Casting quality control of automobile aluminum alloy wheel hub
In the process of automobile aluminum alloy wheel casting, the most important issue is the quality control. After a more […]
In the process of automobile aluminum alloy wheel casting, the most important issue is the quality control. After a more […]
The key technology of automobile aluminum alloy wheel casting can be introduced from the perspective of its casting process to
At this stage, the most important aluminum alloy wheel casting technologies include gravity casting, low pressure casting and forging. The
Hub is an important part of automobile. Its quality, safety and manufacturing process will directly affect the performance of hub
The research object is an A356 aluminum alloy wheel hub of a domestic passenger car brand, with a wheel hub
Low pressure casting, as a mature casting process, has the characteristics of smooth filling, low cost, and good casting quality,
1. Production of automobile aluminum alloy wheels In order to fully demonstrate the superior performance of wheel hub and apply
1. Development origin of automobile aluminum alloy wheels The manufacturing of aluminum alloy wheel in foreign countries has experienced the
The wheel hub is the key to the car styling. The performance of the wheel hub itself is directly related
It can be seen from the analysis that there is no liquid metal feeding at the center of the wheel
1. Process parameter setting C Si Mn P S 0.45~0.55 0.20~0.40 1.50~1.80 ≤0.030 ≤0.030 According to the national standard jb/t
1. Model establishment Figure 1 is a three-dimensional part drawing of the wheel of a mining flat car, with an
Wheel is one of the important parts of mining flat car. It needs to bear large alternating stress and bending
1. Large hydraulic press Composite squeeze casting is a new squeeze casting method proposed in. At present, there is no
In the forming experiment, the large aluminum hub is taken as the forming object, with a diameter of 660mm and
Some progress has been made in the research on the forming method and equipment of composite squeeze casting. The research
(1) A forming method of composite squeeze casting for large parts was proposed. According to this method, a composite squeeze
1.Forming process scheme The filling temperature of the large wheel hub composite squeeze casting method is 720 ℃, the moving
The forming method and equipment of composite squeeze casting are studied theoretically and experimentally. The main research contents and conclusions
The composite squeeze casting method and a composite squeeze casting forming system suitable for the squeeze casting of large parts
In order to verify the casting quality effect after process optimization, the trial production of 5 wheel hub steel castings
In order to ensure the quality of wheel hub steel castings, the process scheme is optimized, and 14 65 mm
ProCAST software is used to simulate and calculate the scheme before process optimization of wheel hub steel casting. The judgment
1. Meshing of process modeling Using 3D modeling software creo2 0 carry out three-dimensional solid casting process modeling for castings.
Wheel hub steel casting is one of the important structural parts of the traction system of a crawler vehicle. The
Place cold iron at the position where it is difficult to set the riser or where the riser is not
(1) Design and selection of top riser (Fig. 1) After the mold filling, the molten iron on the top of
With the deepening understanding of the environment around the world and the maturity of renewable energy comprehensive utilization technology, the
The so-called pressure casting mainly refers to the aluminum alloy wheel hub casting obtained by filling the liquid metal into
The appearance forms of aluminum alloy casting hub mainly include coating and electroplating. Painting colors include sports silver and silver