Overview of mold filling characteristics of lost foam casting
The main difference between lost foam casting and sand casting is that the molding process of lost foam casting no […]
The main difference between lost foam casting and sand casting is that the molding process of lost foam casting no […]
Generally speaking, as cast alloy steel is mostly ferritic + carbide phase, so is 2Crl3 stainless steel, which needs further
The tempering process is a quenching and tempering step after the previous heat treatment. Although the martensite in the structure
The selection of parting surface is directly related to the dimensional accuracy, production cost and efficiency of nodular cast iron.
Lost foam casting is formed by foamed plastic beads (EPS, EPMMA or STMMA) after foaming and molding in the mold,
At present, the application of computer in simulation casting process mainly focuses on the following aspects: (1) Simulation of mold
There are many classification methods of stainless steel materials: austenite, martensite, ferrite and dual phase structure; There are chromium and
(1) Development of water-based quick drying and self drying casting coatings The water-based casting coating has the advantages of low
According to the actual production situation, the automobile hub support casting is produced by using the Japanese Xindong automatic pouring
Relevant research in China began in the late 1970s. Although it started late, it developed rapidly. In 1980, Shenyang Foundry
The traditional heat treatment method of 2Crl3 generally recommends 1000 ° c-1050 ° C oil cooling or water cooling +
Due to the development and improvement of the output and technical level of China’s steel industry, the demand and standard
Gray cast iron is the most widely used cast iron at present. It is named for its gray section color.
Spheroidizing treatment and inoculation treatment are essential pre furnace treatment steps for raw molten iron of nodular cast iron. The
As early as 1940, computer technology had just started. Victor paschkis of Columbia University in the United States put forward
Water slag is formed by rapidly cooling the blast furnace slag in the hot-melt steel-making high-frequency furnace in water. There
In order to obtain as cast ferrite pearlite nodular cast iron with high strength and good plastic toughness, the production
China began to explore the lost foam casting process in the 1960s, which has a history of more than 50
Because lost foam casting has many outstanding advantages, more and more foundry workers at home and abroad began to study
The automobile hub support is an important support of the rear suspension system of the car, one for the left
The series of experiments were carried out on the filling process of lost foam casting of gray cast iron by
The simulation of sand casting process by computer is the frontier field of the development of global sand casting industry,
The United States is one of the first countries to use the lost foam casting method in foreign countries. MIT
In order to analyze the effect of Cu and Mn content on the mechanical properties of ductile iron casting, tensile
The filling form of regular flat plate model is divided in the front. In actual production, the structure of lost
By using CAE technology flow, as long as the sand casting pattern, mold material, thermal physical parameters, solidification characteristics and
Lost foam casting is a new casting technology developed in the early 1980s. Because of its simple production process, good
The lamellar spacing of pearlite will also affect the tensile strength of ductile iron casting. Generally, the smaller the lamellar
The main innovation of the research on the numerical simulation and application of sand casting molding process is that it
Although a large number of valuable achievements have been made in the past few decades, some important research still puzzles