Railroad Tie boulon
Boulon ray tren, ke yo rele tou boulon ray oswa boulon tras, jwe yon wòl enpòtan nan konstriksyon ak antretyen nan tren tren. Boulon sa yo yo itilize pou konekte ray tren yo ak lyen ray tren yo (sleepers) epi asire estabilite ak entegrite tout enfrastrikti tren an.
Railway Tie Bolts Paramèt
Kalite |
Tèt gode oval kou pwason boulon |
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Boulon pwason tèt kare |
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Bitish estanda tras boulon |
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Klas |
4.6 |
5.6 |
8.8 |
10.9 |
Materyèl |
Q235 |
35# |
45# |
40Cr |
Pwopriyete mekanik |
Fòs rupture: pi gran pase oswa egal a 400Mpa |
Fòs rupture: pi gran pase oswa egal a 500Mpa |
Fòs rupture: pi gran pase oswa egal a 800Mpa |
Fòs rupture: pi gran pase oswa egal a 1000Mpa |
Sede fòs: Pi gran pase oswa egal a 240Mpa |
Sede fòs: Pi gran pase oswa egal a 300Mpa |
Sede fòs: Pi gran pase oswa egal a 640Mpa |
Sede fòs: Pi gran pase oswa egal a 900Mpa |
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Elongasyon: pi gran pase oswa egal a 22% |
Elongasyon: pi gran pase oswa egal a 20% |
Elongasyon: pi gran pase oswa egal a 12% |
Elongasyon: pi gran pase oswa egal a 9% |
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Fwad koube: 90 degre san krak |
Fwad koube: 90 degre san krak |
Fwad koube: 90 degre san krak |
Fwad koube: 90 degre san krak |
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Sifas |
Plain (lwil), oksid nwa, zenk, HDG, sir, bitumen, Dacromet, Sherardizing |
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Estanda refere |
AS, BS 64, DIN, AREMA/SAE,NF,JIS |
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Baj popilè: ray tren boulon mare, Lachin ray tren boulon mare manifaktirè, Swèd, faktori
