Railroad Tie Bolts
Railway khi bolts, tseem hu ua rail bolts los yog rail bolts, ua lub luag haujlwm tseem ceeb hauv kev tsim kho thiab kev saib xyuas kev tsheb ciav hlau. Cov bolts no yog siv los txuas cov tsheb ciav hlau mus rau txoj kev tsheb ciav hlau (cov neeg pw tsaug zog) thiab xyuas kom muaj kev ruaj ntseg thiab kev ncaj ncees ntawm tag nrho cov tsheb ciav hlau.
Railway Tie Bolts Parameters
Hom |
Khob taub hau oval caj dab ntses bolt |
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Square taub hau ntses bolt |
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Bitish txheem bolt |
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Qib |
4.6 |
5.6 |
8.8 |
10.9 |
Khoom siv |
Q235 |
35# |
45# |
40 Cr |
Mechanical zog |
Tensile zog: Ntau dua los yog sib npaug rau 400Mpa |
Tensile zog: Ntau dua los yog sib npaug rau 500Mpa |
Tensile zog: Ntau dua los yog sib npaug rau 800Mpa |
Tensile zog: Ntau dua los yog sib npaug rau 1000Mpa |
Yield zog: Ntau dua los yog sib npaug rau 240Mpa |
Yield zog: Ntau dua los yog sib npaug rau 300Mpa |
Yield zog: Ntau dua los yog sib npaug rau 640Mpa |
Yield zog: Ntau dua los yog sib npaug rau 900Mpa |
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Elongation: Ntau dua lossis sib npaug li 22% |
Elongation: Ntau dua lossis sib npaug li 20% |
Elongation: Ntau dua lossis sib npaug li 12% |
Elongation: Ntau dua lossis sib npaug li 9% |
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Txias khoov: 90 degree tsis tawg |
Txias khoov: 90 degree tsis tawg |
Txias khoov: 90 degree tsis tawg |
Txias khoov: 90 degree tsis tawg |
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Nto |
Plain (oiled), Oxide dub, Zinc, HDG, ciab, bitumen, Dacromet, Sherardizing |
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Standard hais txog |
AS, BS 64, DIN, AREMA/SAE, NF, JIS |
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Cim npe nrov: Tuam Tshoj railroad khi bolts manufacturers, lwm tus neeg, Hoobkas
