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Casting by investment casting
Dec 05, 2018

The bronzes cast in this way have neither traces nor shims, and it is better to use them to cast hollow objects. China's traditional investment casting technology has a great impact on the world's metallurgical development. Investment casting in modern industry is developed from the traditional lost wax method. Although they are very different in terms of wax materials, molding, molding materials, and process methods, their process principles are the same. In the mid-1940s, when American engineer Austin founded the modern investment casting precision casting technology named after him, he learned from the traditional Chinese lost wax method. In 1955, the Austin laboratory proposed the clarification of the first lost wax method. The Japanese scholar Lu Deyi, who disagreed with the fact that he lost the wax method in the history of China and Japan, finally won the case.


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