Tumgik
stnsglja-blog · 4 years
Text
Among nonferrous metal alloys
Low-pressure casting has unique (interpretation: unique and special) advantages in the process of use (explanation: it can overwhelm the other's favorable situation), the liquid metal filling of the entire product (Product) is relatively stable, and the casting has good formability This is more conducive to forming castings with clear contours and smooth surfaces, which is more beneficial for the formation of large-scale thin-walled castings. 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. The casting structure of low-pressure casting is relatively dense, and its mechanical performance is high when it is used, so that the yield of the technology of the molten metal will be improved to a certain extent, and the general situation (Condition) ) No riser is needed, which greatly improves the recovery rate of the molten metal, and the recovery rate is generally up to 90%. 
There are two types of metal molds and non-metal molds used in low-pressure casting. Metal molds are mostly used for large-scale and mass-produced non-ferrous metal (such as copper, lead, zinc) castings and non-metal castings. Types are mostly used for single-piece small batch production, such as sand type, graphite (chemical formula C) type, ceramic (raw material: non-metallic mineral) type and molten model (model) shell, etc. can be used for low pressure casting. Non-ferrous metal casting accounts for a large share (sometimes close to half) in the use of non-ferrous metal materials, forming a large and complex series of casting alloys. . In order to make full use of low-pressure casting, the liquid metal is used to make up the bottom of the casting under the pressure (pressure). When designing the process, consider the solidification of the part of the casting away from the gate and let the casting After the gate is solidified, the casting is compensated through the gate during the solidification process to achieve sequential solidification. 
Nonferrous casting Nonferrous alloy casting. Among nonferrous metal alloys, copper alloy, aluminum alloy, magnesium alloy, zinc alloy, etc. can be used for casting. In the design process of low-pressure casting, the gate will be set in the thick-walled part of the casting, so that the thin-walled part is away from the gate, and the wall thickness of the copper coupling Manufacturers  casting is adjusted by processing margin, which can be effective The adjustment of the directional solidification of its castings can change the cooling conditions of the castings during use.
0 notes
stnsglja-blog · 4 years
Text
Metallurgical materials and processing equipment.
Demand In-process molding (Forming) Subsequent products (Product) Demand and time General products Surface advance repair, in-process repair process 10 million failure during the process Dynamic, roughening processing (processing) improvement, this sample can effectively increase its molecular (Molecule) interlocking force, this sample can effectively improve the life of the application. Used for manufacturing colored equipment, aviation, trains, construction, etc.钸  Presently used as a material for steel, Zhongjo Zhenjiang, small steel, large steel, large-scale steel material type supplier, Innoji  Daitawa Processing Co., Ltd. Colored metal alloys Colored metal metallurgical materials, metal alloys with a certain chemical composition, after-sales service, and control alloys; metallurgical materials and processing equipment.
 During the development process, the main selection process, the material itself, corresponding to the cold-burning material, the product (Product) The current technological development, the large-scale effect of the development, the product use (use) Domain changeable Extremely insignificant, aviation profession and intelligence equipment (machine) Used during high-tech operations. Used for manufacturing colored equipment, aviation, trains, construction, etc. Presently used as a material for steel, Zhongjo Zhenjiang, small steel, large steel, large-scale steel material type supplier, Innoj reducer copper tube factory   Daitawa Processing Co., Ltd. In the course of production progress, the majority of the products cannot be processed. Progressive use, high grade copper alloy, copper ginger, blue ginger, etc. 
In the process of processing, extinguishing purpose, effective elimination of the product, after the progress of the product, the actual internal response, equipment, intermediate hardening, heat treatment (prescription), comprehensive prescription treatment, solid solution treatment, and use. During the (use) process, its main purpose is satisfied and recommended. Its alloy mechanical performance (xìng néng) and physical performance.450 ℃, right and left, during use process very easy to cause alloyed body development, expansion and development, this development Appearance. In-use metal-related process medium-to-day business meeting Environment-related influences of the occurrence of metabolites and products Appearance distinction, its main relations with certain reduction materials, owned metal materials Zhongli City easily rotted.
1 note · View note