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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ductile cast iron
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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
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Types of spent fuel storage and transportation vessels and advantages of ductile iron vessels
The metal container for dry storage is the key equipment for the transportation and storage of spent fuel, and it
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Prospect of casting process of 100 ton ductile iron nuclear spent fuel container
Germany has realized the mass production of 100 ton nodular iron nuclear spent fuel containers, and has produced more than
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Study on casting process optimization of 100 ton ductile iron nuclear spent fuel container
Based on the simulation analysis of the casting process of 100 ton ductile iron nuclear spent fuel container, the 45
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Comparison and optimization of casting process for ductile iron nuclear spent fuel container
In order to eliminate the adverse effect of hot spot, reduce the defects of ductile iron spent fuel container and
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Simulation of solidification time distribution of ductile iron nuclear spent fuel container
The simulated solidification time distribution of ductile iron spent fuel container is shown in the figure. As can be seen
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Calculation of chill thickness of ductile iron vessel for spent nuclear fuel
The thickness of chill is designed according to the chill of gray iron casting, as shown in the formula Where
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Performance and microstructure requirements of ductile iron nuclear spent fuel container
The service conditions of ductile iron nuclear spent fuel container are harsh, the performance requirements are strict, especially the low
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Microstructure and properties of as cast lzqt600-3 ductile iron profile
The as cast microstructure and properties of lzqt600-3 ductile iron profile were studied. Firstly, according to GB / T 9441-2009
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Graphite morphology and microstructure of lzqt600-3 ductile iron profile
As shown in the figure is the structure diagram of polished state of lzqt600-3 ductile iron section edge, 1 /
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Characterization of mechanical properties of ductile iron
Tensile test Ht-2402-100kn universal testing machine is used to measure the tensile properties of ADI in strict accordance with GB
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Melting process control of ductile iron
Temperature test of molten iron Ya1-w330 portable melting thermometer is used to measure the molten iron temperature in the process
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Sample design and preparation of ductile iron
After the ductile iron test bar is taken out of the box, the angle grinder is used to cut the
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Casting mold and casting technology of ductile iron
Ordinary clay sand molding is adopted, and the molding process includes mold processing, sand mixing, sand pounding, box turning, vent
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Spheroidization and inoculation of ductile iron
The spheroidizing treatment was carried out by the method of in package charging. The spheroidizing temperature is 1450 ~ 1500
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Correlation between matrix type of as cast ductile iron and carbon content in austenite
When the chemical composition of molten iron is constant, the smaller the casting modulus, the higher the amount of P
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Design of sand core exhaust passage of ductile iron intake cylinder
When the high temperature molten iron is poured into the furan resin self hardening sand mold, the furan resin, curing
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Design and calculation of sand core head of ductile iron cylinder
The design of sand core head of intake cylinder is the most important content in sand core design, and also
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Special shaped graphite in the center of Heavy Section Ductile Iron and its physical and chemical properties
Visual observation of the test block section with a thickness of 400mm shows that there are dense distribution of suspected
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Floating graphite on top of Heavy Section Ductile Iron
In order to study the effect of composition on the morphology of thick and large section graphite, bulk sampling was
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Effect of chemical composition on casting properties of ductile iron
The chemical composition directly affects the matrix structure and mechanical properties of nodular cast iron castings. Reasonable chemical composition is
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Formation mechanism and causes of metallographic defects in special parts of ductile iron
When the carbon content is increased to solve the shrinkage cavity and porosity defect, the top graphite floating and the
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Classification of common gating system for ductile iron cylinder
① According to the ratio of cross-sectional area, it is divided into closed gating system and open gating system. The
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Flow characteristics of each component in the gating system of ductile iron into cylinder
① The main function of the sprue is to guide molten iron into the runner or runner. According to the
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Prevention methods of non spheroidizing or bad spheroidizing defects of ductile iron parts
Features: the fracture surface of the casting is gray black, and the mechanical properties are obviously low. Through metallographic examination,
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Floating defect of graphite in ductile iron casting
Graphite floating means that there are a large number of graphite balls on the upper surface of the casting, and
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The slag inclusion in ductile iron casting
There are three types of slag addition: the first type of coarse slag is 2mg · SiO2 + MGS or
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Anticorrosive treatment of ductile iron pipe
Asphalt paint coating Asphalt paint coating is used to transport gas pipeline. Preheating the pipe before painting can improve the
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The precautions for riser and chill of ductile iron parts
As we all know, the quality of nodular cast iron is related to the material and technology used. Besides, the