Release time：2020-01-16 18:44 Browse：
In the in-depth discussion of the professional theme of "lengthening hexagonal flange bolts GB5789 energy storage with 10.9 grade zinc-nickel alloy M6*190", we have to first understand its important position as a member of the industrial fasteners and its unique features in technology, materials, applications and other aspects. This bolt, as a key connector in energy storage systems and even many industrial equipment, its design, manufacturing standards and material selection carry the heavy responsibility of ensuring the safe and stable operation of equipment.
Technical standards and specifications
First of all, GB5789 is an important specification for hexagonal flange bolts in the national standard of the People's Republic of China, which details the requirements of bolt size, tolerance, mechanical properties, surface treatment and other aspects. The development of this standard aims to unify the production standards of bolts to ensure their reliability and interchangeability under various working conditions. For the specific application scenario of "energy storage", bolts under the GB5789 standard also need to meet the special requirements of the energy storage system for high strength, corrosion resistance, fatigue resistance and other characteristics.
Material selection and properties
"10.9" is the symbol of the bolt strength grade, indicating that the ratio of the tensile strength and yield strength of the bolt has reached a certain level, and it is a kind of high-strength bolt. Specifically, the tensile strength of class 10.9 bolts is at least 1000MPa, and the yield strength is not less than 900MPa. This strength level ensures that the bolt is not easily broken or deformed when subjected to large tensile or shear forces, which is crucial for devices such as energy storage systems that need to withstand complex mechanical environments.
In addition, the use of "zinc-nickel alloy" as a surface treatment material is another highlight of this bolt. The zinc-nickel alloy not only inherits the good corrosion resistance of the traditional galvanizing layer, but also further improves the densification and adhesion of the coating by adjusting the nickel content, effectively prolonging the service life of the bolt and reducing the risk of failure caused by corrosion. In the energy storage system, the quality of the surface treatment of bolts that are exposed to harsh environments such as moisture and salt spray for a long time is directly related to the stability and safety of the entire system.
Size and application
"M6*190" clearly indicates the specific size of the bolt, that is, the nominal diameter is 6 mm, and the total length is 190 mm. This size design not only meets the requirements of the energy storage system for bolt connection strength, but also takes into account the limitation of installation space. In the energy storage system, bolts are widely used in the connection and fixing of key components such as battery modules, inverters, and thermal management systems. They are like the "blood vessels" and "bones" in the system, closely connecting each part into a whole, ensuring efficient energy transmission and stable operation of the system.
Processing and quality control
The production of such a high quality bolt is inseparable from advanced processing equipment and strict quality control system. From the procurement of raw materials, the formulation of heat treatment process, the precision control of machining, to the surface treatment of every link, need to be strictly in accordance with GB5789 standards and related industry standards. At the same time, through the use of non-destructive testing, mechanical performance testing and other advanced means, the finished bolts are comprehensively tested to ensure that each bolt meets the design requirements, providing a solid guarantee for the safe operation of the energy storage system.
Environmental protection and sustainable development
It is worth noting that in the context of today's global advocacy of environmental protection and sustainable development, the selection and production process of this bolt also fully takes into account environmental factors. As an environmentally friendly surface treatment material, zinc-nickel alloy has lower pollution emission and better environmental adaptability than the traditional galvanizing process. At the same time, by optimizing the production process and improving the efficiency of resource utilization, enterprises are also trying to reduce the energy consumption and waste generation in the production process, and contribute to the realization of green manufacturing.
In summary, "extended hexagonal flange bolt GB5789 energy storage with 10.9 grade zinc-nickel alloy M6*190" as one of the indispensable fasteners in the energy storage system, its technical standards, material selection, size design, processing quality and environmental performance reflect the high level of modern industrial manufacturing requirements. In the future, with the continuous development of energy storage technology and the continuous expansion of application fields, we have reason to believe that this bolt will play an important role in more fields and contribute to promoting energy transformation and sustainable development.
