Heat treatment defects of automobile connecting rod
Connecting rod is one of the important components in the engine. Its quality directly affects the safe use and driving […]
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Scientific
Common materials of die forged connecting rod
1.Materials and technical requirements of quenched and tempered steel connecting rod Jb3764-84 stipulates that the following materials shall be used
Scientific
Effect of scrap addition on fracture morphology and fracture mechanism of gray cast iron
The graphite morphology in gray cast iron has obvious influence on the fracture process and mechanism of gray cast iron.
Scientific
Forming test of large aluminum wheel hub by Squeeze Casting
1.Forming process scheme The filling temperature of the large wheel hub composite squeeze casting method is 720 ℃, the moving
Scientific
Effect of amplitude on matrix structure of gray cast iron
The figure shows the matrix structure of gray cast iron. Among them, figures (a) – (d) are the matrix structure
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Analysis of solidification defects in lost foam castings
According to the analysis of the above numerical simulation results of lost foam casting, the possible defects and parts in
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Function analysis of compound squeeze casting die
Compared with the traditional squeeze casting die, the key problems to be solved in the composite squeeze casting die for
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Automobile forged connecting rod
Connecting rod is an important part of mechanical transmission. It is necessary to use connecting rod to change the direction
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Solid graphitization annealing process of cast iron
The solid-state graphitization process of cast iron is essentially a process of transformation from metastable cementite to stable graphite. Graphitization
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Improvement of fatigue wear resistance of gray cast iron by Laser Biomimetic treatment
Fatigue wear failure of gray cast iron is a phenomenon that metal is removed from the contact area under the
Scientific
Fatigue wear resistance of gray cast iron treated by laser alloying
For the surface of gray cast iron treated by laser alloying, the microstructures of different mixed alloy powders are obviously
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Composite squeeze casting forming system for large aluminum wheel hub
The forming method and equipment of composite squeeze casting are studied theoretically and experimentally. The main research contents and conclusions
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Effect of amplitude on primary austenite of gray cast iron
The figure shows the morphology of primary austenite of gray cast iron prepared under different amplitudes. Figures (a), (b), (c)
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Fracture morphology and fracture mechanism of gray cast iron with scrap
The microstructure is the main factor affecting the fracture morphology and fracture mechanism of metal materials. The notch effect at
Scientific
Numerical simulation and result analysis of solidification process of lost foam castings
The ultimate purpose of numerical simulation of lost foam casting is to analyze the casting solidification process and optimize the
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Structure of compound squeeze casting forming system
According to the design theory of production system, the structure of compound squeeze casting forming system is composed of logistics
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Large aluminum wheel hub forming
The composite squeeze casting method and a composite squeeze casting forming system suitable for the squeeze casting of large parts
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Compound squeeze casting forming die
Mold is an important part of the forming system of composite squeeze casting for large parts. Composite squeeze casting is
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Mold filling temperature of squeeze casting
Mold filling temperature is a very important index of squeeze casting, which is closely related to the occurrence of shrinkage
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Research status of surface modification of gray cast iron
Since the 1990s, researchers have carried out a lot of research on the surface modification of gray cast iron, among
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Improving fatigue wear resistance of gray cast iron by laser alloying biomimetic treatment
The results show that the laser surface biomimetic strengthening technology can effectively improve the fatigue wear resistance of gray cast
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The Diverse Applications of Sand Casting Parts
Sand casting parts are a versatile and widely used manufacturing process with applications across numerous industries due to its ability
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Comprehensive properties of gray cast iron with different amount of scrap
The development of cast iron technology at home and abroad requires that gray iron castings not only have good mechanical
Scientific
Numerical simulation and result analysis of lost foam casting filling process
The filling time of turbine exhaust pipe in lost foam casting is longer than that in sand casting. The whole
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Fatigue wear resistance of biomimetic gray cast iron treated by laser carburizing
Laser surface strengthening technology is widely used because martensite, austenite, carbide and other strengthening phases occur in the machining area.
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The function of compound squeeze casting forming system
Composite squeeze casting is a complex forming method suitable for large parts. Because of its difficult process, high functional requirements
Scientific
Post treatment analysis of stress field of casting liner
The following figure shows the stress field distribution of bimetal casting liner at different times during solidification. Due to the
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Compound squeeze casting forming system for large castings
Forming method of composite squeeze casting for large castings, design and manufacture composite squeeze casting forming equipment and peripheral devices,
Scientific
Squeeze casting forming specific pressure
At present, the theoretical analysis method of squeeze casting is not very perfect. There is no ideal design method of
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Modification method of gray cast iron
In order to make gray cast iron more widely used, the graphite morphology in gray cast iron must be strictly