Analysis of the thickness of the infiltrating layer on the cylinder block of the nodular cast iron plunger pump
The evaluation index of the data is the visual analysis chart of the influence of various factors on the thickness […]
The evaluation index of the data is the visual analysis chart of the influence of various factors on the thickness […]
The diffusion coefficient of nitrogen atom in α – Fe is larger than that of carbon atom. The main mechanism
The thickness of nitrided layer in three parts of lzqt600-3 ductile iron profile was measured. It can be seen from
Soft nitriding, also known as nitrocarburizing, is a process of infiltrating nitrogen into the surface of workpieces and also carbon
The picture shows the XRD spectrum of the surface of the sample at the edge after being treated at 540
Carbon and nitrogen elements are infiltrated into the workpiece surface at the same time. The process is called carbonitriding. The
The picture shows the SEM morphology of the cross section of the nitrocarburized sample at the edge of lzqt600-3 ductile
The as cast microstructure and properties of lzqt600-3 ductile iron profile were studied. Firstly, according to GB / T 9441-2009
In the presence of active nitrogen atoms in the gas, liquid or solid as the medium, under a certain temperature
The figure shows the potentiodynamic polarization curves of three parts of lzqt600-3 ductile iron profile in 3.5% NaCl solution. The
Carbon atoms are infiltrated into the surface of steel samples, and carburizing layer is formed on the surface of steel
Figure 1 shows the equivalent circuit diagram of three parts of lzqt600-3 ductile iron profile in 3.5% NaCl solution. R1
In the hydraulic system, the most important function similar to the “heart” is the high-pressure plunger pump, which is also
As a hydraulic component, plunger pump has the characteristics of precision, high cost and sensitivity to oil level pollution. When
As shown in the figure is the schematic diagram of the horizontal continuous casting cast iron profile production line. After
The figure shows the friction coefficient of different parts of lzqt600-3 ductile iron profile. The friction coefficients of the edge,
The production efficiency and yield of continuous casting billet can be improved by this process, the cost is lower than
The most important part of equipment manufacturing industry is hydraulic system, which plays an important role in various engineering fields.
With the development of computer hardware and simulation software and the maturity of various finite element software, the application of
Figure 1 shows SEM morphology of pearlite in different parts of lzqt600-3 ductile iron profile. The pearlite clusters in the
The design takes the tractor split axle housing as the research object. The axle housing is made of zg40mn low
The figure shows the matrix structure of lzqt600-3 ductile iron profile at different parts. In figure (a), the microstructure is
When the molten metal is poured into the mold, the volume shrinkage will occur during cooling and solidification. This shrinkage
The diameter distribution of graphite balls in three parts of lzqt600-3 ductile iron profile was analyzed by Excel and Image
The numerical simulation of temperature field is the basis of ProCAST software simulation, and also the core module. Through the
The shape factors of graphite balls in three parts of lzqt600-3 ductile iron profile were analyzed by Excel and Image
The figure shows the statistical results of the number of graphite balls in three parts of lzqt600-3 ductile iron profile.
In the filling process, the flow of molten metal will have a great impact on the quality of the axle
As shown in the figure is the structure diagram of polished state of lzqt600-3 ductile iron section edge, 1 /
ProCAST casting computer simulation process: firstly, Creo software was used to establish the three-dimensional numerical model of the casting system