Amorphous welding materials have excellent physical, chemical and mechanical properties, fine structure, less impurities and high purity. It is widely used in the field of industrial production and will become a very promising material in the next stage. This paper mainly analyzes the characteristics of amorphous welding materials.
Amorphous welding material is a new type of material, which has both the characteristics of metal and glass, and has excellent mechanical and chemical functions, showing excellent prospects for use. It is widely used in various fields, especially in welding materials, which reflects a wonderful performance and is recognized by the industry. Let's take a look at the characteristics of amorphous welding materials, as follows:
Features of Amorphous Soldering Materials:
1. Chemical characteristics
The composition and structure of amorphous welding materials are uniform, and the uniformity of the material can also be ensured when it is in a liquid state, and there are no coarse compounds between the materials, the structure is refined, the impurities are few, and the purity is high. In the process of preparing the material, no other special treatment is required, and it will not be affected by external factors. Now, a large number of amorphous welding materials have been developed. Its composition is uniform and its flexibility is high. During the production process, it can be made into the required shape according to the requirements, and the waste of materials can be reduced as much as possible.
2. Physical characteristics
Non-static welding materials also have ideal wettability. During heat treatment, they can achieve uniform melting without the problem of delamination. However, because of their unstable structural characteristics, crystals will also be released when they are close to the molten state. release heat energy. After agglomeration, an alloy crystal structure will be formed. Compared with traditional powdery materials, amorphous welding materials have little pollution in the production process, which meets the requirements of energy saving and environmental protection.
In addition, amorphous solder is developed with the rapid melt quenching technology, and has an amorphous structure. Even if it constitutes a microcrystalline structure, the grain and phase size are far smaller than those of crystalline products produced by conventional processes. Because the ingredients are arranged so uniformly, they can be melted in a reasonably narrow melting interval. This is because the diffusion distance required for atoms of different elements to melt into a liquid phase is much smaller, shortening the welding time and reducing the functional loss of the base metal caused by annealing. More importantly, because of the resistance of the amorphous tape, the solder can be easily made into various shapes and placed in the weld. Because of the simple manufacturing process, the amorphous solder has very little impurity content.