Gray cast iron cylinder block casting
A series of cylinder block castings produced by ZHY casting are specially matched for mainstream models such as Audi, maiteng […]
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Design of gating system for sand casting coupling parts
In sand casting, the gating system is a reserved channel in the sand mold, which is used to guide the
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Hot crack casting defects of gray iron casting body parts
Crack is one of the most dangerous casting defects of engine gray cast iron. Undetected cracks will expand and extend
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Casting process design of wind power Hub Castings
With the deepening understanding of the environment around the world and the maturity of renewable energy comprehensive utilization technology, the
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Blank structure of coupling parts of sand casting
The sand casting structure of coupling parts is often simpler than that of finished parts, because many structures of finished
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Casting defects of casting riser of electro-hydraulic valve casting
It can be seen from Figure 1 that the structure of the electro-hydraulic valve body casting is complex, the wall
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Casting defects of electro-hydraulic valve casting
(1) there are two slender oil passages in the casting of electro-hydraulic valve casting, and it is difficult to form
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Quality stability of electrohydraulic valve castings
Electro hydraulic valve casting is a kind of hydraulic control element. Its control pressure is much higher than that of
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Numerical simulation of sand casting process of hydraulic turbine blade and improvement of gating system
By designing the test device by pouring method, the thermophysical parameters of glass quartz sand used in actual sand mold
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Sand casting process scheme of gearbox shell
ZL114A belongs to Al-Si alloy. A certain amount of Mg is added to Al Si alloy to form Al Si
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Nodular cast iron and its casting characteristics
Nodular cast iron is a kind of cast iron whose graphite is spherical after treating molten iron with spheroidizing agent.
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Differential pressure casting technology of large complex gearbox shell
Al-Si alloy has good casting properties. After modification, inoculation and heat treatment, it has good comprehensive mechanical properties, corrosion resistance
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Sand mold casting technology of tractor split axle housing
Taking the tractor split sand casting axle housing as the research object, the axle housing is made of zg40mn low
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Pretreatment of flow field simulation of blade sand casting during mold filling
1.Establishment of finite element model The sand casting process of hydraulic turbine blade is simulated and analyzed by ProCAST software.
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Design of gating system for sand casting of hydraulic turbine blades
We call all the channels of molten metal entering the mold cavity in the mold as the gating system, which
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The axle housing is mainly composed of sand casting raw materials
Steel contains no other alloy elements except carbon and a certain amount of silicon and manganese alloy elements for deoxidation.
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Design of riser of hydraulic turbine blade by sand casting
The riser can store a certain amount of liquid metal and can feed sand castings. The purpose of feeding is
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Three dimensional solid modeling of sand cast turbine blade
Because the sand cast turbine blade has the characteristics of extremely complex spatial surface, the three-dimensional spatial coordinate system is
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Numerical simulation of sand casting process of large hydraulic turbine blades
Turbine blade is one of the three major parts of turbine runner (upper crown, lower ring and blade) which is
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Numerical simulation of sand casting process of large hydraulic turbine blades
Turbine blade is one of the three major parts of turbine runner (upper crown, lower ring and blade) which is
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Numerical simulation technology of metal casting
The basic theory and model solving process of flow field, temperature field and stress field simulation in metal casting process
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Formation process of thermal stress in sand castings
In the solidification process of metal castings, due to the different cooling rate of each part of sand castings, the
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Main quality problems of tractor axle housing by sand casting
At present, most companies adopt the process of sodium silicate sand casting and V-method casting for production. According to the
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Calculation of shrinkage and prediction of shrinkage casting defects
To calculate the shrinkage of an isolated hot spot, first determine the isolated region, and then use the formula to
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Numerical simulation of mold filling process in sand casting
A series of physical and chemical changes will occur in the filling process of sand castings, such as heat transfer,
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Casting technology of nodular cast iron crankshaft
Aiming at the research and application of preparation technology of high-performance nodular cast iron crankshaft, an exploratory study was made
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Ultrasonic treatment of nodular cast iron solution
(1) In laboratory experiments, applying ultrasound during solidification can refine the microstructure of nodular cast iron, increase the roundness of
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Research status of sand casting simulation in China
Sand casting belongs to metal liquid forming technology. In actual production, sand casting engineers often formulate processes according to previous
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Casting technology of gear blank in sand casting
In CATIA three-dimensional modeling software, save the component digital models of sand casting and gating system as STL format and
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Numerical simulation of solidification process of sand coating on crankshaft iron mold
The finite element analysis software ProCAST is used to simulate the flow field and temperature field in the iron mold