Preparation of test nodular cast iron
(1) Raw materials The main ingredients for preparing molten iron in the experiment are Q10 pig iron, scrap steel, spheroidizing […]
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nodular cast iron
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Production and application of nodular cast iron
Due to its excellent performance and economy, nodular cast iron has replaced many traditional metal materials and is widely used
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Sand casting process design of large nodular cast iron volute
1. Sand mold casting process scheme of nodular cast iron Nodular cast iron sand castings are produced in single piece
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Application of nodular cast iron tank in Nuclear Spent Fuel Reprocessing
Ductile cast iron containers can be used not only for the storage and transportation of spent fuel, but also for
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Application of nodular cast iron in Nuclear Spent Fuel Reprocessing
During the continuous operation of the nuclear power plant, with the deepening of nuclear fuel consumption in the reactor, the
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Original technology of lost foam casting nodular cast iron reducer housing
The combination process of lost foam casting nodular cast iron reducer shell is shown in the figure. The design process
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Liquid shrinkage solidification of nodular cast iron
For the liquid shrinkage of nodular cast iron, the macro performance is the decline of molten iron liquid level, and
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Test verification and data analysis of nodular cast iron based on magma simulation software
1. Test scheme design Select specific nodular cast iron and specific process as the test object (as shown in Figure
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Spheroidizing process of lost foam casting of nodular cast iron
1.Selection and implementation method of inoculant Aiming at the problems of high pouring temperature and easy decay of inoculant in
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Determination of chemical composition of large nodular cast iron roll
The chemical composition of nodular graphite casting not only directly affects the mechanical properties of nodular graphite casting, but also
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Technology of large nodular cast iron roll
The important roll part of an equipment, which was originally a welded part, is now changed into a ductile iron
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Production results of large nodular cast iron roll samples
Figure 1 is the physical drawing of large ductile iron castings. 1. Inspection of attached cast test block Figure 2
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Melting process of large nodular cast iron roll
1. Selection of raw materials High quality raw materials are required for the production of as Cast High Toughness Nodular
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Welding process flow and control requirements of nodular cast iron end cover castings
Since ductile iron castings are prone to crack defects during cold welding, in order to ensure that all relevant properties
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Welding repair process of nodular cast iron end cover casting
The structure of nodular cast iron end cover casting for train engine is shown in the figure. The material brand
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Analysis of casting process problems and improvement scheme of nodular cast iron support casting
1. Cause analysis The modified ductile iron casting process is drawn into a three-dimensional diagram by 3D software, and then
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Casting technology of nodular cast iron support casting
The heavy truck rear axle leaf spring support is the key component connecting the leaf spring and the frame. It
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Cause analysis of shrinkage porosity of nodular iron castings
Nodular cast iron solidifies in “paste”. Compared with gray cast iron, eutectic solidification time is long, the number of eutectic
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Shrinkage porosity of nodular iron castings of wind turbine unit
The operation environment of wind turbine is relatively bad, and the supporting large parts should be used for a long
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Failure low magnification analysis of qt800-3 nodular cast iron crankshaft
The fracture morphology of the failed nodular cast iron crankshaft shows the fracture process and mechanism of the nodular cast
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Failure of qt800-3 nodular cast iron crankshaft
In February 2021, an automobile company conducted a bench test and operated at full speed and full load for 65
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Analysis of tensile fracture mechanism of nodular cast iron
After normalizing, the tensile strength and elongation of nodular cast iron are improved at 930 ℃. In nodular cast iron,
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Effect of normalizing temperature on mechanical properties of nodular cast iron samples
The tensile specimens of room temperature nodular cast iron as cast and treated at different normalizing temperatures were tested at
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Effect of normalizing temperature on properties and microstructure of nodular cast iron
The samples as cast and normalized were observed by Kearns vh-5000 ultra depth of field optical metallographic microscope. The metallographic
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Effect of normalizing temperature on properties of nodular cast iron
Nodular cast iron is a spheroidal graphite cast iron obtained by spheroidization and inoculation. From the aspect of production, the
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Implementation of EPC process scheme for nodular cast iron vacuum rim casting
1. EPS foaming white mold EPS material has good cutting performance, fast NC machining speed and high precision. The mold
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Lost foam process design of nodular cast iron vacuum rim casting
Lost foam casting process is a casting process in which EPS white mold models similar to the size and shape
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Lost foam process of nodular cast iron vacuum rim casting
Vacuum rim is a safety component of the driving system of transportation machinery such as commercial vehicles and engineering vehicles.
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Sand casting of large nodular cast iron volute
Nodular cast iron has high mechanical properties, good sand casting performance, good fluidity, no hot crack tendency, shrinkage and high
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Implementation and effect verification of High Toughness Nodular Cast iron cylinder head
Production preparation shall be carried out according to the established scheme. Since the injector hole core is made of hot