Control of pouring and solidification process of large steel castings
“Pouring and solidification process” is a key process that has a significant impact on the quality of steel castings. More […]
“Pouring and solidification process” is a key process that has a significant impact on the quality of steel castings. More […]
Company profile: Dongfeng Motor Co., Ltd. commercial vehicle foundry No. 1 was founded in 1969, covering an area of 324000
The bucket teeth on the excavator are the combination of the tooth tip and the tooth seat (see Fig. 1
Most of the boxes are cast parts. The shape of box castings is generally complex. The main structure is cavities
Before the casting of valve castings, relevant personnel need to know the valve structure and valve overview in detail, such
Castings have been widely used in various industries. Typical castings are roughly divided into the following categories according to different
It plays an important role in the development of foundry products. According to the statistical data of a certain year
China has entered the ranks of the world’s largest foundry countries, and the production scale and types of castings of
Because SAF2507 contains high chromium, molybdenum and high nitrogen content, it has strong overall corrosion resistance to organic acids such
Through magnetic particle testing, it was found that there were multiple cracks on the shoulder behind the furnace on the
Power plant main steam gate valve is the main control element used to control the main steam at the outlet
Few domestic foundry manufacturers use old sand regeneration equipment, and even fewer enterprises use old sand regeneration equipment for sodium
Bucket teeth are the main vulnerable parts of the open pit excavator. The casting has a unit weight of 130kg,
The molten metal is poured into the hollow mold and cooled to form a product with the desired shape. This
German EB company is a famous foundry enterprise in the foundry industry. It is a family factory with a history
FAW Foundry Co., Ltd., a wholly-owned subsidiary of China FAW Group Corporation, is the core supporting enterprise providing casting blanks
1. Pattern making The quality of pattern is one of the keys to the success or failure of lost foam
The loading of rock (hardness f = 12-14) in a mine is mainly completed by w-1001, w401 and km-602a excavators.
1. Casting process analysis Before the casting of valve castings, relevant personnel need to know the valve structure and valve
The main machine of excavator balance weight is an export product, and the requirements of surface quality and geometric size
The counterweight iron material is HT100, and the structure is shown in Figure 1. It is a “bread” shape, on
① CAE (Computer Solidification Simulation): Predict casting defects and optimize casting process; Enhance scientific decision-making and reduce experience dependence; Shorten
Casting mainly includes back pressure casting and low pressure casting. The pressure of low-pressure casting is relatively low, so it
Steel wheel hub and aluminum alloy wheel hub are common types of automobile casting wheel hub. Steel casting wheel hub
The impact of the project by competitors is mainly to compete for the market outside FAW Group, such as the
Company profile: The first cast iron factory is one of the professional factories subordinate to China First Tractor Co., Ltd.
Lost foam casting technology is made of polystyrene foam through the foaming process and the shape of the needed castings.
SAF2507 is the third generation super duplex stainless steel, American Standard (national standard ZG 00Cr25Ni7Mo4N). Its microstructure has an ideal
High pressure valve is one of the main parts of oil and gas production wellhead device, and its body structure
When casting high temperature and high pressure valve castings, relevant personnel need to understand the relevant requirements of the service