Qhov teeb meem ntawm scorch nyob rau hauv cov txheej txheem roj hmab sib xyaw thiab nws cov kev daws teeb meem

May 09, 2022

Tso lus

Scorch yog ib qho teeb meem uas yuav tshwm sim nyob rau hauv cov txheej txheem roj hmab compounding. Qhov tseem ceeb, scorch yog qhov ua ntej vulcanization ntawm cov khoom sib xyaw ua ke, uas ua rau muaj cov khoom tsis xws luag. Nyob rau hauv cov txheej txheem ntawm cov roj hmab sib tov, cov khoom uas ua rau scorch ntawm cov roj hmab yog raws li nram no.

1. Tus nqi ntawm cov kua nplaum

Nyob rau hauv qhov kawg sib tov theem, yog tias cov kua nplaum loaded nyob rau hauv lub tov khoom yog loj heev, nws yog ib qho yooj yim mus ua kom lub kub ntawm cov roj hmab nce ceev heev, qhov kub ntawm cov paug tawm mus rau siab heev, thiab txawm lub scorch. cov roj hmab. Qhov no yog tshwj xeeb tshaj yog tshwm sim thaum sib tov dua hardness compounds. Feem ntau, cov nyiaj filling ntawm qhov kawg compound nyob rau hauv lub tov khoom yog pom zoo kom yog hais txog 0.7. Yog tias kev ua haujlwm vulcanization tau ua tiav ntawm lub zeb qhib, cov kua nplaum nplaum yuav tsum tau tswj nyob rau hauv qhov tsim nyog. Cov kua nplaum uas qis dhau lawm tsis tsim nyog rau kev tawg, thiab cov kua nplaum ntau dhau yuav ua rau cov cua sov tsis zoo, ua rau cov cua sov thiab ua rau kub kub tib lub sijhawm, cov kua nplaum ntau dhau yuav ua rau muaj teeb meem xws li kev sib xyaw ua haujlwm tsawg. .

2. Roller kub

Txhua hom roj hmab compound muaj qhov sib tov zoo tshaj plaws kub ntau yam. Cov menyuam kub ntawm lub qhib zeb tsis haum. Lub teeb ci yuav ua rau cov roj hmab sib txuas tawm ntawm cov menyuam thiab lo rau cov menyuam thaum lub sijhawm sib xyaw; qhov hnyav dua yuav ua rau cov roj hmab sib xyaw ua kom kub hnyiab. Yog li ntawd, kho qhov sib tov kub ntawm cov roj hmab compound yog ib qho tseem ceeb heev ntawm kev sib tov.

Nyob rau hauv lub nyias dhau theem, yog hais tias lub yob kub siab heev, nws yog ib qho yooj yim mus ua scorch. Feem ntau, qhov me me ntawm qhov kev ncua deb, qhov nrawm ntawm cov roj hmab sib xyaw ua kom sov, uas yog ib qho yooj yim ua rau cov roj hmab sib xyaw kom scorch. Tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv ntawm nyias-los ntawm thiab high-hardness roj hmab, lub yob nrug yuav tsum tsis txhob me heev.

3. Lub sijhawm ntxiv ntawm tus neeg sawv cev vulcanizing

Rau feem ntau cov roj hmab, nws yog feem ntau tsim nyog los ntxiv cov vulcanizing tus neeg sawv cev nyob rau hauv lub lig theem ntawm kev sib tov. Yog tias tus neeg sawv cev vulcanizing tau ntxiv rau hauv qhov sib tov, nws raug nquahu kom siv ob-theem sib xyaw kom tiv thaiv cov roj hmab kub kom siab dhau thaum tus neeg sawv cev vulcanizing ntxiv, thiab nws yog qhov nyuaj rau nrhiav qhov sib npaug ntawm qhov zoo dispersion thiab scorch. Rau ib-theem sib xyaw, tshwj xeeb tshaj yog thaum qhov kub ntawm cov roj hmab tshem tawm siab, nws tuaj yeem txiav txim siab ua haujlwm ntawm lub tshuab qhib, thiab ntxiv cov vulcanizing tus neeg sawv cev thaum txias. Ntawm qhov chaw ntawm kev ua kom muaj kev sib xyaw txaus thiab sib xyaw, txo cov cua sov keeb kwm ntawm tus neeg sawv cev vulcanizing yog tus yuam sij rau kev tiv thaiv scorch.

Lub activator, accelerator, thiab lwm yam auxiliary agents yuav tsum tau ntxiv thaum ntxov kom tau txais cov txiaj ntsig zoo dua.

Nyob rau hauv cov ntaub ntawv ntawm cov menyuam kub thiab siab kub ntawm cov roj hmab compound, yog hais tias ntxiv vulcanizing tus neeg saib xyuas, lub lag luam yuav tsum tau ceev faj tshwj xeeb. Thaum ntxiv nws rau lub zeb qhib, qhov ceev ntawm tamping thiab dov yuav tsum ceev ceev, thiab yob qhov deb yuav tsum loj dua thaum lub nyias hla dhau.

4. Lub degree ntawm dispersion ntawm sulfur, vulcanizing tus neeg sawv cev, thiab accelerator

Yog hais tias cov sulfur tsis sib xws, nws yuav ua rau lub zos concentration ntawm vulcanizing tus neeg saib xyuas thiab accelerator, thiab nws yog ib qho yooj yim ua rau lub zos scorch ntawm cov roj hmab compound. Yog li ntawd, kev tsim cov txheej txheem sib xyaw tsim nyog, kom ntseeg tau tias qhov sib txawv ntawm cov vulcanizing tus neeg sawv cev hauv cov roj hmab sib xyaw, thiab ntxiv dag zog rau kev tswj cov ntsiab lus ntawm cov roj hmab sib tov theem yuav pab daws qhov teeb meem ntawm kev kub ntxhov hauv zos.

Nyob rau hauv theem ntawm tamping thiab tig, nws yog kiag li tsis pub tig tsuas yog ib feem ntawm cov roj hmab. Vim tias qhov no tsis zoo rau kev tawg ntawm cov vulcanizing cov neeg ua haujlwm thiab cov accelerators, tab sis kuj ua rau cov roj hmab scorch.

Thaum sib tov nyob rau hauv lub tov khoom, rub lub sab saum toj ntsia liaj qhov rooj nyob rau hauv lub sij hawm tuaj yeem txhim kho qhov sib xyaw ntawm cov roj hmab sib xyaw thiab tiv thaiv lub kaum sab xis ntawm cov khoom siv sab hauv, uas yuav ua rau cov roj hmab sib xyaw ua ke thiab tom qab ntawd scorch.

5. Lub sijhawm sib xyaw

Feem ntau hais lus, lub sijhawm sib tov yuav tsum tsis txhob ntev dhau. Txhua hom kev sib xyaw ua ke tau sib xyaw ua ke hauv cov roj hmab. Yog tias lub sijhawm sib xyaw txuas ntxiv txuas ntxiv, cov roj hmab yuav "sib tov ntau", thiab cov roj hmab molecular saw yuav raug cuam tshuam los ntawm cov tshuab shearing thiab cua sov. Nyob rau hauv qhov kev txiav txim, nws yuav tawg ntxiv. Qhov no tsis yog tsuas yog txo cov khoom siv lub cev thiab cov khoom siv hluav taws xob ntawm cov khoom sib xyaw xwb tab sis tseem ua rau lub zog thiab ua rau cov nqi nce ntxiv. Txij li kev sib xyaw ua ke ntev yuav ua rau qhov kub thiab txias ntawm cov chais thiab cov roj hmab sib xyaw ua ke, qhov scorch qhov tshwm sim ntawm qhov sib xyaw ua ke yuav ua tau zoo heev. Yog li ntawd, lub sijhawm sib tov yuav tsum tau txiav txim siab raws li qhov xwm txheej tshwj xeeb, txhawm rau kom ntseeg tau tias qhov sib txawv ntawm cov khoom ntxiv.

6. Lub sijhawm cia ntawm cov roj hmab zaum kawg

Cov roj hmab zaum kawg kuj yog scorch tom qab khaws cia rau lub sijhawm ntev. Yog tias cov roj hmab zaum kawg uas tau khaws cia rau lub sijhawm ntev muaj qhov nyiam scorch, xav txog kev tig nws ua ntej siv thiab ntxiv qhov tsim nyog ntawm cov tshuaj tiv thaiv scorch.

7, txoj kev kho mob ntawm scorch

Thaum lub sij hawm sib tov, yog tias nws pom tias cov roj hmab hauv zos tau scorched, qhov sib tov yuav tsum tau nres, thiab qhov scorched yuav tsum tau muab tshem tawm kom tsis txhob muaj cov kua nplaum nplaum nyob rau hauv cov roj hmab seem, uas yuav cuam tshuam rau cov roj hmab zoo thiab txawm tias ua rau cov kua nplaum. roj hmab yuav tsum scrapped. Tsis tas li ntawd, yog tias twb muaj kev kub ntxhov ntawm cov roj hmab sib txuas, txhawm rau tiv thaiv cov roj hmab sib txuas los ntawm kev kub hnyiab ntxiv, nws yuav raug txiav txim siab los sib tov lossis ntxiv cov scorch inhibitor rau tumbling.

Rau scorch-nrhiav cov tebchaw, nws raug nquahu kom ntxiv scorch retarder coj mus rau lub vulcanization system.


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