학회 |
한국재료학회 |
학술대회 |
2014년 가을 (11/27 ~ 11/28, 대전컨벤션센터) |
권호 |
20권 2호 |
발표분야 |
C. 에너지/환경 재료(Energy and Environmental Materials) |
제목 |
Fabrication of mineral fiber from steel-making slag via melt spinning method |
초록 |
Mineral fiber, or be called mineral wool when it assembles in large amounts, is a kind of wide applied man-made material with excellent thermal and acoustic insulation properties. In this work, mineral fiber is produced via melt spinning method by using steel-making slag as raw material. Two critical experimental parameters for fabrication are investigated: melt pouring temperature and spinning speed of rotation wheels. The mineral fibers produced under the condition of melt pouring temperature 1500°C and spinning speed 4000 rpm show the smoother surface and most quality; while the others have rough surfaces or with heavy shots. In general, mineral fibers with the size in the range of 12~49 µm in diameter and 8~130 mm in length can be fabricated by this method, and the production rate is more than 34 wt.%, which can be up to 57 wt.% at maximum. |
저자 |
Xiao-Song WANG1, Bo-Young HUR2
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소속 |
1Engineering Research Institute, 2Gyeongsang National Univ. |
키워드 |
Steel-making slag; Slag recycling; Melt spinning; Mineral fiber; Rapid solidification
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E-Mail |
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