhan Liu, Wen-Jun Zou, Jin Peng, Xu-Dong Song, Fu-Ren Xiao   +4 more
doaj   +1 more source