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 […]
With the rapid development of computer technology, solidification simulation technology is also developing very rapidly. The solidification simulation CAE and […]
Based on the theory of numerical simulation and fluid mechanics, the equations of solidification heat transfer are established Momentum conservation
1. Casting process design According to the structure of the casting, the three box molding process is adopted, as shown
According to the different materials, shapes and sizes of the parts, a variety of different squeeze casting forming processes are
The semi-solid 7075 alloy melt is different from the traditional liquid alloy ① Semi solid alloy melt has good fluidity,
The structure of the water-cooled steel brick casting is complex (see Figure), and the water pressure test of 0.5MPa is
Squeeze casting technology came out in the former Soviet Union in 1937. In the early stage, it mainly focused on
Overall dimension of Puma main cover 182mm × 130mm × It is 63.5mm, 5.4kg, QT500-7, hb170-241. Dimensions of v348 differential
From the study of material usability of squeeze casting technology, almost all kinds of alloys, including casting alloy, forging alloy
In the middle part of the rheo indirect squeeze casting part, a rectangular sample with a thickness of 2mm was
Green environmental protection is the theme direction of today’s social development. With the innovation and development of new technologies and
Rheo squeeze casting is to squeeze the semi-solid alloy melt from the bottom into the cavity which has been closed
1.The formation mechanism of semi-solid primary non dendrite particles under the action of rotating magnetic field and the mathematical relationship
Forming process of rheo squeeze casting Rheo squeeze casting mainly includes the following processes: 1 Mold closing; ② grouting: pouring
The structure design of squeeze casting die requires simple structure, reasonable process, easy manufacturing and quality assurance. This paper mainly
Mg-Nd-Zn alloy is one of the most widely used magnesium rare earth alloys. In this paper, Mg nd Zn alloy
According to the needs of design and development of semi-solid vertical squeeze casting machine, a wheel like part (similar to
The effects of trace y on the microstructure and mechanical properties of Mg nd Zn Alloy by metal mold casting
ZG35CrMo material has poor casting performance, high solidification shrinkage and easy to produce shrinkage cavity and other defects. The pouring
In the semi-solid processing of aluminum alloy casting more aluminum alloy, such as A356, A357, A380 and so on. Due
As mentioned above, the mechanical properties of Mg nd Zn magnesium alloy can be further improved by rheo squeeze casting.
The effect of die temperature on the microstructure and mechanical properties of rheo squeeze casting nz30k alloy was studied. In
Figure 1 shows the microstructure of as cast rheo squeeze casting Mg – 0.43nd – XY – 0.08zn – 0.11zr
Machine tools play an important role in the modernization of national economy. Machine tool refers to the manufacturing machine, conventionally
1. improvement of vermicular treatment equipment When the company produces vermicular graphite cast iron engine cylinder block and cylinder head,
Figure 1 shows the tensile yield strength, tensile strength and elongation of T6 alloy at room temperature and high temperature.
X-ray diffraction (XRD) The phase composition of the alloy was analyzed by X-ray diffractometer. The model of the diffractometer was
The microstructure and mechanical properties of rheo squeeze casting Mg nd Zn alloy were studied (1) The microstructure evolution of
In order to reduce the sand hole defects, we should start from the source of sand, inspection, removal and cavity
Figure 1 shows the aging hardening curve of Mg – 0.43nd – XY – 0.08zn – 0.11zr alloy at 200