Za a iya gyara O-ring idan ya karye?

Yawancin karayar O-ring na faruwa ne a cikin hatimai masu rufa-rufa.O-rings wani nau'i ne na hatimin roba na saman tare da zagaye na giciye, sashin giciye yana da siffar O-dimbin yawa, don haka ana kiran shi O-ring, hatimin da aka yi amfani da shi sosai a cikin tsarin hydraulic da pneumatic sealing.Lokacin da kayan hatimi ya lalace, duk da haka, babu tsananin bin ƙayyadaddun walda da maganin zafi, fashewar damuwa na iya faruwa cikin sauƙi.Ko zaɓin kayan da bai dace ba da sifofin tsarin da ba a tsara su don saduwa da yanayin zafin tsarin da matsa lamba ba kuma na iya haifar da abubuwan fashewa.A lokacin amfani, saman rufewa kuma yana da haɗari ga fashe abubuwan mamaki kamar haɓakar hydrogen.

Don haka za a iya gyara karayar O-ring?Amsar a bayyane ita ce eh, da farko, ya kamata mu cire tsagewar a hankali, ko da ɗan tsage ya kamata ya zama bayyananne kuma mai tsabta, madaidaiciya ga sheki, babu lahani zuwa yanzu.Ya kamata a cire abin da ya wuce kima, a sanya shi da sandar walda mai kyau sannan a datse cikin tudu don kare shi.Idan stacked weld fatattaka hali na abu sashe, da stacked weld kasa Layer ta yin amfani da Layer na kyau plasticity na mika mulki Layer, iya hana surface Layer na fatattaka.Weld ya kamata ya zama gajere kamar yadda zai yiwu don rage zafin da ya shafa yankin da kuma hana nakasawa na sealing surface na (hatimi).Kafin cladding weld zuwa preheat, bayan waldi rufi jinkirin sanyaya, kare su hana iska a cikin zauren, don kare welded sealing surface.Bayan jinkirin sanyaya, sa'an nan sarrafa da kuma kafa.

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Ammoniya iskar gas ce mai kariyar da karfe da waya ba sa shanyewa, kuma karfen da abin da ke cikin wayar ba a share su.Yankin da ke fama da zafi yana da ƙananan kuma baya haifar da slag da porosity a cikin rufi mai rufi, kuma nakasawa yana da ƙananan.Welding bututun ƙarfe da sealing surface don kula da girma ko a tsaye kwana, sabõda haka, da bayani ne ko da yaushe sanya a karkashin kariya na gram gas, waldi gun yin wani lilo, da waya feed ya zama uniform.A ƙarshen abin da ke sama, ya kamata a ƙara wayan walda kaɗan kaɗan.Sa'an nan kuma a hankali cirewa da kare bindigar yayin ɗagawa, bayan narkakken tafkin ya ɗan yi sanyi, dakatar da ciyar da iskar gas don kammala gyaran.

 


Lokacin aikawa: Maris 28-2023