Boulon pon ray tren
Railroad Bridge Bolts yo se boulon espesyalize ki fèt pou itilize nan konstriksyon ak antretyen nan pon ray tren yo.
Boulon pon GNEE Railroad yo fèt ak asye ki gen gwo fòs oswa lòt materyèl dirab pou reziste chaj lou ak estrès yo rankontre nan estrikti pon yo.
Paramèt teknik
| 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 |
|
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% |
|
Fwad koube: 90 degre san krak |
Fwad koube: 90 degre san krak |
Fwad koube: 90 degre san krak |
Fwad koube: 90 degre san krak |
|
Sifas |
Plain (lwil), oksid nwa, zenk, HDG, sir, bitumen, Dacromet, Sherardizing |
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Baj popilè: boulon pon ray tren, Lachin ray tren pon boulon manifaktirè, Swèd, faktori
