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 […]
News
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
News
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
Scientific
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
News
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,
News
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
News
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
News
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
News
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
News
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.
News
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
News
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
Scientific
Selection of casting method for bridge bearing steel casting
According to the position of molten metal introduced into the mold, the pouring methods can be divided into top pouring,
Scientific
Numerical simulation results of horizontal pouring scheme in Lost Foam Casting
Fig. 1 is a set of photographs of the filling percentage of liquid metal at different times. The red is
News
Introduction of liquid die forging technology
Liquid die forging is a green forming technology with high energy efficiency for metal materials, also known as squeeze casting
Scientific
Selection of casting position of bridge bearing steel casting
The pouring position of a casting refers to the current state (posture) and position of the casting in the mold,
News
Numerical simulation and process optimization of steel damping casting bearing
In the casting process design and process optimization of transfer casting, the “trial and error method” is usually used to
Scientific
Design of pouring system for bridge bearing steel casting
Due to the great difference between lost foam casting and traditional sand casting, the process design of lost foam casting
News
Development of low carbon alloy bucket teeth for excavators at China and abroad
In recent years, researchers at home and abroad have made great achievements in the research of bucket tooth alloy materials.
News
Operation instruction for resin sand casting, sand dropping and cleaning
Process Inspection for cutting riser of sand blasting, surface cleaning, inspection for defects, repair of heat treatment, surface cleaning, inspection,