Casting defects of large idler
1. Casting process plan The supporting roller is generally made of ZG42Cr1Mo, ZG35Cr1Mo or similar materials. The hardness of the […]
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Simulation results of solidification process of nodular cast iron long fork lost foam casting
Figure 1 a) ~ C) shows the top injection solidification process. In step 620, it can be seen that the
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Causes and Countermeasures of Blowhole and Sand Loss in Large Supporting Roller Casting
1. Causes The sand mold at the upper part of the outer rim of the casting supporting roller is a
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Optimization of Sand Casting Process for Large Supporting Roller
Industrial rotary kilns are widely used in cement, metallurgical pellets, active lime, chemical and other industries. The supporting roller is
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Development status of CAE technology abroad
The casting simulation technology originated in the 1940s. With the support of the American Foundry Association, Professor paschkis of Columbia
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Simulation of sand mold casting process by casting CAE Technology
Sand mold casting is a process of pouring high-temperature liquid metal into the mold cavity, cooling and solidification into rough
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Simulation results of mold filling process of ductile iron long fork lost foam casting
Fig. 1 a) ~ F) shows the change process of mold filling temperature field of top injection trial production scheme.
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Technology of nodular cast iron for automobile hub support based on magma
The casting process design and casting process of high strength and Toughness Nodular Cast Iron for automobile hub support were
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Simulation results of solidification process of ductile iron long fork lost foam casting
Fig. 1 is a sectional view of the solidification time distribution during bottom injection. It can be seen that the
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Sand casting gating system with small mouth up
1.Optimize the sprue The vertical sprue is changed to a “2” shape sprue, that is, a bend is set on
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Process Design of Sand Casting End Cap
According to the structural characteristics of the product and referring to the results of similar products after production, two process
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Study on technology of nodular cast iron for automobile hub support based on magma
Starting from the practical application of sand casting production process, the process design and material properties of nodular cast iron
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Simulation results of mold filling process of ductile iron long fork lost foam casting
Figure 1 a) ~ g) shows the change process of mold filling temperature field of bottom injection trial production scheme.
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Numerical simulation and result analysis of nodular cast iron process of hub support
The casting process of hub support is simulated and calculated by using magma simulation software, the shortcomings of the original
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Establishment of grid model for lost foam casting of nodular cast iron long fork
The powerful surface function of UG is used to carry out three-dimensional modeling of complex long forks. The feature modeling
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Types of nodular cast iron gating system for automobile hub support
There are two main classification methods of gating system: one is divided into closed type, semi closed type and open
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Trial production Pouring Scheme and existing problems of ductile iron long fork in lost foam casting
ZHY casting successively adopts two trial casting schemes of bottom injection and top injection to produce the complex ductile iron
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Design of chemical composition of nodular cast iron for hub support
The selection of chemical composition should be considered from two aspects: ensuring good mechanical properties and casting properties of castings.
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Simulation of shrinkage cavity and porosity casting defects of ductile iron parts based on ProCAST
By individually adjusting the corresponding parameters of the example, we can intuitively understand the influence of these conditions on the
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Sand casting process design and gating system optimization of steam turbine end cover
The steam turbine end cover is used to seal the steam in the condensate. It has high requirements on the
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Material composition design and performance analysis of nodular cast iron for hub support
In order to obtain nodular cast iron that meets the requirements of high strength and toughness of automobile hub support,
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Special setting of casting defect simulation of shrinkage cavity and porosity of ductile iron based on ProCAST
Graphite expansion will occur in the solidification process of iron castings. While the liquid metal shrinks, the graphite expansion in
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Characteristic analysis of lost foam casting based on ProCAST simulation
The material of a flat casting is aluminum alloy alsi17cu3. The liquidus temperature is 636 ℃, the solidus temperature is
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Prediction method of shrinkage cavity casting defects
The main function of the casting process numerical simulation software is to simulate and predict the formation of shrinkage porosity
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Solution of numerical model of solidification process in lost foam casting
The methods for solving the differential equation of heat conduction in solidification process mainly include finite element method (FEM), finite
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Solution to gravity casting defects of aluminum alloy cylinder head
1. Solutions to “gap” casting defects After many tests, we finally understand that we must systematically match the three process
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Casting process of wear-resistant pump body
Furan resin sand is used for molding, and the 24h strength of sand mold (core) is controlled σ b≥1.0 MPa；
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Overview of solidification characteristics of lost foam casting
The high appearance quality of lost foam casting products is one of its advantages, but its internal quality is difficult
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Causes of gravity casting defects of aluminum alloy cylinder head
The causes of casting defects are all from the poor casting process design and structural design of the mold; The
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Simulation analysis of casting process and gating system of dual phase steel pump casing
The castings without riser system were introduced into magma, and the pouring posture of the connecting flange at the top