Pomiar temperatury za pomocą termopary naturalnej podczas szlifowania ściernicą jednowarstwową *
Temperature measurement using natural thermocouple during grinding with monolayer grinding wheel
Mechanik nr 08/09/2017 - Obróbka - inne rodzaje
STRESZCZENIE: Zaprezentowano przykład pomiaru temperatury podczas szlifowania stali wysokostopowej ściernicami z cBN ze spoiwem nanoszonym metodą galwaniczną. Wykorzystano termoparę naturalną, której termoelementami były materiał szlifowany oraz taśma niklowa. Zaproponowano metodę wyznaczania charakterystyki termopary naturalnej.
SŁOWA KLUCZOWE: temperatura szlifowania, pomiar temperatury, termopara naturalna, ściernice jednowarstwowe z cBN
ABSTRACT: Presented is an example of temperature measurement during grinding of high-alloy steels with electroplated cBN grinding wheel. The grinding material and the nickel tape formed a natural thermocouple used for the measurements. A method for gaining the thermal characteristic of natural thermocouple was proposed.
KEYWORDS: grinding temperature, temperature measurement, natural thermocouple, monolayer cBN grinding wheels
BIBLIOGRAFIA / BIBLIOGRAPHY:
- Malkin S., Guo C. “Grinding Technology: Theory and Application of Machining with Abrasives”. Industrial Press, 2008.
- Pruti F. “Development of Composite Grinding Wheels for Hard and Soft Metals”, praca doktorska. London: University of East London, 2011.
- Ding W. i in. “Wear behavior and mechanism of single-layer brazed CBN abrasive wheels during creep-feed grinding cast nickel-based superalloy”. The International Journal of Advanced Manufacturing Technology. 51, 1 (2010): s. 541÷550.
- Ding W. i in. “Grindability and surface integrity of cast nickel-based superalloy in creep feed grinding with brazed CBN abrasive wheels”. Journal of Aeronautics. 23, 4 (2010): s. 501÷510.
- Deja M. „Szlifowanie jednostronne z wykorzystaniem ściernic o spoiwie galwanicznym”. XXXVIII Naukowa Szkoła Obróbki Ściernej. Mechanik. 87, 8–9 (2015): CD, s. 84÷89.
- Zhao Z. i in. “An investigation on high-efficiency profile grinding of directional solidified nickel-based superalloys DZ125 with electroplated CBN wheel”. The International Journal of Advanced Manufacturing Technology. 83, 1 (2016): s. 1÷10.
- Aspinwall D., Soo S., Curtis D., Mantle A. “Profiled superabrasive grinding wheels for the machining of a nickel based superalloy”’. CIRP Annals – Manufacturing Technology. 56, 1 (2007): s. 335÷338.
- Tawakoli T., Rabiey M., Wegener K. “The effect of special structured electroplated CBN wheel in dry grinding of 100Cr6”. Advances in Abrasive Technology XII, 76, Advanced Materials Research. Trans Tech Publications, 2009.