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  • Treatment method after screwing

    Treatment method after screwing

    Date Jun 14,2022

    (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, then screw the screw in, and ...

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  • Introduction to the scope of application of screws

    Introduction to the scope of application of screws

    Date Jun 07,2022

    There are many names for screws, and everyone may have different names. Some people call them screws, some people call them screws, some people call them standard parts, and some people call them fasteners. Although there are so many names, but the m...

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  • Correct use and maintenance of screws

    Correct use and maintenance of screws

    Date May 31,2022

    The material of stainless steel screws is different from ordinary carbon steel screws, and the performance is fundamentally different. Because of its good ductility, the hardness cannot reach the level of high-strength carbon steel screws. Improper u...

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  • Moisture-proof measures for screws

    Moisture-proof measures for screws

    Date May 27,2022

    If the iron screw is wet, or soaked in liquid. In or wet, etc., in this case, it will be very likely to rust. Meson screw. Therefore, in order to prevent the screws from rusting, we have to protect the screws from moisture and moisture. The introduct...

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  • What is the principle of barrel screw repair

    What is the principle of barrel screw repair

    Date May 18,2022

    The two important parts of the screw and the barrel, one is a slender threaded rod, the other is a small and long hole, their machining and heat treatment processes are more complicated, and it is difficult to ensure accuracy. After the wear of these...

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  • Repair and strengthen the screw

    Repair and strengthen the screw

    Date May 11,2022

    The repair and strengthening process of the screw is as follows:1. Surface cleaning screwBefore the spray welding of the screw, it is necessary to clean the residual plastic attachments on the surface of the screw. The cleaning method is to install t...

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  • The requirements for the manufacturing quality of the screw

    The requirements for the manufacturing quality of the screw

    Date May 06,2022

    ①The screw of the extruder should be made of alloy steel with small thermal deformation, wear resistance and corrosion resistance. Commonly used materials are 38CrMoAlA alloy steel or 40Cr steel, and repair parts can also be made of 45 steel.②The bla...

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  • Common materials for screws

    Common materials for screws

    Date Apr 27,2022

    At present, the commonly used screw materials in my country are No. 45 steel, 40Cr, ammoniated steel, 38CrMOAl, superalloy and so on.1) No. 45 steel is cheap and has good processing performance, but poor wear resistance and corrosion resistance.Heat ...

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  • Injection molding machine barrel screw design requirements

    Injection molding machine barrel screw design requirements

    Date Apr 20,2022

    The main part of the pin screw is a common screw, and the pin can be arranged in the melting section of the screw or the drop groove of the metering section or the smooth cylindrical surface without screw grooves at the end of the metering section. T...

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