Cov khoom lag luam
Oval Neck Taug Kev Boltsyog high - Lub zog, siab} Kev tiv thaiv corrosion uas tau siv dav hauv kev tsheb ciav hlau, txuas hniav ua vaj tsev, tsev ua liaj ua teb. Lawv tau txais ib qho kev tsim tshwj xeeb thiab yog ua los ntawm high- zoo steel. Tom qab kev kho cua sov, quenching, tempering thiab lwm cov txheej txheem, lawv muaj lub zog siab, siab tawv thiab hnav tsis zoo. Oval Neck sib tw tsoo kuj muaj cov zoo corrosion kuj thiab tuaj yeem ua haujlwm stably rau lub sijhawm ntev nyob rau hauv ib puag ncig hnyav.
Xav paub ntau ntxiv
Taug qab bolts, kuj hu ua track bolts lossis yog siv los kho cov khiav lossis lub pob luj rau tus neeg tsaug zog. Taug qab bolts yog bolts ntxig rau hauv lub qhov muag sleeper, thiab lawv cov txiv ntoo txiv ntoo tom mus rau hauv qab ntawm tus neeg tsaug zog.
Txoj kev bolts ua los ntawm cov khoom siv no 35crmo yog35cmo tsheb ciav hlau bolts, uas yog ib qho kev tsheb ciav hlau bolts.
Cov khoom siv ntawm kev tsheb ciav hlau Bolt:
|
Cov khoom siv raw |
Q235, 35steel, 45steel, 40MN2, 20mnsi, 35CRR, 42crmo |
|
Teem nqi |
4.6, 4.8, 5.6, 8.8, 10.9, 12.9 |
|
Nplaim |
dawb (roj), xim xim dub, xim pleev xim, zinc, HDG thiab lwm yam |
Gnee Rail's railway khoom cov khoom lag luam kab npog ntau yam ntawm cov specifications thiab cov qauv, suav nrogNtsia, bolts, spikes, foob, cov tsheb ciav hlau,lwm yam, yoog raws li cov kev xav tau ntawm txawv teb chaws thiab cov phiaj xwm. Txawm hais tias nws yog cov khoom txheem txheem lossis kev sib hloov ntawm tus kheej, peb tuaj yeem muab ib qho-}}}} txhob ua cov kev daws teeb meem.
Hais txog lub tuam txhab
Leej twg xaiv peb?
Peb muaj pab neeg tshaj lij ntawm ntau dua 200 tus neeg soj ntsuam, leej twg tuaj yeem muab cov qauv kev lag luam nrog cov khoom lag luam uas muaj kev lag luam zoo.
ib -} Tsis txhob daws
Cov kws tshaj lij
siab zoo
Peb Daim Ntawv Pov Thawj
Peb Cov Neeg Koom Tes
Cim npe nrov: Ntses Bolt Oval Neck Sib Ncaws Bolts
