Grid division of centrifugal casting for super large high molybdenum cast iron cylinder liner
Man28-33d wet cylinder liner is selected as the research object. The blank length of cylinder liner is 686mm and the […]
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Improvement and simulation analysis of lost foam casting process scheme
Through the analysis of the problems in the actual production of the original lost foam casting process and the ProCAST
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Analysis of shrinkage casting defects of special alloy gray cast iron
1. Tendency shrinkage defects of gray iron castings after processing In the process of design and development of gray iron
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Quality improvement of nodular cast iron roll produced by medium frequency furnace
1. Metallographic comparison The metallographic structure comparison before and after the improvement of the process of producing nodular cast iron
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Determination of casting process scheme of nodular cast iron intercooler base pipe
1. Molding process The two box core molding is adopted, and the sand filling core under the side molding is
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Simulation and analysis of flow field in horizontal centrifugal casting model of cylinder liner
Figure 1 shows the simulation of velocity field of molten metal. It can be seen from figure 1A that the
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Centrifugal casting of super large high molybdenum cast iron cylinder liner
Engine is the power source of automobile and ship, and cylinder liner is one of the core components of engine.
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Numerical simulation of mold filling process in lost foam casting process
The numerical simulation of lost foam casting filling process is shown in the figure. The whole filling process is stable
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Prevention measures for casting defects of high grade gray cast iron cylinder head of large diesel engine
In casting production, due to the uneven wall thickness of the gray cast iron cylinder head, it is easy to
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Alloying principle and strengthening mechanism of CB2 cast steel
CB2 cast steel is a 9%~12%cr martensitic heat-resistant steel with a composition of 0.13c-9cr-1.5mo-1co-vnbnb, which is obtained by reducing C,
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Manufacturing overview of CB2 steel castings
CB2 cast steel is a heat-resistant steel developed for 630 ℃ ultra supercritical units in the European joint research project
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Ductile iron punch disc casting
C Si Mn P S Cu Sb Mgincomplete 3.43 2.09 0.42 0.020 0.010 0.65 0.005 0.045 According to the above
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Design of sand core for rotary disc sand mold casting
The characteristic of rotary disc sand mold casting is rectangular. The internal and external shapes of rotary disc sand mold
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Lost foam casting process of vacuum pump shell castings
1. White mold making Due to the large size of the vacuum pump shell casting, the white mold of the
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Deformation analysis of compacted vermicular cast iron
The flatness of compacted vermicular cast iron platen surface is also very high. Therefore, the deformation of compacted vermicular cast
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Casting defects in the original lost foam casting process
The internal shrinkage porosity and shrinkage cavity of the casting produced by the original lost foam casting process is relatively
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Casting technology of high grade gray cast iron cylinder head of large diesel engine
1. Casting process Adopt the core assembly and vertical pouring process, pre assemble the base core, water jacket core, airway
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Numerical simulation and optimization of rotary disc sand mold casting
1. Numerical simulation of bottom pouring inclined gating system in sand mold casting AnyCasting is used for numerical and simulation
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Simulation analysis of vacuum pump shell castings
In order to verify whether the top pouring process is reasonable, whether the molten iron mold filling can ensure the
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Melting process of nodular cast iron punch disc casting
1. Spheroidizing treatment Graphite distortion and fragment graphite will be produced in nodular cast iron with thick and large section
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Production practice of Austempered Nodular Cast Iron front axle
The solidification characteristics of heavy section nodular cast iron castings are: short liquid solidification time, long eutectic solidification time, and
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Effect of Ti on the microstructure and properties of gray cast iron brake discs
Figure 1 shows the relationship between the tensile strength, Brinell hardness and w (TI) content of the test sample, in
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Properties of bimetallic composite roll by centrifugal casting
The working surface of the composite roll is the outer surface, that is, the outer layer should meet the requirements
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Mathematical model of numerical simulation of mold filling process in lost foam casting
Whether the selection of mathematical model is reasonable or not directly imagines the accuracy of the whole simulation process, which
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High grade gray cast iron cylinder head of large diesel engine
The tensile strength of gray cast iron cylinder head body is required to reach 300 MPa, and the tensile strength
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Shrinkage casting defects of special alloy gray cast iron frame
The structure of special alloy gray cast iron frame gray cast iron used in the power system of high-speed railway
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Quality status of CB2 steel castings
Based on the current manufacturing and use status of CB2 steel castings, in order to grasp the quality differences between
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Design of sand mold casting for rotary disk
1. Analysis of sand casting process The material of sand mold casting rotary disc is HT250, which is a medium-sized
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Production of Austempered Ductile Iron front axle
The front axle is a key component of the shock absorber system of an agricultural machine. It is usually produced
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Ductile iron punch disc casting process molding process
Furan resin sand is used for three box modeling, and the parting method is shown in Figure 1. See Figure