Numerical Simulation and Experimental Study on the Solidification Structure of Al – Mg – Si Alloy in Squeeze Casting
1. Introduction Al – Mg – Si alloys have attracted extensive attention in recent years due to their high strength […]
1. Introduction Al – Mg – Si alloys have attracted extensive attention in recent years due to their high strength […]
This paper comprehensively explores low – pressure casting, a crucial process in the manufacturing of non – ferrous metal components.
This article provides an in – depth exploration of low – pressure casting technology. It covers the historical development, fundamental
Under the impetus of industry, China’s economy has developed rapidly and successfully promoted the “Made in China” brand to the
The metal pressure vessel industry involves technologies such as casting, forging, welding, heat treatment, and surface treatment. The production process
Introduction The integrated exhaust technology of cylinder head is a major breakthrough in cylinder head casting technology, and the integrated
According to the casting modulus theory, the larger the ratio of casting volume to surface area, the longer the solidification
Improving the comfort and economy of automobiles has always been an important goal of the automotive industry, and the transmission,
In recent years, aluminum alloy castings have been widely used in various working conditions due to their low density, high
Low pressure casting has the characteristics of good molding performance, high surface quality, and high production efficiency, but it also
According to the L9 (3 ^ 4) orthogonal experiment, the results of the orthogonal experiment are shown in Table 1.
There are many process parameters of low pressure casting, among which the temperature distribution and filling speed have great influence
Low pressure casting, as a mature casting process, has the characteristics of smooth filling, low cost, and good casting quality,
The turbine guide is an important component within a gas turbine engine, whose main function is to change the flow
Pressure casting molding is an advanced and efficient casting molding method, which is widely used in automobile, communication, household appliances
In the early application of squeeze casting technology, the melt transportation was basically manual transportation and mold filling. The labor
Al-Si alloy has good casting properties. After modification, inoculation and heat treatment, it has good comprehensive mechanical properties, corrosion resistance
Casting process refers to the process of pouring high-temperature liquid metal into the mold to obtain a certain shape of
Pressure casting Pressure casting refers to the process of injecting molten metal into the mold under the action of other
The so-called pressure casting mainly refers to the aluminum alloy wheel hub casting obtained by filling the liquid metal into
Casting mainly includes back pressure casting and low pressure casting. The pressure of low-pressure casting is relatively low, so it
The structure of the flywheel housing is relatively complex and belongs to a typical thin-walled shell structure. Due to the
The flywheel housing is an extremely important power output component in the vehicle power system, and it is also a
The low-pressure casting simulation model of flywheel housing is established by ProCAST. The simplified three-dimensional digital model of the die
From the point of view of thermodynamics, primary carbides should only exist in hypereutectic alloy. But in fact, it can
Pressure casting is an advanced near net shape casting process. The melt bears high pressure after pouring and filling until
1. Hardness test (1) Macrohardness Thbrv-187.5 electric broville hardness tester is mainly used for macro hardness analysis of samples. As
1. Sample preparation (1) Sample grinding and polishing Use pg-2da metallographic sample polishing machine to pre grind the sample with
1. Alloy melting The alloy was melted in 500 kg medium frequency induction furnace in air atmosphere. The raw materials
The main equipment of pressure casting experiment includes liquid die forging machine, special concave convex die, pouring ladle and pouring