Cas Xaiv Tempered Iav

Ua ntej, qhov khoov ntawm cov npoo yuav tsum tsis tshaj li ntawm 0.5% thaum arched thiab 0.3% thaum wavy.Sec-txawb, feem cuam tshuam, noj 6 daim qauv ntawm cov iav hnoos qhwv rau kev kuaj, tus naj npawb ntawm cov qauv tu-tseg tsis ntau tshaj 1 daim ntawv pov thawj no yog tsim nyog, ntau dua los yog sib npaug rau 3 daim ntawv uas tsis tsim nyog. Thaum tus poob ntawm 2 leej, yuav tsum yog 6 tus xeem, thiab tag nrho 6 yuav tsum tsis muaj kev puas tsuaj. 4 daim iav ntawm lub khob iav ntsuas, txhua qhov qauv ntawm thaj tsam ntawm 50mm * 5 -0mm tus naj npawb yuav tsum yog ntau dua 40, thiab tso cov ntawv me me, qhov ntev ntev dua 75 hli, nws qhov chaw ua haujlwm tsis yog riam, txuas mus rau ntawm ntug iav ntawm ntug ntawm daim duab thiab ua rau lub kaum sab xis yog tsis tshaj 45 ^.