Four research hotspots of lost foam casting technology
In recent years, there are four hot spots in the research of lost foam casting technology in Europe and North […]
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lost foam casting
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Casting process of lost foam casting empty shell
1. Foam casting for lost foam casting The molding of polystyrene bead mold can increase the foam density for improving
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Hardness test of lost foam casting rod mill liner
The figure shows the hardness of ZGMn13 and zgmn17 under different water toughening treatments. It can be seen that the
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Original technology of lost foam casting nodular cast iron reducer housing
The combination process of lost foam casting nodular cast iron reducer shell is shown in the figure. The design process
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Improvement of lost foam casting process for turbine rear exhaust pipe
According to the numerical simulation of turbine rear exhaust pipe in lost foam casting, under the existing process conditions, due
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Spheroidizing process of lost foam casting of nodular cast iron
1.Selection and implementation method of inoculant Aiming at the problems of high pouring temperature and easy decay of inoculant in
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Treatment technology of delaying spheroidization decay in lost foam casting
The low spheroidizing grade of lost foam casting nodular cast iron is mainly caused by high spheroidizing temperature (due to
Scientific
Improvement measures and practice of new type lost foam casting vibrating system
1. Improve the stiffness and strength of lost foam casting sand box The bottom of lost foam casting sand box
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Application of a new type of vibrating table in lost foam casting
Lost foam casting requires that the molding sand can fill the mold space tightly during molding. Therefore, the vibrating system
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Lost foam casting process of cylinder block
As the core component of the engine, the cylinder block has complex structure, high precision requirements and difficult forming. lost
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Design of riser for lost foam casting process of cast steel valve body
According to the simulation results of lost foam casting defects of cast steel valve body and the comprehensive analysis of
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Cause analysis of defects in lost foam casting process of original cast steel valve body
Fig. 1 and Fig. 2 are respectively solidification time nephogram and solid rate change diagram of ZY direction section plane
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Design of gating system for lost foam casting of cast steel valve body
According to the analysis of the original process scheme of the valve body, it can be seen that the improper
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Numerical simulation of shrinkage cavity and porosity in lost foam casting process of original cast steel valve body
Figure 1 shows the distribution of shrinkage cavity and porosity predicted by numerical simulation technology under the original process scheme.
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Development process of lost mold casting abroad
Lost mold casting has experienced the following three stages of development: The first stage is the American H.F. Sloy (Shroyer)
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Problems and cause analysis of vibration compaction system in lost foam casting
ZHY casting adopts 20 ~ 40 mesh quartz sand and manual bag sand adding method. The size of sand box
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Research and application of a new type of vibrating table for lost foam casting
Lost foam casting requires that the molding sand can fill the mold space tightly during molding. Therefore, the vibrating system
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Overview of lost foam casting
Introduction 1. Lost foam casting process The lost foam casting process is simple, without complex processes such as core making,
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Melting and pouring control of lost foam casting for axle housing of cast steel engineering
In order to ensure that there is no dead corner in the negative pressure inside the sand box, 5 air
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Lost foam casting process for cast steel valve body
Lost foam casting is a negative pressure full mold casting technology developed on the basis of vacuum sealing molding combined
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Lost foam casting of cast steel engineering axle housing
Axle housing is one of the main components of engineering vehicles, which carries the strong force of transmission and load.
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Lost foam process design of nodular cast iron vacuum rim casting
Lost foam casting process is a casting process in which EPS white mold models similar to the size and shape
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Lost foam process of nodular cast iron vacuum rim casting
Vacuum rim is a safety component of the driving system of transportation machinery such as commercial vehicles and engineering vehicles.
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Microstructure and mechanical properties of lost foam casting gray cast iron
Lost foam casting is based on foam model, using non binder dry sand vibration modeling, negative pressure pouring, high temperature
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Mechanical properties of lost foam casting and sand casting of gray cast iron
HT250 and HT200 gray cast iron are made of lost foam casting and clay sand casting to improve the tensile
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Analysis of cracks in lost foam steel casting parts
Open riser empty shell pouring can effectively solve the problem of casting crack. The occurrence of casting cracks in the
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Crack problem of lost foam steel casting parts
ZHY casting’s senior engineer team was lucky to participate in the preparation of a new lost steam Steelcasting production line.
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Lost foam casting process, effect and Prospect
(1) What is the lost foam casting process: the lost foam casting process is called full mold casting and vaporization
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Test scheme and results of water-based lost foam casting coating for cast iron
Among all the components of water-based lost foam casting coating for cast iron, refractory aggregate is the main part. The
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Lost foam casting process scheme of output shaft shell
The output shaft shell is wind power, large agricultural equipment Transmission shaft of mechanical equipment such as truck and elevator