Episode Synopsis "The utilization rate of low pressure casting is very high"
In low-pressure casting, the speed and pressure can be effectively adjusted during the casting process, so this processing method can be applied to various casting molds such as sand molds and metal molds. Etc., low-pressure casting is directly using its bottom injection type filling. The filling of such a liquid metal is very stable, and there will be no splashing during use. This can effectively avoid the gas and the scouring of the wall and core, so that it can be To a certain extent, it effectively improves the pass rate of its castings. Low-pressure casting is crystallized under pressure. The structure of the product is dense and the contour is clear. The surface of the product is very smooth copper fitting Manufacturers and the mechanical properties of the entire product are very high. This is especially beneficial for the casting of large and thin-walled parts. Low-pressure casting effectively eliminates the feeder riser, so that the metal availability can be effectively increased to about 98%, the product’s labor strength is low and the conditions are good, and the equipment is operated (shèbèi) Operate is relatively simple, and it is relatively easy to realize its automation and machinery. Non-ferrous castings have higher specific strength and specific stiffness, good shock absorption and excellent cutting performance. Parts used in the aviation industry, instruments, radio technology and transportation industries. Non-ferrous metal casting Non-ferrous metal smelters often supply metal ingots with a certain chemical composition for the preparation of various alloys in subsequent processes; smelters and processing plants are also often separated. The utilization rate of low pressure casting is very high. Since the casting has no runners and risers, it can effectively reduce the processing time and material cost of the material to a certain extent, and it is very easy to form directional solidification. The internal defects of its products are compared. less. Low-pressure casting can effectively change its pressurization speed during the process of running (Windows). The molten soup is filled by laminar flow, and its sand core is used in the process of use, which is easier to achieve Automation, product (Product) can perform multiple operations and multi-process operations. Non-ferrous casting is widely used in machinery manufacturing, aviation, automobile, construction and other industries. Steel castings account for a very small share of the use of steel materials. Most steel mills are supplied in the form of steel, so most smelters and processing plants are located in the same place.