Research status of matrix structure of high chromium cast iron
When high chromium cast iron is as cast, its matrix structure is austenite. The austenitic structure has good plastic toughness, […]
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Prevention and treatment of casting defects in Wet Mold clay sand of railway steel castings
The research work mainly serves the ZHY casting technical transformation project and takes meeting the process production requirements as the
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Casting process design theory of large steel casting
The theoretical basis of casting process CAD system design is the process design method used in the actual production of
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Composite modification test material for high chromium cast iron
The typical solidification structure of hypoeutectic high chromium cast iron is primary austenite and reticular eutectic carbide (M23C6 or M3C
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Effect of carbon content on Wear Properties of laser bionic gray cast iron
In order to better study the fatigue wear resistance of gray cast iron brake material, after every 150 thermal cycles,
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Effect of normalizing temperature on Microstructure of nodular cast iron
The as cast and normalized ductile iron samples were observed with Kearns vh-5000 ultra depth of field optical metallographic microscope.
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High chromium cast iron carbon steel bimetal composites
Take out large bimetallic samples from the upper plate of high chromium cast iron and carbon steel bimetallic lining with
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Microstructure and properties of high chromium cast iron carbon steel bimetal composites
The mechanical properties such as impact initiation, bending strength, macro and micro hardness of the composites under the bimetal liquid
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Pouring sequence of carbon steel and high chromium cast iron
In order to reduce the occurrence of defects such as porosity, shrinkage porosity and heterogeneous liquid metal hedge, the general
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Process design of bimetallic lost foam dual liquid composite casting
According to the actual production situation and relevant discussions of domestic wear-resistant parts manufacturing enterprises, resin sand or sodium silicate
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Dual liquid bimetallic composite casting technology for wear resistant castings
The physical and mechanical properties of bimetallic composites are different. Although the two metals maintain their original characteristics, their comprehensive
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Selection of chemical composition for surface layer of casting liner
The chemical composition of high chromium cast iron in the test is shown in the table, and the analysis of
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High chromium cast iron and carbon steel bimetallic casting liner test material
The traditional wear-resistant casting lining plate is generally made of high strength steel, low alloy steel and other materials by
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Research status of heat treatment process of high chromium cast iron
(1) Destabilization treatment: destabilization treatment (also known as destabilization treatment) is a heat treatment process in which high chromium cast
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High chromium cast iron carbon steel bimetallic liner cast by Lost Foam Casting
(1) The dual liquid lost foam casting process is proposed to produce bimetallic liner. Placing the wear-resistant cast iron at
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Effect of normalizing temperature on Microstructure and mechanical properties of nodular cast iron
The test sample bar is taken from the cylindrical nodular cast iron test bar melted in the medium frequency induction
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Simulation technology of sand casting
The development of sand casting process simulation technology is closely related to the development of computer technology. Since 1962, scientists
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Wear types of tractor track shoes
Because the stress state of tractor track shoe is complex and the working conditions have a great influence, the damage
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Research on toughness of wear resistant material of high chromium cast iron in China
In order to improve the toughness and wear resistance of Hypoeutectic, eutectic or hypereutectic high chromium cast iron, scholars at
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Research status of alloying elements in high chromium cast iron
It is widely used in mining and power plant due to its excellent wear resistance. For example, high chromium cast
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Optimization and defect prevention of Wet Mold clay sand casting process for railway steel castings
Aiming at the wet mold clay sand casting process of railway steel castings, the research is carried out from the
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Thermal analysis of gray cast iron
After the molten iron is poured into the crucible, the temperature of gray cast iron has a stable process, that
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Test equipment and methods for high chromium cast iron
1.Test equipment The equipment used in the test includes: P-1 metallographic test polishing machine sx-4-10 high temperature box resistance furnace,
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Basic theory of stress analysis in liner casting process
Thermoelastic and plastic models are used to calculate the thermal stress in the forming process of bimetal casting liner. The
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Gray cast iron brake drum test material
Laser parameters and different materials have great influence on laser melting unit. Studies have shown that when the scanning speed
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Fatigue fracture analysis of gray cast iron
The thermal fatigue resistance of materials is closely related to the tensile strength. Figure 1 shows the fracture morphology of
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Effect of carbon content on thermal fatigue properties of laser bionic gray cast iron
When studying the effect of carbon content on the thermal fatigue performance of laser bionic gray cast iron, the graphite
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Gray cast iron pearlite sheet spacing
Generally speaking, the eutectoid transformation starts from the formation of cementite sheet at the austenite grain boundary. The formation and
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Micro analysis of tractor track shoe surface wear
The micro analysis of the worn surface of tractor track shoe is of great significance to study its wear characteristics
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Physical model of liner casting
In the process of lining plate forming, there are both heat absorption and cooling processes. During the heating process, the