Casting Engineering

Acient Korea Casting Technology

Jikji Simche Yo Jeol (Jikji) Metal Print Book
King Seongdeok Divine Bell (Emile Bell, National Treasure No. 29)
Time of Production 1377(Goryeo) Ownership The Manuscrits Orientaux Division, the National Library of France
Registered UNESCO World Heritage 2001.09.04 Main Components
(National Museum of Korea analysis on 'Bok' and 'Jeon' types of the Goryeo Dynasty kept in National Museum of Korea)
Cu:50.9%, Zn: 0.7%,
Sn:28.37%, Pb: 10.2%,
Fe2.2%
Method Casting
''Jikji'was found to be the oldest book in the world made of metal type. It is now recognized for more than 70 years ahead of German 'Gutenberg metal type', which has been recognized as the oldest metal type in the world.
직지 금속활자 인쇄과정
직지 금속활자 인쇄과정
활자 주형틀 활자 주형틀

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Source: Cheongju Early Printing Museum