NARAZAKI, Michiharu ;KOGAWARA, Minoru ;QIN, Ming ;WATANBE, Youichi . Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 55, n.3, p. 167-173, august 2017. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/sl/article/measurement-and-database-construction-of-heat-transfer-coefficients-of-gas-quenching/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/.
Narazaki, M., Kogawara, M., Qin, M., & Watanbe, Y. (2009). Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching. Strojniški vestnik - Journal of Mechanical Engineering, 55(3), 167-173. doi:http://dx.doi.org/
@article{.,
author = {Michiharu Narazaki and Minoru Kogawara and Ming Qin and Youichi Watanbe},
title = {Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {55},
number = {3},
year = {2009},
keywords = {heat treatment; gas quenching; heat transfer; steel parts; hardness; },
abstract = {The heat transfer coefficient during the gas quenching process has a significant influence on the hardness, residual stress and distortion of the steel parts. In order to achieve the optimization of the pressurizing gas quenching processes of the steel parts, we need to know the effects of gas pressure and velocity on the heat transfer coefficients for various gases. This paper shows the heat transfer coefficient data of helium, argon, nitrogen and those mixed gases estimated by actual measurement of cooling curves of a silver rod probe. The effects of the composition of gases, gas pressure, flow rate and surface temperature of probe are confirmed. In addition, the effect of mixing of carbon dioxide gas with helium or nitrogen was also observed. The lumped-heat-capacity method was employed to estimate the heat transfer coefficient from cooling curve data of the silver probe because the uniformity of silver probe temperature was confirmed by measurement of the cooling curves. The obtained data was built in the database of heat transfer coefficients during quenching of silver probes in various quenchants.},
issn = {0039-2480}, pages = {167-173}, doi = {},
url = {https://www.sv-jme.eu/sl/article/measurement-and-database-construction-of-heat-transfer-coefficients-of-gas-quenching/}
}
Narazaki, M.,Kogawara, M.,Qin, M.,Watanbe, Y. 2009 August 55. Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 55:3
%A Narazaki, Michiharu %A Kogawara, Minoru %A Qin, Ming %A Watanbe, Youichi %D 2009 %T Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching %B 2009 %9 heat treatment; gas quenching; heat transfer; steel parts; hardness; %! Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching %K heat treatment; gas quenching; heat transfer; steel parts; hardness; %X The heat transfer coefficient during the gas quenching process has a significant influence on the hardness, residual stress and distortion of the steel parts. In order to achieve the optimization of the pressurizing gas quenching processes of the steel parts, we need to know the effects of gas pressure and velocity on the heat transfer coefficients for various gases. This paper shows the heat transfer coefficient data of helium, argon, nitrogen and those mixed gases estimated by actual measurement of cooling curves of a silver rod probe. The effects of the composition of gases, gas pressure, flow rate and surface temperature of probe are confirmed. In addition, the effect of mixing of carbon dioxide gas with helium or nitrogen was also observed. The lumped-heat-capacity method was employed to estimate the heat transfer coefficient from cooling curve data of the silver probe because the uniformity of silver probe temperature was confirmed by measurement of the cooling curves. The obtained data was built in the database of heat transfer coefficients during quenching of silver probes in various quenchants. %U https://www.sv-jme.eu/sl/article/measurement-and-database-construction-of-heat-transfer-coefficients-of-gas-quenching/ %0 Journal Article %R %& 167 %P 7 %J Strojniški vestnik - Journal of Mechanical Engineering %V 55 %N 3 %@ 0039-2480 %8 2017-08-21 %7 2017-08-21
Narazaki, Michiharu, Minoru Kogawara, Ming Qin, & Youichi Watanbe. "Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching." Strojniški vestnik - Journal of Mechanical Engineering [Online], 55.3 (2009): 167-173. Web. 20 Dec. 2024
TY - JOUR AU - Narazaki, Michiharu AU - Kogawara, Minoru AU - Qin, Ming AU - Watanbe, Youichi PY - 2009 TI - Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching JF - Strojniški vestnik - Journal of Mechanical Engineering DO - KW - heat treatment; gas quenching; heat transfer; steel parts; hardness; N2 - The heat transfer coefficient during the gas quenching process has a significant influence on the hardness, residual stress and distortion of the steel parts. In order to achieve the optimization of the pressurizing gas quenching processes of the steel parts, we need to know the effects of gas pressure and velocity on the heat transfer coefficients for various gases. This paper shows the heat transfer coefficient data of helium, argon, nitrogen and those mixed gases estimated by actual measurement of cooling curves of a silver rod probe. The effects of the composition of gases, gas pressure, flow rate and surface temperature of probe are confirmed. In addition, the effect of mixing of carbon dioxide gas with helium or nitrogen was also observed. The lumped-heat-capacity method was employed to estimate the heat transfer coefficient from cooling curve data of the silver probe because the uniformity of silver probe temperature was confirmed by measurement of the cooling curves. The obtained data was built in the database of heat transfer coefficients during quenching of silver probes in various quenchants. UR - https://www.sv-jme.eu/sl/article/measurement-and-database-construction-of-heat-transfer-coefficients-of-gas-quenching/
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author = {Narazaki, M., Kogawara, M., Qin, M., Watanbe, Y.},
title = {Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {55},
number = {3},
year = {2009},
doi = {},
url = {https://www.sv-jme.eu/sl/article/measurement-and-database-construction-of-heat-transfer-coefficients-of-gas-quenching/}
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TY - JOUR AU - Narazaki, Michiharu AU - Kogawara, Minoru AU - Qin, Ming AU - Watanbe, Youichi PY - 2017/08/21 TI - Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 55, No 3 (2009): Strojniški vestnik - Journal of Mechanical Engineering DO - KW - heat treatment, gas quenching, heat transfer, steel parts, hardness, N2 - The heat transfer coefficient during the gas quenching process has a significant influence on the hardness, residual stress and distortion of the steel parts. In order to achieve the optimization of the pressurizing gas quenching processes of the steel parts, we need to know the effects of gas pressure and velocity on the heat transfer coefficients for various gases. This paper shows the heat transfer coefficient data of helium, argon, nitrogen and those mixed gases estimated by actual measurement of cooling curves of a silver rod probe. The effects of the composition of gases, gas pressure, flow rate and surface temperature of probe are confirmed. In addition, the effect of mixing of carbon dioxide gas with helium or nitrogen was also observed. The lumped-heat-capacity method was employed to estimate the heat transfer coefficient from cooling curve data of the silver probe because the uniformity of silver probe temperature was confirmed by measurement of the cooling curves. The obtained data was built in the database of heat transfer coefficients during quenching of silver probes in various quenchants. UR - https://www.sv-jme.eu/sl/article/measurement-and-database-construction-of-heat-transfer-coefficients-of-gas-quenching/
Narazaki, Michiharu, Kogawara, Minoru, Qin, Ming, AND Watanbe, Youichi. "Measurement and Database Construction of Heat Transfer Coefficients of Gas Quenching" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 55 Number 3 (21 August 2017)
Strojniški vestnik - Journal of Mechanical Engineering 55(2009)3, 167-173
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
The heat transfer coefficient during the gas quenching process has a significant influence on the hardness, residual stress and distortion of the steel parts. In order to achieve the optimization of the pressurizing gas quenching processes of the steel parts, we need to know the effects of gas pressure and velocity on the heat transfer coefficients for various gases. This paper shows the heat transfer coefficient data of helium, argon, nitrogen and those mixed gases estimated by actual measurement of cooling curves of a silver rod probe. The effects of the composition of gases, gas pressure, flow rate and surface temperature of probe are confirmed. In addition, the effect of mixing of carbon dioxide gas with helium or nitrogen was also observed. The lumped-heat-capacity method was employed to estimate the heat transfer coefficient from cooling curve data of the silver probe because the uniformity of silver probe temperature was confirmed by measurement of the cooling curves. The obtained data was built in the database of heat transfer coefficients during quenching of silver probes in various quenchants.