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  • The difference between high-strength bolts and ordinary bolts

    The difference between high-strength bolts and ordinary bolts

    High-strength bolts can bear greater load than ordinary bolts of the same specification. The material of ordinary bolts is made of Q235 (ie A3). The material of high-strength bolts is 35# steel or other high-quality materials. After being made, heat treatment is performed to improve the strength. Th... read more

    Jan 30,2021 Industry News
  • Basic knowledge and maintenance of stud bolts

    Basic knowledge and maintenance of stud bolts

    The production of stud bolts requires fixed equipment and machine tool processing. Of course, the processing procedure is relatively simple. There are mainly the following procedures: first, the material needs to be drawn, which is to straighten the distorted material with a drawing machine. After t... read more

    Jan 23,2021 Industry News
  • High-strength bolt quality

    High-strength bolt quality

    Today, advanced manufacturing represented by large aircraft, large power generation equipment, automobiles, high-speed trains, large ships, and large complete sets of equipment has entered an important development direction. As a result, fasteners will enter an important stage of development. High-s... read more

    Jan 16,2021 Industry News
  • The application of stud bolts and how to prevent moisture and rust

    The application of stud bolts and how to prevent moisture and rust

    Bolts are screws with larger diameters, and they can also have no heads, such as studs. Generally speaking, it is not called a "stallion" but a "stallion". The most common form of double-ended studs is threaded at both ends and a smooth rod in the middle. The most typical use: anchor bolts, or simil... read more

    Jan 09,2021 Industry News
  • High-strength bolt processing technology

    High-strength bolt processing technology

    High-strength fasteners must be quenched and tempered according to technical requirements. Heat treatment quenching and tempering is to improve the comprehensive mechanical properties of fasteners to meet the specified tensile strength value and yield ratio of the product. The heat treatment process... read more

    Dec 31,2020 Industry News
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