ZHY Casting Grey Cast Iron products – machine tool castings
At present, China’s high-grade CNC machine tools needed in important fields such as automobile, aviation, railway and national defense depend […]
At present, China’s high-grade CNC machine tools needed in important fields such as automobile, aviation, railway and national defense depend […]
Sand casting is an energy intensive production process. The production energy consumption per unit casting reflects the energy intensity of
In order to evaluate the wear resistance and service life of Bei Ma multiphase wear-resistant cast steel lining plate, the
Resource consumption reflects the material demand in the production process to a certain extent. Through the quantitative calculation of resource
Take samples from test bar 1 and carry out the experiment according to the heat treatment experimental method, and finally
2Crl3 is a hypoeutectoid steel. Raise the temperature to the austenite transformation temperature, hold it for a period of time
It is necessary to know the input of all kinds of energy, materials and so on when calculating carbon emissions.
FE2 has eliminated the internal defects of the casting by increasing the edge-pressing riser. However, due to the increase of
Modelling 1) A set of solid wood samples shall be placed at the designated position of the outer skin, with
We will continue to explore the characteristic carbon benefit model of process design and the optimization and application of its
Modelling 1) A set of solid wood samples shall be placed at the designated position of the outer skin, with
The calculation range of resource cost is the same as that of carbon emissions and production time. The material cost
For a long time, the cylinder block and cylinder head have been made of gray cast iron. Due to the
The shape and size of bainitic Martian composite wear-resistant cast steel lining plate are obtained by surveying and mapping the
Just comparing carbon emissions is not comprehensive. The reduction of carbon emissions in the casting production process does not mean
The power of all kinds of equipment in the production department of FE1, FE2 and FE3, such as flow coating
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
Among the process parameters associated with pouring characteristics, pouring time and pouring temperature are usually taken as variable parameters of
The results of corrosion weight loss and corrosion rate of coupon samples after salt spray test at different times are
The process parameters related to the characteristics of sand casting process design are taken as the optimization object, and the
In order to effectively analyze the comprehensive benefits of carbon emission, production time and resource cost of foundry enterprises, the
At present, some scholars divide resource costs into energy, material and labor costs. According to the research boundary of sand
The production time is calculated from the melting of sand mold casting production stage to the stages of modeling, core
The microhardness of the machined surface was measured by MH- 6 microhardness tester. During the test, the pressure load was
The measured chemical composition of the experimental material is obtained by chemical analysis method and meets The measured chemical composition
The surface roughness is measured by using the TR200 handheld roughness meter of Beijing Times Instruments, and the roughness is
At the end of the experiment, the machined surface of the workpiece was observed by Keynes laser microscope (VK-X200K). In
The blade used in the experiment is monolithic PCBN and the binder is A1. Figure 1 shows the energy spectrum
In the process of cutting, the heat in the cutting area gradually accumulates at the arc of the tool tip,