
NBR Roj Hmab Compound Oring
Hardness: Feem ntau yog 70 Ntug A, tuaj yeem ua los ntawm 40 txog 90

Loj: Standard, los yog kev cai ua
Xim: Dub, ntsuab, xiav, liab, raws li koj xav tau
O nplhaib yog dab tsi?
O nplhaib yog ib lub nplhaib nrog puag ncig hla ntu. Nws pib tshwm sim nyob rau hauv nruab nrab -19th caug xyoo, thaum nws tau siv los ua cov khoom sib khi ntawm lub tog raj kheej lub tog raj kheej.
Vim tias tus nqi qis, kev tsim khoom yooj yim, txhim khu kev qha thiab kev txhim kho yooj yim, O-ring yog cov qauv siv ntau tshaj plaws rau kev sib khi. O-rings tuaj yeem siv rau hauv daim ntawv thov zoo li qub lossis hauv cov ntawv thov dynamic uas muaj kev sib txheeb ntawm cov khoom sib txuas, xws li tig lub twj tso kua mis thiab hydraulic lub tog raj kheej pistons.
Nta ntawm NBR roj hmab compound Oring
Nitrile roj hmab muaj cov roj ua haujlwm zoo heev thiab tsis yog-polar hnyav, nrog rau cov khoom siv zoo heev thiab huab cua nruj. Haum rau aliphatic hydrocarbons xws li propane, hexane, ntxhia roj thiab rog, roj roj, zaub thiab tsiaj cov roj, silicone roj, silicone roj, tshuaj tua hluav taws tua cov neeg ua haujlwm, acid alkali ntsev tov ntawm qhov kub thiab txias, thiab dej hauv qab 100 degree. Txawm li cas los xij, nws muaj qhov tsis zoo rau cov kuab tshuaj tsw qab, halogenated hydrocarbons, ketones, thiab cov kuab tshuaj ester, nrog rau cov kua qaub thiab cov hauv paus.







Xa kev nug
