Qws thiab piston seals yog sib npaug ntawm daim di ncauj uas siv tau rau ob qho tib si piston thiab pas nrig, lawv kuj yog cov ntsaws ruaj ruaj tseem ceeb tshaj plaws ntawm txhua yam khoom siv hluav taws xob tiv thaiv kom tsis txhob muaj dej tawm hauv lub tog raj kheej mus rau sab nraud.Cov dej ntws los ntawm tus pas nrig lossis lub piston foob tuaj yeem txo cov khoom siv tau zoo, thiab nyob rau hauv qhov xwm txheej hnyav tuaj yeem ua rau muaj teeb meem ib puag ncig.
Polyurethane (PU) yog cov khoom siv tshwj xeeb uas muaj cov roj hmab resilience ua ke nrog cov tawv thiab ruaj khov.Nws tso cai rau tib neeg los hloov cov roj hmab, yas thiab hlau nrog PU.Polyurethane tuaj yeem txo lub Hoobkas txij nkawm thiab OEM khoom nqi.Polyurethane muaj kev puas tsuaj thiab tsim kua muag zoo dua li cov roj hmab, thiab muab cov khoom muaj peev xwm ntau dua.
Piv nrog PU nrog yas, polyurethane tsis tsuas yog muaj kev cuam tshuam zoo heev, tab sis kuj muaj kev hnav zoo heev thiab lub zog tensile siab.Polyurethane tau hloov cov hlau hauv lub tes tsho bearings, hnav daim hlau, conveyor rollers, rollers thiab lwm yam, nrog rau cov txiaj ntsig xws li kev poob phaus, suab nrov abatement thiab txhim kho hnav.
Khoom siv: PU
Hardness: 90-95 Ntug A
Xim: Xiav thiab Ntsuab
Cov xwm txheej ua haujlwm
Siab: ≤31.5Mpa
Kub: -35 ~ + 110 ℃
Ceev: ≤0.5m / s
Media: Cov roj hydraulic (mineral oil-based)
1. Tshwj xeeb muaj zog hnav tsis kam.
2. Insensitivity rau shock loads thiab siab peaks.
3. Siab crush kuj.
4. Nws muaj qhov zoo tshaj plaws sealing nyhuv nyob rau hauv tsis muaj load thiab qis-kub tej yam kev mob.
5. Haum rau kev xav tau kev ua haujlwm.
6. Yooj yim rau nruab.