1.Dab tsi yog cov ntawv thov tseem ceeb ntawm cov kav dej welded?
A: Lawv siv rau hauv kev thauj mus los, kev tsim vaj tsev, kev tsim khoom, txuas hniav, nkoj tsim, thiab lwm yam.
2.Yuav ua li cas lub siab - bearing peev xwm ntawm welded kav suav?
A: Cov qauv siv feem ntau yog P=2ST / D, qhov twg P yog qhov siab, S yog cov khoom siv zog, T yog phab ntsa tuab, thiab D yog txoj kab uas hla.
3.Dab tsi yuav tsum tau ceev faj thaum siv cov kav dej welded nyob rau hauv qis - ib puag ncig kub?
A: Cov ntaub ntawv uas muaj qhov zoo qis- qhov kub thiab txias, xws li Q345D, yuav tsum tau xaiv, thiab qis- qhov ntsuas kub yuav tsum tau ua los tiv thaiv embrittlement.
4.Yuav ua li cas welded kav tiv thaiv corrosion?
A: Kev tiv thaiv corrosion muaj xws li galvanizing, yas txheej, epoxy txheej, thiab cathodic tiv thaiv.
5.Dab tsi yog daim ntawv thov ntawm welded kav hauv tsev?
A: Lawv yog siv rau hauv tsev thav duab, txhawb txhua kab, stair handrails, scaffolding, thiab lwm yam.
