Optimization of the Casting Technology for Planetary Frame of the Shearer
(1) The casting process plan determines that the casting adopts the whole sample sand box molding production mode. According to […]
(1) The casting process plan determines that the casting adopts the whole sample sand box molding production mode. According to […]
Generally, for the newly put into production lost foam Castings, engineers and technicians rely on experience to select pattern density,
According to the comparison table of various casting methods, it can be seen that each process has its advantages and
The column of a large CNC vertical lathe (hereinafter referred to as “vertical lathe”) is a key basic component of
Nodular cast iron piston ring plays the role of sealing, heat transfer and support in the engine, so it is
The investment casting process of single impeller blade mainly includes several processes: mold material preparation, investment mold manufacturing, cooling, storage
The process flow of lost foam casting is divided into two parts: white area and black area. (1) the process
Although there are many modeling methods for cylinder components, with the continuous improvement of cylinder modeling technology, high-pressure modeling method
1. Analysis of development significance of automobile engine cylinder block casting technology In the specific application process of automobile, the
The nodular cast iron long fork is a lifting part on the hydraulic lifter of an agricultural tractor. It was
The casting simulation technology originated in the 1940s. With the support of the American Foundry Association, Professor paschkis of Columbia
With the increasing maturity of computer technology, casting simulation software tends to be improved. Casting numerical simulation technology has become
Casting simulation technology first rose abroad in the 1960s. Denmark, the United States, Germany, Japan and other countries have successively
As we all know, the casting process is an extremely complex high-temperature, dynamic and changing process, and the casting defects
Casting refers to the process of melting solid metal into liquid, pouring it into a specific shape of mold, and
Relevant research in China began in the late 1970s. Although it started late, it developed rapidly. In 1980, Shenyang Foundry
Nodular cast iron intercooler base pipe is an innovative design for the company’s large internal combustion engine. The material is
1. Casting process Adopt the core assembly and vertical pouring process, pre assemble the base core, water jacket core, airway
In recent years, with the development of casting numerical simulation technology, there are many achievements in the application research of
Compared with foreign research, domestic research started late, and domestic research on casting numerical simulation technology began in the 1970s.
In 1991, P. Jonsson simulated the filling process of cylindrical cavity in three cases. In laminar flow, Bernoulli equation is
In the 1980s, j.t. berry, a professor of Georgia Institute of technology and R.D. pehlkc, a professor of Michigan IL
In the 1870s, many researchers from Michigan University led by R.D. pehlke and Marrone simulated the solidification process of “t”
With the rapid development of computer technology, more and more researchers at home and abroad began to pay attention to
Rolls, seamless tubes and ring parts are the key basic components of high-end equipment such as nuclear power and thermal
The development of lost foam casting technology in China has the following characteristics: 1) Township enterprises and small and medium-sized
1. Manufacturing process All the technologies described above have different advantages. In this study, selective laser sintering technology is mainly
Additive manufacturing technology includes computer-aided design technology, material processing and forming technology. At the same time, digital model files need
In addition to composite rollers and composite pipes, ring parts such as bearing rings and flanges are used as key
A lot of research and application have been carried out on Squeeze Casting Technology in foreign countries. For example, casting