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Yadda ake zaɓar fluoroelastomer?

Ana iya raba fluoroelastomer ta hanyoyi masu zuwa.

A. Tsarin warkarwa
B. Monomers
C. Aikace-aikace

Akwai hanyoyi guda biyu don magance Bisphenol:fkmda kuma sinadarin peroxide mai warkarwa. Bishpenol mai warkarwa fkm yawanci yana da fasalulluka na ƙarancin matsi, wanda ake amfani da shi don ƙera sassan rufewa kamar su orings, gaskets, zobba marasa tsari, profiles. Kuma fkm mai warkarwa na Peroxide yana da ingantaccen juriya ga sinadarai da kuma halayen injiniya. Yana da juriya ga tururi sosai. Ana iya amfani da shi a cikin na'urori masu wayo ko batirin Lithium.

Ga monomers, akwai copolymer wanda aka yi da Vinylidene fluoride (VDF) da hexafluoropropylene (HFP); da kuma terpolymer wanda aka yi da Vinylidene fluoride (VDF), tetrafluoroethylene (TFE) da hexafluoropropylene (HFP). Ana iya amfani da FKM copolymer da kashi 66% na fluorine a aikace-aikace gabaɗaya. Duk da cewa fkm terpolymer yana da kusan kashi 68% na fluorine, ana iya amfani da shi a cikin yanayi mai tsauri wanda ke buƙatar ingantaccen juriya ga sinadarai/maganin da ke da alaƙa.

ndf

Don aikace-aikace, FUDI tana samar da ƙira, kalanda, da kuma ma'aunin extrusion fkm. Kuma muna kuma samar da ma'auni na musamman kamar matakin juriya ga zafi mai ƙarancin zafi GLT, yawan sinadarin fluorine tare da yawan sinadarin fluorine 70%, matakin juriya ga tururi da alkali FEPM Aflas, kyakkyawan matakin juriya ga sinadarai perfluoroelastomer ffkm.

Copolymer

Warkewa

Siffofi

Aikace-aikace

Maganin Bisphnol Saitin ƙaramar matsi Hatimin mai Hatimin shaft Hatimin piston

Bututun mai

Bututun caji na Turbo O-ring

Maganin Peroxide Kyakkyawan juriya ga tururi
Kyakkyawan juriya ga sinadarai
Kyakkyawan juriya ga gajiya mai lankwasawa

Terpolymer

Maganin Bisphnol Kyakkyawan juriya ga abubuwan narkewar polar
Kyakkyawan kadarar hatimi
Maganin Peroxide Kyakkyawan juriya ga abubuwan narkewar polar
Kyakkyawan juriya ga tururi
Kyakkyawan juriya ga sinadarai
Kyakkyawan juriya ga acid
Ƙananan zafin jiki FKM Kyakkyawan hatimin hatimi a ƙarƙashin ƙarancin zafin jiki Zane-zanen EFI
Kyakkyawan juriya ga acid
Kyakkyawan kadarar injiniya

Matsayin FUDI daidai na FKM

FUDI

Dupont Viton

Daikin

Solvay

Aikace-aikace

FD2614 A401C G-723
(701, 702, 716)
Tecnoflon® FOR 80HS Mooney Viscosity kusan 40, fluorine ya ƙunshi 66%, copolymer an ƙera shi don matsewa. Ana ba da shawarar sosai ga zobba na O, gaskets.
FD2617P A361C G-752 Tecnoflon® FOR 5312K Mooney Viscosity kusan 40, fluorine yana ɗauke da kashi 66%, copolymer an ƙera shi don matsewa, canja wuri da kuma ƙera allura. Ana ba da shawarar sosai don hatimin mai. Kyakkyawan halayen haɗa ƙarfe.
FD2611 A201C G-783, G-763 Tecnoflon® FOR 432 Mooney Viscosity kusan 25, fluorine yana ɗauke da kashi 66%, copolymer an ƙera shi don matsewa da ƙera allura. Ana ba da shawarar sosai ga zobba da gaskets. Kyakkyawan kwararar mold da sakin mold.
FD2611B B201C G-755, G-558 Danko na Mooney kusan 30, fluorine yana ɗauke da kashi 67%, teopolymer wanda aka ƙera don fitar da iska. Ana ba da shawarar sosai don bututun mai da bututun wuyan cikawa.

Lokacin Saƙo: Yuni-20-2022