Application of extrusion technology of aluminum alloy profile in body parts
Aluminum alloy extruded profiles are suitable for body middle beam structural parts. The structural design of the parts is flexible […]
Aluminum alloy extruded profiles are suitable for body middle beam structural parts. The structural design of the parts is flexible […]
Vacuum die casting is an advanced die casting technology, which can eliminate or reduce the defects such as air entrainment
With the increasingly stringent requirements of energy security and environmental protection, automobile energy saving and emission reduction has become an
With the goal of strengthening and toughening, lightening, precision and high efficiency, we should develop new cast iron materials, focus
With the economic development of the country, all walks of life are developing rapidly, and the machinery industry is also
Automation refers to the process of machine equipment, system or process (production, management process) without the direct participation of people
Among all the metal manufacturing processes, the biggest advantage of the casting process is that the chemical composition of the
On the whole, the academic research in the field of foundry in China is not backward, and many of the
Based on the analysis of the results of the improvement, the casting process can be further optimized to ensure the
In casting production, gating system is one of the important factors that affect the quality of castings. According to the
Automobile brake calipers are castings with compactness requirements. In practical application, defects such as shrinkage, shrinkage and porosity can not
If designing high-temperature stress components, such as water-free cooling furnace roller, the designer must consider the specific performance characteristics, because
(1) Global economic downturn, slow recovery The global economic situation is grim and complex. The weak demand in the international
In the face of the rapid development of information and technology in the world, and the rapid improvement of the
The riser design of cast steel joint mainly depends on the solidification characteristics of cast steel. There is a large
At present, more and more production lines of hot rolling and steel heat treatment in metallurgical industry use roller hearth
This paper mainly expounds the opportunities faced by foundry enterprises from the following aspects (1) Domestic casting industry is on
ZHY casting was officially put into production in May 2004. The foundry area covers an area of 2600 square meters,
The gating system is used to guide the liquid metal into the cavity. According to the casting structure, technical requirements
Lost Foam Casting (LFC) is a new casting technology of precise forming. In 1958, American H.F.Shroyer first used foam board
The difficulty of making the foam model is that the size of the cast steel joints is large, the width
The production impeller adopts the EPC resin sand composite molding process to obtain the whole sand core, which improves the
After the shape of cast steel joint is determined, the next step is to determine the modeling method. Because of
(1) It is an inevitable trend to popularize the use of hot air, water-cooling, continuous operation and long service life
1. Low pressure casting process With the development of science and technology, the disadvantages of using gravity casting to produce
First of all, the core design and block processing are carried out for the model, and the block results directly
The composition of slag inclusions is mainly composed of magnesium silicate, oxide, sulfide and sulfur oxide, which is a very
Various types of sand casting have many advantages. And these advantages are especially obvious in large batch and standard shape
The production difficulty of impeller mainly lies in the whole molding process. Using traditional casting technology, it is difficult to
Technical requirements for impeller production (1) The surface of the casting shall be smooth and free from defects such as