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Al₂O₃-Fe-Barium Ferrite계 자성입자에 따른 자기연마특성
김순채(Soon-Chae Kim),낭궁재관(Chai-Kwan Namkoong) 한국생산제조학회 2005 한국공작기계학회 추계학술대회논문집 Vol.2005 No.-
An internal finishing process applying Magnetic Abrasive Finishing (MAF) was proposed to produce smooth inner surfaces of tubes at a high rate. Since this process has used the tube rotation system, it is considered applicably only to tubes which are rotatable at high speed. To extend the area of the internal finishing process applying MAF, the development of the stainless tube(STS 304) rotation system using WA-Fe-B-F abrasive grain has been tried. By applying the stainless tube(STS 304) rotation system and the magnet ic abrasive grain method, the effects on the surface roughness using WA-Fe-B-F abrasive grain are as follows: 1) The magnet abrasive finishing minimized influence due to external force because non-contact finishing 2) The profile of surface roughness decreased very smooth surface in magnet flux density 1600G due to abrasive speed. 3) The profile of surface roughness by finishing time the more decreased in abrasive grain 140㎛. 4) The friction force and finishing force is usually depended upon magnet brush behavior due to flux density.
Al₂O₃-Fe-Barium Ferrite계 자성입자에 따른 자기연마특성
김순채(Soon-Chae Kim),낭궁재관(Chai-Kwan Namkoong) 한국생산제조학회 2005 한국생산제조시스템학회 학술발표대회 논문집 Vol.2005 No.10
An internal finishing process applying Magnetic Abrasive Finishing (MAF) was proposed to produce smooth inner surfaces of tubes at a high rate. Since this process has used the tube rotation system, it is considered applicably only to tubes which are rotatable at high speed. To extend the area of the internal finishing process applying MAF, the development of the stainless tube(STS 304) rotation system using WA-Fe-B-F abrasive grain has been tried. By applying the stainless tube(STS 304) rotation system and the magnet ic abrasive grain method, the effects on the surface roughness using WA-Fe-B-F abrasive grain are as follows: 1) The magnet abrasive finishing minimized influence due to external force because non-contact finishing 2) The profile of surface roughness decreased very smooth surface in magnet flux density 1600G due to abrasive speed. 3) The profile of surface roughness by finishing time the more decreased in abrasive grain 140㎛. 4) The friction force and finishing force is usually depended upon magnet brush behavior due to flux density.