Microstructure and properties of vanadium titanium gray cast iron with different composition
Brake drum is an important component of automobile drum brake and one of the main security parts of automobile. It […]
Brake drum is an important component of automobile drum brake and one of the main security parts of automobile. It […]
Gray cast iron is an Fe-C-Si alloy containing graphite phase in pulse distribution. The annual output of castings in the
Bimetallic composite technology is becoming more and more widely used in the manufacture of wear-resistant materials. The fundamental reason lies
The total amount of alloy of low alloy wear-resistant cast steel is less than 5%, and the total amount of
The work hardening ability of high manganese steel depends on the size of stress. The yield strength of high manganese
In the wear test of iron and steel materials, the wear resistance can be obtained by taking the reciprocal of
Austenitic Medium Manganese Steel is a new wear-resistant material obtained by reducing the content of manganese and adding a certain
Lost foam casting is a green casting method with the characteristics of cleaner production. The white mold pattern with the
Manganese steel, as a large category of wear-resistant steel, mainly includes ordinary high manganese steel and modified high manganese steel.
There are still some deficiencies in the research: the composite mold design scheme proposed for the casting is based on
The main innovations can be summarized as follows: 1.Aiming at the current situation of insufficient research on the sustainability of
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
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
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
Traditional sand casting mostly constructs the mold cavity and core seat through wood mold or metal pattern. It has an
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
At present, the traditional casting industry has the problems of large energy consumption, low product manufacturing accuracy, large machining allowance,
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 traditional mode of manufacturing and service capacity expansion has been difficult to meet the growing demand for products. Applying