Thermodynamic formula of tin formation in gray cast iron
In the melting process of gray cast iron, the larger tin particles in the raw and auxiliary materials failed to […]
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Source and microstructure of tin in gray cast iron
Figures 1 and 2 show Fe Ti binary phase diagram and N Ti binary phase diagram respectively. The maximum solid
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Effect of vibration frequency on Austenite in gray cast iron
In the process of vibration lost foam casting of gray cast iron, the vibration promotes the convection of metal solution,
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Post treatment analysis of temperature field in liner casting
The following figure shows the temperature field distribution of the bimetal casting lining plate at different times during solidification. The
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Interval time of bimetal compound pouring of high chromium cast iron and carbon steel
During the preparation of high chromium lining plate in the test, the injection interval is 60s, 75s and 90s respectively.
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Test of mechanical properties of high chromium cast iron
As cast, the hardness of high chromium cast iron is 52.2 HRC. Figure 1 shows the effect of quenching temperature
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Installation test of bimetal casting liner
The installation test of high chromium cast iron carbon steel bimetallic liner was carried out on the wet ball mill
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Property test of grey cast iron
1.Hardness test The sampling position of the hardness sample of the grey cast iron cylinder block is shown in Figure
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Microstructure of high chromium cast iron
Figure 1 shows the optical structure of high chromium cast iron obtained after corrosion with 4 vol.% nitric acid alcohol.
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Process optimization of nodular iron castings for small motor base
Through the comprehensive analysis and judgment of the defects after the actual production of nodular iron castings and the CAE
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Observation and analysis of microstructure of gray cast iron
1.Metallographic observation The metallographic sample is taken from the gray cast iron cylinder body, cut and sampled with a cutting
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Effect of vibration frequency on graphite morphology of gray cast iron
The figure shows the graphite morphology of gray cast iron prepared under different vibration frequencies. Among them, figures (a) –
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Production of gray cast iron
Figure 1 shows the model of a high-strength gray cast iron engine cylinder block. The main processes include raw material
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Solidification process of gray cast iron
Iron carbon equilibrium phase diagram is indispensable for the foundation of cast iron, which has theoretical guiding significance for the
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Original technology and quality problems of nodular iron castings for small motor base
The original process scheme of nodular cast iron is shown in Figure 1, with two pieces in one box. It
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Effect of vibration frequency on Microstructure and properties of gray cast iron
The influence of vibration frequency on the microstructure and properties of gray cast iron in lost foam casting was studied
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Matrix structure and graphite state in gray cast iron
Gray cast iron is mainly composed of matrix structure and graphite, and others include eutectic group, carbide and cementite eutectic.
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Effect of graphite morphology and distribution on properties of nodular cast iron
By controlling the size and distribution of graphite diameter and the spherical regularity of graphite, the correlation degree with the
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Effect of vibration on Microstructure of white cast iron
The picture shows the microstructure of white cast iron in lost foam casting with and without vibration. It can be
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Effect of sample wall thickness on matrix structure of nodular cast iron
The figure is the matrix structure diagram of the vibration lost foam casting ductile iron, in which figures (a) –
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Analysis of graphite morphology and mechanical properties of nodular cast iron
Fig. 1 (a) and Fig. 1 (b) show the hardness and strength changes of three groups of nodular cast iron
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Effect of sample wall thickness on hardness of gray cast iron
The figure shows the relationship between Brinell hardness of gray cast iron and sample wall thickness. It can be seen
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Kinetic conditions of graphite morphology transformation in cast iron alloys
The metal melt meeting the thermodynamic conditions of nucleation only provides the possibility for the metal melt to solidify and
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Effect of sample wall thickness on matrix structure of lost foam casting gray cast iron
The figure shows the matrix structure of gray cast iron with different wall thickness. Among them, figures (a) and (a’),
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Effect of sample wall thickness on hardness of white cast iron
The figure shows the relationship between the hardness of white cast iron and the wall thickness of the sample. It
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Effect of amplitude on mechanical properties of gray cast iron
The figure shows the fracture morphology of grey cast iron prepared under different amplitude conditions. Among them, figures (a) –
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Effect of sample wall thickness on graphite morphology of nodular cast iron
Figure 1 shows the graphite morphology of the nodular cast iron by vibration lost foam casting, in which figure 1
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Effect of vibration frequency on the matrix structure of grey cast iron
The figure shows the matrix structure of gray prayer iron prepared under different vibration frequencies. Among them, figures (a) –
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Effect of graphite type on macro thermal fatigue crack propagation of gray cast iron
When the microcrack propagation no longer depends on the material surface conditions, the crack initiation stage ends, and the crack
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Effect of vibration frequency on primary austenite of gray cast iron
The figure shows the austenite morphology of gray cast iron prepared under different vibration frequencies. Figures (a) – (d) show