Ob-butted - Cov hlab yog tuab dua ntawm txhua qhov kawg kom muab lub zog ntxiv ntawm cov junctions tab sis nyias hauv nruab nrab kom txuag tau qhov hnyav. Lub raj xa dej feem ntau yog ob-butted. Triple butted - Tubes yuav muaj 3 qhov sib txawv phab ntsa thicknesses.
Dab tsi yog aluminium butted?
Butted aluminium tubes- qhov twg cov phab ntsa tuab ntawm cov ntu nruab nrab yog ua kom nyias dua li qhov kawg -yog siv los ntawm qee cov tuam txhab rau kev txuag nyiaj. Cov raj uas tsis yog puag ncig yog siv rau ntau yam laj thawj, suav nrog kev nruj, aerodynamics, thiab kev lag luam.
Qhov txawv ntawm ob lub pob tw thiab triple butted aluminium yog dab tsi?
Ob lub pob tw yog thaum ob qho kawg muaj cov phab ntsa tuab dua thiab nruab nrab muaj nyias. Triple butted yog tib yam li ob lub pob twtab sis cov khoom tshem tawm tau ua ib theem ntxiv kom cov phab ntsa hauv nruab nrab txawm tias nyias.
Vim li cas ob lub pob tw zoo?
Muaj ob txoj hauv kev siv los txhawm rau txhawm rau lub raj raj. Muab ob npaug rau Butting-Raws li lub raj zoo li tus, cov khoom siv ntxiv raug tso cai sab hauv ntawm txhua qhov kawg ntawm lub raj. Los ntawm kev nce cov cheeb tsam ntawm lub raj, tag nrho cov raj phab ntsa tuab tuaj yeem txo qis, yog li txuag qhov hnyav.
ob lub tsheb kauj vab ncej txhais li cas?
Ob lub pob tw yog tuab ntawm ob qho kawg, lub downtube piv txwv qhov yuav tsum muaj zog ntxiv nyob rau hauv qab bracket junction thiab headtube. Triple butted tubes ua haujlwm tib lub hom phiaj xws li ob lub taub hau tab sis txo qhov hnyav ntxiv hauv qhov chaw.
