Research status of wear resistant cast iron
1. Ordinary white cast iron Ordinary white cast iron can only be used in as cast state, and carbon atoms
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Test verification and data analysis of nodular cast iron based on magma simulation software
1. Test scheme design Select specific nodular cast iron and specific process as the test object (as shown in Figure
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Simulation results and analysis of shrinkage porosity and shrinkage cavity in sand casting of mud pump body
Shrinkage porosity and shrinkage cavity are the most common defects in the process of sand casting, and they are also
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Iron mold sand coating process and common quality problems in original mold casting
1. Original mold design structure The original mold structure design of t9000-c iron mold sand coated casting cylinder block in
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CAE simulation and analysis of nodular iron castings of small motor base
In order to reconfirm the defects of the nodular iron casting and the rationality of the analysis results, the CAE
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Original technology and existing problems of rapid casting of tractor gearbox shell
1. Casting process In order to ensure the smooth filling of molten iron and prevent the occurrence of defects such
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Analysis on solidification process of mud pump body in sand casting
The three-dimensional models of casting, sand mold and cold iron are meshed by finite element method. After being imported into
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Characteristics and analysis of blow hole defects in motor shell casting
Through the verification of small batch production, from the statistical table of defects, the first defect type is blow hole
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Rapid casting and pouring test of tractor small parts
1. Water glass sand mold pouring test Figure 1 shows the water glass sand mold pouring test of the brake
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Test results of centrifugal casting isothermally quenched ductile iron bushing
Six groups of samples were selected and tested for mechanical properties by wav-600a universal testing machine. The results are shown
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Simulation results and analysis of gating system of mud pump body in sand casting
Figure 1 shows the simulation results of filling sequence and velocity field of each part of mud pump body in
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Analysis of mold filling process of mud pump body in sand mold casting
In order to evaluate the rationality of the optimized process scheme, the software ProCAST needs to be used to simulate
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Casting and casting of complex tractor parts
Compared with the traditional wood mold turning process, the mold size and size are limited by the table size and
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Dieless forming of casting sand core for complex tractor parts
The sand mold sand core of tractor complex castings adopts the methods of increasing material manufacturing and reducing material manufacturing
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Shrinkage porosity and shrinkage cavity in steel castings
During solidification, the steel casting will produce liquid shrinkage and solidification shrinkage. When the feeding system cannot provide sufficient liquid
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Casting technology and parting design of tractor
The structure of tractor castings is complex. For example, the transmission case shell part of chassis is a thin-walled shell
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Finish machining and NC program generation of sand casting mold template
Finally, it enters the finishing stage of sand casting mold template, in which the part cutting allowance is set to
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Microstructure comparison of gray cast iron with the same strength
Figure 1 and Figure 2 respectively show the graphite morphology and matrix structure of two kinds of gray cast iron
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Comparison of machinability of gray cast iron with the same strength
As shown in the table, the mechanical properties of gray cast iron poured in two different heats are shown. It
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Effect of inoculation treatment with different inoculants on Machinability of gray cast iron
When the rotating speed and feed rate are constant, the cutting length of the cutting edge for cutting each sample
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Solid modeling of tooling for sand casting coupling parts
The solid models of sand mold casting, sand core, sprue and riser are made in the form of part modeling.
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Riser design of coupling parts of sand casting
Riser refers to the structure artificially set in the pouring and riser system to store metal liquid. In the pouring
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Effect of microstructure on mechanical properties of cutting gray cast iron
1.Graphite morphology Figure 4 shows the graphite morphology of two groups of gray cast iron samples. It can be seen
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Three dimensional modeling of sand casting mold template
Sand casting molds mostly belong to the blank mold of casting products, and the template is a part and the
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Finite element analysis of sand casting coupling parts
1. Structure description of sand casting coupling parts Based on the above reasons, this topic adds the working condition mechanical
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Effect of different alloying on Machinability of gray cast iron
When the rotating speed and feed rate are constant, the cutting length of each sample cut by gray cast iron
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Influence of blade reassembly and replacement on cutting gray cast iron
The influence of reassembly of the same blade at different cutting depths on the cutting force is shown in the
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Influence of blade reassembly and replacement on cutting gray cast iron
One of the important physical parameters in the process of cutting gray cast iron is cutting force. In the process
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Analysis and comparison of shrinkage cavity, porosity and solidification defects in sand casting
Shrinkage cavity in sand casting is a common casting defect, which is basically a volume loss defect. According to the
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Calibration method for cutting force of gray cast iron
In the gray cast iron cutting force measurement test, the different installation position of the turning tool and the sticking