Grinding of Cemented Carbide Using a Vitrified Diamond Pin and Lubricated Liquid Carbon Dioxide

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KAREEPADATH SANTHOSH, Deepa ;PUŠAVEC, Franci ;KRAJNIK, Peter .
Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 69, n.11-12, p. 435-443, september 2023. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/grinding-of-cemented-carbide-using-a-vitrified-diamond-pin-and-lubricated-liquid-carbon-dioxide/>. Date accessed: 12 jul. 2024. 
doi:http://dx.doi.org/10.5545/sv-jme.2023.658.
Kareepadath Santhosh, D., Pušavec, F., & Krajnik, P.
(2023).
Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide.
Strojniški vestnik - Journal of Mechanical Engineering, 69(11-12), 435-443.
doi:http://dx.doi.org/10.5545/sv-jme.2023.658
@article{sv-jmesv-jme.2023.658,
	author = {Deepa  Kareepadath Santhosh and Franci  Pušavec and Peter  Krajnik},
	title = {Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {69},
	number = {11-12},
	year = {2023},
	keywords = {diamond; grinding; cemented carbides; cooling-lubrication; carbon dioxide; },
	abstract = {Despite extensive research on grinding of cemented carbide, few studies have examined abrasive machining of this material using small-diameter super abrasive tools (also known as grinding pins/points), especially with respect to varying cooling-lubrication methods. This study therefore focuses on a comparative experimental investigation of three such methods - dry, emulsion, and lubricated liquid carbon dioxide (LCO2-MQL). The performance of these methods and the resulting grindability are examined in terms of grinding forces, force ratios, specific energy, and through the analysis of wheel loading. The results show that LCO2-MQL grinding has lower grinding forces (normal forces – 8 % to 145 % lower than dry grinding, and 18 % to 33 % lower than emulsion grinding and tangential forces – 4 % to 66 % lower than dry grinding and 28 % to 78 % lower than emulsion grinding) and specific energy 24 % to 51 % lower compared to dry grinding and 64 % to 69 % lower than emulsion grinding, indicating its potential for efficient material removal. However, a challenge with high wheel loading was observed with LCO2-MQL, likely due to the lack of oxygen in the CO2 grinding atmosphere. Despite this issue, the LCO2-MQL method shows potential for efficient operations, especially at higher aggressiveness values where the lowest specific energies were achieved. These results provide new insights into various aspects of cooling-lubrication methods in the pin grinding of cemented carbides.},
	issn = {0039-2480},	pages = {435-443},	doi = {10.5545/sv-jme.2023.658},
	url = {https://www.sv-jme.eu/sl/article/grinding-of-cemented-carbide-using-a-vitrified-diamond-pin-and-lubricated-liquid-carbon-dioxide/}
}
Kareepadath Santhosh, D.,Pušavec, F.,Krajnik, P.
2023 September 69. Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 69:11-12
%A Kareepadath Santhosh, Deepa 
%A Pušavec, Franci 
%A Krajnik, Peter 
%D 2023
%T Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide
%B 2023
%9 diamond; grinding; cemented carbides; cooling-lubrication; carbon dioxide; 
%! Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide
%K diamond; grinding; cemented carbides; cooling-lubrication; carbon dioxide; 
%X Despite extensive research on grinding of cemented carbide, few studies have examined abrasive machining of this material using small-diameter super abrasive tools (also known as grinding pins/points), especially with respect to varying cooling-lubrication methods. This study therefore focuses on a comparative experimental investigation of three such methods - dry, emulsion, and lubricated liquid carbon dioxide (LCO2-MQL). The performance of these methods and the resulting grindability are examined in terms of grinding forces, force ratios, specific energy, and through the analysis of wheel loading. The results show that LCO2-MQL grinding has lower grinding forces (normal forces – 8 % to 145 % lower than dry grinding, and 18 % to 33 % lower than emulsion grinding and tangential forces – 4 % to 66 % lower than dry grinding and 28 % to 78 % lower than emulsion grinding) and specific energy 24 % to 51 % lower compared to dry grinding and 64 % to 69 % lower than emulsion grinding, indicating its potential for efficient material removal. However, a challenge with high wheel loading was observed with LCO2-MQL, likely due to the lack of oxygen in the CO2 grinding atmosphere. Despite this issue, the LCO2-MQL method shows potential for efficient operations, especially at higher aggressiveness values where the lowest specific energies were achieved. These results provide new insights into various aspects of cooling-lubrication methods in the pin grinding of cemented carbides.
%U https://www.sv-jme.eu/sl/article/grinding-of-cemented-carbide-using-a-vitrified-diamond-pin-and-lubricated-liquid-carbon-dioxide/
%0 Journal Article
%R 10.5545/sv-jme.2023.658
%& 435
%P 9
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 69
%N 11-12
%@ 0039-2480
%8 2023-09-12
%7 2023-09-12
Kareepadath Santhosh, Deepa, Franci  Pušavec, & Peter  Krajnik.
"Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide." Strojniški vestnik - Journal of Mechanical Engineering [Online], 69.11-12 (2023): 435-443. Web.  12 Jul. 2024
TY  - JOUR
AU  - Kareepadath Santhosh, Deepa 
AU  - Pušavec, Franci 
AU  - Krajnik, Peter 
PY  - 2023
TI  - Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2023.658
KW  - diamond; grinding; cemented carbides; cooling-lubrication; carbon dioxide; 
N2  - Despite extensive research on grinding of cemented carbide, few studies have examined abrasive machining of this material using small-diameter super abrasive tools (also known as grinding pins/points), especially with respect to varying cooling-lubrication methods. This study therefore focuses on a comparative experimental investigation of three such methods - dry, emulsion, and lubricated liquid carbon dioxide (LCO2-MQL). The performance of these methods and the resulting grindability are examined in terms of grinding forces, force ratios, specific energy, and through the analysis of wheel loading. The results show that LCO2-MQL grinding has lower grinding forces (normal forces – 8 % to 145 % lower than dry grinding, and 18 % to 33 % lower than emulsion grinding and tangential forces – 4 % to 66 % lower than dry grinding and 28 % to 78 % lower than emulsion grinding) and specific energy 24 % to 51 % lower compared to dry grinding and 64 % to 69 % lower than emulsion grinding, indicating its potential for efficient material removal. However, a challenge with high wheel loading was observed with LCO2-MQL, likely due to the lack of oxygen in the CO2 grinding atmosphere. Despite this issue, the LCO2-MQL method shows potential for efficient operations, especially at higher aggressiveness values where the lowest specific energies were achieved. These results provide new insights into various aspects of cooling-lubrication methods in the pin grinding of cemented carbides.
UR  - https://www.sv-jme.eu/sl/article/grinding-of-cemented-carbide-using-a-vitrified-diamond-pin-and-lubricated-liquid-carbon-dioxide/
@article{{sv-jme}{sv-jme.2023.658},
	author = {Kareepadath Santhosh, D., Pušavec, F., Krajnik, P.},
	title = {Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {69},
	number = {11-12},
	year = {2023},
	doi = {10.5545/sv-jme.2023.658},
	url = {https://www.sv-jme.eu/sl/article/grinding-of-cemented-carbide-using-a-vitrified-diamond-pin-and-lubricated-liquid-carbon-dioxide/}
}
TY  - JOUR
AU  - Kareepadath Santhosh, Deepa 
AU  - Pušavec, Franci 
AU  - Krajnik, Peter 
PY  - 2023/09/12
TI  - Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 69, No 11-12 (2023): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2023.658
KW  - diamond, grinding, cemented carbides, cooling-lubrication, carbon dioxide, 
N2  - Despite extensive research on grinding of cemented carbide, few studies have examined abrasive machining of this material using small-diameter super abrasive tools (also known as grinding pins/points), especially with respect to varying cooling-lubrication methods. This study therefore focuses on a comparative experimental investigation of three such methods - dry, emulsion, and lubricated liquid carbon dioxide (LCO2-MQL). The performance of these methods and the resulting grindability are examined in terms of grinding forces, force ratios, specific energy, and through the analysis of wheel loading. The results show that LCO2-MQL grinding has lower grinding forces (normal forces – 8 % to 145 % lower than dry grinding, and 18 % to 33 % lower than emulsion grinding and tangential forces – 4 % to 66 % lower than dry grinding and 28 % to 78 % lower than emulsion grinding) and specific energy 24 % to 51 % lower compared to dry grinding and 64 % to 69 % lower than emulsion grinding, indicating its potential for efficient material removal. However, a challenge with high wheel loading was observed with LCO2-MQL, likely due to the lack of oxygen in the CO2 grinding atmosphere. Despite this issue, the LCO2-MQL method shows potential for efficient operations, especially at higher aggressiveness values where the lowest specific energies were achieved. These results provide new insights into various aspects of cooling-lubrication methods in the pin grinding of cemented carbides.
UR  - https://www.sv-jme.eu/sl/article/grinding-of-cemented-carbide-using-a-vitrified-diamond-pin-and-lubricated-liquid-carbon-dioxide/
Kareepadath Santhosh, Deepa, Pušavec, Franci, AND Krajnik, Peter.
"Grinding of Cemented Carbide Using a Vitrified Diamond Pin  and Lubricated Liquid Carbon Dioxide" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 69 Number 11-12 (12 September 2023)

Avtorji

Inštitucije

  • University of Ljubljana, Faculty of Mechanical Engineering, Slovenia 1
  • University of Ljubljana Faculty of Mechanical Engineering, Slovenia; Chalmers University of Technology, Department of Industrial and Materials Science, Sweden 2

Informacije o papirju

Strojniški vestnik - Journal of Mechanical Engineering 69(2023)11-12, 435-443
© The Authors 2023. CC BY 4.0 Int.

https://doi.org/10.5545/sv-jme.2023.658

Despite extensive research on grinding of cemented carbide, few studies have examined abrasive machining of this material using small-diameter super abrasive tools (also known as grinding pins/points), especially with respect to varying cooling-lubrication methods. This study therefore focuses on a comparative experimental investigation of three such methods - dry, emulsion, and lubricated liquid carbon dioxide (LCO2-MQL). The performance of these methods and the resulting grindability are examined in terms of grinding forces, force ratios, specific energy, and through the analysis of wheel loading. The results show that LCO2-MQL grinding has lower grinding forces (normal forces – 8 % to 145 % lower than dry grinding, and 18 % to 33 % lower than emulsion grinding and tangential forces – 4 % to 66 % lower than dry grinding and 28 % to 78 % lower than emulsion grinding) and specific energy 24 % to 51 % lower compared to dry grinding and 64 % to 69 % lower than emulsion grinding, indicating its potential for efficient material removal. However, a challenge with high wheel loading was observed with LCO2-MQL, likely due to the lack of oxygen in the CO2 grinding atmosphere. Despite this issue, the LCO2-MQL method shows potential for efficient operations, especially at higher aggressiveness values where the lowest specific energies were achieved. These results provide new insights into various aspects of cooling-lubrication methods in the pin grinding of cemented carbides.

diamond; grinding; cemented carbides; cooling-lubrication; carbon dioxide;