Study on filling process of liquid metal in centrifugal casting machine
Mold filling is an important stage in the casting process. Unstable filling process of liquid metal, unreasonable filling sequence and […]
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Vibration of centrifugal casting machine
The vibration of centrifugal casting machine mold has always been an inevitable problem in production, and the vibration will have
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Development of centrifugal casting technology
The history of centrifugal casting can be traced back to the 19th century. The first patent of centrifugal casting in
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Problems in casting furnace tube of horizontal centrifugal casting machine supported by roller
Furnace tubes are the key parts of cracking furnace, reformer and heating furnace in Shishan chemical plant. At present, centrifugal
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Research status of rheo squeeze casting of magnesium alloy
Rheo squeeze casting technology is a kind of squeeze casting technology, in which the semi-solid slurry is poured into the
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Structure of roller supported horizontal centrifugal casting machine
In order to adapt to the production of different castings, various forms of centrifugal casting machines have been designed and
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Classification of centrifugal casting
According to the different forms of centrifugal casting, it can be classified. According to the application of centrifugal force, the
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Advantages and disadvantages of centrifugal casting
As a special casting method, centrifugal casting has the following advantages compared with traditional sand casting: (1) Hollow cylindrical and
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Centrifugal casting is a special casting method
Casting is an important basic process and technology in mechanical industry, which is widely used in various fields of mechanical
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Welding repair of casting block valve
Because of its low manufacturing cost and good comprehensive performance, steel castings are often used in the plug valve of
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Casting process optimization of ductile iron nuclear spent fuel container
(1) The hot spot is at the top of the container, and the hot spot solidifies at last and the
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Compensation of thermocouple reference end of sector test block for nodular cast iron container of spent nuclear fuel
In the process of measurement, if the temperature of the reference end changes, even the temperature range is large, the
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Selection of protective sleeve for sector test block of nodular cast iron container for spent nuclear fuel
The upper limit of temperature measurement is as high as 1350 ° C. in the process of temperature measurement, the
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Principle and selection of thermocouple temperature measurement for sector test block of nodular cast iron container for spent nuclear fuel
The principle of thermocouple temperature measurement is thermoelectric effect. In the thermocouple loop, the high temperature end is called the
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16 channel temperature measurement system for nodular cast iron sector test block of spent nuclear fuel vessel
In order to verify the accuracy of the simulation results and prove that the simulation software can be used to
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Riser design of ductile iron nuclear spent fuel container
The necking riser is used at the top of the spent fuel container, and the riser is designed according to
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Experimental study on ductile iron nuclear spent fuel container
Raw materials: high purity pig iron (jbt11994-2014), 75 ferrosilicon; Spheroidizer: mgre6-l rare earth magnesium spheroidizer, particle size 4? ２５ｍｍ； Inoculant:
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Inoculation treatment of 100 ton ductile iron casting
75sife alloy is the most widely used inoculant at home and abroad. The composite inoculant composed of Ca, Ba, Sr
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Spheroidizing treatment of 100 ton ductile iron nuclear spent fuel container
The most commonly used spheroidizers in industry are magnesium, re and calcium. Magnesium has the strongest spheroidizing ability, but its
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Function and control of chemical composition of 100 ton nodular cast iron QT400-18
The matrix of qt400-18 is mainly ferrite. The chemical composition of qt400-18 is not specified in GB 1348-2013 ductile iron
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Material selection of ductile iron spent fuel container
Germany took the lead in the development of ductile iron nuclear spent fuel container, and the application field of ductile
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Development and innovation of ductile iron nuclear spent fuel transport container
1.For the first time in China, the research and production of 100 ton ductile iron nuclear spent fuel container was
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Research methods of large section ductile iron castings
The wall thickness of 100 ton ductile iron nuclear spent fuel container is 520 mm, the hot spot is over
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Research methods of large section ductile iron castings
(1) Modulus method: in 1986, when Lin Rui of Harbin University of science and technology was developing the large section
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Solidification characteristics of large section ductile iron castings
Large section ductile iron has large wall thickness, heavy weight and long solidification time, especially at the center or hot
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Research on ductile iron nuclear spent fuel container in China and abroad
Compared with the development of ductile iron nuclear spent fuel container at home and abroad, in the development of 100
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Research status of ductile iron nuclear spent fuel container in China
In 1991, Gong Jinying of Qiqihar Institute of light industry studied the relationship between the micro fracture morphology and mechanical
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Research status of ductile iron nuclear spent fuel container in Japan
The purpose of jsri and Nippon Steel is to develop and produce the ductile iron nuclear spent fuel container with
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Compensation method for dimension error of typical complex parts in rapid investment casting
Through the description of complex parts structure and reverse engineering. This paper mainly studies the application of reverse engineering technology
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Research status of ductile iron nuclear spent fuel container in Germany
Siempelkamp company of Germany began to develop 100 ton ductile iron nuclear spent fuel container in 1987. During the development