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
Scientific
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.
Scientific
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
Scientific
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
Scientific
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
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Horizontal pouring bimetal composite wear-resistant casting
By studying the microstructure of bimetallic composites, it is found that: 1). The interface affects the service life of bimetallic
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Carbon steel wear-resistant lining plate
The wear-resistant lining plate is the main vulnerable and consumable part of the ball mill in the beneficiation industry. When
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Carbon steel wear-resistant lining plate
The main forms of material scrapping include wear, corrosion and fracture. However, about 70% – 80% of parts and equipment
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XRD test and analysis of gray cast iron
Of low carbon equivalent gray cast iron modified by rare earth α- The lattice constant of Fe is measured by
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Nodular iron castings for small motor base
The nodular iron castings base plays the role of supporting and fixing the stator core in the motor. In the
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Design of parting surface of large steel casting
Parting surface refers to the surface where the upper and lower molds or two half molds contact. Generally, it is
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Casting simulation and casting defect analysis of cast steel joints
The casting simulation of four branch cast steel joints is carried out by using ProCAST casting simulation software to explore
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Effect of carbon content on Wear Properties of laser bionic gray cast iron
Combined with the relevant theories of gray cast iron casting technology, laser bionic principle, thermal fatigue and tribological principle, the
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Thermal fatigue properties of gray cast iron
The research on the thermal fatigue resistance of gray cast iron mainly focuses on the graphite, matrix structure and chemical
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Free linear shrinkage of gray cast iron
It can be seen from the measurement results of free linear shrinkage and its corresponding relationship curve in the table
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Changes of microstructure and hardness of gray cast iron during thermal fatigue
Figure 1 shows the microstructure changes of gray cast iron matrix and unit without thermal fatigue and 300 thermal cycles.