Numerical simulation and optimization of rotary disc sand mold casting
1. Numerical simulation of bottom pouring inclined gating system in sand mold casting AnyCasting is used for numerical and simulation […]
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Simulation analysis of vacuum pump shell castings
In order to verify whether the top pouring process is reasonable, whether the molten iron mold filling can ensure the
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Melting process of nodular cast iron punch disc casting
1. Spheroidizing treatment Graphite distortion and fragment graphite will be produced in nodular cast iron with thick and large section
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Production practice of Austempered Nodular Cast Iron front axle
The solidification characteristics of heavy section nodular cast iron castings are: short liquid solidification time, long eutectic solidification time, and
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Effect of Ti on the microstructure and properties of gray cast iron brake discs
Figure 1 shows the relationship between the tensile strength, Brinell hardness and w (TI) content of the test sample, in
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Properties of bimetallic composite roll by centrifugal casting
The working surface of the composite roll is the outer surface, that is, the outer layer should meet the requirements
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Mathematical model of numerical simulation of mold filling process in lost foam casting
Whether the selection of mathematical model is reasonable or not directly imagines the accuracy of the whole simulation process, which
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High grade gray cast iron cylinder head of large diesel engine
The tensile strength of gray cast iron cylinder head body is required to reach 300 MPa, and the tensile strength
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Shrinkage casting defects of special alloy gray cast iron frame
The structure of special alloy gray cast iron frame gray cast iron used in the power system of high-speed railway
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Quality status of CB2 steel castings
Based on the current manufacturing and use status of CB2 steel castings, in order to grasp the quality differences between
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Design of sand mold casting for rotary disk
1. Analysis of sand casting process The material of sand mold casting rotary disc is HT250, which is a medium-sized
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Production of Austempered Ductile Iron front axle
The front axle is a key component of the shock absorber system of an agricultural machine. It is usually produced
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Ductile iron punch disc casting process molding process
Furan resin sand is used for three box modeling, and the parting method is shown in Figure 1. See Figure
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Casting defect analysis and process optimization of impeller casting
According to the solidification sequence of impeller casting, the timely feeding of riser can not be obtained at the thick
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Effect of metal static head on mold filling and solidification in lost foam casting
Some studies have pointed out that the cross-sectional area of each component of lost foam casting gating system, the size
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Causes of shrinkage cavity and porosity casting defects
There are many reasons for shrinkage and porosity casting defects in castings. Deficiencies in product structure, smelting process, core sand,
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Shrinkage defects of high-grade gray cast iron cylinder head of large diesel engine
With the continuous improvement of the quality requirements of diesel engine products in the whole machine factory, higher and higher
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CB2 steel castings for 620 ℃ high efficiency thermal power units
With the increasing requirements of environmental protection, energy conservation and emission reduction, efficient, clean and low emission ultra supercritical power
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Test method for kerosene leakage of box steel castings
1. Brushing method Brush the clean surface to be observed with mixed lime water, and block the through-hole within the
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Large engine oil pan gray iron castings
The oil pan (oil pan) grey cast iron produced by ZHY casting is a large engine part. Its function is
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Chemical composition of ductile iron punch disc casting process
The content of C and Si is determined according to the carbon equivalent CE. Generally, the content of C is
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Main properties of CB2 cast steel
CB2 cast steel is 9CrMoVNbB steel, and its trial produced steel castings have an extrapolated endurance strength of 85mpa at
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Optimization of casting process for engine block
1. Cause analysis According to the morphological analysis of the casting pore defects after dissection, it is mainly invasive pores,
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Numerical simulation of casting impeller process
Draw the 3D pouring model of impeller casting process in Pro / E software, output STL file, and import it
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Effect of pouring temperature on mold filling and solidification of lost foam casting
The casting temperature of lost foam casting not only determines the type and quantity of the decomposition products of foam
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Kerosene leakage test of box steel castings
Some box type steel castings have the functional requirements to prevent the leakage of lubricating oil in the inner cavity
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Simulation of ductile iron punch disc casting process
AnyCasting software was used to simulate the mold filling and solidification process of ductile iron punch disc casting process. The
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Continuous improvement of process design for ductile iron castings
The most effective way to solve the internal shrinkage casting defects of nodular iron castings is to use chill and
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Foundry technology of ductile iron punch disc
The disc of ductile iron punch is an important part of high-speed punch. The main body of high-speed punch is
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Original casting technology of gray iron castings for large engine oil pan
Resin sand is used for molding and core making. The compressive strength of resin sand is 5~7 kPa. Zircon powder