消失模铸造是一项创新的铸造工艺方法,可用于生产有色及黑色金属动力系统的零件,包括:汽缸体、汽缸盖、曲轴、变速箱、进气管、排气管及刹车毂等铸件。消失模铸造技术是一项创新的铸造随着我国铸造业的发展,目前消失模铸造厂家已经有很多了,在消失模铸造工艺方面,铸造设备占有很重要的地位,如今,砂处理设备成为了消失模铸造不可少的配套设备,之所以能够被铸造行业普遍的应用,这是因为其不错的特点所带来的。
EPC
is an innovative casting process, which can be used to produce parts of
nonferrous and Ferrous metal power systems, including cylinder block,
cylinder cover, crankshaft, gearbox, intake pipe, exhaust pipe, brake
hub and other castings. Lost foam casting technology is an innovative
casting process method. With the development of China's casting
industry, there are already many manufacturers of lost foam casting. In
terms of lost foam casting technology, casting equipment plays a very
important role. Nowadays, sand treatment equipment has become an
indispensable supporting equipment for lost foam casting. The reason why
it can be widely used in the casting industry is because of its good
characteristics.
消失模铸造件工艺充足聚集了实型、V法铸造工艺的优点,使用于钢、铁、铝等各种材质,不同结构的大、中、小型各种铸件,利用干砂固型,复制原型原样。铸件几何尺寸的度高,没有飞边、毛刺、冷隔,很均匀,表面光洁。铸件内部结构稳定,杜了砂眼、气空、缩松等铸造缺陷,消失模铸造工艺利用了环境保护理念,投资少,整个生产过程洁净。在消失模铸造工艺的充型过程中,泡沫模型在很热辐射作用下,发生裂解、液化、气化。这个过程产生大量的小分子气体、部分液体泡沫还有少量的灰粉,随着液态金属前沿的推进而减少,金属液体逐层置换泡沫模具所占的空间。消失模铸造工艺依照EPC工艺先制成泡塑模型,涂挂上制的涂料
The
lost foam casting process fully integrates the advantages of the solid
mold and V-method casting processes, and is used for various materials
such as steel, iron, aluminum, and different structures of large,
medium, and small castings. Dry sand is used to solidify the mold and
replicate the original prototype. The geometric dimensions of the
casting are high, without flash, burrs, or cold shuts, very uniform, and
the surface is smooth. The internal structure of the casting is stable,
and Casting defect such as sand holes, air voids, shrinkage porosity,
etc. are eliminated. EPC process uses the concept of environmental
protection, with less investment and clean production process. In the
mold filling process of EPC process, the foam model is cracked,
liquefied and gasified under the effect of very hot radiation. This
process produces a large amount of small molecule gas, some liquid foam
and a small amount of ash powder, which decreases with the advance of
liquid metal front, and metal liquid replaces the space occupied by foam
mold layer by layer. The lost foam casting process follows the EPC
process to first create a foam plastic model and apply the prepared
coating