Aikace-aikace na PTFE Ring

Karkace shaft hatimi da daya ko fiyeFarashin PTFEan yi niyya don jure yanayin yanayi mai ƙarfi, yanayin zafi mai girma, ma'aunin nauyi da bushewar gudu waɗanda al'adar keɓantaccen shingen shinge na elastomeric na gyara kayan leɓe ba zai iya jurewa ba.Babban ɓangaren haɗin gwiwar PTFE an amince da FDA.

Mahimman abubuwan sha'awa na hatimin PTFE sun haɗa da:

• High concoction juriya
• Juriya da sauri har zuwa 30 m/s (5 900 ft/min)
• Faɗin zafin jiki na aiki, -70 zuwa +250 °C (-95 zuwa +480 °F)
• Jure nauyi har zuwa 3,5 Mpa (500 psi)
• Jure bushewar gudu

Tukwici na Kafa don Ring na PTFE

Kare PTFE O-Rings daga tarwatsawa ko gogewa a cikin kafa yana da mahimmanci.Gouging na iya faruwa yayin mika O-Rings akan kafadu masu kaifi ko kirtani.Ana iya kaucewa ta hanyar amfani da shi don tara zobba a kan na'urori masu kaifi ko ba da hutun kusurwa ko radii.Tsawaita matsakaici, idan ana iya ɗauka a ƙasa da 10%, ana ba da shawarar a tsakiyar kafa O-Ring.Yin amfani da mai mai zafi ko ruwan shawa yana ƙarfafa fitattun shimfidawa kamar yadda ake buƙata.Ana iya buƙatar canje-canjen fayyace ko tsarin na musamman don yanayin shimfidawa fiye da 20%.

PTFE O-Rings za a iya kerarre daga nau'ikan gauraye, misali, PTFE mai cike da graphite, tagulla da gilashi.Yawancin lokaci, abubuwan da ake buƙata za a iya cika su tare da PTFE da ba a cika ba.

Kadan aikace-aikace na PTFE Ring

Ring ɗin PTFE mai ƙarfi mai ƙarfi ya dace don aikace-aikacen ƙima, ƙananan nauyi.Suna nuna kamancen concoction mafi sassauƙa tunda an ƙera su da kayan barci.Resilience's akan sassan kayan haɗin gwiwar bai kamata ya ba da izinin babban ɓarna yayin amfani da O-Rings don hatimi ba.Abubuwan PTFE da ba a cika ba ba su da taimako a kan rafi mai sanyi, yana haifar da fitar da su cikin ramukan tara lokacin da aka gabatar da su ba tare da saukowa ba.Duk O-Rings cikakke ne tare da zoben Ajiyayyen don ba da nasarar daidaitawa ga aikace-aikace masu nauyi.Rayuwar gudanarwa ta O-Rings tabbas an inganta ta bisa dalilin cewa ƙarfin zoben Ajiye yana cikin yankin korar korar.

Amfanin amfani da Ring na PTFE

Masu rakiyar su ne juzu'in PTFE Ring:

• O-Rings ɗaya ne daga cikin ingantattun amsoshi don tsarin ƙananan nauyi
• Yaɗuwar kamanni na PTFE
• Faɗin zafin jiki na tsakanin -320 °F da +500 °F
• Ƙimar ƙima da sauri
• Ƙididdigar girman girman O-Rings wani wuri kusa da 0.110 "da ~ 40";Ana iya samun m kimantawa akan roƙo
• Vacuum zuwa babban nauyi, lokacin da aka yi amfani da shi azaman ɓangare na haɗin gwiwa tare da dacewa da saukowar zobe

Waɗannan nau'ikan zoben PTFE suna haskaka ɓangarorin gefe don ƙarfafa ruwa don fitar da su a kan sassan kayan aikin mating don a tsaye da ma'aura biyu.