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  • 05-20
    2020
    Metric and inch threads and materials

    Inch Series and Metric Threads Decarburization Limits Read More »

  • 05-19
    2020
    What are Trapezoidal Screws?

    Trapezoidal screw pair (Tr thread, tooth Angle 30°) is a power transmission device. Generally according to the German standard DIN103 (DIN103 has been adopted by ISO as an international standard). The counterpart is the ACME threaded lead screw pair (tooth Angle 29 °) in British system. Generally us Read More »

  • 05-08
    2020
    TYPICAL PROPERTIES OF ACETALS

    TYPICAL PROPERTIES of ACETALSASTM or UL testPropertyAcetal CopolymerHomopolymerAF PTFE-filledPHYSICALD792Density (lb/in³) (g/cm³)0.0511.410.0511.410.0541.50D570Water Absorption, 24 hrs (%)0.20.20.2MECHANICALD638Tensile Strength (psi)9,50011,0008,000D638Tensile Modulus (psi)400,000450,000435,0 Read More »

  • 05-08
    2020
    TYPICAL PROPERTIES OF PEEK

    TYPICAL PROPERTIES OF PEEK Read More »

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