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1. °ø±¸¸¶¸ð

°ø±¸¸¶¸ð ÃøÁ¤Àº ¼¶À¯ ÇÔÀ¯·®¿¡ µû¶ó 1¢¦10kmÀÇ Àý»èÀ» ÇÒ ¶§ 1km ¸¶´Ù °ø±¸Çö¹Ì°æÀ¸·Î °üÂû¡¤ÃÔ¿µÇÏ°í ¸¶Áö¸· 10km¸¦ °¡°øÇÑ °ø±¸¸¦ °¡Áö°í SEM ÃÔ¿µÀ» ÇÏ¿© °ø±¸¸¶¸ðÀÇ Æ¯¼ºÀ» ºÐ¼®ÇÏ¿´´Ù. Fig. 2¿¡ ¼¶À¯ÇÔÀ¯·®¿¡ µû¸¥ °ø±¸¸¶¸ðÀÇ º¯È­¸¦ SEM »çÁøÀ¸·Î ³ªÅ¸³Â´Ù.
Fig. 2¿¡ º¸ÀÎ¹Ù¿Í °°ÀÌ ¼¶À¯°­È­ º¹ÇÕÀç·áÀÇ ¸¶¸ð´Â ÀüÇüÀûÀÎ ¿¬»è¸¶¸ðÀÇ ÇüÅÂÀ̱⠶§¹®¿¡ ¼¶À¯ ÇÔÀ¯·®ÀÌ Áõ°¡ÇÒ ¼ö·Ï Ç÷©Å©¸¶¸ð°¡ Áõ°¡ÇÔÀ» ¾Ë ¼ö ÀÖ´Ù. »ç¿ëµÈ °ø±¸°¡ ´ÙÃþÄÚÆÃ°ø±¸À̱⠶§¹®¿¡ ¸¶¸ð¿¡ ÀÇÇÏ¿© ¹þ°ÜÁø ´Ù¾çÇÑ ÄÚÆÃÃþÀ» º¼ ¼ö ÀÖ´Ù.
Fig. 3¿¡ ¼¶À¯ ÇÔÀ¯·®ÀÌ °ø±¸¸¶¸ð¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» 1000¢¦4000rpmÀÇ ÁÖÃà ȸÀü¼ö º¯È­¿¡ µû¶ó µµ½ÃÇÏ¿´´Ù. SEMÀ¸·Î °üÂûÇÑ ¹Ù¿Í °°ÀÌ ¼¶À¯ ÇÔÀ¯·®ÀÌ Áõ°¡ÇÔ¿¡ µû¶ó ¸¶¸ð·®ÀÌ Àý»è±æÀÌ¿¡ µû¶ó Áõ°¡ÇÔÀ» ¾Ë ¼ö ÀÖ´Ù.
(c) 30wt%
Fig. 2 SEM micrographs of the flank wear with respect to fiber contents at spindle speed of 4000rpm. º¸Åë ±Ý¼ÓÀ» Àý»èÇÒ ¶§¿¡´Â Àý»è¼Óµµ°¡ Áõ°¡ÇÔ¿¡ µû¶ó Àý»è¿Âµµ°¡ ³ô¾ÆÁö±â ¶§¹®¿¡ ÀÌ·Î ÀÎÇÑ Àý»è³¯ÀÇ ¿­¿¬È­Çö»óÀÌ ÀϾ´Ù. µû¶ó¼­ Àý»è¼Óµµ¡¦(»ý·«)
Âü°í¹®Çå
1. Keizo Sakuma and Masafumi Seto., `Tool Wear in Cutting Glass Fiber Reinforced Plastics,` JSME Journal, Vol. 26, No. 218, pp. 1420-1427, 1983.
2. H. Takeyama and N. Iijima., `Machinability of Glass Fiber Reinforced Plastics and Application of Ultrasonic Machining,` CIRP Journal, Vol. 37, No. 1, pp. 93-96, 1988.
3. N. Bhatnagar, N. Ramakrishnan, N. K. Naik & R. Komanduri, `On the Machining of Fiber Reinforced Plastic(FRP) composite Laminate,` Int. J. Mach. Tools Manufact, Vol. 35, No, 5, pp. 701-716, 1995.
4. Y. Yamaguchi, `Tribology of Plastic Materials`, Tribology Series 16, Elsevier, 1990.
5. J. E. Kaye, D-H. Yan, N. Popplewell and S. Balakrishnan., `Predicting Tool Flank Wear Using Spindle Speed Change,` Int. J. Mach. Tools Manufact, Vol. 35, No. 9, pp. 1309-1320, 1995.
6. P. A. Dearnley, `Rake and Flank Wear Mechanisms of Coated and Uncoated Cemented Carbides,` the ASME, Vol. 107, pp. 68-82, 1985.



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