传统铜香炉铸造技艺 |
添加时间:2018/6/5 15:53:49 浏览次数: |
失蜡铸造 又称脱蜡法,熔模法、拔蜡法、出蜡法是一种铸造方法,中国古代在青铜铸造上已经使用这种方法,现代的精密铸造中称为熔模精密铸造。中国最早以失蜡法 铸造的器物属春秋晚期,是河南淅川下寺楚墓中的铜禁等,而其工艺的精湛标明并非初始的制作。而纤丽奇绝的制作,楚地贡献最大,曾侯乙墓的尊盘也最受称道, 其上密布的蟠虺纹玲珑剔透,穷极繁缛富丽,即是失蜡法制成。失蜡铸造,原理很简单,不是青铜器很复杂,做模很困难,那么就先用蜂蜡一类的虫蜡,雕一个铸造铜器原蜡型,由于蜡很软,可塑性强,可以雕琢·焊接·整理·修正;蜡型制作满意后,再在蜡样外面一遍遍湖涂细泥浆,慢慢地,蜡样便被严实地包裹住了,这层厚厚的泥浆也就成为了外范。待整个外范晾干了以后,便可将泥范烤火800度左右蜡液通过注口倾泻,随着高温铜液的注入,铜液则占据了蜡模的空间,冷却之后,去掉外范,与蜡模一模一样青铜器就诞生了。 砂型铸造 砂型铸造可能是最古老的铸造,仍然是一个常用的方法,砂型铸造一般使用木模 铜模 或者原样一分两,进行造型铸造。对小型铸造厂投入低,开工快,技术简单。铜倒入砂模,可以创建一个独特的外观,这可能是工匠的首选。砂型铸造,是最明智的铸造,如果铸件不具有令人难以置信的吸引力,那么这种方法是许多可取的。
Dewaxing casting is also called dewaxing. The melting mold, wax extraction and wax production are a casting method. In ancient China, this method has been used in bronze casting, and modern precision casting is called precision casting. In the late spring and Autumn period of the spring and Autumn period, the utensils made by the dewaxing method in China were the copper prohibition in the Chu tombs of the lower temple in Xichuan, Henan, and their exquisite workmanship was not the initial production. And the exquisite production of Jisi, Chu made the greatest contribution, Ceng Houyi's tomb is also the most praised. The principle is very simple, the principle is very simple, not the bronze is very complex, it is difficult to do the mold, then the first kind of wax is used to carve the original wax of the cast copper. Because the wax is very soft and the plasticity is strong, it can be carved, welding, finishing. The wax samples were firmly wrapped up, and the thick mud became the external norm. After the whole fan is dry, you can pour about 800 degrees of wax through the mouth. With the injection of high temperature copper liquid, the copper liquid occupies the space of the wax model. After cooling, it is removed and the bronze is born like the wax model. Sand casting sand casting may be the oldest casting, and it is still a common method. Sand casting is usually made of wood mold or two of its original sample. For small foundry, low investment, quick start and simple technology. Pouring copper into sand mold can create a unique appearance, which may be the first choice for craftsmen. Sand casting is the most sensible casting. If casting is not incredibly attractive, this method is a lot of desirable. |
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