Daim ntawv thov ntawm Roj Hmab Seals thiab Kev faib tawm ntawm Nruab Nrab Resistance

Jun 22, 2022

Tso lus

◇ Nitrile roj hmab: zoo roj kuj, tshav kub tsis kam thiab hnav tsis kam. Nws yog dav siv los ua cov khoom sib khi, tab sis tsis haum rau phosphate ester series hydraulic siab thiab iav roj uas muaj polar additives. -40-120 degree , siv los ua "O" nplhaib, roj foob, haum rau cov tshuab hydraulic thiab pneumatic.


◇ Hydrogenated nitrile roj hmab: siab zog, roj tsis kam, hnav tsis kam, kub tsis kam thiab kev laus ua haujlwm. -40-150 degree , siv rau qhov kub thiab txias, kev kub ceev reciprocating foob thiab rotary foob.


◇ Roj Hmab thiab yas: Cov khoom siv muaj qhov loj elastic modulus, siab zog, thiab lwm yam khoom zoo ib yam li saum toj no. -30-80 degree , siv los ua "O" nplhaib, "Y" nplhaib, plua plav nplhaib, thiab lwm yam., siv nyob rau hauv lub sealing ntawm kev tsim machinery thiab siab hydraulic system.


◇ Fluorine roj hmab: kub tsis kam, acid thiab alkali tsis kam thiab lwm yam tshuaj, roj kuj (xws li phosphate ester series hydraulic roj), haum rau tag nrho cov lubricating roj, roj av, hydraulic roj, hluavtaws roj. -20-200 degree, haum rau sealing ntawm kub resistant, tshuaj thiab nplaim resistant hydraulic roj, dav siv nyob rau hauv metallurgy, hluav taws xob fais fab thiab lwm yam lag luam.


◇ Polyurethane: zoo heev hnav tsis kam, siab zog thiab zoo aging kuj. -20-80 degree. Nws yog tsim rau high-pressure thiab high-speed system sealing nyob rau hauv kev tsim kho machinery thiab metallurgical khoom.


◇ Silicon roj hmab: zoo kub tsis kam thiab txias tsis kam. Me me compression teeb, tab sis tsis tshua muaj zog txhua yam, -60 ~ 230 degree . Nws yog tsim rau high-speed rotary sealing thiab khoom noj machinery sealing nyob rau hauv qhov kub thiab txias.


◇Polyacrylate: Cov cua sov ua haujlwm zoo dua NBR, thiab nws tuaj yeem ua haujlwm hauv ntau yam roj lubricating, roj hydraulic, thiab roj av-raws li hydraulic roj uas muaj cov polar additives, thiab cov dej tsis zoo. -20-150 degree , tuaj yeem siv rau ntau lub tsheb roj ntsaws ruaj ruaj, ntau lub gearboxes thiab gearboxes, thiab tuaj yeem tiv taus nruab nrab thiab kub.


◇ Ethylene-propylene roj hmab: huab cua tsis zoo, kev laus ua haujlwm hauv huab cua, roj tsis kam, thiab ua haujlwm rau Freon thiab ntau yam tub yees. -50-150 degree , siv nyob rau hauv kev sib khi ntawm cov tub yees thiab tub yees tshuab.


◇ Polytetrafluoroethylene: Cov tshuaj muaj zog zoo, ua kom sov zoo, ua haujlwm txias, roj, dej, chav, tshuaj thiab lwm yam xov xwm. High mechanical zog, kub tsis kam, hnav tsis kam, tsis tshua muaj kev sib txhuam coefficient, zoo tus kheej lubrication. -55-260 degree, ua rau hnav-tiv nplhaib, qhia nplhaib, tuav lub nplhaib, uas feem ntau siv cov khoom sib khi hauv tshuab, dav siv hauv metallurgy, petrochemical, kev tsim kho tshuab, lub teeb muaj tshuab.


◇ Nylon: zoo roj tsis kam, kub tsis kam, hnav tsis kam, siab compressive zog, zoo cuam tshuam, tab sis tsis zoo seem stability. -40-120 degree , siv los ua lub nplhaib qhia, txhawb lub nplhaib, lub nplhaib siab thiab tuav lub nplhaib.


◇ Polyoxymethylene: zoo roj tsis kam, kub tsis kam, hnav tsis kam, siab compressive zog, zoo cuam tshuam tsis kam, zoo nws tus kheej lubricating kev ua tau zoo, zoo seem stability, tab sis tsis yooj yim. -40-140 degree. Siv los ua cov nplhaib qhia thiab tuav cov nplhaib.