Design and technology of sand casting mould
With the joint unremitting efforts of sand casting process design engineers and mold practitioners, after years of continuous development, the […]
With the joint unremitting efforts of sand casting process design engineers and mold practitioners, after years of continuous development, the […]
The design of exhaust system for sand mold casting should not only consider the optimization of pouring and riser system
In sand casting process design, sand casting process designers often only pay attention to the design of sand casting process
(1) When designing the exhaust system of sand mold casting, it should be based on the principle that the cavity
Sand casting is a casting method in which metal liquid fills the mold cavity under the action of gravity. Iron
In view of the problems of high energy consumption, high pollution, large machining allowance and low production efficiency in the
The carbon emission and carbon efficiency of single casting technology and composite casting technology are analyzed in combination with Fig.
By comparing the energy consumption per unit casting of traditional pattern modeling and compound forming method (before optimization), it is
Firstly, the main material consumption of single casting technology and composite forming method in unit casting production is analyzed, as
The analysis of the process parameters of the composite mold is the basis for the subsequent optimization design of the
Low carbon manufacturing is a sustainable manufacturing idea based on ecological and environmental protection. For the manufacturing industry, it is
Sand casting is a complex and complete manufacturing system. Almost every casting process has the input and output of resources
In sand casting, the casting process performance of the mold is directly related to the quality of the casting. The
Physical and chemical changes such as oxidation, heat transfer and heat loss will occur in the filling process of molten
The particle swarm optimization algorithm is written based on MATLAB program. Set the number of particle population to 30, the
At present, the traditional casting industry has the problems of large energy consumption, low product manufacturing accuracy, large machining allowance,
BBased on the combination of mold materials and modeling methods, the composite mold can be divided into several units according
Combined with the research status of related fields, the selection and optimization of low-carbon process scheme of sand casting is
The end cover of a certain type of motor is produced by sand casting, and the mold is made by
The traditional mode of manufacturing and service capacity expansion has been difficult to meet the growing demand for products. Applying
The selection of process parameters of compound mold in Moldless sand casting needs to meet the goal of low-carbon sustainability.
(1) Quantity restriction of mold module division In order to ensure the assembly accuracy between the divided mold modules, it
The idea of particle swarm optimization algorithm PSO (particle swarm optimization) comes from the research on the predation behavior of
Driven by the technology of mold less sand casting, according to the principle of mold forming, the molding of mold
The input of various resources and energy, as well as the output of finished products and wastes in each casting
Sand casting is an energy intensive production process. The production energy consumption per unit casting reflects the energy intensity of
Resource consumption reflects the material demand in the production process to a certain extent. Through the quantitative calculation of resource
It is necessary to know the input of all kinds of energy, materials and so on when calculating carbon emissions.
FE2 adopts the hole making scheme of sand core, and the process parameters of FE2 can be optimized by the
Taking the geometric structure characteristics of a plate casting as the research object, this paper carries out the application effect