For the steel with determined composition, the relationship curve between transformation amount and time during the continuous cooling transformation of […]
JMatPro thermodynamic software is used to simulate the property diagram of the experimental steel under the designed composition system. The
The wear of crusher liner is mainly abrasive wear. Abrasive wear is a kind of wear caused by the migration
According to the optimized process scheme, the resource consumption, energy consumption and carbon emission in the compound mold forming process
The quantitative calculation of resource consumption is based on the resource consumption demand model and combined with the field records
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
BBased on the combination of mold materials and modeling methods, the composite mold can be divided into several units according
The end cover of a certain type of motor is produced by sand casting, and the mold is made by
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
The input of various resources and energy, as well as the output of finished products and wastes in each casting
(1) The fatigue life curve of ordinary HT250 is shown in Figure 1. (2) The fatigue life curve of low
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
