Bode Seal Dowty Washers
Bayani
A cikin injiniyan injiniya, hatimin hatimi nau'in wanki ne da ake amfani da shi don samar da hatimi a kusa da dunƙule ko kusoshi.Asalin ƙungiyar Dowty, ana kuma san su da Dowty seals ko Dowty washers.Yanzu yadu ƙera, suna samuwa a cikin kewayon daidaitattun girma da kayan.Hatimin hatimi ya ƙunshi zoben waje na annular abu mai wuya, yawanci ƙarfe, da zoben annular na ciki na kayan elastomeric wanda ke aiki azaman gasket.Yana da matsi na ɓangaren elastomeric tsakanin fuskokin sassan a kowane gefe na hatimin da aka ɗaure wanda ke ba da aikin rufewa.Abun elastomeric, yawanci robar nitrile, an haɗa shi da zafi da matsa lamba zuwa zoben waje, wanda ke riƙe da shi a wuri.Wannan tsarin yana ƙara juriya ga fashewa, yana ƙara ƙimar matsi na hatimi.Saboda hatimin da aka haɗa shi da kansa yana aiki don riƙe kayan gasket, babu buƙatar sassan da za a rufe su zama siffa don riƙe gasket.Wannan yana haifar da sauƙaƙe injina da mafi sauƙin amfani idan aka kwatanta da wasu hatimai, kamar O-rings.Wasu ƙira sun zo tare da ƙarin murɗa na roba akan diamita na ciki don gano hatimin da aka ɗaure a tsakiyar rami;waɗannan ana kiran su masu wanki masu ɗaurin kai.
Kayan abu
Abu: NBR 70 Shore A + bakin karfe tare da maganin lalata
Bayanan Fasaha
Zazzabi: -30 ℃ zuwa +200 ℃
Motsi a tsaye
Mai jarida: mai tushen ma'adinai, ruwa mai ruwa
Matsa lamba: kusan 40MPa
Amfani
- Amintaccen ƙananan da babban matsin lamba
- Maɗaukaki da ƙananan ƙarfin zafin jiki
- An rage karfin karfin Bolt ba tare da asarar nauyi mai nauyi ba
Bangaren wanki shine carbon karfe, zinc / yellow zinc plated ko bakin karfe (kan buƙata).Don ƙarin bayani ko don neman ƙima akan hatimai masu alaƙa, da fatan za a tuntuɓe mu kai tsaye.
