Sand casting diesel engine and crankcase
18PA6B sand casting diesel generator sets are widely used in domestic nuclear power plants, such as CNNC Jiangsu Tianwan nuclear […]
18PA6B sand casting diesel generator sets are widely used in domestic nuclear power plants, such as CNNC Jiangsu Tianwan nuclear […]
With the rapid development of the global manufacturing industry, the foundry industry, as an important foundation and one of the
As a widely used metal material, cast iron has a long history of development. China is one of the first
A set of gravity casting mould for aluminum alloy cylinder head was sent to the casting workshop. After trial production
New production process of gray iron castings produced by direct ironmaking with water slag iron is introduced. The metallographic analysis
The lost foam casting pouring process scheme of gray iron castings mainly includes pattern making, coating, gray iron casting layout,
Gray iron pressure bearing part is the underframe of an elevator. It is used to fix the traction motor of
The morphology of HT150 gray iron castings produced by direct ironmaking with water slag iron under scanning electron microscope is
Through the previous introduction of the method and specific implementation steps of directly producing gray iron castings by using water
Using water slag iron to produce gray iron castings is a method to produce gray iron castings by directly melting
In the heat treatment process after large-scale production of steel materials, quenching treatment and tempering treatment are the most common
The direct production of gray iron lost foam castings by using water slag iron smelting can melt the water slag
Water slag iron is formed from the waste slag in the high-frequency steelmaking furnace by rapid cooling in water. It
The simulation software of lost foam casting simulation is ProCAST and visual environment. ProCAST can accurately simulate the flow process
In the process of lost foam casting molding, solidification is the process of metal liquid gradually cooling from liquid phase
Although lost foam casting has been successfully applied in the actual production of iron castings, the cognition and understanding of
According to the actual production situation of sand casting, on the basis of summarizing and analyzing the theory of sand
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
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
Relevant research in China began in the late 1970s. Although it started late, it developed rapidly. In 1980, Shenyang Foundry
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.
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
China began to explore the lost foam casting process in the 1960s, which has a history of more than 50