Heat treatment technology of lost foam casting
In the process of heating and cooling, there will be group increase transformation of steel, which is the fundamental reason […]
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Mechanical property index of lost foam casting
Mechanical properties refer to the mechanical characteristics of materials under different environments when they bear various external loads (tensile, compression,
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Experimental route of lost foam casting
The object of this research is steel steel steel bearings in bridge bearings. The production process is produced according to
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Main experimental equipment of lost foam casting
(a) Direct attack spectrometer The main instrument used for chemical composition detection is the direct attack spectrometer (q4-130) in Brooke,
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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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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
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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
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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
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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
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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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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
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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
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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
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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,
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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
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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
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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
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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
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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.
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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,
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Casting resin sand casting sand mold assembly and closure operation guide
Assembly of sand mold Be familiar with the casting process drawings and related documents before assembly. Check whether the sand
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Operation instruction for resin sand casting and core making
Shape Preparation before modeling Check whether the pattern is complete, whether there is damage or deformation, whether the movable block
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Operation guide of casting precision casting smelting
Operation procedure: Preparation: 1) Check the condition of furnace body: check whether the furnace lining, copper tube induction coil, cooling
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Lost foam casting technology and carburizing defects of bridge bearing
This paper mainly carries out scheme design, simulation analysis and production verification of a kind of bridge bearing steel casting,
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Production of bridge bearing steel castings
Relying on ZHY casting, the company is a medium-sized private enterprise producing bridge bearing steel castings. The transfer casting process
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Baking operation guide of casting precision casting shell
Operation procedure: Check whether the baking furnace and temperature control meter are normal and whether the furnace bed is flat
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Dewaxing operation guide for investment casting
Operation procedure: Equipment preparation: 1) The pressure of steam generator for dewaxing shall be 0.8-1.0mpa, and the minimum pressure shall
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Operation instruction for shell making of precision casting
Operation procedure: Before coating and hanging the surface layer, check whether the cleaned module has dropped parts, and check whether