Carbon emission calculation based on coupling process parameters of sand casting
The coupling design parameters in sand mold casting process parameters, such as casting temperature, holding time, cooling time, surface treatment, […]
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Carbon emission calculation based on independent process parameters of sand casting
The independent process parameters of sand casting are directly determined by the product drawing and the production process conditions of
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Carbon emission model of energy carbon source and undesired carbon source in sand casting
Energy sources including electricity, natural gas and coal are used in the process of sand casting. For example, no additional
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Energy spectrum analysis of automobile shell casting defects
The casting defect samples were analyzed by energy spectrum, and the scanning positions of energy spectrum points were shown in
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Carbon emission model of carbon source of sand casting materials
The material consumption of sand casting is different from that of other machinery manufacturing industries. The production process of sand
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Energy spectrum analysis of casting defects of automobile shell
The defect samples are analyzed by energy spectrum, and the scanning positions of energy spectrum points are shown in Figure
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Effect of different proportion of pig iron added to gray cast iron cylinder head
Gray cast iron cylinder head pig iron is added according to 5%, 10%, 15% and 20% of the total charge.
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Comparison between new type nodular cast iron piston and steel piston after isothermal quenching
After friction welding of existing 38MnVS6Ti non quenched and tempered steel and 42CrMo4 quenched and tempered steel pistons, if only
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Production and size selection of ductile iron profiles
During the production of the ductile iron profile, the medium frequency induction furnace can be used for smelting. The number
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Analysis of ferrite layer on the surface of gray cast iron cylinder head
There may be two reasons for this phenomenon: holding time of molten iron and water content of molding sand. 1.
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Selection and Advantages of Welding Methods for Nodular Cast Iron Piston Head and Skirt
Compared with 38MnVS6Ti non quenched and tempered steel and 42CrMo4 quenched and tempered steel, nodular cast iron material has the
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Selection of Composition of Ductile Iron Profiles
Since the new high-performance piston uses ball ground cast iron profiles to process the piston head and piston skirt respectively,
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Hardness control of gray cast iron cylinder head in actual production
Generally speaking, the hardness is positively correlated with the tensile strength and wear resistance of gray cast iron, while the
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Defect Detection of Automobile Shell Castings
For defects visible to the naked eye on the casting surface and the parts with defects found during flaw detection,
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Selection of equipment and melting process for locating plate of high strength gray cast iron
1. Production equipment and burden ratio A 3T medium frequency induction furnace is used in the smelting process, and the
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Analysis of casting process defects of turbocharger shell
Through the understanding of the existing casting process of turbocharger, combined with the current situation of the casting process and
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Classification of internal casting defects of piston
Casting defect Cause Improvement measures Unqualified chemical composition The composition of master alloy ingot is unqualified, and the burden of
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Classification of casting defects on piston surface
Casting defect Cause Improvement measures White skirt The temperature of molten aluminum is low, and the heat conduction differential ripening
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Evaluation of casting process of nodular cast iron piston ring
From the casting process of nodular iron rings in the above countries, the main process methods abroad are double piece
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Initial technological conditions and physical parameters of horizontal centrifugal casting
1. Calculation of centrifugal speed by empirical formula In the production practice of horizontal centrifugal casting, the centrifugal speed of
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Casting technology of nodular cast iron piston rings in major enterprises in China
At present, the main domestic manufacturers of nodular cast iron piston rings for automotive diesel engines, mini cars and motorcycles
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Casting process of nodular cast iron piston ring in piston ring branch of Volga automobile factory
When the Volga car factory was built in toruyaqi, Russia in 1987, a piston ring branch factory was built in
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Establishment of physical model for horizontal centrifugal casting
The assembly drawing of casting and mold is shown in Figure 1. The maximum diameter of casting Φ 140mm, length
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Establishment of mathematical model for horizontal centrifugal casting
The filling process of horizontal centrifugal casting is characterized by free surface, viscous, incompressible and unsteady flow. Therefore, the fluid
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Casting process of nodular cast iron piston ring of Japan piston ring company (NPR)
NPR’s foundry is located in Iwate, Sendai City, 250km away from Tokyo, in Northeast Japan. It was built in 194.
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Casting Technology of Flange Ball Valve
1.Modeling design According to the current casting process technology, it is decided to adopt the precision core assembly molding of
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Casting process of nodular cast iron piston ring of Goetze company in Germany
The company is one of the oldest Piston Ring Companies in the world, with a history of more than 120
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Numerical Simulation Analysis of Cast AnyCasting of Flange Ball Valve
The casting process design of the flange ball valve was simulated by AnyCasting. The solidification sequence of the flange ball
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Application of cylinder block casting enlarged core head structure
The traditional sand core head and the sand core head structure introduced in many manuals and textbooks can be summarized
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Factors affecting fatigue wear resistance of gray cast iron
Rolling fatigue contact is a very complex problem, so there are many factors affecting the fatigue wear resistance of gray