Analysis of velocity fluctuation in five axis simultaneous forming of sand mold
In the process of five axis machining, due to the large amount of data, the control system can not carry […]
Scientific
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Cast ferroboron for tractor case and cylinder block
Boron (element symbol b) is a rich element in China. Boron is often known as the vitamin in steel. Trace
Scientific
Five axis simultaneous forming experiment of casting sand mold
The experimental equipment is a digital five axis dieless casting precision forming machine developed by the General Institute of mechanical
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Casting and heat treatment of ductile iron piston
Ductile iron piston is mainly used in medium speed diesel engine. It is the key component of diesel engine. It
Scientific
Calculation of five axis simultaneous forming of sand mold
The three-dimensional modeling of impeller sand mold is carried out by UG, and the automatic cutter shaft machining mode is
Scientific
Single axis look ahead control strategy for five axis simultaneous high speed forming of sand mold
In order to limit the speed of each axis in the process of five axis simultaneous high-speed forming of sand
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Five axis simultaneous forming control of digital sand mold
Compared with the traditional casting, the precision forming technology of digital dieless casting, which uses the sand mold as the
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Significance of digital research on engine block casting
With the rapid development of social economy and the vigorous development of China’s shipbuilding, locomotive, construction machinery and other industries,
Scientific
RTCP kinematic model of five axis simultaneous forming of sand mold
The five axis machine tool with double turntable structure has a smaller part size, while the sand mold is mainly
Scientific
Casting heat treatment process of ductile iron piston
Normalizing ductile iron piston Normalizing, also known as normalizing, is to heat the workpiece to Ac3 or Accm above 30~50
Scientific
Matters needing attention in casting process of ductile iron piston
The wall thickness of ductile iron piston varies greatly, the thinnest part is 7.5 mm, the thickest part is 23
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Digital research content of engine block casting
Based on the actual casting cases of cylinder block castings collected from domestic foundry enterprises, combined with the existing achievements
Scientific
Casting technology of ductile iron piston
The casting properties of ductile iron have the following characteristics ① The content of sulfide and oxide in molten iron
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Application of database technology in foreign foundry industry
In the field of digital casting abroad, it is more reflected in the whole process automation of casting process. Kurtz
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Application of database technology in foundry industry of China
At present, in the field of digital casting, domestic research focuses on the development and application of digital casting database
Scientific
Metallographic structure defect of heavy section position of nodular cast iron into cylinder
The floating of graphite and abnormal shape of graphite in the center is a kind of metallographic structure defect associated
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Research status of casting and riser technology for engine cylinder block
It has been proved by a lot of practice that the process design of gating system is the key problem
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Present situation of casting technology and equipment for engine block
The State Key Laboratory of advanced forming technology and equipment of China Academy of Mechanical Sciences has systematically studied the
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Present situation of casting technology for engine block
Material, mold, core making and inspection are the four basic aspects of engine block casting, which run through the whole
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Present situation of casting engine block in China
Large and medium-sized engine is an important power source of mechanical equipment, which is widely used in automobile, ship, engineering
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Application of forming manufacturing technology in modern machinery manufacturing industry
Molding manufacturing technology can be used not only in functional testing, but also in product conceptual design, and also in
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Principle and characteristics of forming manufacturing technology
Layered solid manufacturing The foil of hot melt adhesive is painted on one side, and the parts are heated. In
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Overview of molding manufacturing technology
The pillar industry of China’s economic development is the modern machinery manufacturing industry. In order to promote the sound and
Scientific
Effect of process parameters on solid-liquid segregation in semi-solid die casting with thick wall
Solid liquid segregation is one of the main defects in thick wall products. Under the condition of good feeding condition
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Influence of process parameters on semi solid die casting thick wall casting
The influence of process parameters on the shrinkage cavity and porosity in the semi-solid die casting process was studied by
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Statistical analysis method of solid-liquid segregation in semi-solid die-casting thick wall castings
In the process of analyzing the solid-liquid segregation, in order to identify the bright white cxal grains and the dark
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Study on the influence of process parameters on shrinkage cavity and porosity of semi solid die casting thick wall casting
Semi solid die casting is different from the traditional liquid die casting, which is mainly reflected in the different slurry
Scientific
Effect of mold temperature on shrinkage and porosity of semi solid die casting thick wall castings
In this experiment, the method of controlling variables is adopted. The mold temperature is set as 230 ° C, 140
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Statistical analysis method of shrinkage cavity and porosity in semi solid die casting thick wall casting
Shrinkage porosity defect is the key research object of this project. The observation method for this defect is fluorescence penetration
Scientific
Effect of handle thickness on shrinkage cavity and porosity of semi solid die casting thick wall casting
In this test, the control variable method is adopted, and the material handle thickness is set as 16mm, 31mm, 42mm