Results 261 to 270 of about 221,637 (307)

Experimental study on grinding force and grinding temperature of Aermet 100 steel in surface grinding

Journal of Materials Processing Technology, 2014
Abstract This paper investigates grinding force and grinding temperature of ultra-high strength steel Aermet 100 in conventional surface grinding using a single alumina wheel, a white alumina wheel and a cubic boron nitride wheel. First, mathematical models of grinding force and grinding temperature for three wheels were established.
Chang-Feng Yao
exaly   +2 more sources

Analytical Modelling of Temperature in Cylindrical Grinding to Predict Grinding Burns

International Journal of Precision Engineering and Manufacturing, 2019
The direct measurement of grinding temperature is always difficult due to coolant cover and very size of work and wheel interaction zone. At the same time, high heat generation in grinding often leads to grinding burns thereby affecting surface integrity; in this context, theoretical evaluation of temperature could facilitate early detection of the ...
Sudhanshu Joshi
exaly   +2 more sources

Ceramic Grinding Temperatures

Journal of the American Ceramic Society, 1992
Workpiece and abrasive‐tip temperatures are measured during the grinding of silicon nitride, zirconia, sapphire, and Ni‐Zn ferrite with diamond abrasives. The measurements are carried out using a multiple‐element infrared sensor having a time constant of ∼7 μs and a spot size as small as 30 μm in diameter; the temperature measurements were made for ...
Rajadasa R. Hebber   +2 more
openaire   +1 more source

Surface Temperatures in Grinding

Journal of Fluids Engineering, 1952
Abstract Heat-transfer theory involving a moving heat source is applied to the grinding process to obtain an equation for the mean surface temperature in grinding. This equation predicts surface temperatures as high as 3000 F for a representative fine grinding operation.
J. O. Outwater, M. C. Shaw
openaire   +1 more source

Experiment Research on Grinding Temperature of Micro-Grinding H62

Advanced Materials Research, 2013
The thermocouple temperature measurement method was adopted to measure the surface temperature in micro-grinding experiment. According to the different grinding depth, the appropriate processing parameters were chosen to find out the temperature field distribution on the surface and in different depth of subsurface.
Ya Dong Gong   +5 more
openaire   +1 more source

Grinding temperatures and energy partitioning

Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences, 1997
In grinding, the heat generated is removed from the area of contact by conduction into the workpiece, conduction into the grinding wheel grains, convection with the material removed and convection to the fluid. The partition ratios in surface grinding were estimated from the measured temperatures using a thermocouple technique.
W. B. Rowe   +4 more
openaire   +1 more source

Grinding Temperature Penetration Depth Study

2020
Grinding temperature spreads over the depth of the surface layer and in some cases causes the appearance of grinding burns and micro-cracks. These thermal grinding defects are located at a certain depth from the surface machined during grinding. In several cases, such defects are generally not permissible.
Vasily Larshin, Natalia Lishchenko
openaire   +1 more source

Temperature control in CBN grinding

The International Journal of Advanced Manufacturing Technology, 1996
The main advantage of CBN grinding wheels is the long wheel life owing to the hardness of the CBN abrasive. Recent research has confirmed another advantage of CBN, which is cooler grinding. The new research allows the temperature in grinding to be predicted based on experimentally validated CBN thermal properties. This work also provides for in-process
W. B. Rowe, S. C. E. Black, B. Mills
openaire   +1 more source

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