Microstructure and properties of cast iron alloy by vibration lost foam casting
The purpose of combining mechanical vibration with lost foam casting technology is to solve the problems of coarse structure and […]
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lost foam casting
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Graphite morphology of vermicular graphite cast iron in lost foam casting
The effects of vibration frequency and molten iron treatment temperature on graphite morphology and primary phase of vermicular graphite cast
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Effect of amplitude on graphite morphology and primary austenite of vibration lost foam casting gray cast iron
The effects of vibration frequency and amplitude on graphite morphology, primary austenite and properties of vibration lost foam casting gray
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Development characteristics of lost foam casting technology in China
The development of lost foam casting technology in China has the following characteristics: 1) Township enterprises and small and medium-sized
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Effect of amplitude on Microstructure and properties of ductile iron in Lost Foam Casting
The effects of vibration frequency and amplitude on the microstructure and properties of ductile iron in lost foam casting were
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Development of lost foam casting in China
China is a country that began to research and apply lost foam casting after the United States, Germany, Britain and
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Lost foam casting high chromium cast iron carbon steel bimetallic wear-resistant liner
The dual liquid lost foam casting process is proposed to produce bimetallic liner. Placing the wear-resistant cast iron at the
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Cooling curve of flake graphite cast iron and nodular cast iron
The cooling curves of typical flake graphite cast iron and nodular cast iron are shown in the figure. It can
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Development of lost foam casting abroad after 1980s
Compared with the United States, the lost foam casting technology in other countries developed late, but the development speed is
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Development of lost foam casting in the United States after 1980s
Before the 1980s, the restriction of lost foam casting patent limited the use of dry sand lost foam casting without
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Early development of lost foam casting abroad
Lost foam casting originated in the United States. In 1956, American H.F.Shiroyer used EPS foam as wax mold material for
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Application scope of lost foam casting
(1) Type of alloy used Theoretically, any metal that can be used for casting can be used for lost foam
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Characteristics of lost foam casting
The lost foam casting process eliminates the complex processes such as core making, core baking, mold drawing, mold repair and
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Numerical simulation of lost foam casting process
Lost foam casting is also called dry sand or negative pressure full mold casting, and its casting principle is shown
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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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Casting technology of lost foam casting shell
Lost foam casting Name: 105 type cable head; Material: ZG310-570; Geometric dimension: 620 mm × 290 mm × 210 mm；
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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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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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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
Scientific
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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Microstructure and properties of vermicular graphite cast iron by vibration lost foam casting
Compared with gray cast iron, graphite in vermicular graphite cast iron is short and thick, curved and worm like. Because
Scientific
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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Solidification structure and properties of other cast iron in vibration lost foam casting
In addition to ductile iron and gray iron, vermicular iron and white iron are commonly used as cast iron alloys.
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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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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
Scientific
Numerical simulation and result analysis of solidification process of lost foam castings
The ultimate purpose of numerical simulation of lost foam casting is to analyze the casting solidification process and optimize the
Scientific
Numerical simulation and result analysis of lost foam casting filling process
The filling time of turbine exhaust pipe in lost foam casting is longer than that in sand casting. The whole
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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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Water toughening treatment of lost foam casting lining plate
As an excellent wear-resistant material, high manganese steel is often used in metallurgy, mining, cement and other industries, such as
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Elimination of inclusion and shrinkage cavity in lost foam casting nodular cast iron reducer housing
Lost foam casting nodular cast iron has the advantages of good surface quality, high dimensional accuracy and high process yield.