Comparative analysis of energy consumption and energy efficiency ratio in sand casting
By comparing the energy consumption per unit casting of traditional pattern modeling and compound forming method (before optimization), it is […]
By comparing the energy consumption per unit casting of traditional pattern modeling and compound forming method (before optimization), it is […]
The normal temperature tension of the heat treated bainite Martian multiphase wear-resistant cast steel was carried out on the wdw-02a
According to the results of phase transformation point measurement, thermal expansion curve, metallographic structure observation and microhardness measurement, the self-designed
Firstly, the main material consumption of single casting technology and composite forming method in unit casting production is analyzed, as
For the steel with determined composition, the relationship curve between transformation amount and time during the continuous cooling transformation of
At present, with the development of marine engine to large-scale, the demand for large cylinder diameter, large tonnage and high-performance
The definition of traditional manufacturing industry refers to the industrial production process in which raw materials are converted into finished
JMatPro thermodynamic software is used to simulate the property diagram of the experimental steel under the designed composition system. The
The analysis of the process parameters of the composite mold is the basis for the subsequent optimization design of the
The wear of crusher liner is mainly abrasive wear. Abrasive wear is a kind of wear caused by the migration
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
According to the optimized process scheme, the resource consumption, energy consumption and carbon emission in the compound mold forming process
In sand casting, the casting process performance of the mold is directly related to the quality of the casting. The
The quantitative calculation of resource consumption is based on the resource consumption demand model and combined with the field records
Traditional sand casting mostly constructs the mold cavity and core seat through wood mold or metal pattern. It has an
Physical and chemical changes such as oxidation, heat transfer and heat loss will occur in the filling process of molten
This paper mainly focuses on the low-carbon modeling of Moldless sand casting process and the optimal design of composite mold.
Squeeze casting can make the liquid metal form, solidify or accompanied by a small amount of plastic deformation under high
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
The development of casting technology in China will focus on the following aspects: ① Green casting technology is an important
The output of steel castings in China has continued to grow since 2000 and is widely used in internal combustion
According to the data, the total output of various castings in China in 2017 was 49.4 million tons, an increase
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.
Casting is the basis of equipment manufacturing industry, which undertakes the forming of most metal parts. As a relatively early