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
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Meshing analysis of thermal and stress fields in bimetal liner casting
Based on the finite element software, the temperature field, stress-strain field and their coupling in the casting process of carbon
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Casting technology of coupler steel castings
Based on the difference of molding process, the production process of coupler steel castings mainly includes wet molding clay sand
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Solidification characteristics of nodular iron castings
Austenite and graphite will precipitate in the solidification process of nodular iron casting. The crystallization of austenite will cause shrinkage,
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Toughness of high chromium cast iron wear resistant material
As early as 1930, the United States studied high chromium cast iron. Due to the high content of chromium, on
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Metal smelting and preparation of high chromium cast iron
In order to reduce the casting defects of shrinkage cavity and porosity, pour a quincunx ingot sample of 10kg each.
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Initial graphitization expansion of nodular iron castings
In the solidification process of Hypereutectic nodular iron casting, when the temperature is lower than the graphite liquidus, the primary
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Tendency of gray cast iron to white
Change trend of white mouth width of triangular test piece: 5.5mm; 4.6mm ； 3.8mm； All white mouth; All white mouth
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Adjustment of batch production process of railway steel castings
The coupler tongue produced by the final process scheme of early steel casting trial production has successfully passed the inspection
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Improve the wear resistance of wear-resistant cast iron
The common failure forms of mechanical parts are wear, fracture and so on. Among them, wear will have a great
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CAD system for casting process of large steel castings
The manufacturing industry of large steel castings is the basic industry of national equipment manufacturing, and its development level is
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Compound modification of high chromium cast iron
The microstructure, mechanical properties and heat treatment process of high chromium cast iron were studied. A composite modifier composed of
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Gray cast iron brake drum test material
Based on the study of gray cast iron brake drum, through the study of various brake drums, it is found
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Prediction of shrinkage porosity defects in sand castings
The prediction of shrinkage defects in sand castings during solidification is mainly realized by using shrinkage defect criterion. Shrinkage porosity
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Wear resistance of gray cast iron
Tribology is a frontier discipline that has developed rapidly in recent 50 years. It mainly includes the research fields of
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Effect of carbon content on Oxidation Properties of bionic gray cast iron
The oxidation of materials will promote the crack propagation, so it is necessary to study the oxidation resistance of gray
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Application of steel castings in military industry
1.Application of steel castings on tanks and armored vehicles Tank armored vehicle is composed of control part, power part, action
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Lost foam casting technology for bimetallic liner
Combined with the coupling theory of liquid metal solidification, heat and mass transfer and thermal structure finite element, the lost
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Eutectic group of gray cast iron
According to the outer contour, the eutectic group of gray cast iron can be divided into three types: spherical eutectic
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Fabrication technology of bimetal wear-resistant castings based on Lost Foam Casting
Lost foam casting is abbreviated as LCP. This process is known as “new casting technology representing the 21st century” and