Main quality problems of casting axle housing
At present, most companies use sodium silicate sand mold casting and V-method casting process for production. In view of the […]
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casting process
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Experimental materials and methods for heat treatment process of high strength and high toughness cast lock ring for dredger
The chemical composition of cast high strength and high toughness locking ring steel for dredger was studied. The lock ring
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Problems in the original casting process of sand casting axle housing
As the original casting process adopts bottom pouring process, as shown in Figure 1 Through comparative analysis, it is found
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Correlation between casting modulus and carbon content in austenite
Under the same austenitizing process parameters, the change of carbon content in austenite with modulus is shown in the figure.
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Detailed explanation of casting process for lost foam casting shell (2)
4.Baking of coating shell The baking of coating shell is the key link of the process. In the process of
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Detailed explanation of casting process for lost foam casting shell (1)
Casting Name: 105 type cable head; material: ZG310-570; geometric dimension: 620 mm × 290 mm × 210 mm; single piece
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Determination of important casting process design parameters of nodular cast iron intake cylinder
Process design parameters are some parameters related to the pattern and core box manufacturing size, which have a direct impact
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Heat treatment of high strength and high toughness cast lock ring for dredger
The reason is that a lot of alloy elements are added into the casting during the process of proportioning, among
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Experimental results and analysis of heat treatment of lock ring for high strength and high toughness casting for dredger
Figure 1 shows the metallographic structure of the steel tested after tempering at different temperatures. It can be seen from
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Production verification of horizontal casting for medium speed diesel engine block
The casting process test of diesel engine block was carried out by using the process determined by analysis. The production
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Heat treatment process of high strength and high toughness cast lock ring for dredger
Dredger is a common dredger, working in sand and silt. It is generally used to excavate various kinds of silt,
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Design of exhaust system for horizontal casting of a medium speed diesel engine block
The exhaust system of large castings mainly considers the exhaust of mold cavity and sand core. It is difficult to
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Horizontal casting process parameters and gating system of a medium speed diesel engine block
Combined with the production conditions and experience, the casting shrinkage is 1% in length direction, 0.8% in height direction and
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Casting melting composition and process setting
In order to ensure that the experiment has accurate guidance for the inlet cylinder casting, the stepped shaped test block
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Horizontal casting technology of a diesel engine block
The engine body is an 8-cylinder in-line structure. Its appearance is shown in Fig. 1 and its sectional view is
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Horizontal casting process of a medium speed diesel engine block
As the core part of diesel engine, the engine block carries all parts of the engine. Its working environment is
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Design of casting process parameters for engine block iron castings
The research of gating system parameters design is to analyze the statistical law of pouring process parameters, mainly including flow
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Theory of large hole outflow in casting system of cylinder block
The technological principle of pouring system for cylinder body iron castings is: conveying liquid metal to the inside of the
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Riser design of feeding process for cylinder block iron castings
In the production practice, the shrinkage modulus method is mainly used to design the process riser to complete the feeding
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Significance of digital research on engine block casting
With the rapid development of social economy and the vigorous development of China’s shipbuilding, locomotive, construction machinery and other industries,
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Matters needing attention in casting process of ductile iron piston
The wall thickness of ductile iron piston varies greatly, the thinnest part is 7.5 mm, the thickest part is 23
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Digital research content of engine block casting
Based on the actual casting cases of cylinder block castings collected from domestic foundry enterprises, combined with the existing achievements
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Effect of process parameters on solid-liquid segregation in semi-solid die casting with thick wall
Solid liquid segregation is one of the main defects in thick wall products. Under the condition of good feeding condition
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Influence of process parameters on semi solid die casting thick wall casting
The influence of process parameters on the shrinkage cavity and porosity in the semi-solid die casting process was studied by
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Filling simulation of gating system for automobile disc brake caliper
The simulation results of filling temperature field are shown in Figure 1. It can be seen that the filling liquid
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Calculation of casting gating system for automobile disc brake caliper
The flow rate W is defined as the metal weight passing through the cross-sectional area of the gating system within
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Problems and research contents in casting process of automobile disc brake caliper
With the application of ductile iron in the global industrial field more and more widely, the quality requirements of ductile
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Analysis of volume carburization of steel castings in lost foam casting Process
Six groups of samples were taken when analyzing surface carburization, and the location of the test point was changed to
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Analysis of surface carburization of steel castings in lost foam casting Process
In this test, 6 test pieces were poured in the same ladle of molten steel. The chemical composition of molten
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Determination of sampling position of carburizing defects in steel castings in lost foam casting Process
In order to study the carburization defects of steel casting for bridge support, four sampling locations are selected, namely, near