Research on foreign casting numerical simulation technology in 1960s
With the rapid development of computer technology, more and more researchers at home and abroad began to pay attention to […]
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Difficulties in the production of heavy section ductile iron wind power castings
According to the different power generation, the quality of low temperature impact resistant wind turbine castings (especially wheel hubs and
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Centrifugal casting technology for bimetal composite components
Rolls, seamless tubes and ring parts are the key basic components of high-end equipment such as nuclear power and thermal
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Development characteristics of lost foam casting technology in China
The development of lost foam casting technology in China has the following characteristics: 1) Township enterprises and small and medium-sized
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Overall scheme of compound squeeze casting equipment
Key problems and solutions to be solved by the large-scale casting composite squeeze casting forming equipment. According to the analysis
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Effect of amplitude on Microstructure and properties of ductile iron in Lost Foam Casting
The effects of vibration frequency and amplitude on the microstructure and properties of ductile iron in lost foam casting were
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Inspection contents of casting coating
In order to achieve the ideal performance, the coating should have a series of properties, mainly including physical and chemical
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Development of lost foam casting in China
China is a country that began to research and apply lost foam casting after the United States, Germany, Britain and
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Generation of quenching cracks in heat treatment
Connecting rod is an important part of diesel engine. The surface quality, such as quenching cracks, directly causes the scrapping
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Key technical problems of compound squeeze casting equipment
Because the equipment is the core platform for implementing the process, and the composite squeeze casting method is quite different
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Lost foam casting high chromium cast iron carbon steel bimetallic wear-resistant liner
The dual liquid lost foam casting process is proposed to produce bimetallic liner. Placing the wear-resistant cast iron at the
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China non quenched and tempered steel
Compared with similar foreign materials, the gap between China’s non quenched and tempered steel is as follows: 1) Poor quality
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Additive manufacturing process
Additive manufacturing technology includes a number of modern processes. With the continuous development of various technologies, the application effect of
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Classification of casting coatings
(1) According to different carrier solutions, it can be divided into: water-based coatings and alcohol based organic solvent casting coatings;
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Development of lost foam casting abroad after 1980s
Compared with the United States, the lost foam casting technology in other countries developed late, but the development speed is
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Model establishment of compacted vermicular cast iron pressure plate for automobile
Vermicular cast iron automobile clutch pressure plate casting is a small casting, its overall structure is similar to a disc,
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Vermicular graphite cast iron pressure plate castings for automobiles
Automobile clutch pressure plate is an important part of clutch, which is of great significance to automobile driving safety. The
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Quenched and tempered steel connecting rod and non quenched and tempered steel connecting rod
It can be seen that the main differences between the quenched and tempered steel connecting rod and the non quenched
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Influence on properties of nodular cast iron
On the premise of good spheroidization of graphite, the mechanical properties of nodular cast iron can be adjusted in a
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Development of lost foam casting in the United States after 1980s
Before the 1980s, the restriction of lost foam casting patent limited the use of dry sand lost foam casting without
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Decarburization defect of quenched and tempered steel connecting rod during heat treatment
Decarburization refers to the phenomenon that CO2, H2O, O2, H2 and other gases in the heating medium interact with the
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ADC12-0.25Ti aluminum alloy automobile casting test materials and methods
The new aluminum alloy ADC12-0.25ti containing titanium for automobile parts is taken as the research object. The chemical composition of
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Large aluminum wheel hub forming specimen
In the forming experiment, the large aluminum hub is taken as the forming object, with a diameter of 660mm and
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Heat treatment of automobile connecting rod
In the situation of fierce market competition, under the premise of ensuring product quality, energy saving and consumption reduction is
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Riser process of steel castings based on OpenCascade
The riser system in casting process design is generally designed based on experience and relevant databases. Sometimes the designed riser
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Early development of lost foam casting abroad
Lost foam casting originated in the United States. In 1956, American H.F.Shiroyer used EPS foam as wax mold material for
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Oxidation defect of quenched and tempered steel connecting rod during heat treatment
No matter whether quenching + high temperature tempering or energy-saving waste heat quenching + high temperature tempering are used, the
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Impact properties of 30CrNiMo steel castings
30CrNiMo steel has been widely used in mining machinery due to its high hardenability, good comprehensive mechanical properties and excellent
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ADC12-0.25ti aluminum alloy automobile castings
ADC12-0.25ti aluminum alloy samples for automotive castings were prepared at different pouring temperatures. The microstructure, fluidity and hot cracking resistance
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Simulation of compound squeeze casting production logistics system
The system model of the composite squeeze casting forming system established provides the basis for the production logistics simulation of