Microstructure of lost foam casting rod mill liner
Fig. 1 and Fig. 2 show the microstructure of as cast ZGMn13 and zgmn17 lost foam casting liner samples, respectively. […]
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Analysis of wear surface of casting liner
As shown in Figure 1: due to the impact of the grinding ball, the surface of the lining plate is
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Solution to local shrinkage crack casting defect of aluminum alloy cylinder head
With the implementation of the “Three Guarantees” responsibility system in the international automobile industry, the quality requirements of automobile parts
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Effect of sample wall thickness on matrix structure of vermicular graphite cast iron
The figure shows the matrix structure of spiral cast iron with different wall thickness. Among them, figures (a) – (c)
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Sand casting of shearer rocker arm shell
Rocker arm shell is one of the important parts of shearer. The rocker arm shell of the shearer is a
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Test materials and methods for water toughening treatment of lost foam casting lining plate
1. Test materials The test materials are as cast ZGMn13 high manganese steel and zgmn17 ultra-high manganese steel wear-resistant lining
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Effect of sample wall thickness on primary austenite of vermicular graphite cast iron
The figure shows the primary austenite structure of nodular cast iron with different wall thickness. Among them, figures (a) –
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Slag hole defect of gray cast iron
There are many factors that cause slag hole defects, such as raw material composition of gray cast iron, slag removal
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Solution to shrinkage cavity defect of nodular cast iron reducer shell by lost foam casting
There are two traditional solutions to the shrinkage defects of lost foam casting nodular iron castings. One is to set
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Effect of sample wall thickness on graphite morphology of vermicular graphite cast iron
The figure shows the graphite morphology of vermicular graphite cast iron with different wall thickness. Among them, figures (a) –
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Slag hole casting defects of gray cast iron slag hole
Slag hole (including sand hole) is also one of the common defects of gray cast iron cylinder block produced by
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Measures to solve the inclusion of nodular cast iron reducer housing in lost foam casting
The inclusion of reducer housing is related to the process characteristics of lost foam casting nodular cast iron, which can
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Effect of molten iron treatment temperature on graphite morphology of vermicular graphite cast iron
Y-shaped samples were used. The burden ratio was 85% of cast pig iron and 15% of Q235 steel. The addition
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Porosity casting defects of gray cast iron
Most of all kinds of porosity casting defects are located in the key parts of the cylinder block, and the
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Improvement of white cast iron structure
The engine block is one of the most complicated parts in the cast parts, and various sand cores are needed
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Causes of inclusions and shrinkage cavities in the reducer housing of lost foam casting nodular cast iron
The carbon content of ductile iron castings in lost foam casting is generally 3.5% ~ 3.8%, which is easy to
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Effect of pouring interval time of high chromium cast iron carbon steel bimetallic compound casting
According to the element distribution of line scanning and surface scanning, the thickness of interface bonding zone of composite samples
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Porosity defect of gray cast iron
Porosity casting defect has always been the most common defect in sand casting gray iron castings. It refers to the
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Composite squeeze casting forming of large castings
With the rapid development of economy, the domestic demand for large and complex castings in the fields of automobile, aviation,
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White tendency of gray cast iron
The solidification process of iron carbon alloy plays a decisive role in its final structure. Depending on the cooling rate,
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Effect of amplitude on mechanical properties of gray cast iron
(1) Effect of amplitude on hardness of gray cast iron Figure 1 shows the change curve of Brinell hardness of
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Defect analysis of improved lost foam casting turbine exhaust nozzle
The simulation results of lost foam casting of the improved turbine rear exhaust nozzle are shown in the figure. It
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Heat treatment process of connecting rod
1.Manufacturing process route of connecting rod The general manufacturing process of quenched and tempered steel connecting rod is: forging →
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Analysis of numerical simulation results of turbine rear exhaust nozzle in lost foam casting after process improvement
The numerical simulation results of the solidification process of the improved lost foam casting turbine rear exhaust pipe are analyzed.
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Classification of automobile connecting rod
1.Diesel engine connecting rod The connecting rod of the diesel engine bears high explosion pressure and low rotation speed. The
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Common materials of die forged connecting rod
1.Materials and technical requirements of quenched and tempered steel connecting rod Jb3764-84 stipulates that the following materials shall be used
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Effect of scrap addition on fracture morphology and fracture mechanism of gray cast iron
The graphite morphology in gray cast iron has obvious influence on the fracture process and mechanism of gray cast iron.
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Forming test of large aluminum wheel hub by Squeeze Casting
1.Forming process scheme The filling temperature of the large wheel hub composite squeeze casting method is 720 ℃, the moving
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Effect of amplitude on matrix structure of gray cast iron
The figure shows the matrix structure of gray cast iron. Among them, figures (a) – (d) are the matrix structure
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Analysis of solidification defects in lost foam castings
According to the analysis of the above numerical simulation results of lost foam casting, the possible defects and parts in