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  • Why do fasteners come loose? Cause analysis of fastener torque attenuation

    Why do fasteners come loose? Cause analysis of fastener torque attenuation

          There are many factors affecting torque attenuation, for different forms of torque attenuation improvement measures are not the same, comprehensive above content, from the process and design point of view to consider the common improvement measures of torque atten...
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  • New breakthroughs in new energy vehicles! Is there a new opportunity for automotive fasteners?

    New breakthroughs in new energy vehicles! Is there a new opportunity for automotive fasteners?

    introduction In recent years, Chinese automotive brands have made significant progress in technological innovation and brand influence. One of the most eye-catching areas is new energy vehicles.   Nowadays, China has leapt to become the world’s largest new energy vehicle market, with ...
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  • Discussion on the principle of expansion bolt

    Discussion on the principle of expansion bolt

    Fixing principle of expansion screw Fixing principle of expansion screw: the fixing of expansion screw is to use the V-shaped inclination to promote expansion to generate friction and binding force, so as to achieve the fixing effect...
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  • Classification of high strength bolts

    Classification of high strength bolts

    Details of High Strength Bolts According to the stress state, it can be divided into friction type and pressure type: Actually, there are differences in the design and calculation methods. The friction type high-strength bolts take t...
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  • Discussion on the principle of expansion bolt

    Discussion on the principle of expansion bolt

    Types of anchor bolts Anchor bolts can be divided into fixed anchor bolts, movable anchor bolts, expanded anchor bolts and bonded anchor bolts. 1. The fixed anchor bolt, also known as short anchor bolt, is poured together with the fo...
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