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  • What is high-strength bolt spheroidizing annealing?

    What is high-strength bolt spheroidizing annealing?

    When countersunk head screws and hexagon socket head bolts are produced by cold heading, the original structure of the steel will directly affect the forming ability during cold heading. In the process of cold heading, the plastic deformation of the local area can reach 60%-80%. For this reason, the... read more

    Nov 19,2020 Industry News
  • What is the process standard for high-strength bolts?

    What is the process standard for high-strength bolts?

    1 Materials and main equipment: 1.1 Bolts, nuts, washers should be accompanied by quality certificates, and should meet the design requirements and national standards. 1.2 High-strength bolts should be classified and stored according to specifications, and protected from rain and moisture. Do not us... read more

    Nov 12,2020 Industry News
  • What are the anchoring construction methods and precautions for anchor bolts?

    What are the anchoring construction methods and precautions for anchor bolts?

    The construction method of anchor bolt grouting is also mixing in the early stage. The problems that need to be paid attention to during the mixing process are as follows: Mix When mixing cement-based grouting materials, water should be added according to the required water consumption of the produc... read more

    Nov 04,2020 Industry News
  • What is the difference between anchor bolts and anchor bolts?

    What is the difference between anchor bolts and anchor bolts?

    Anchor bolts are used to fix equipment, and anchor bolts are used to install equipment. The bearing capacity of the anchor bolt is determined by the strength of the anchor bolt itself and its anchoring strength in concrete. Anka anchor bolt: This is a kind of anchor bolt introduced from abroad.Gener... read more

    Oct 30,2020 Industry News
  • How many methods are there to fasten the anchor bolts?

    How many methods are there to fasten the anchor bolts?

    Anchor bolts are classified into fixed anchor bolts, movable anchor bolts, expansion anchor anchor bolts and adhesive anchor bolts according to their purpose. In addition, it is divided into L-shaped embedded bolts, 9-shaped embedded bolts, U-shaped embedded bolts, welded embedded bolts, and bottom ... read more

    Oct 21,2020 Industry News
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