Significance of casting

The meaning of casting: the technology of casting molten metal.

Heat and melt the metal, and pour it into a sand mold or a casting mold to solidify it into an object.

Metaphor creation, establishment.

Metaphor cultivation.

Casting is a kind of metal hot working technology that human beings mastered earlier, and it has a history of about 6000 years. China entered the heyday of bronze casting from about 1700 BC to 1000 BC, and its technology reached a fairly high level.

Casting is a method that liquid metal is poured into the casting cavity suitable for the shape of the part, and after cooling and solidification, the part or blank can be obtained

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Tang Xue used the feeble Record of Equality Pavilion: "It's empty! I swear to the cast iron statue in Fenxi, Jinyang ... After the smoke and flame went out and began to burn, the statue got nothing. If you are empty, you will be deeply embarrassed. If you regret it, you will renew your contract and then seek casting. "

"History of Song Dynasty, Lezhi II": "The narrator thinks that Yun Zhong and Te Qing are not harmonious in melody, and orders Deng Baoxin, Ruan Yi, Lu Zhaoxu and Tai Chang to examine the ceremony in detail and not to vote for it."

Selected Stories and Songs on Making Weapons in Taiping Tian Kun: "Unfortunately, there is a lack of weapons. Everything is ready, except the east wind! Feng Yunshan said,' Why don't we try it ourselves? "

Zhang Liezi: "Since the age of eight, it has gradually become a generation of progress, and the common language is simple and needs to be cast." Chapter 2 of Du Pengcheng's In Peaceful Days: "If you really say such a thing, an image forged with trust and respect will not be destroyed at once."

Chapter 6 of Liu Qing's Entrepreneurial History: "In the long years of more than ten years, she has shaped her daughter's heart little by little according to her own mood."