Study on riser process design of cylinder block iron castings
In the process of pouring, cooling and solidification, the feeding liquid metal passes through the riser, riser neck and the […]
Scientific
cylinder block
Scientific
Riser design of feeding process for cylinder block iron castings
In the production practice, the shrinkage modulus method is mainly used to design the process riser to complete the feeding
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Process statistics of cast iron castings for cylinder block
The process statistics are as follows: (1) There were 14 cases of L-type engine block and 36 cases of V-type
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Technical requirements for casting engine block
As a key part of engine, cylinder block casting is one of the difficulties in engine production. The design level
Scientific
Test of ferroboron for tractor box and cylinder block casting
1 Reagent Anhydrous sodium carbonate solid (analytical pure), sodium peroxide solid (analytical pure), nitric acid (analytical pure), sulfuric acid (analytical
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Classification of cast engine blocks
There are many kinds of cast iron parts for engine block. The main classification methods are the number of cylinders
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Test of ferroboron for casting tractor case and cylinder block
Working conditions of ICP inductively coupled plasma spectrometer The working conditions of ICP ICP ICP spectrometer are: high frequency power,
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Treatment conditions of ferroboron test sample for tractor box and cylinder block casting
1 Sample weight If the boron content in ferroboron is high, the sample weight is too small, the weighing error
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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
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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,
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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
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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 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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Prevention of casting defects of pressure bearing base of 00bob cylinder
00bob cylinder is the key pressure bearing high temperature steel casting of supercritical steam turbine. Its function is to separate
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Machining performance of engine cylinder block and cylinder head
The poor machinability is a common problem of Engine Castings in China, and it is also the biggest gap between
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Engine cylinder block and cylinder head produce casting leakage
Leakage refers to the leakage phenomenon of the cylinder block (cylinder head) during the pressure test (water pressure / air
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Engine cylinder block and cylinder head produce casting cleanliness
Modern engines have very strict requirements on cleanliness. For cylinder block (cylinder head) castings, only a few grams (g) of
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The engine cylinder block and cylinder head produce the casting veins
Usually in the inner surface or hot spot of the casting, such as the water jacket cavity of the cylinder
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The engine cylinder block and cylinder head produce casting sand holes
Sand hole is also a common defect of cylinder block (cylinder head) casting, which is often found on the upper
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Engine cylinder block and cylinder head produce casting porosity
Porosity is usually the most common defect in cylinder block castings, which often takes the first place in the scrap
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Engine casting cylinder block and head
With the rapid development of China’s automobile manufacturing industry, many high-end automobile brands have been launched almost at the same
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Casting shrinkage defects in engine cylinder block and cylinder head
The structure of cylinder block (cylinder head) casting is complex, and the wall thickness is quite different. The thick and
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Defects in the material properties of the engine cylinder block and cylinder head
Throughout the development trend of engine technology at home and abroad, we are pursuing to reduce the wall thickness of