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Nkhani

Njira zowerengera ndikusintha kuuma kwa raba

Posted on15 December 2025

Kulimbana kumagwirizana kwambiri ndi njira ya mapangidwe.

Mwa onse awiri Zithunzi za mphira ndi Zithunzi za ratem mafakitale , kuvuta ndi chimodzi mwazowonetsa kwambiri mu mphira wamafuta, mphamvu zapamwamba, ndi ziwalo za rabubini.

Kuwongolera kolimba mkati ziwalo za rabu makamaka zimatengera:

Kusankhidwa kwa Polymer

Dongosolo la Valcananition

Kulimbikitsanso mafilimu

Mapulasitiki / SoFTEY




Zinthu zazikulu zomwe zimakhudza miyeso yolimba

1. Mphamvu yakunenepa

Gawani kuuma kumayesedwa ndi kuzama kwa phazi lalikulu.

Makulidwe osakwanira → Kusintha kwakukulu → Kuwerenga Kwambiri Kwambiri

Makulidwe akulu → Kuwonongeka kochepa → Kuwerenga kwamphamvu

Chifukwa chake, chachikulu Zithunzi za mphira Tsatirani mosamalitsa zofunikira za makulidwe kuti zitsimikizire kusasinthika kwa batani.


2. Kutengera kwa mawonekedwe ophatikizika

Malinga ndi miyezo, zomwe zingachitike 2.5 mm kupitirira zopindika.

Mukakakamizidwa motsutsana ndi zitsulo kapena galasi, zolimbitsa mphamvu ziyenera kuwerenga 100°.
Ngati kutalika kwako kumapatuka, zolakwika zadongosolo zimachitika.
Chifukwa chake, mafakitale a China ndi VietDzinase pafupipafupi a calsites okhazikika.


3. Mphamvu ya UPENTER TIP

Valani nsonga ya chiwonetsero cha innunter imasintha m'mimba mwake, kusintha zopanikizika pa malo.

Malo Okulirapo a MET → Kupsinjika → Kuwerenga Kwambiri Kwambiri

Opanga zisindikizo za mphira, hoses, ndi kugwedezeka kwa iyoops aoutrest m'malo mwazovala zomwe zimapangidwa kuti zizilondola.


4. Mphamvu ya kutentha

Mphira ndi kutentha: Kutentha kwambiri kumachepetsa kuuma.

Chidwi chimasiyanasiyana polymer:

Nr → ochepera

Cr, sbr → omvera kwambiri

Mafakitale onse a Chitchaina ndi VietDzinase a ractor Onsey amayesa kulimba kwa 23 ± 2 ° C.


5. Kutengera kwa nthawi yowerengera

Pambuyo polowera pansi pa mphira, Kuwonongeka kwamphamvu kumachitika:

Kuwerenga mwachangu → Mtengo Wapamwamba

Kukhazikika Kuwerenga → mtengo wotsika

Kusiyana kumatha kukhala 5-7.
Chifukwa chake, kuwerenga kwauma nthawi zambiri kumatengedwa mkati mwa 1 sekondi Pambuyo kukanikiza.


Njira zosinthira kuvuta

1. Kusintha Kutulutsa Kutsegula

Kuchulukitsa mafilimu olimbikitsa kumachulukitsa kuuma.

Mankhwala ochulukirapo → Zosefera kwambiri

Koma kukonza kumakhala kovuta kwambiri

Mafakitale Akupanga magawo apamwamba kwambiri .


2. Kusintha kwa sulufur

Zambiri Sulfur → Kuchulukitsa Kwambiri → Kuuma Kwambiri.

Ubwino:

Mawonekedwe okhazikika

Kukonza bwino magwiridwe antchito

Kumanidwa:

Kukana kutentha

Choncho Zithunzi za ratem mafakitale Gwiritsani ntchito njirayi mwachisamaliro cha zinthu zosagwirizana ndi kutentha.


3. Kusintha zinthu zapulasitiki

Ogwira ntchito Zofewa zofewa pansipa 60 ° a.

Mapulasitiki kwambiri amathandizira kusinthasintha mu Zisindikizo zofewa, ma gaskets, ndi zinthu zokumba.


Kuumitsa kwa mphira wamba

Mtundu wa mphira

Kuumitsa (gombe)

Nr, otsika-temp sbr, ciir

40

Mafuta otalika (25 phr)

31

Khala-temp sbr

37

Mafuta otalika (37.5 phr)

26

Iir

35

Nbr, cr, csm

44

Wammwamba Acn Nbr (ACN 40% +)

46

Makhalidwe a maziko a maziko awa amakhala osafunikira kwambiri kwa mafakitale a Chitchaina ndi VietDzinase popanga mapangidwe atsopano.


Zotsatira za mafayilo / mafayilo paukali

Kusintha kwa Hardiny pa 1 phr:

Mafilimu ochulukirachulukira

Fef / Haf / EPC: +0.5

Nthafi: +2.5

SIF, WHAED SISA: +2.5

Silf: +0.33

Silica: +0.4

Mafuta am'madzi / ovutikira: +0.25

Calcium carbonate: +0.167

Othira calkium carbonate: +0.142

Zipangizo zochepetsera kuuma

Mchere wa mchere: –0.2

Madzi opha mafuta: –0.67

Mafuta a Nafinini / Mafuta a Parafinic: –0.5

Mafuta Okakamiza: –0.588


Njira yolimba mtima

Kukula kwa Handness = Kuumitsa Bwino + (Mlingo wa TUSGES

Mtundu wowerengera uku amagwiritsidwa ntchito kwambiri Zida za rabuberi Ndi mafakitale a Chitchalitchi cha China ndi VietDzinase, zomwe zimapangitsa kulosera mwachangu ndi kuthamanga kwa chitukuko.

Njira zowerengera ndikusintha kuuma kwa raba

Kulimbana kumagwirizana kwambiri ndi njira ya mapangidwe.

Nkhani Zokhudzana
Zogulitsa Zogwirizana

Ngati mukufuna kuchita zinthu zathu, mutha kusankha kusiya zidziwitso pano, ndipo tidzalumikizana nanu posachedwa.

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