In describing the answer to the question below, try to share your opinions on the basis of evidences such as articles and books. Also provide information of the evidence (author, title, journal name, etc.).
1. Explain what happens in terms of mechanical/chemical properties when making products using metal-based 3D additive manufacturing technology. (10 points)mechanical properties
ÀüÅëÀûÀÎ ±Ý¼Ó ºÎÇ°ÀÇ »ý»ê¹æ¹ýÀº casting, minor, Cutting of metals, pressing µîÀÇ ¹æ¹ýÀ¸·Î Á¦Ç°À» »ý»êÇÏ¿´´Ù¸é, metal-based 3D additive manufacturing technology´Â 3D µµ¸é°ú Àç·á, ·¹ÀÌÀú µîÀ» ¼Ò½º·Î ÇÏ´Â ÀûÃþ Àåºñ¸¸ ÀÖÀ¸¸é ¹Ù·Î Commercialization°¡ °¡´ÉÇÕ´Ï´Ù. µû¶ó¼ ´©±¸³ª µµ¸é¸¸ ÀÖÀ¸¸é Á¦Ç°À» »ý»êÇÒ ¼ö ÀÖ´Â additive manufacturing technologyÀÌ 3Â÷ industrial revolutionÀ¸·Î ºÒ¸®¿ì¸ç Àü¼¼°èÀÎÀÇ °ü½ÉÀ» ÇÑ ¸ö¿¡ ¹Þ°í ÀÖ½À´Ï´Ù. ¶ÇÇÑ, metal-based 3D additive manufacturing technologyÀº ±âÁ¸ ÀüÅë¹æ½ÄÀ¸·Î Á¦Á¶°¡ ºÒ°¡´ÉÇÑ Three-dimensional cooling mold, Aircraft parts µîÀ» ´õ¿í weight lightening ÇÏ´Â ¹æÇâ, ±×¸®°í Pe¡¦(»ý·«)
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