Treatment of casting defects of blowholes
Porosity casting defects are holes that appear in the interior or surface of the casting, and the cross section is […]
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Simulation of Impeller Casting Based on AnyCasting
Impeller casting has excellent mechanical properties: no hot crack tendency, good impeller casting performance, small linear shrinkage, easy recovery and
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Casting coating operation
(1) Preservation of casting coatings Prevent drying; Prevent freezing; No entry of mold and miscellaneous bacteria; After use, it shall
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Geometric uncertainty of precision casting low pressure turbine blade
The geometric deviation of a precision casting low-pressure turbine blade is studied by using the method of probability and statistics.
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Numerical simulation of lost foam casting of ductile iron shell
1) The lost foam casting process of nodular iron shell with relatively complex shape is successfully analyzed by ProCAST software,
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5083 ultrasonic testing of aluminum alloy casting plate
As shown in the figure, the ultrasonic scanning diagram of aluminum alloy plates with class a over standard defects is
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5083 aluminum alloy casting plate test materials and methods
The chemical composition (mass fraction, the same below) of 5083 aluminum alloy plate is: 0.4% – 1.0% Mn, 4.3% –
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Investment casting low pressure turbine blade
Considering the influence of turbine blade investment casting process accuracy, the objective fact that the real shape of Aeroengine Blades
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Improvement and simulation analysis of lost foam casting process scheme
Through the analysis of the problems in the actual production of the original lost foam casting process and the ProCAST
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Centrifugal casting of super large high molybdenum cast iron cylinder liner
Engine is the power source of automobile and ship, and cylinder liner is one of the core components of engine.
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Numerical simulation of mold filling process in lost foam casting process
The numerical simulation of lost foam casting filling process is shown in the figure. The whole filling process is stable
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Manufacturing overview of CB2 steel castings
CB2 cast steel is a heat-resistant steel developed for 630 ℃ ultra supercritical units in the European joint research project
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Casting defects in the original lost foam casting process
The internal shrinkage porosity and shrinkage cavity of the casting produced by the original lost foam casting process is relatively
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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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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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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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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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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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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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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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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