• Title/Summary/Keyword: 축공

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축산물위생처리협회지

  • 한국축산물위생처리협회
    • 한국축산물위생처리협회지
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    • no.52
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    • pp.1-2
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    • 2003
  • 2003년도 정기총회 개최 - 경남-돼지고기 수출 '물꼬', 몽골에 6000톤 계획 - 서울축공 도축수수료 인상 - 축산물 전자상거래업체-매출규모 확대 꾸준 - 의무도축 확대실시, 개선방안 추진

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A study on the Change of Diameter Based on Cutting Conditions in AL6061-T4 Boring Machining (AL6061-T4의 보링가공 시 절삭조건에 따른 직경 변화에 관한 연구)

  • Chun, Se-Ho
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.19 no.6
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    • pp.49-54
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    • 2020
  • The purpose of this study is to investigate the effects of the change in the spindle speed and the feed rate on the diameter change of a hole using a boring cutter for the internal boring process of AL6061-T4 alloys. The experimental results are quantitatively analyzed by applying the factor analysis and the response surface analysis of the experimental design method. The tendency of the diameter change according to the change in the spindle speed and feed level is also evaluated. During the internal boring process of AL6061-T4 alloys, the main factor affecting the diameter change is the spindle speed in which the diameter decreases as the number of revolutions increases. In addition, the diameter tends to increase as the feed is increased; however, as the number of spindle revolutions increases, the influence of the feed decreases.