EPDM gasket silicone gasket
Nau'in Siliki
Idan kuna mamakin ko roba siliki shine zabin da ya dace don rufewa, lokaci yayi da za a yi la'akari da waɗannan elastomer na roba.Da farko, za mu bincika fa'idodin rufewa da silicone kuma mu kwatanta wasu kayan gasket na silicone.Za mu raba silicone roba ta hanyoyi daban-daban kuma mu bincika wasu aikace-aikace.
Don tattauna aikace-aikacen ku don rufewa da silicone,don Allah a tuntube mu.
Amfanin Rufewa da Silikon
Silicones suna tsayayya da danshi, sunadarai, zafi, sanyi, ozone, da hasken ultraviolet (UV).Hakanan suna da ƙarfi, sassauƙa, ɗorewa, da ƙayatarwa.Amfanin roba na silicone sun haɗa da:
Silicones suna tsayayya da danshi, sunadarai, zafi, sanyi, ozone, da hasken ultraviolet (UV).Hakanan suna da ƙarfi, sassauƙa, ɗorewa, da ƙayatarwa.Amfanin roba na silicone sun haɗa da:
1. Kyakkyawan kwanciyar hankali na thermal da ƙananan amsawar sinadarai.
2. Kyakkyawan juriya ga ozone, hasken rana, da oxygen.
3. Abubuwan da suka dace a high da ƙananan zafin jiki.
4.Yana korar ruwa, yana tsayayya da danshi, kuma yana haifar da hatimin ruwa.
5. Kyakkyawan rufin lantarki da ingantaccen iskar gas.
6. Ku zo cikin kewayon durometers da launuka na al'ada.
7. Akwai a cikin maki na musamman kuma tare da kayan filler.
Aikace-aikace don Rufewa tare da Gasken Rubber Silicone
Idan har yanzu kuna mamakin ko rufewa da silicone shine zaɓin da ya dace, la'akari da wasu amfani don wannan nau'in polymer.Misalan da za ku karanta game da su ba kawai amfani da silicone ba ne, amma wakilci ne.
Kayan Aikin Waya
Masu kera kayan aikin tafi-da-gidanka suna buƙatar kayan rufewa da abubuwan rufewa waɗanda zasu iya jure yanayin buƙatu kamar zafin injin, matsanancin yanayin zafi na waje, iska, ruwa, da laka.Misalai na samfuran silicone don kayan aikin hannu sun haɗa da hatimin shaft, filastar filogi, hoses ɗin dumama radiyo, O-rings, da gaskets na nadi.
Masu kera kayan aikin hannu suma suna buƙatar tabarman ƙasa, hatimin ƙofa da tagogi, da murhun zafi da ƙararrawa.Ba a yi amfani da robar siliki don duk waɗannan aikace-aikacen ba, amma injin bay insulation na iya samun gilashin fiberglass mai rufi na silicone da ke fuskantar kumfa na buɗaɗɗen tantanin halitta.Wannan rufin thermal-acoustic yana da juriya da wuta kuma yana jure ci gaba da yanayin zafi har zuwa 500F.
Tsaro, Aerospace da Aviation
'Yan kwangilar tsaro suna buƙatar roba don hatimin ƙyanƙyashe a kan motocin sojoji da kuma wasu matsananciyar yanayi.Wani lokaci, ana buƙatar silicones-aji na soja.Misali, MIL-DTL-83528 ya bayyana buƙatun ga gaskets na garkuwar elastomeric waɗanda ke haɗa hatimin muhalli tare da kariya daga tsangwama na lantarki (EMI).
Har ila yau, masana'antar sararin samaniya tana buƙatar gaskets silicone tare da kaddarorin na musamman.Misali, silicones waɗanda suka cika buƙatun AA-59588A ƙayyadaddun suna ba da juriya mai ƙarfi-gajiya - ma'aunin ƙarfin elastomer don jure maimaita jujjuyawa ko lankwasawa.Silicone na yau da kullun na iya jure yanayin yanayin zafi, amma ba duk silicones ba ne ke tsayayya da matakan gajiya.
Kayan Abinci
Masu kera kayan abinci suna buƙatar roba wanda zai iya jure zafi mai zafi daga tanda kasuwanci da yanayin sanyi daga injin daskarewa da firiji.Silicones suna ɗaukar waɗannan matsananciyar yanayin zafi kuma suna iya tsayayya da tsaftacewa akai-akai wanda ake buƙata tare da kayan abinci da abin sha.Tun daga tabarmar yin burodi zuwa hatimin tanda, robar siliki shima yana ƙin mai da mai.
Dangane da aikace-aikacen, masana'antun bakin karfe da kayan abinci na iya buƙatar amfani da kayan silicones da aka amince da su.Silicone na FDA ba masu guba bane, marasa alama, kuma marasa allergenic.Ba su da ɗanɗano, mara wari, da juriya ga ci gaban halitta na ƙwayoyin cuta.Ba duk silicones na abinci ne aka yarda da FDA ba, duk da haka.
Wuraren gini da Gine-gine
Ana amfani da rufewa tare da flurosilicons tare da kayan aikin allo a cikin masana'antar magunguna.Hakanan ana amfani da siliki a cikin wuraren da aka rufe don kayan lantarki da na lantarki.A cikin gine-gine, ana iya amfani da roba na silicone a cikin hatimin taga da hatimin kofa.Tare da wasu nau'ikan gine-ginen da aka gina, ana amfani da silicones a cikin haɗin gwiwa don haɓakawa saboda waɗannan elastomer suna ba da damar haɓakar thermal ba tare da murdiya ba.
Tare da ƙaƙƙarfan kaddarorin dielectric ɗinsu, ana amfani da silicones tare da igiyoyi da ƙarewar kebul, bututu mai jure wa corona, maɓalli, da tabarma.Silicone masu cike da ɓangarorin da ke ba da garkuwar EMI ana amfani da su a cikin hatimi masu ɗaure saboda ƙarfe ko ƙarfe mai rufi suma suna samar da wutar lantarki.UL 94 silicones waɗanda ke tsayayya da yaduwar wuta ana amfani da su a cikin gaskets na roba don shingen lantarki.
Likita da Kiwon Lafiya
Ana amfani da siliki don aikace-aikacen likita da na kiwon lafiya a cikin tubing don na'urorin likitanci da kayan aiki, bellows don masu aikin numfashi na wucin gadi, da EMI gaskets.Kamar kayan abinci da abin sha, ana iya buƙatar roba da aka amince da FDA.Duk da haka ba duk silicones don yanayin kiwon lafiya ke buƙatar amincewar FDA ba.Misalai sun haɗa da hatimin ƙofa na silicone a cikin baho na tafiya don marasa lafiya na asibiti.
Hakanan ana amfani da siliki tare da hannaye don ɗaga marasa lafiya.Bututun ƙarfe na iya ɗaukar nauyin majiyyaci, amma bakin karfe yana da sanyi, mai wuya, kuma wani lokacin ma santsi.Slip-on silicone kumfa yana goyan bayan sauƙin riko don ƙarin aminci da kwanciyar hankali na haƙuri.
