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 […]
1. Strength analysis The comparison between the strain caused by temperature (including preload and gravity) and that under all loads […]
(1) Pouring of semi-solid alloy melt: the semi-solid slurry prepared by lspsf process is poured into the barrel of semi-solid
360° The whole cylinder is used for the analysis of the low pressure inner casing with volute inlet steam, and
The key of semi-solid processing technology is to form fine semi-solid spherulites with high degree of equiaxed spherulites by certain
High strength ductile iron is an important engineering structural material. Although it came out late, it has good machinability and
(1) Reduce the level of non-metallic inclusions in castings. The main purpose is to improve the purity of liquid steel.
Since the thixotropic properties of semi-solid metals were discovered by American scholars in the 1970s, semi-solid processing technology has been
Squash casting is one of the typical casting processes which can eliminate the porosity defects, and a new material processing
With the increasingly fierce market competition, the quality requirements of engine products are higher and higher, especially the requirements of
The preparation of metal semi-solid slurry is the key link of its processing technology, which is directly related to the
The residual stress of cylinder head castings has always been an important problem in cylinder head casting. After casting, due
With the rapid development of computer technology, solidification simulation technology is also developing very rapidly. The solidification simulation CAE and
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 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
Green environmental protection is the theme direction of today’s social development. With the innovation and development of new technologies and
1.The formation mechanism of semi-solid primary non dendrite particles under the action of rotating magnetic field and the mathematical relationship
Mg-Nd-Zn alloy is one of the most widely used magnesium rare earth alloys. In this paper, Mg nd Zn alloy
The effects of trace y on the microstructure and mechanical properties of Mg nd Zn Alloy by metal mold casting
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
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
Mg Nd Zn alloys have been widely used in automobile, aerospace and national defense industries due to their excellent comprehensive
GEVO16 cylinder block is the key casting of HXN5 locomotive diesel engine on the main line, with the main dimension
Semi solid forming is an advanced metal forming process proposed by Professor m.c.flemings of MIT in 1970’s. Semi solid metal