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  • What are the anti-loosening measures for the bolt loosening physical device?

    What are the anti-loosening measures for the bolt loosening physical device?

    (1) Anti-loosening device with additional friction The anti-loosening device with additional friction mainly has three structures: double nut tightening structure, spring washer tightening structure and self-locking nut tightening structure. Double nut tightening structure: first tighten the lower n... read more

    Mar 09,2022 Industry News
  • Why are assembly bolts loose?

    Why are assembly bolts loose?

    The connection method of bolted connection is widely used in mechanical equipment, automobiles, trains, aerospace and other fields. It is the most basic structural form of fastener connection. For assembly factories, especially construction machinery assembly factories, bolted connection has the adv... read more

    Mar 02,2022 Industry News
  • What are the elements of solid solution of stainless steel pipe fittings?

    What are the elements of solid solution of stainless steel pipe fittings?

    The advantages and disadvantages of the solid solution process of stainless steel pipe fittings have a great influence on the corrosion resistance and appearance brightness of stainless steel, and play a decisive role in the processing performance of stainless steel. Therefore, the heat treatment pr... read more

    Feb 22,2022 Industry News
  • How to unscrew the screw thread?

    How to unscrew the screw thread?

    What should we do when we encounter the screw thread that cannot be unscrewed? (1) Put something on the screwdriver head, such as double-sided tape, non-woven fabric, etc. If there are no conditions, the paper can also increase the friction! (2) Inject a small amount of 502 glue into the screw hole,... read more

    Feb 16,2022 Industry News
  • How to choose screw material?

    How to choose screw material?

    Screws are the basic parts of machinery and are in great demand. Usually bolts, screws, rivets, etc. are in order to ensure safety or generally do not consider the impact of temperature in harsh environments or other dangerous working conditions. Commonly used materials are carbon steel, low alloy s... read more

    Feb 09,2022 Industry News
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