Types and characteristics of casting gating system for automobile disc brake caliper
The gating system is mainly divided into three types as shown in the figure: pressurized (closed) gating system, decompression (open) […]
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Scientific
Optimization of lost foam casting process parameters and orthogonal test
The process parameters of lost foam casting have significant influence on the mechanical properties and the formation of carburizing defects.
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Manifestation of carburization defects in lost foam steel castings
The carburizing defects of steel castings can be divided into surface carburization, volume carburization and local carburization. Surface carburizing: during
Scientific
Numerical simulation of vertical pouring scheme in lost foam casting
The simulation parameters of vertical pouring scheme are consistent with those of horizontal pouring scheme, and other material configuration parameters
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Effect of carburizing defect on quality of steel casting
Lost Foam Casting (LFC) has been recognized by the foundry industry for its unique technological advantages. Many developed countries have
Scientific
Production verification of horizontal pouring scheme test piece in Lost Foam Casting
The steel and steel bearing trial produced by horizontal casting scheme is shown in Fig. 1. The overall appearance quality
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Numerical simulation and result analysis of horizontal pouring scheme in Lost Foam Casting
The 3D drawing of horizontal pouring scheme is imported into ProCAST software. Firstly, the virtual sandbox is set up, and
Scientific
Negative pressure of lost foam casting for bridge support
The main functions of lost foam casting with negative pressure casting are as follows: (1) Compact the dry sand to
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Research status of carburizing defects in lost foam casting cast steel
After entering the 21st century, a large number of domestic researchers still solved the problem of carbon enhancement. According to
Scientific
Selection of riser modulus and shape of nodular cast iron
The feeding riser must be large enough to supply additional liquid metal during liquid shrinkage until the temperature drops below
Scientific
Pouring temperature of lost foam casting for bridge support
Pouring temperature is a key factor affecting the quality of EPC Castings. If the pouring temperature is too high, the
Scientific
Selection of riser position for ductile iron castings
The design of feeding system is the key content of this paper. We discussed the main factors that affect the
Scientific
Selection of drawing and parting surface for casting parts
Drawing is to adjust the taper of the mold or casting surface so that the mold and product can be
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Study on carburization of lost foam casting steel
Mechanism of carburization defects The mechanism of carburizing defect is the diffusion of carbon into soft moving molten steel and
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Design and selection of lost foam casting coating for bridge bearing steel casting
Coating is an important part of lost foam casting process and one of the key factors affecting the filling of
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Research status of lost foam casting technology in China
China is also one of the earliest countries in the field of lost foam casting Technology Research (1965), which has
Scientific
Dry sand material and performance index of lost foam casting steel for bridge support
The advantages of EPC are dry sand molding, no binder is needed, the recovery rate of dry sand is high,
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Research status of lost foam casting technology abroad
The lost foam casting technology originated from the “cavity free mold and its casting method” invented by American H.F. Shroyer
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What is Lost Foam Casting？
Lost Foam Casting (LFC or EPC) is a new technology which subverts the traditional casting technology. It is known as
Scientific
Foam materials and thermophysical parameters of steel castings for bridge supports
A large amount of carbon in foam materials is the “arch criminal” of the carbon defect produced by EPC cast
Scientific
Material and thermal properties of steel casting for bridge bearing
In addition to bearing the load from the bridge, the bridge bearing is still in the changing environment, such as
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Research on liquid die forging technology of excavator bucket teeth
With low carbon and low alloy steel zg14crmnsini, the wear resistance and hardness of bucket teeth are improved by advanced
Scientific
Design of riser for bridge bearing steel casting
Taking the steel damping bearing as the research object, because of the complex structure of the product, the calculation of
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Feasibility analysis of liquid forging bucket teeth
The structure of xqc460tl-c bucket teeth studied in this paper has changed the symmetrical structure of the original bucket teeth,
Scientific
Calculation of riser of bridge bearing steel casting
According to the function, the riser of lost foam casting process can be divided into feeding riser, exhaust slag collecting
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Advantages of liquid die forging technology
The long-term practice of domestic and foreign researchers has proved that the liquid die forging process has many advantages that
Scientific
Numerical simulation and process optimization of steel damping casting bearing
By adopting ProCAST The simulation analysis of the horizontal pouring and vertical pouring scheme of the steel damping bearing is
Scientific
Design of runner form and section proportion of bridge bearing steel casting
At present, the design of each element size in EPC casting has not yet formed the standard of casting one.
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Common forming technology of bucket teeth in China and abroad
At present, the forming technology of bucket teeth mainly includes sand casting, metal mold casting, lost foam casting and liquid
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Production verification of vertical casting test piece
The steel castings produced by vertical casting scheme are shown in Fig. 1. The appearance quality of the castings is