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  • Different treatment methods of anchor bolt heat treatment

    Different treatment methods of anchor bolt heat treatment

    Anchor bolts have the following three different methods during heat treatment. They are three kinds of steel, quenched and tempered steel, spring steel, and carburized steel. These steels have different temperatures during heat treatment and quenching. Then we know to choose low carbon, that is, all... read more

    Sep 29,2020 Industry News
  • What should I do if the anchor bolts are not aligned with the equipment anchor eyes?

    What should I do if the anchor bolts are not aligned with the equipment anchor eyes?

    1. The method of secondary pouring can be used, that is, bolt holes of appropriate size are reserved when pouring the foundation (the size of the reserved holes is appropriately adjusted according to the bolt size and embedding depth). After the equipment arrives, the position of the bolt hole of th... read more

    Sep 24,2020 Industry News
  • Can the anchor bolts be fixed by welding?

    Can the anchor bolts be fixed by welding?

    In the design, it is not allowed to use steel bars to weld the anchor bolts and the steel cage together. But for the pipe gallery, this has no effect on future use. For large-scale tower crane foundation construction, it is not allowed to use steel bars to weld anchor bolts and steel cages together.... read more

    Sep 17,2020 Industry News
  • What are the threaded connection methods of anchor bolts?

    What are the threaded connection methods of anchor bolts?

    Fastening accessories is to connect two carriers to each other to achieve a firm connection. Anchor bolts are generally used as embedded bolts and are widely used in major large-scale projects. Bolts can also be called standard parts. So how do general anchor bolts connect? Anchor bolts use threads ... read more

    Sep 09,2020 Industry News
  • Will the replacement of anchor screws and high-strength screws with galvanized steel structures affect the construction?

    Will the replacement of anchor screws and high-strength screws with galvanized steel structures affect the construction?

    The exposed length of the steel structure bolt is not enough. It should be replaced with a longer bolt. The bolt and the nut cannot be welded together by electric welding. This operation has the following drawbacks: 1. The strength of bolts and nuts that are welded by electric welding will be greatl... read more

    Sep 02,2020 Industry News
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