Roj hmab ntxhua khaub ncaws feem ntau muaj qee yam lifespan thaum siv, thiab cov ntaub ntawv sib txawv muaj qhov sib txawv lifespans, uas feem ntau hu ua aging phenomenon. Yog li, dab tsi yog qhov tshwm sim tseem ceeb ntawm cov roj hmab ntxhua khaub ncaws? Yuav ua li cas kho cov kev laus ntawm cov roj hmab washers? Yuav tiv thaiv cov roj hmab li cas?
1. Kev laus tus cwj pwm ntawm cov roj hmab ntxhua khaub ncaws
Muaj ntau yam kev tshwm sim ntawm cov roj hmab ntxhua khaub ncaws, xws li nplaum, tawg, tawv, discoloration, embrittlement, thiab tawg tom qab raug tshav ntuj thiab los nag. Cov khoom siv sab nraum zoov tuaj yeem ua rau tawv thiab tawg vim kev ua haujlwm hauv huab cua. Tsis tas li ntawd, qee qhov kuj tuaj yeem tawg vim hydrolysis lossis puas los ntawm pwm Cov phenomena no feem ntau aging phenomena.
2. Yuav Ua Li Cas Li Cas Roj Hmab Kev Laus thiab Nplaum
(1) Nws tuaj yeem so rau saum npoo nrog diluent, hu ua diluent lossis hnyav roj. Nws feem ntau yog cov kua dej tsis muaj xim, feem ntau hu ua Lacquer thinner. Tab sis nws tseem ceeb heev uas yuav tsum nco ntsoov tsis txhob kov lub thinner vim nws tuaj yeem ua rau daim tawv nqaij.
(2) Nws tuaj yeem so nrog Foaming Spirit. Polysiloxane polyalkoxy copolymer, tseem hu ua Foaming Spirit thiab dej-soluble silicone roj, yog thawj zaug hydrolyzed los ntawm Chlorosilane los tsim polysiloxane, thiab tom qab ntawd condensed nrog polymer. Yellow lossis brownish daj oily viscous pob tshab kua
3. Kev tiv thaiv kev laus ntawm cov roj hmab ntxhua khaub ncaws
Cov txheej txheem kev laus ntawm cov roj hmab yog ib qho irreversible natural tshuaj tiv thaiv. Zoo li lwm yam tshuaj tiv thaiv, nws yog nrog los ntawm kev hloov ntawm cov tsos, qauv, thiab kev ua tau zoo. Peb tsuas tuaj yeem ncua nws txoj kev laus los ntawm kev kawm txog kev laus txoj cai thiab siv lawv, tab sis tsis tuaj yeem ua tiav kev tiv thaiv. Cov kev tiv thaiv ib txwm muaj xws li: txoj kev tiv thaiv lub cev: txoj hauv kev uas sim kom tsis txhob muaj kev cuam tshuam ntawm cov roj hmab thiab kev laus, xws li ntxiv paraffin rau roj hmab, sib xyaw roj hmab thiab yas, electroplating, txheej, thiab lwm yam. Cov txheej txheem tiv thaiv tshuaj: ncua kev laus ntawm cov roj hmab. gaskets los ntawm cov tshuaj tiv thaiv, xws li ntxiv tshuaj antioxidants.
Post lub sij hawm: Jul-03-2023