Rheo squeeze casting of aluminum alloy
The semi-solid slurry of high strength wrought aluminum alloy 7075 was prepared by lspsf process. The rheo indirect squeeze casting […]
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Hardness analysis of 7075 rheo squeeze casting parts treated with different solution temperature
Hardness test is the most simple and easy method in mechanical property test. In order to replace some mechanical property
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Selection of equipment and process parameters for rheo squeeze casting
The equipment of rheo squeeze casting is few, and the general experiment is to use the general four column hydraulic
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Microstructure of 7075 rheo squeeze casting parts treated at different solution temperatures
The DSC thermal analysis curve of 7075 aluminum alloy was tested in the experiment. According to the thermal analysis curve,
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Alloy melting and preparation of semi solid slurry
(1) Preparation and melting of experimental alloy. According to the standard composition of 7075 alloy, the weight of various master
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Experimental process of heat treatment for 7075 aluminum alloy by rheo squeeze casting
(1) The experimental scheme and process. The slurry was prepared by lspsf semi-solid pulping process, and the 7075 aluminum alloy
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Characteristics of 7075 wrought aluminum alloy
The material used in the experiment is 7075 ultra-high strength wrought aluminum alloy. The solidus temperature is 477 ℃ and
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Effect of different injection pressure on mechanical properties of rheo squeeze casting parts
The effect of injection specific pressure on the mechanical properties of 7075 alloy by rheo squeeze casting is shown in
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Forming process of rheo squeeze casting
According to the classification of squeeze casting process, indirect squeeze casting was used in the experiment, and the “translational pouring
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Effect of different injection pressure on Microstructure of rheo squeeze casting parts
The volume of 7075 aluminum alloy shrinks when it crystallizes. For squeeze casting, solidification under pressure will increase the undercooling
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Experiment on rheo squeeze casting of aluminum alloy
Cast aluminum alloy, with good flow filling performance, wear resistance, and good dimensional stability, make its casting performance is good,
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Quality control of 7075 alloy by rheo squeeze casting
Through lspsf process, connecting with the special semi-solid vertical squeeze casting equipment developed by the laboratory, and adopting reasonable process
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Process parameter setting and operation mode of squeeze casting molding machine
The squeeze casting molding machine is equipped with manual and linkage working modes. A kind of working procedure is preset
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Sustainability and Environmental Practices in Casting China Industry
Sustainability and environmental practices in casting China industry are increasingly important topics, given the country’s significant role in global manufacturing
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Application of hydraulic control system in squeeze casting equipment
The equipment is controlled by a new type of proportional control pressure regulating valve. The hydraulic proportional control valve can
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Influence of molten iron metallurgical factors on shrinkage cavity and porosity of ductile iron
As we all know, the formation of shrinkage cavity and porosity of ductile iron is determined by its solidification characteristics,
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As cast mechanical properties of 7075 alloy by rheo squeeze casting
In the middle part of the workpiece, take a test bar with a diameter of 6 mm according to the
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Analysis and preventive measures of zonal shrinkage defect of nodular cast iron cylinder
1. Defect analysis (1) The rib plate of the cylinder body forms a grid shaped geometric hot spot with the
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Application of electrical control in squeeze casting equipment
In order to improve the performance of squeeze casting, squeeze casting process requires real-time control of the important process parameters
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Liquid segregation of 7075 alloy in rheo squeeze casting
By analyzing the metallographic structure of the parts successfully manufactured by rheo squeeze casting, it is found that liquid phase
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Injection system is one of the key subsystems of squeeze casting equipment
Injection system is one of the key subsystems of squeeze casting equipment. In the production process of squeeze casting, the
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Analysis of some defects of valve plate of automobile gearbox in die casting production
In recent years, with the promotion of energy saving and emission reduction, light weight and environmental protection in China, more
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Microstructure of parts formed by rheo squeeze casting
Figure 1 shows the metallographic structure of different parts of 7075 alloy wheel extrusion casting. It can be seen from
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How to treat oxygen in all kinds of cast iron
Cast iron is melted in the atmosphere, and a variety of oxides will be brought into various charges. However, the
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The clamping mechanism is mainly used to install squeeze casting mold
The clamping and locking mechanism is mainly used to install the squeeze casting mold for clamping, opening and ejection. The
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Turbine 360 ° Strength boundary conditions and loads of low pressure inner casing with volute inlet
1. Strength analysis The comparison between the strain caused by temperature (including preload and gravity) and that under all loads
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Experimental die and device for rheo squeeze casting of 7075 aluminum alloy
As shown in the figure, the die structure of squeeze casting includes upper and lower die, die base, die core,
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Forming process of aluminum alloy by rheo squeeze casting
(1) Pouring of semi-solid alloy melt: the semi-solid slurry prepared by lspsf process is poured into the barrel of semi-solid
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Optimization of process parameters for rheo squeeze casting of 7075 aluminum alloy
The quality of wheel shaped rheo squeeze casting parts is closely related to the extrusion filling speed, pouring temperature, mold
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Turbine 360 ° Heat transfer coefficient of low pressure inner casing with volute inlet
360° The whole cylinder is used for the analysis of the low pressure inner casing with volute inlet steam, and