TB / T 1979 09 Cupcrni - A -3 Huab Cua Tiv Thaiv Hlau

TB / T 1979 09 Cupcrni - A -3 Huab Cua Tiv Thaiv Hlau

Cov txheej txheem huab cua loj dua yog tsim tshwj xeeb rau cov ntawv thov kev tsheb ciav hlau tsis kam los ntawm nws cov kev ua kom zoo tshaj plaws hauv lub cev (CU, P, X, NI). Cov khoom uas yuav tsum tau ua raws li txoj hlua khi rau ntawm Suav Railwatch txheem TB / T 1979.
Xa kev nug
Tsham tam sim no
Hauj lwm lawm
Kev tsis

Cov ntsiab lus tseem ceeb:

Yam tsawg kawg nkaus paib zog: 345 mpa

Tensile lub zog: 490-630 MPa

Kev cuam tshuam tawv: ntau dua los yog sib npaug ntawm 340℃(-3 qib kev tsim)

Zoo dua corrosion tsis kam nyob rau hauv ntau lub teb chaws ib puag ncig

Khoom Siv Cov Khoom Siv Tseem Ceeb:

Cu (0.25-0.45%): Txhim kho cov khoom siv hluav taws xob tsis kam

P (0.07-0.12%): txhim kho huab cua kev ua haujlwm

CR (0.30-0.65%): Ua kom haum corrosion tsis kam

Ni (0.25 - 0.50%): txhim kho qis-kub nyuaj

Cov yam ntxwv ua tau:

Cov Huab Cua Zoo Tshaj Tawm (2-8 lub sij hawm zoo dua li cov roj carbon)

Zoo tshaj plaws qis - kub ceev (-40℃tej yam kev ua tau zoo)

Zoo Weldability nrog cov txheej txheem tsim nyog

Tus kheej - tiv thaiv nto PATINE

Thawj cov ntawv thov:

RAILWAY Rolling States

Choj Cov Qauv

Railway Infrastructure

Cov Khoom Siv Tsheb Thauj Mus Los

Ceeb toom:

Nruj ua raws TB / T 1979 tus qauv

Kev soj ntsuam ntau yam siv tshuab thiab tshuaj ntsuam xyuas

Daim ntawv qhia tag nrho cov txheej txheem traceability

Muaj nyob rau hauv ntau daim phaj thiab ntu ntawv

Cov Zoo:

Tshwj xeeb tsim rau Tuam Tshoj txoj kev thov kev tsheb ciav hlau

Pov thawj kev ua tau zoo hauv kev hnyav huab cua

Tus nqi -}}} Siv tau zoo rau cov xim pleev xim rau steel

Txo kev saib xyuas yuav tsum tau txais lub neej

Cim npe nrov: Kab Mob TB / T1979 09 Cupcrnni {} {} {} {4 4} {4 4} {{} {{} {}