EXPERIMENTAL STUDY ON GREEN DRILLING NICKEL-BASE SUPERALLOY WITH CARBIDE BIT (MT)

The carbide bit YG10 green drilled nickel-base superalloy GH4169 through dry drilling, air cooling and LCO<sub>2</sub> cooling to explore the drilling performance and wear mechanism of nickel-base superalloy, with the purpose of improving the bit life. According to the analysis of bit li...

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Main Authors: LI Hui, GAO Feng, LI Yan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2023-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.01.010
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author LI Hui
GAO Feng
LI Yan
author_facet LI Hui
GAO Feng
LI Yan
author_sort LI Hui
collection DOAJ
description The carbide bit YG10 green drilled nickel-base superalloy GH4169 through dry drilling, air cooling and LCO<sub>2</sub> cooling to explore the drilling performance and wear mechanism of nickel-base superalloy, with the purpose of improving the bit life. According to the analysis of bit life, drilling force, drilling temperature, drill wear morphology and machined surface roughness under different cutting conditions, both air cooling and LCO<sub>2</sub> cooling can improve cutting conditions, reduce drilling force and drilling temperature, and prolong bit life. Air cooling and LCO<sub>2</sub> cooling can increase cutting life by 33% and 2.33 times, respectively. It has a high requirement on the working condition when the carbide bit drills nickel-base superalloy. The main failure mode is chipping or even broken edge in inappropriate working conditions, and the main failure mode is adhesive wear in appropriate working conditions.
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institution Kabale University
issn 1001-9669
language zho
publishDate 2023-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-de019ff252a749d591cab9597b5dc0172025-01-15T02:40:24ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692023-01-01768336350226EXPERIMENTAL STUDY ON GREEN DRILLING NICKEL-BASE SUPERALLOY WITH CARBIDE BIT (MT)LI HuiGAO FengLI YanThe carbide bit YG10 green drilled nickel-base superalloy GH4169 through dry drilling, air cooling and LCO<sub>2</sub> cooling to explore the drilling performance and wear mechanism of nickel-base superalloy, with the purpose of improving the bit life. According to the analysis of bit life, drilling force, drilling temperature, drill wear morphology and machined surface roughness under different cutting conditions, both air cooling and LCO<sub>2</sub> cooling can improve cutting conditions, reduce drilling force and drilling temperature, and prolong bit life. Air cooling and LCO<sub>2</sub> cooling can increase cutting life by 33% and 2.33 times, respectively. It has a high requirement on the working condition when the carbide bit drills nickel-base superalloy. The main failure mode is chipping or even broken edge in inappropriate working conditions, and the main failure mode is adhesive wear in appropriate working conditions.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.01.010Cemented carbideNickel-base superalloyGreen cuttingBit lifeAdhesive wear
spellingShingle LI Hui
GAO Feng
LI Yan
EXPERIMENTAL STUDY ON GREEN DRILLING NICKEL-BASE SUPERALLOY WITH CARBIDE BIT (MT)
Jixie qiangdu
Cemented carbide
Nickel-base superalloy
Green cutting
Bit life
Adhesive wear
title EXPERIMENTAL STUDY ON GREEN DRILLING NICKEL-BASE SUPERALLOY WITH CARBIDE BIT (MT)
title_full EXPERIMENTAL STUDY ON GREEN DRILLING NICKEL-BASE SUPERALLOY WITH CARBIDE BIT (MT)
title_fullStr EXPERIMENTAL STUDY ON GREEN DRILLING NICKEL-BASE SUPERALLOY WITH CARBIDE BIT (MT)
title_full_unstemmed EXPERIMENTAL STUDY ON GREEN DRILLING NICKEL-BASE SUPERALLOY WITH CARBIDE BIT (MT)
title_short EXPERIMENTAL STUDY ON GREEN DRILLING NICKEL-BASE SUPERALLOY WITH CARBIDE BIT (MT)
title_sort experimental study on green drilling nickel base superalloy with carbide bit mt
topic Cemented carbide
Nickel-base superalloy
Green cutting
Bit life
Adhesive wear
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.01.010
work_keys_str_mv AT lihui experimentalstudyongreendrillingnickelbasesuperalloywithcarbidebitmt
AT gaofeng experimentalstudyongreendrillingnickelbasesuperalloywithcarbidebitmt
AT liyan experimentalstudyongreendrillingnickelbasesuperalloywithcarbidebitmt