Nodular cast iron crankshaft iron mold sand coated casting
Numerical simulation analysis is of great significance to optimize the sand coated casting process of iron mold. Although the numerical […]
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Nodular cast iron crankshaft castings
Effect of chemical composition on as cast microstructure of nodular cast iron (1) The present situation of nodular cast iron
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Normalizing treatment of nodular cast iron crankshaft
Normalizing treatment can improve the strength of nodular cast iron crankshaft. The purpose of normalizing nodular cast iron is to
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Cooling process of nodular iron crankshaft by sand coated casting
As mentioned earlier, iron mold sand coated casting uses the rigidity of iron mold to eliminate the shrinkage cavity and
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Research status of casting filling process
Mold filling process refers to the flow process of liquid metal in each component of gating system and mold cavity.
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Dynamic superposition of shrinkage and expansion during solidification of iron castings
The apparent shrinkage time of iron castings only accounts for a part of the total solidification time, and the external
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Lost foam casting defects
Wrinkle casting defect Wrinkle defect is due to polystyrene foam in high temperature metal pyrolysis to form a large amount
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Matters needing attention in lost foam casting process
There are certain specifications and requirements for lost foam casting, and the following aspects should be paid attention to in
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Wet sand mold casting technology of automobile crankshaft
Crankshaft is one of the most important components of automobile engine. For automobile crankshaft, its main function is to realize
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Main advantages of lost foam casting
Lost foam castings have accurate size and shape, good repeatability and the characteristics of precision casting; The surface finish of
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Design steps of gating system in sand casting
The design steps of sand casting gating system are similar to those of general iron castings, but they also have
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Design process of gating system for iron mold sand coated casting
The gating system of iron mold sand coated casting is the channel for liquid metal to be injected into the
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Formation mechanism of shrinkage cavity and porosity casting defects
Shrinkage cavity and shrinkage porosity casting defects are common defects in casting production. They are holes formed due to the
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Fault detection technology of bucket teeth of mining excavator
The series of studies are carried out on the related problems of bucket tooth fault detection of excavator bucket, and
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Effect of gating system on the quality of iron mold sand coated castings
Gating system (running system) is the general name of the channel of liquid metal flowing into the mold cavity in
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Production of steel castings
(1) Melting of cast steel. Cast steel must be melted in electric furnace, mainly electric arc furnace and induction furnace.
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Feeding characteristics of iron mold sand coated casting process
For iron mold sand coated casting, generally, its cooling speed is fast, the apparent shrinkage time is long, and the
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Preventive measures for casting porosity of six cylinder block
As an important part of marine engine, 6T cylinder block has very strict technical quality requirements, excellent tensile strength, high
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Brief introduction of lost foam casting Technology
Lost Foam Casting Technology (EPC or LFC) is made of foam plastic, which is exactly the same as the structure
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Effect of mold filling process of nodular cast iron on the quality of iron mold sand coated castings
The mold filling process has a great influence on the quality of iron mold sand coated castings, which is one
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Equilibrium solidification theory of sand casting process
The gating system, riser and chill must be designed according to the solidification principle of castings in sand casting process.
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Classification of steel castings
Cast steel refers to the steel specially used for manufacturing steel castings. When the strength requirements of castings are high
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Prospect of finite element method for tractor gearbox shell casting
The finite element analysis and topology optimization design of tractor gearbox shell casting under static conditions are carried out. The
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Factors affecting the quality of iron castings
The first is the design process of iron castings. When designing, in addition to determining the geometry and size of
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Lost foam casting process
Equipment use This set of equipment and process integrates the advantages of solid mold and vacuum casting. It is suitable
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Heat transfer model and numerical simulation analysis of iron mold sand coated casting
After the molten metal is poured into the sand coated iron mold, “casting, sand coated layer and iron mold” form
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Characteristics of iron mold sand coated casting process
Iron mold sand coated casting is a technology developed in the late 1970s in China’s foundry industry. This process is
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The calibration of a bucket tooth position is faulty
The situation of a bucket tooth fault is relatively simple, which can be divided into bucket tooth fault in the
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Application field of vermicular graphite cast iron
Because vermicular graphite cast iron has the properties of both nodular cast iron and gray cast iron, it has unique
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Application of steel castings
Due to the characteristics of steel castings, almost all industrial departments need steel castings, which are widely used in ships