GB 2585-2021 u71mn u75v hnyav rail

Cov lus qhia tshwj xeeb: 45 50 60 75 kg / m
Cov ntawv thov: Subway tunnels, qib siab ceev rails, hnyav-thauj cov kab, thiab lwm yam.
Xa kev nug
Tsham tam sim no
Hauj lwm lawm

 

Khoom Taw Qhia & Cov Ntawv Thov

 

U71mn tensile lub zog tsis tsawg tshaj li 880Mpa, tawm kom muaj zog tsis tsawg dua 580Mpa, thiab elongation tsis tsawg tshaj 10%. U75v tensile lub zog tsis tsawg tshaj li 980Mpa, tawm lub zog tsis tsawg tshaj 680Mpa, thiab elongation tsis tsawg dua 8%.

 

GB Heavy rail

 

U71mn yog dav siv nyob rau hauv dog dig railway kab, ceg kab, thiab lub Hoobkas thiab kuv cov kab. Nws tuaj yeem ua kom tau raws li qhov xav tau ntawm kev thauj mus los nrog nruab nrab ntim thiab ceev yuav tsum tau, thiab muaj kev ua tau zoo thiab kev lag luam zoo. U75V feem ntau siv hauv kev sib tw railways hnyav thiab qib high-ceev railways, uas muaj cov kev ua haujlwm siab rau kev ua haujlwm. Nws lub zog siab, kev coj ua tau zoo thiab nkees nkees tsis kam tuaj yeem tiv thaiv lub tsheb ciav hlau hnyav thiab cov kev pab cuam ceev, thiab txuas ntxiv cov kev pabcuam lub neej ntawm ntsia.

 

Khoom Siv Khoom Lub zog tensile Daim Ntawv Thov Tseem Ceeb Feem puas
U71mn Ntau dua los yog sib npaug rau 880MPA Cov kev tsheb nqaj hlau kev tsheb ciav hlau, subway, kab theem nrab ~ 50% (Tshuag)
U75V Ntau dua los yog sib npaug rau 980MPA High-ceev railway (xws li Beijing-Shanghai, Beijing-Harbin) ~45%(
Kev Tsim Kho Tshiab)

 

Cov Khoom Qhia Khoom Khoom

 

Rail Hom Qhov loj me (hli) theoretical hnyav
qhov siab Hauv qab dav Taub Hau Dav duav tob
Hnyav Rail 38Kg 134 114 68 13 38.733
43kg 140 114 70 14.5 44.653
45Kg 145 126 67 14.5 45.546
50kg 152 132 70 15.5 51.514
60kg 176 150 73 16.5 60.64
Crane rail Qu70 120 120 70 28 52.8
Qu80 130 130 80 32 63.69
Qu100 150 150 100 38 88.96
Qua120 170 170 120 44 118.1

 

Daim Ntawv Thov Khoom

 

6okg/m heavy rail

 

Cov FAQ


Q: Koj puas tuaj yeem xa cov qauv?
A: Ntawm chav kawm, peb tuaj yeem xa cov qauv rau txhua qhov chaw ntawm lub ntiaj teb, peb cov qauv yog pub dawb, tab sis cov neeg yuav tsum tau ua tus nqi xa ntaub ntawv.

 

Q: Cov chaw nres nkoj thauj khoom yog dab tsi?
A: Koj tuaj yeem xaiv lwm qhov chaw nres nkoj raws li koj cov kev xav tau.

 

Q: Txog cov khoom lag luam?
A: Cov nqi sib txawv los ntawm lub sijhawm rau lub sijhawm vim kev hloov pauv ntawm tus nqi ntawm cov khoom siv raw.

 

Q: Koj lub sijhawm xa khoom ntev npaum li cas?
A: Feem ntau, peb lub sijhawm khoom xa tuaj yog nyob hauv {{}}}}}} hnub, thiab tej zaum yuav ncua yog tias qhov kev thov loj lossis tshwj xeeb muaj xwm txheej.

 

Q: Kuv puas tuaj yeem mus ntsib koj lub Hoobkas tuaj xyuas?
A: Tau kawg, peb zoo siab tos txais cov neeg muas zaub los ntawm thoob plaws lub ntiaj teb tuaj saib peb lub Hoobkas.

Cim npe nrov: GB 2585-2021 U71MN U71Mn U75V Hnyav Hlau, Tuam Tshoj GB {36 U71MN U75v Hnyav Rail Manufacturers, cov chaw muag khoom, Hoobkas