1. Test materials and casting process parameters Combined with the scientific casting process and methods, the properties of casting samples […]
The carbon emissions of the two schemes before and after optimization are calculated respectively. By comparing the carbon emission of
As we all know, bearing pedestal is an important part of modern machinery and plays an important role in the
The carbon emission of materials based on the coupling process parameters of sand casting is calculated according to the formula.
The bearing pedestal can fix the bearing, support the operation of the bearing, and bear the pressure brought by the
Matlab 2016b software is used for calculation. The trend of calculated fitness is shown in Figure 1, and the optimal
At present, the coupler knuckle used in the couplers of China’s railway freight cars is cast coupler knuckle. The cast
The process selection of rare earth inoculating gray cast iron depends on the adding method of inoculant, mainly including flat
According to the principle of conventional parting surface selection: the parting surface shall be as simple as possible, and the
The genetic algorithm is used to solve the global optimization of the industrial design parameter scheme of sand casting. Before
Forged coupler knuckle is an important part of the coupler and draft gear of freight cars. Forged coupler knuckle is
1.Charge The quality of furnace charge mainly depends on the content of trace elements in raw materials. The trace elements
Carbon emission of materials based on coupling process parameters of sand casting The energy and carbon emissions based on the
Oxygen mainly exists in the form of oxidation inclusions in gray cast iron. Gray cast iron samples with different oxidation
A set of process parameters are designed, as shown in the table. Parameter type Programme Draft angle 2° Machining allowance
In order to study the effect of different silicon content on the structure and properties of ductile iron and the
Sulfur can cause “hot brittleness” of cast iron during smelting of gray cast iron and reduce the corrosion resistance, welding
As a high-efficiency inoculant, rare earth has always occupied an important position in the application of inoculant, mainly because it
The method is simulated and verified by a case list. A sand casting enterprise produces the motor shell, and the
With the development of industrialization in China, ductile iron has become the main metal material in industrial production due to
Spheroidized elements usually have the following common properties: (1) In gray cast iron, the solubility of elements in molten iron
The inherent property process parameters of sand casting are the parameters determined by the nature of the object affected by
The creep effect of rare earth was found in the process of treating nodular cast iron with rare earth, but
The coupling design parameters in sand mold casting process parameters, such as casting temperature, holding time, cooling time, surface treatment,
Adding rare earth elements into gray cast iron can significantly improve the mechanical properties of gray cast iron, such as
The independent process parameters of sand casting are directly determined by the product drawing and the production process conditions of
The molten steel of steel castings has high melting point, poor fluidity, large shrinkage and easy oxidation. Therefore, the gating
The strength of gray cast iron mainly depends on graphite and matrix structure. With the increase of carbon equivalent, the
In the past, similar steel castings used the core assembly molding, and the size of the sand core is relatively
The steel casting of splay saddle saddle head is the first suspension bridge for both highway and railway in China,
