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
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Semi solid slurry preparation device for rheo squeeze casting of aluminum alloy
The key of semi-solid processing technology is to form fine semi-solid spherulites with high degree of equiaxed spherulites by certain
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Influence of mold filling speed on defects of squeeze casting parts
In order to improve the quality of wheel shaped squeeze casting parts, the process parameters of different extrusion filling speeds
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Effect of niobium on eutectic temperature and as cast microstructure of ductile iron
High strength ductile iron is an important engineering structural material. Although it came out late, it has good machinability and
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Solution to cold bending cracking of martensitic stainless steel castings
(1) Reduce the level of non-metallic inclusions in castings. The main purpose is to improve the purity of liquid steel.
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Influence of different mold temperature on the quality of squeeze casting parts
Under the condition that the pouring temperature is 630 ℃ and the extrusion filling speed is 0.4m/s, the mold temperature
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Research significance of extrusion casting forming technology
Since the thixotropic properties of semi-solid metals were discovered by American scholars in the 1970s, semi-solid processing technology has been
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Influence of different pouring temperature on the quality of squeeze casting parts
Under the condition of keeping the die temperature at 160 ℃ and high extrusion speed of 0.4m/s, the pouring temperature
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Research status of rheological squeeze casting
Squash casting is one of the typical casting processes which can eliminate the porosity defects, and a new material processing
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Analysis of filling process of wheel shaped squeeze casting parts
According to the specific parameters of semi-solid vertical squeeze casting machine, combined with the laboratory test data, the process parameters
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Production of V-type gas engine cylinder block castings by 3D printing process
With the increasingly fierce market competition, the quality requirements of engine products are higher and higher, especially the requirements of
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Development of rheoforming technology in metal casting
The preparation of metal semi-solid slurry is the key link of its processing technology, which is directly related to the
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Reducing residual stress of high strength cylinder head casting
The residual stress of cylinder head castings has always been an important problem in cylinder head casting. After casting, due
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Numerical simulation of mold filling process in rheo squeeze casting
The process of numerical simulation of AnyCasting software includes: firstly, the pre-processing is carried out by any pre, including the
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Numerical simulation of squeeze casting process
With the rapid development of computer technology, solidification simulation technology is also developing very rapidly. The solidification simulation CAE and
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Establishment of mathematical model for mold filling process of rheo squeeze casting
Based on the theory of numerical simulation and fluid mechanics, the equations of solidification heat transfer are established Momentum conservation
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Casting technology of water cooled steel brick for blast furnace
1. Casting process design According to the structure of the casting, the three box molding process is adopted, as shown
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Research status of Squeeze Casting Technology
According to the different materials, shapes and sizes of the parts, a variety of different squeeze casting forming processes are
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Hypothesis of forming process in semi solid rheo squeeze casting
The semi-solid 7075 alloy melt is different from the traditional liquid alloy ① Semi solid alloy melt has good fluidity,
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Casting material and structure of water cooled steel brick for blast furnace
The structure of the water-cooled steel brick casting is complex (see Figure), and the water pressure test of 0.5MPa is