Hardness Xaiv Cov Roj Hmab O-ring

Apr 05, 2021

Tso lus

Kev xaiv ntawm cov tawv tawv ntawm cov roj hmab O-ring yog qhov tseem ceeb dua. Piv txwv li, qhov nyuaj ntawm lub taub dej thiab lub turbine ntawm lub chaw nres tsheb fais fab yog 70 (Ntug Dej) lub nplhaib sib khi, uas feem ntau peels tawm lossis txawm txiav tav toj. Tom qab, 85-90 (Ntug dej) lub nplhaib sib khi siv, thiab cov nyhuv yog zoo tagnrho.

Tsis tshua muaj siab tawv, yooj yim rau kev txhim kho, tab sis nws nquag tev tawm, txhim kho kev puas tsuaj, extrusion thiab txawm tias siab tawg. Lub hardness yog siab dhau lawm thiab lub installation tsis yooj yim.

Feem ntau, qhov tawv tawv ntawm cov roj hmab O-rings yog 40 ~ 90 IRHD, tab sis hauv kev siv, 70 IRHD feem ntau tsim nyog, tshwj tsis yog muaj cov roj hmab silicone, 60 IRHD feem ntau siv.


Xa kev nug