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Liquid Metal
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1. Principle
2. Pros & Cons
3. Fabrications
4. Applications
5. Challenges
¸ñÂ÷
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Liquid Metal(LM)Àº »óÇ°¸í
ºñÁ¤Áú ÇÕ±Ý(amorphous alloy)
Strip(¶ì°)°ú Bulk(¹úÅ©)
Principle: Liquid Metal
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Principle
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ºñÁ¤Áú ÇÕ±ÝÀÇ ±¸Á¶
ÀϹÝÇձݱ¸Á¶
ºñÁ¤Áú Çձݱ¸Á¶
°áÁ¤ÇÐÀû À̹漺ÀÌ ¾ø¾î ±â°èÀû °µµ ¿ì¼ö
±¸Á¶¿Í Á¶¼ºÀÌ ±ÕÀÏÇÏ¿© ³»½Ä¼º ¿ì¼ö
Grain boundary¸¦ °¡ÁöÁö ¾ÊÀ½
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Principle
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TTT-diagram
TTT-diagram¿¡¼ crystallizationÀ» °ÅÄ¡Áö ¾Ê°í ±Þ·©½Ãų °æ¿ì
°áÁ¤ÀÇ Çü¼ºÀ» ¹æÇØ
ºñÁ¤Áú±Ý¼Ó Çü¼º!
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Principle
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³»¸¶¸ð¼º, °í³»½Ä¼º: ±¸Á¶¿Í Á¶¼ºÀÌ ±ÕÀÏ
°í°µµ¼º: °áÁ¤ÇÐÀû À̹漺ÀÌ ¾øÀ½
¶Ù¾î³ ¼ºÇü¼º: ÀÀ°í¼öÃàÀÌ ÀûÀ½
¿ì¼öÇÑ ÀÚ±âƯ¼º
ÀåÁ¡
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Pros & Cons
S¡¦(»ý·«)
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Copper mold¿¡ FeAlGaPCBSiÀÇ melted alloy¸¦ ºÐ»çÇÏ¿© °í¸®¸ð¾çÀÇ ºñÁ¤ÁúÇÕ±ÝÀ» ¸¸µê.
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Fabrications
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Applications
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Applications
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Computer numerical control machine
CNC Àý»è, ¾Ð¿¬ µîÀÇ °¡°ø:
°¡°øÇÏ´Â Àç·á(ÁÖ·Î ±Ý¼Ó)
º¸´Ù °æµµ¿Í °µµ°¡ ³ô¾Æ¾ßÇÔ.
¸¹Àº ¹Ýº¹¿¡µµ ¸¶¸ðµÇ°Å³ª
º¯ÇüÀÌ µÇÁö ¾Ê¾Æ¾ßÇÔ
CNC Machine
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Applications
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¹Ý¹ß·Â°ú °µµ°¡ Å©°í
ºÎ½Ä¿¡ °ÇØ¾ß ÇÔ.
Å״Ͻº ¶óÄÏ, ½ºÅ°
ÀÚÀü°Å ÇÁ·¹ÀÓ µî¿¡µµ È°¿ë°¡´É
¿îµ¿±â±¸-°ñÇÁä
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Applications
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Armacor:
¼®À¯,°¡½º »ê¾÷¿¡¼
ÆÄÀÌÇÁ³ª ÅÊÅ©ÀÇ ÄÚÆÃ.
ÆÄÀÌÇÁ³ª ÅÊÅ© Ç¥¸éÀÇ
FractureÀ» ¹æÁöÇØÁÖ°í
Ç¥¸éÀÇ ¸¶Âû°è¼ö¸¦ ÁÙ¿©ÁÜ
Industrail Coatings
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Applications
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Àº ÁõÂøÇÑ À¯¸® °Å¿ïÀº
°î·üÀ» Á¤È®ÇÏ°í ¹Ì¼¼ÇÏ°Ô
Á¶ÀýÇÒ ¼ö ¾øÀ½.
Liquid metal mirror˼
Á¤¹ÐÇÏ°Ô Á¦Á¶ ÇÒ ¼ö ÀÖ°í
¹Ý»çÀ²µµ ¸Å¿ì ³ôÀ½
Á¤¹ÐÇÑ ¸Á¿ø°æ,Çö¹Ì°æ µî¿¡
È°¿ë°¡´É.
Optics-Liquid metal mirror
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Applications
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Liquid metal shape-memory alloy:
³ôÀº ³»½Ä¼º°ú ³»±¸¼ºÀ¸·Î
ÀÇ·á¿ë ¼ÒÇü clamp·Î È°¿ë°¡´É.
BIOLASEȍ˂ ezlase:
Ä¡¾Æ ¹Ì¹é ·¹ÀÌÁ®.
³ôÀº °æµµ¿Í ³»±¸¼º, ³·Àº ¿ÀüµµÀ²
Medical
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Applications
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KEP: Kinetic Energy Penetrator
(¿îµ¿¿¡³ÊÁöź)
³ôÀº °µµ·Î
Ç×°ø±â³ª Àå°©Â÷ µîÀÇ
¿ÜÀåÀ¸·Î È°¿ë°¡´É
±º,¿ìÁÖÇ×°ø¿ë
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Applications
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