Txhim kho cov nplaum ntawm cov roj hmab vulcanized thiab hlau yog kev kawm cais, thiab qee zaum nyuaj kom ua tiav zoo adhesion. Txawm hais tias thawj qhov kev ua tiav thawj zaug tau zoo, kev sib raug zoo, corrosion tsis kam thiab ua kom noo noo kev laus tej zaum yuav tsis zoo tom qab kev laus. Qhov pib kev ua tiav kev ua tau tsis yog tus kwv yees ntawm kev sib raug zoo tom qab kev laus. Ib qho ntxiv, cov qauv sib txuas lus hauv chav kuaj tsis tiav cov roj hmab tiag tiag roj hmab-rau-hlau cov khoom siv roj hmab hauv kev tsim khoom.
Cov tsheb roj hmab feem ntau yog cov roj hmab-rau-hlau sib khi hlau, thiab qee lwm cov roj hmab-rau-hlau sib khi tau piav qhia hauv qab no. Cov qauv kev sim los sis cov tswv yim lossis cov tswv yim no yuav txhim kho txoj kev sib raug zoo ntawm cov roj hmab thiab hlau.
1. NRG
Feem ntau cov roj hmab bonds zoo dua los tooj liab-plated steel hlau.
2. Cobalt salts
Cobalt salts tuaj yeem muab ntxiv rau cov roj hmab ua qauv los txhim kho cov nplaum ntawm roj hmab rau brass-plated steel hlau. Cobalt salts cuam tshuam rau kev tsim cov tooj liab sulpide ntawm cov xaim hluav taws xob, uas pab tau rau cov roj hmab thiab cov roj hmab ua kom zoo nkauj rau cov xaim tooj dag. Ua kom muaj cov khoom siv dag ntau npaum li cas txo cov cuab yeej noo noo kev laus thiab accelerates sulpur vulcanization. Qhov tseeb, nce tus nqi ntawm kev cob cov ntsev rau kev sib koom ua ke tab sis txo qhov kev sib txuas tom qab kev laus noo noo. Yog li ntawd, txhawm rau sib npaug cov khoom muaj ntau yam, nws yog qhov tsim nyog los xaiv cov ntsev uas tsim nyog ntawm cov ntsev uas tsim nyog ntawm cov ntsev, cov leej tub rog.
3. ResorCinol formaldehyde cob thiab hexamethoxy melamine
Feem ntau resorcinol formaldehyde cob thiab hexamethoxy melamine siv nrog kev sib cais ua kom zoo nkauj thaum lub sijhawm ua kom muaj kev tiv thaiv lub cev thaum noo noo.
4. Siab sulfur thiab kev txhawb nqa tsawg
Rau cov khoom zoo roj hmab rau roj hmab-plated steel hlau, cov ntsiab lus insolub yuav tsum yog qhov siab, raws li qhov no ua kom muaj theem siab ntawm cov cuxs tsim ntawm cov hlau nto.
5. Dcbs
Hauv cov roj hmab kev sib txuas lus, DCBS yog ib qho siv nrawm nrawm, nws tuaj yeem txo cov vulcanization ceev zoo dua li lwm cov neeg xa khoom xa khoom sai, thiab yog li pab txhim kho txoj kev sib raug zoo. Ua kom cov piv txwv ntawm leej faj / DCBs ntau npaum li cas, tuaj yeem txhim kho ob qho kev ua tau zoo thawj zaug thiab noo noo kev ua haujlwm ua haujlwm.
6. Silica
Nyob rau hauv cov hlau kev sib txuas ua ke, cov carbon dub feem ntau siv los hloov ib feem ntawm zno ntawm cov pa roj carbon dub, yog li kev txhim kho carbon dub tuaj yeem txhawb kev thawj cov khoom lag luam thaum pib kev laus.
7. Carbon Dub N326
Nyob rau hauv lub steel txuas lus nplaum, N326 feem ntau tau xaiv cov carbon dub, txawm hais tias cov tshuaj ntsuab no tuaj yeem muab qhov tseem ceeb tau lub zog, thiab yooj yim rau nkag mus rau hauv cov hlau los txhawb cov nyhuv hauv tsev.
8. Kev ua yeeb yam qaub ncaug thiab zinc oxide cov nyhuv
Hauv cov khoom lag luam nplaum nplaum, ntau dhau stearic acid yuav txo cov khoom siv nplaum tom qab noo noo kev laus, tshwj xeeb yog cov nyiaj ntau ntawm naphthenic cobalt. Ntau dhau lawm stearic acid tuaj yeem ua kom haum rau tooj dag thiab yog li ntawd muaj qhov tsis zoo ntawm kev sib txuas hlau. Feem ntau yog zinc oxide zaj duab xis tsim ntawm cov brass nto yog melted tawm los ntawm cov kua qaub. Txhawm rau zam qhov no, cov acid staric tau noj sai sai thiab cov zinc oxide yuav tsum tau ua kom nws tuaj yeem ua rau pom sai sai nrog cov kua qaub. Tsis tas li ntawd, cov zinc oxide / stearic acid piv yuav tsum yog siab.
9. Cov nyhuv ntawm vulcanization tej yam
Tom qab nce vulcanization kub los ntawm 130 ° C txog 190 ° C, cov extraction ntawm roj hmab / hlau txo cov roj hmab / hlau txo qis linearly.
10. Peroxide vulcanization thiab hla-txuas pab
Kev siv cov co-crosslinkers yuav txhim kho cov khoom sib txuas ntawm peroxide vulbanized rubbers. Muaj qee kis, nce tus nqi ntawm zinc methacrylate (saret 633), cov xov tooj ntawm cov hlau sib txuas nrog cov roj hmab.
11. Hauv neoprene thiab brass-plated steel hlau txuas ntxiv cov nplaum, feem ntau ntawm cov leeg ntawm cov khoom noj uas feem ntau yog 3 ntu (loj).
12. Hlau saum npoo kho
Txhawm rau kom tau txais cov roj hmab zoo dua thiab hlau ua tsev pheeb suab, cov hlau nto yuav tsum ceev kom huv thiab kho kom zoo ua ntej siv.