금속공학실험 보고서(철강 재료의 열처리에 따른 미세 조직과 기계적 성질)
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다운로드
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소개글
신소재공학실험, 금속 파트 보고서입니다.세부 주제는 철에 고용된 C의 조성, cooling rate, tempering temperature, austenizing temperature에 따른 시편의 인장 강도, vickers hardness test, 미세조직(OM,SEM)입니다.
워드 18장
목차
1. final.docx2. pre.docx
본문내용
Ⅰ. Introduction철은 고용된 C의 조성과 미세 조직에 따라서 매우 다른 기계적 성질을 가진다. C가 많이 고용된 철의 경우에는 일반적으로 높은 경도를 가지고 brittle하다. 반면에 C가 적게 고용되면 경도는 낮지만 ductile한 철을 만들 수 있다. 하지만 같은 조성의 C가 고용된 경우에도, 미세조직의 비율에 따라서 기계적 성질이 매우 달라질 수 있다. 예를 들어, 높은 경도를 가지지만 brittle한 Martensite의 비율이 높을수록 높은 경도와 brittle한 성질을 가진다. 반면에 ductile하지만 비교적 경도는 낮은 Pearlite의 비율이 높은 경우에는, 비슷하게 낮은 경도와 ductile한 성질을 띄게 된다. 이러한 Martensite와 Pearlite의 비율은 냉각 방법(cooling rate)에 따라서 달라진다. 또한 비슷한 방법으로 냉각을 하더라도, 처음 austenizing한 온도의 차이에 따라서도 다른 성질을 가지게 된다.
참고 자료
https://en.wikipedia.org/wiki/Yield_(engineering)https://en.wikipedia.org/wiki/Grain_boundary_strengthening
압축파일 내 파일목록
data/OM/1조/0.35C 900 AC 1000 1.jpg
data/OM/1조/0.35C 900 AC 1000 2.jpg
data/OM/1조/0.35C 900 AC 500 1.jpg
data/OM/1조/0.35C 900 AC 500 2.jpg
data/OM/1조/0.35C_1000_FC_1000_1.jpg
data/OM/1조/0.35C_1000_FC_1000_2.jpg
data/OM/1조/0.35C_1000_FC_500_1.jpg
data/OM/1조/0.35C_1000_FC_500_2_1.jpg
data/OM/1조/0.35C_1000_FC_500_2_2.jpg
data/OM/1조/0.35C_900_600_WC_1000_1.jpg
data/OM/1조/0.35C_900_600_WC_1000_2.jpg
data/OM/1조/0.35C_900_600_WC_500_1.jpg
data/OM/1조/0.35C_900_600_WC_500_2.jpg
data/OM/1조/0.8C_900_FC_1000_1.jpg
data/OM/1조/0.8C_900_FC_1000_2.jpg
data/OM/1조/0.8C_900_FC_500_1.jpg
data/OM/1조/0.8C_900_FC_500_2.jpg
data/OM/2조/0.35C_900_FC_x1000_1.jpg
data/OM/2조/0.35C_900_FC_x1000_2.jpg
data/OM/2조/0.35C_900_FC_x500_1.jpg
data/OM/2조/0.35C_900_FC_x500_2.jpg
data/OM/2조/0.35C_900_WC_400_x1000_1.jpg
data/OM/2조/0.35C_900_WC_400_x1000_2.jpg
data/OM/2조/0.35C_900_WC_400_x500_1.jpg
data/OM/2조/0.35C_900_WC_400_x500_2.jpg
data/OM/2조/0.35C_900_WC_500x1000_1.jpg
data/OM/2조/0.35C_900_WC_500x1000_2.jpg
data/OM/2조/0.35C_900_WC_500x500_1.jpg
data/OM/2조/0.35C_900_WC_500x500_2.jpg
data/OM/2조/0.45C_900_FC_x1000_1.jpg
data/OM/2조/0.45C_900_FC_x1000_2.jpg
data/OM/2조/0.45C_900_FC_x500_1.jpg
data/OM/2조/0.45C_900_FC_x500_2.jpg
data/OM/3조/0.35C_900_FC_x1000_01.jpg
data/OM/3조/0.35C_900_FC_x1000_02.jpg
data/OM/3조/0.35C_900_FC_x500_01.jpg
data/OM/3조/0.35C_900_FC_x500_02.jpg
data/OM/3조/0.35C_900_WC_400_x1000_01.jpg
data/OM/3조/0.35C_900_WC_400_x1000_02.jpg
data/OM/3조/0.35C_900_WC_400_x500_01.jpg
data/OM/3조/0.35C_900_WC_400_x500_02.jpg
data/OM/3조/0.35C_900_WC_500_x1000_01.jpg
data/OM/3조/0.35C_900_WC_500_x1000_02.jpg
data/OM/3조/0.35C_900_WC_500_x500_01.jpg
data/OM/3조/0.35C_900_WC_500_x500_02.jpg
data/OM/3조/0.45C_900_FC_x1000_01.jpg
data/OM/3조/0.45C_900_FC_x1000_02.jpg
data/OM/3조/0.45C_900_FC_x500_01.jpg
data/OM/3조/0.45C_900_FC_x500_02.jpg
data/OM/4조/0.35C_1000_FC_x1000_1.jpg
data/OM/4조/0.35C_1000_FC_x1000_2.jpg
data/OM/4조/0.35C_1000_FC_x500_1.jpg
data/OM/4조/0.35C_1000_FC_x500_2.jpg
data/OM/4조/0.35C_900_AC_x1000_1.jpg
data/OM/4조/0.35C_900_AC_x1000_2.jpg
data/OM/4조/0.35C_900_AC_x500_1.jpg
data/OM/4조/0.35C_900_AC_x500_2.jpg
data/OM/4조/0.35C_900_WC_600_x1000_1.jpg
data/OM/4조/0.35C_900_WC_600_x1000_2.jpg
data/OM/4조/0.35C_900_WC_600_x500_1.jpg
data/OM/4조/0.35C_900_WC_600_x500_2.jpg
data/OM/4조/0.80C_900_FC_x1000_1.jpg
data/OM/4조/0.80C_900_FC_x1000_2.jpg
data/OM/4조/0.80C_900_FC_x500_1.jpg
data/OM/4조/0.80C_900_FC_x500_2.jpg
data/SEM/1조/135F15_1.TIF
data/SEM/1조/135F15_2.TIF
data/SEM/1조/135F35_1.TIF
data/SEM/1조/135F35_2.TIF
data/SEM/1조/135F50_1.TIF
data/SEM/1조/135F50_2.TIF
data/SEM/1조/635W15_1.TIF
data/SEM/1조/635W15_2.TIF
data/SEM/1조/635W35_1.TIF
data/SEM/1조/635W35_2.TIF
data/SEM/1조/635W50_1.TIF
data/SEM/1조/635W50_2.TIF
data/SEM/1조/935A15_1.TIF
data/SEM/1조/935A15_2.TIF
data/SEM/1조/935A35_1.TIF
data/SEM/1조/935A35_2.TIF
data/SEM/1조/935A50_1.TIF
data/SEM/1조/935A50_2.TIF
data/SEM/1조/980F15-1.TIF
data/SEM/1조/980F15-2.TIF
data/SEM/1조/980F35-1.TIF
data/SEM/1조/980F35-2.TIF
data/SEM/1조/980F50-1.TIF
data/SEM/1조/980F50-2.TIF
data/SEM/2조/435W15_1.TIF
data/SEM/2조/435W15_2.TIF
data/SEM/2조/435W35_1.TIF
data/SEM/2조/435W35_2.TIF
data/SEM/2조/435W80_1.TIF
data/SEM/2조/435W80_2.TIF
data/SEM/2조/535W15_1.TIF
data/SEM/2조/535W15_2.TIF
data/SEM/2조/535W35_1.TIF
data/SEM/2조/535W35_2.TIF
data/SEM/2조/535W80_1.TIF
data/SEM/2조/535W80_2.TIF
data/SEM/2조/935F15_1.TIF
data/SEM/2조/935F15_2.TIF
data/SEM/2조/935F35_1.TIF
data/SEM/2조/935F35_2.TIF
data/SEM/2조/935F80_1.TIF
data/SEM/2조/935F80_2.TIF
data/SEM/2조/945F15_1.TIF
data/SEM/2조/945F15_2.TIF
data/SEM/2조/945F35_1.TIF
data/SEM/2조/945F35_2.TIF
data/SEM/2조/945F80_1.TIF
data/SEM/2조/945F80_2.TIF
data/경도.png
data/인장/0.35C_1000_FC.csv
data/인장/0.35C_900_AC.csv
data/인장/0.35C_900_FC.csv
data/인장/0.35C_900_WC_400.csv
data/인장/0.35C_900_WC_500.csv
data/인장/0.45C_900_FC.csv
data/인장/0.8C_900_FC.csv
final.docx
pre.docx
data/OM/1조/0.35C 900 AC 1000 2.jpg
data/OM/1조/0.35C 900 AC 500 1.jpg
data/OM/1조/0.35C 900 AC 500 2.jpg
data/OM/1조/0.35C_1000_FC_1000_1.jpg
data/OM/1조/0.35C_1000_FC_1000_2.jpg
data/OM/1조/0.35C_1000_FC_500_1.jpg
data/OM/1조/0.35C_1000_FC_500_2_1.jpg
data/OM/1조/0.35C_1000_FC_500_2_2.jpg
data/OM/1조/0.35C_900_600_WC_1000_1.jpg
data/OM/1조/0.35C_900_600_WC_1000_2.jpg
data/OM/1조/0.35C_900_600_WC_500_1.jpg
data/OM/1조/0.35C_900_600_WC_500_2.jpg
data/OM/1조/0.8C_900_FC_1000_1.jpg
data/OM/1조/0.8C_900_FC_1000_2.jpg
data/OM/1조/0.8C_900_FC_500_1.jpg
data/OM/1조/0.8C_900_FC_500_2.jpg
data/OM/2조/0.35C_900_FC_x1000_1.jpg
data/OM/2조/0.35C_900_FC_x1000_2.jpg
data/OM/2조/0.35C_900_FC_x500_1.jpg
data/OM/2조/0.35C_900_FC_x500_2.jpg
data/OM/2조/0.35C_900_WC_400_x1000_1.jpg
data/OM/2조/0.35C_900_WC_400_x1000_2.jpg
data/OM/2조/0.35C_900_WC_400_x500_1.jpg
data/OM/2조/0.35C_900_WC_400_x500_2.jpg
data/OM/2조/0.35C_900_WC_500x1000_1.jpg
data/OM/2조/0.35C_900_WC_500x1000_2.jpg
data/OM/2조/0.35C_900_WC_500x500_1.jpg
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data/OM/2조/0.45C_900_FC_x1000_1.jpg
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data/OM/3조/0.35C_900_FC_x500_01.jpg
data/OM/3조/0.35C_900_FC_x500_02.jpg
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data/OM/3조/0.35C_900_WC_400_x1000_02.jpg
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data/OM/3조/0.45C_900_FC_x500_01.jpg
data/OM/3조/0.45C_900_FC_x500_02.jpg
data/OM/4조/0.35C_1000_FC_x1000_1.jpg
data/OM/4조/0.35C_1000_FC_x1000_2.jpg
data/OM/4조/0.35C_1000_FC_x500_1.jpg
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data/OM/4조/0.35C_900_AC_x1000_1.jpg
data/OM/4조/0.35C_900_AC_x1000_2.jpg
data/OM/4조/0.35C_900_AC_x500_1.jpg
data/OM/4조/0.35C_900_AC_x500_2.jpg
data/OM/4조/0.35C_900_WC_600_x1000_1.jpg
data/OM/4조/0.35C_900_WC_600_x1000_2.jpg
data/OM/4조/0.35C_900_WC_600_x500_1.jpg
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data/OM/4조/0.80C_900_FC_x1000_1.jpg
data/OM/4조/0.80C_900_FC_x1000_2.jpg
data/OM/4조/0.80C_900_FC_x500_1.jpg
data/OM/4조/0.80C_900_FC_x500_2.jpg
data/SEM/1조/135F15_1.TIF
data/SEM/1조/135F15_2.TIF
data/SEM/1조/135F35_1.TIF
data/SEM/1조/135F35_2.TIF
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data/SEM/1조/635W50_1.TIF
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data/SEM/1조/935A35_1.TIF
data/SEM/1조/935A35_2.TIF
data/SEM/1조/935A50_1.TIF
data/SEM/1조/935A50_2.TIF
data/SEM/1조/980F15-1.TIF
data/SEM/1조/980F15-2.TIF
data/SEM/1조/980F35-1.TIF
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data/SEM/1조/980F50-1.TIF
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data/SEM/2조/435W15_1.TIF
data/SEM/2조/435W15_2.TIF
data/SEM/2조/435W35_1.TIF
data/SEM/2조/435W35_2.TIF
data/SEM/2조/435W80_1.TIF
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data/SEM/2조/535W35_1.TIF
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data/SEM/2조/535W80_1.TIF
data/SEM/2조/535W80_2.TIF
data/SEM/2조/935F15_1.TIF
data/SEM/2조/935F15_2.TIF
data/SEM/2조/935F35_1.TIF
data/SEM/2조/935F35_2.TIF
data/SEM/2조/935F80_1.TIF
data/SEM/2조/935F80_2.TIF
data/SEM/2조/945F15_1.TIF
data/SEM/2조/945F15_2.TIF
data/SEM/2조/945F35_1.TIF
data/SEM/2조/945F35_2.TIF
data/SEM/2조/945F80_1.TIF
data/SEM/2조/945F80_2.TIF
data/경도.png
data/인장/0.35C_1000_FC.csv
data/인장/0.35C_900_AC.csv
data/인장/0.35C_900_FC.csv
data/인장/0.35C_900_WC_400.csv
data/인장/0.35C_900_WC_500.csv
data/인장/0.45C_900_FC.csv
data/인장/0.8C_900_FC.csv
final.docx
pre.docx