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Din 6915 Steel Structure Hexagon Nut

Lub ntsiab daim ntawv thov ntawm steel qauv ntsia liaj qhov rooj txiv ntoo yog nyob rau hauv steel qauv engineering project mus cuag cov nodes ntawm steel phaj tuab steel qauv. Zoo dua fastening yam ntxwv, siv rau steel qauv thiab engineering tej yaam num, ib tug fastening nyhuv. Hauv cov qauv hlau dav dav, qhov yuav tsum tau muaj cov qauv steel bolts yog siab dua 8.8 qib, kuj tseem muaj 10.9,12.9.

    Ntau lawm parameter

    Din 6915 Steel Structure Hexagon Nut (1) 2p4
    xov specification d M16 M20 (M22) M24
    P suab 2 2.5 2.5 3
    da Max 17.3 ib 21.6 ib 23.8 ib 25.9 ib
    Min 16 20 22 24
    dHauv Min 24.9 ib 31.4 ib 33.3 38
    thiab Min 29.56 Nws 37.29 Nws 39.55 Nws 45.2 ib
    m Max 17.1 20.7 ib 23.6 ib 24.2 ib
    Min 16.4 ib 19.4 ib 22.3 22.9 ib
    mHauv Min 13.1 15.5 ib 17.8 ib 18.3 ib
    m1 Min 11.5 13.6 15.6 ib 16
    c Max 0.8 ua 0.8 ua 0.8 ua 0.8 ua
    Min 0.4 0.4 0.4 0.4
    s Max 27 34 36 41
    Min 26.16 Nws 33 35 40
    Ntau txhiab daim hnyav (steel) ≈kg 61.51 ib 118.77 ib 146.59 Nws 202.67 ib

    Kev piav qhia ntau lawm

    Lub ntsiab daim ntawv thov ntawm steel qauv ntsia liaj qhov rooj txiv ntoo yog nyob rau hauv steel qauv engineering project mus cuag cov nodes ntawm steel phaj tuab steel qauv. Zoo dua fastening yam ntxwv, siv rau steel qauv thiab engineering tej yaam num, ib tug fastening nyhuv. Hauv cov qauv hlau dav dav, qhov yuav tsum tau muaj cov qauv steel bolts yog siab dua 8.8 qib, kuj tseem muaj 10.9,12.9. Tag nrho cov no yog high-toughness steel qauv bolts. Qee zaum cov bolts ntawm cov qauv hlau tsis siv cov txheej txheem electroplating, tab sis siv cov xim thawj tuaj yeem ua tau.

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    Steel qauv bolts tau muab faib ua torsion-shear siab zog bolts thiab loj hexagonal taub hau siab zog bolts. Loj hexagonal siab zog ntsia liaj qhov rooj belongs rau lub siab toughness theem ntawm dav dav screws, torsional shear siab zog ntsia liaj qhov rooj yog ib qho kev txhim kho version ntawm loj hexagonal siab zog ntsia liaj qhov rooj, thiaj li yuav zoo dua engineering siv.


    Cov ntsiab lus kom nco ntsoov

    (1) deg xeb, roj, burr nyob rau hauv bolt qhov phab ntsa, vuam qog yuav tsum tau ntxuav.
    (2) qhov xav tau los tiv thaiv khawb coefficient yuav tsum ua tiav tom qab kev kho mob ntawm kev sib txhuam ntawm qhov chaw.
    (3) tsis muaj roj, av thiab lwm yam khoom noj khoom haus raug tso cai thaum muaj kev sib txhuam ntawm qhov chaw kho.
    (4) qhov sib txhuam ntawm qhov sib dhos yuav tsum tau qhuav thaum lub sij hawm installation thiab yuav tsum tsis txhob siv los nag.
    (5) nruj me ntsis xyuas thiab kho qhov deformation ntawm cov hlau txuas txuas ua ntej kev teeb tsa.
    (6) tsis txhob rauj rau hauv lub ntsia liaj qhov rooj los tiv thaiv kev puas tsuaj rau cov ntsia hlau xov.
    (7) lub tshuab hluav taws xob, uas tau kuaj xyuas tsis tu ncua hauv kev siv, ua kom qhov tseeb ntawm lub zog torque thiab ua haujlwm hauv qhov kev nruj nruj.
    Lub ntsiab kev nyab xeeb kev ntsuas
    Qhov luaj li cas ntawm lub spanner siv lub txav txav yuav tsum tau ua raws li qhov loj ntawm cov txiv ntseej, yuav tsum tsis txhob siv rau ntawm lub me me wrench casing. Kev ua haujlwm siab yuav tsum tau siv.

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