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검색결과 1건 처리시간 0.019초

B첨가에 의한 강 및 주철의 기계적 성질에 미치는 효과 (A Study of Effects Exerted on the Mechanical Properties of the Steel and Cast Iron by the Adding B)

  • 황용연;권오헌
    • 대한기계학회논문집
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    • 제18권9호
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    • pp.2368-2373
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    • 1994
  • The advancement of the mechanical properties of metal materials caused by a recent high technology contributes to the stability and productivity of mechanical structures. However, the advanced mechanical properties depends on the conditions of crystal boundaries and the improvement of the texture. Although the tensile strength and a hardness of a steel would be increased by the adding B, it seems to be a marked decreases of the toughness which caused in the weaken workability. This study is concerned with a characteristics of the B compound which will be mixed with $H_3BO_3$ and the metallic magnesium. What affected in the mechanical property and texture is checked by the strength and the texture test. As a result, it is shown that the improvement of the mechanical property and the texture homogeneity. In addition, it seems that a molten metal which is added by the B compound is deoxized and cleansed.