Menene amfanin graphite gaskets?

Kayan zanesabon nau'in kayan rufewa ne, kuma yana da mahimmancin nau'in abin rufewa a cikin masana'antar masana'antu.Yana da kyakkyawan juriya na lalata, juriya mai girma da ƙarancin zafin jiki, juriya na radiation na lantarki, ƙaramin juzu'i, lubrication na kai, elasticity, da ƙarancin ƙarfi ga ruwa da gas.

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Graphite gasketsana iya zama ƙasa ko hatimi daga faranti mai zane mai tsafta ko ƙarfe (faranti na haƙori, faranti, raga) don ƙara ƙarfafa faranti na graphite daidai da yanayin aiki iri ɗaya.

1. Features na m graphite gasket:

1. High-tsafta graphite yana da kyau impermeability ga gas da ruwa, kamar bakin ciki farantin da kauri na 0.125mm, da kudi na helium ne kawai 2 * 10-1cm3 / s.

2. Kyakkyawan juriya na zafin jiki.Zazzabi na graphite mai sassauƙa a cikin matsakaici mara-hydrolytic shine -200 ~ 600, amma yana da sauƙi don zama oxidized a cikin matsakaici na hydrolytic.

3. Anisotropy: Thermal conduction, lantarki watsin da fadada coefficient na m graphite da bayyananne anisotropy.

4. Ƙarfin UV mai ƙarfi.

5. Kyakkyawan juriya na lalata, kyakkyawan kwanciyar hankali na sinadarai zuwa magungunan sinadarai na gabaɗaya, esters, tururin ruwa, rage kafofin watsa labarai, da sauransu.

Duk da haka, akwai wasu ƙuntatawa a cikin matsakaicin hydrolysis.

6. Ƙananan ƙananan, ƙarfin ƙarfi, mai kyau taushi da juriya.

Iyalin aikace-aikacen graphite mai sassauƙa

Ana amfani da shi a cikin flanges bututu na masana'antu, masu musayar zafi, murfin bawul, masu ɗaukar hoto, amplifiers, bututun shayewa, firiji, da sauransu.

Matsakaicin zartarwa: ruwa, tururi, mai, acid, alkali, sauran ƙarfi, ammonia, hydrogen, da sauransu.

2. Bakin karfe yana ƙara ƙarfafa gasket graphite

Graphite high-ƙarfin gaskets, kuma aka sani da graphite inorganic gaskets, an yi su daga ƙarin ƙarfafa graphite takardar takarda tube ko ƙasa.Kayan rufi na iya zama takardar ƙarfe ɗaya kamar yadda ake buƙata.Saboda babban inji ƙarfi na m graphite gaskets, ya dace da gaskets tare da kananan diamita, da kuma kara ƙarfafa graphite gaskets ƙwarai inganta inji ƙarfi.Kyawawan kaddarorin kamar juriya na lalata sinadarai, juriyawar radiation na lantarki, juriya mai girma / ƙarancin zafin jiki, da tsawon rai.

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Ƙarin haɓakawa ga rarrabuwa ga graphite gasket:

1. Carbon karfe kara karfafa dagraphite gasket: karshen m graphite takardar da aka clamped tare da carbon karfe tsiri (0.2mm), sa'an nan ƙasa, wanda ya karfafa inji ƙarfi.

2. 304 bakin karfe kara karfafa graphite gasket: m graphite flakes suna a haɗe zuwa ɓangarorin 304 bakin karfe, wanda yana da musamman high inji ƙarfi.Hakanan ya dace da manyan girma dabam dabam da sifofi masu rikitarwa, kuma yana da sauƙin jigilar kaya.Hakanan sanannen filin aikace-aikace ne.Faɗin gaskets.

3. 316 bakin karfe kara karfafa graphite gasket: yana da kyau lalata juriya da high zafin jiki ƙarfi, amma kudin ne kuma m fiye da sauran kayan.

3. Karfe graphite saka a cikin gasket

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Gasket ɗin ƙarfe na graphite nau'in gaskets ne na ƙarfe-inorganic gaskets waɗanda aka saka daga filayen ƙarfe da faifan graphite.An haɗa su daga nau'in ƙarfe na bakin ciki na V-dimbin yawa ko W-dimbin yawa da filaye.Tare da madaidaicin tashoshi da yawa da ayyuka masu ɗaure kai, ba shi da lahani ga lahani na flange da aka matsa a cikin farfajiyar rufewa, kuma ba NaCl flange sealing surface ba;yana da sauƙin tarwatsawa, kuma zai iya kawar da wani ɓangare na tasirin matsa lamba, canjin zafin jiki da girgizar injiniya;ana iya amfani da shi a babban zafin jiki da ƙananan zafin jiki Yana kula da kyakkyawan aikin rufewa a ƙarƙashin yanayi daban-daban masu zafi a wurare dabam dabam kamar , babban injin, girgiza da girgiza.A karfe graphite saka gasket ya dace da zafin jiki, da mgraphitebel ya dace da zafin jiki -196 ~ 650°C (ba kasa da 450 ba°C a cikin matsakaicin hydrolysis)


Lokacin aikawa: Afrilu-07-2023