
Nr 70 Oring
NBR 70 O-Rings, ua los ntawm Nitrile Butadiene Roj Hmab (NBR) nrog 70 durometer hardness ntsuam xyuas, muaj npe nrov rau lawv cov kev siv ntau yam thiab kev ntseeg siab hauv kev sib khi. Cov O-rings no tau tsim tshwj xeeb los tiv thaiv kev cuam tshuam ntawm cov roj av thiab cov roj av, ua rau lawv xaiv rau ntau yam kev lag luam, suav nrog tsheb, roj thiab roj, thiab kev lag luam machinery. Lawv qhov sib npaug zoo ntawm cov khoom, kev pheej yig, thiab kev ua haujlwm ntev ua kom lawv ua tau raws li qhov xav tau ntawm ntau yam kev xav tau sib khi.
Hauj lwm lawm
Exceptional Oil and Fuel Resistance: Zoo meej rau kev siv tsheb thiab kev lag luam, aflas oring muab kev ruaj ntseg ntsaws ruaj ruaj nyob rau hauv kev sib cuag nrog cov roj, roj, thiab roj, kom ntseeg tau tias kev ua haujlwm ntev thiab kev tiv thaiv kev xau.
Robust Mechanical Properties: Nrog rau lub zog tensile zoo, elongation, thiab abrasion tsis kam, cov O-rings no tau tsim los tiv taus cov khoom hnyav thiab zoo li qub, xa cov kav ntev thiab kev pabcuam ntev.
Dav Kub Kub: Ua haujlwm tau zoo ntawm -30 degree rau +120 degree (-22 degree F txog +248 degree F), nbr 70 oring tswj lawv txoj kev ncaj ncees thiab kev sib khi muaj peev xwm hla ntau qhov kub tej yam kev mob.
Kev daws teeb meem raug nqi: Muab kev ua haujlwm siab ntawm tus nqi qis, NBR 70 O-Rings yog qhov kev xaiv pheej yig rau kev siv loj hauv kev lag luam thiab kev saib xyuas, muab kev txuag nyiaj tseem ceeb yam tsis muaj kev cuam tshuam rau qhov zoo.

01
Roj thiab roj tsis kam:
NBR 70 O-Rings muaj kev tiv thaiv zoo rau cov roj av, roj, thiab roj. Cov yam ntxwv no ua rau lawv tseem tsis tau muaj nyob rau hauv cov ntawv thov uas muaj kev sib cuag nrog cov tshuaj no nquag, ua kom muaj kev sib khi ntev thiab ua haujlwm zoo.
02
Zoo Mechanical Properties:
Cov O-rings no muaj lub zog tensile zoo, elongation, thiab puas ua hauj lwm. Lawv cov khoom siv kho tshuab muaj zog ua rau lawv ruaj khov thiab muaj peev xwm tiv taus cov khoom hnyav thiab zoo li qub hauv ntau daim ntawv thov sealing.
03
Kev kub siab dav:
nbr 70 oring tuaj yeem ua haujlwm tau zoo hauv qhov kub thiab txias xws li -30 degree mus rau +120 degree (-22 degree F txog +248 degree F). Qhov kev kub siab ntawm qhov dav dav no ua kom ntseeg tau tias kev ua tau zoo hauv qhov chaw txias thiab kub.
04
Nqi-effectiveness:
NBR 70 O-Rings yog cov kev daws teeb meem kev lag luam. Lawv muab kev ua haujlwm siab ntawm tus nqi qis dua piv rau lwm cov elastomers, ua rau lawv xaiv tus nqi zoo rau kev siv loj thiab kev ua haujlwm tu.
FAQ
1. Dab tsi yog PTFE O-Ring seals thiab dab tsi ua rau lawv tshwj xeeb piv rau lwm cov ntaub ntawv O-ring?
Teb: PTFE O-Ring seals yog tsim los ntawm Polytetrafluoroethylene (PTFE), hluavtaws fluoropolymer paub txog nws cov tshuaj tiv thaiv zoo, thermal stability, thiab tsis tshua muaj kev sib txhuam. Tsis zoo li cov tsoos elastomeric O-rings, PTFE O-rings tuaj yeem tiv taus ntau qhov kub thiab txias thiab tiv taus yuav luag txhua yam tshuaj. Cov yam ntxwv no ua rau PTFE O-rings zoo tagnrho rau cov ntawv thov uas muaj cov tshuaj hnyav, qhov kub thiab txias, lossis yuav tsum muaj kev sib txhuam qis.
2. Dab tsi yog qhov zoo ntawm kev siv PTFE O-Ring seals?
Teb: Lub ntsiab zoo ntawm PTFE O-Ring seals muaj xws li:
Exceptional Chemical Resistance: PTFE yog inert rau txhua yam tshuaj, ua rau cov O-rings zoo tagnrho rau siv nyob rau hauv corrosive ib puag ncig thiab nrog rau cov tshuaj aggressively.
Kub-kub Stability: PTFE O-rings tuaj yeem ua haujlwm nyob rau hauv ntau qhov kub thiab txias, txij li -200 degree mus rau +260 degree (-328 degree F txog +500 degree F), kom ntseeg tau tias kev sib khi ua tau zoo hauv kub thiab txias heev.
Tsis tshua muaj kev sib txhuam thiab tsis-Stick Properties: Qhov kev sib txhuam qis ntawm PTFE txo qhov hnav thiab tsim kua muag, ua kom lub neej ntev ntawm ob lub O-ring thiab cov khoom siv.
Tsis muaj kab mob: PTFE yog biocompatible thiab non-reactive, ua rau nws haum rau siv nyob rau hauv cov khoom noj, tshuaj, thiab kev kho mob cov cuab yeej uas yuav tsum tau zam.
Zoo heev Mechanical Properties: PTFE O-rings tuav lawv lub zog thiab yoog raws nyob rau hauv kev kub siab thiab hauv kev siv dynamic.
3. Nyob rau hauv kev lag luam thiab kev siv twg yog PTFE O-Ring seals feem ntau siv?
Teb: PTFE O-Ring ntsaws ruaj ruaj yog feem ntau siv nyob rau hauv ntau yam lag luam, xws li:
Kev ua tshuaj lom neeg: Rau kev sib khi hauv cov twj, li qub, thiab cov reactors uas raug cov tshuaj corrosive ntau.
Pharmaceutical and Food Processing: Nyob rau hauv daim ntawv thov uas yuav tsum tau non-reactive, uas tsis yog-contaminating seals uas ua raws li cov qauv kev tu cev nruj.
Aerospace thiab Automotive: Rau cov khoom raug rau qhov kub thiab txias thiab thaj chaw tshuaj lom neeg, xws li cov tshuab roj thiab cov cav kub kub.
Roj thiab Roj: Nyob rau hauv high-pressure thiab high-temperature daim ntaub ntawv, xws li cov khoom siv drilling thiab cov kav dej.
Semiconductor Manufacturing: Qhov twg purity thiab tsis kam mus rau aggressive chemicals yog ib qho tseem ceeb rau txoj kev fabrication.
Cov cuab yeej kho mob: Hauv cov cuab yeej phais thiab cov cuab yeej kuaj mob uas biocompatibility tseem ceeb.
Cim npe nrov: nbr 70 oring, Suav teb, manufacturers, lwm tus neeg, Hoobkas, lag luam wholesale, customized






