Rufe bawul muhimmin ɓangare ne na dukkan bawul ɗin, babban manufarsa ita ce hana zubewa,bawul ɗinAna kuma kiran wurin rufewa da zoben rufewa, ƙungiya ce da ke hulɗa kai tsaye da wurin da ke cikin bututun kuma tana hana wurin yawo. Lokacin da ake amfani da bawul ɗin, akwai kafofin watsa labarai daban-daban a cikin bututun, kamar ruwa, iskar gas, mai, kafofin watsa labarai masu lalata, da sauransu, kuma ana amfani da hatimin bawuloli daban-daban a wurare daban-daban kuma suna iya daidaitawa da wurare daban-daban.
TWSValveyana tunatar da ku cewa kayan hatimin bawul za a iya raba su zuwa rukuni biyu, wato kayan ƙarfe da kayan da ba na ƙarfe ba. Ana amfani da hatimin da ba na ƙarfe ba gabaɗaya a cikin bututun mai a yanayin zafi da matsin lamba na al'ada, yayin da hatimin ƙarfe yana da aikace-aikace iri-iri kuma ana iya amfani da shi a yanayin zafi mai yawa. matsin lamba mai yawa.
Robar roba ta fi roba ta halitta kyau idan aka kwatanta da juriyar mai, juriyar zafin jiki da kuma juriyar tsatsa. Gabaɗaya, zafin aiki na robar roba ba shi da yawa.≤150°C, roba ta halitta ita ce t≤60°Ana amfani da C, da roba don rufe bawuloli na duniya, bawuloli na ƙofa, bawuloli na diaphragm, bawuloli na malam buɗe ido, bawuloli na duba, bawuloli na matsewa da sauran bawuloli tare da matsin lamba na PN.≤1MPa.
2. Nailan
Nailan yana da halaye na ƙananan ma'aunin gogayya da kuma kyakkyawan juriya ga tsatsa. Ana amfani da nailan galibi don bawuloli na ƙwallo da bawuloli na duniya masu zafin jiki t≤90°C da matsin lamba na musamman PN≤32MPa.
Ana amfani da PTFE galibi don bawuloli na duniya, bawuloli na ƙofar, bawuloli na ƙwallo, da sauransu tare da zafin jiki t≤232°C da matsin lamba na musamman PN≤6.4MPa.
4. Ƙarfe mai siminti
Ana amfani da ƙarfe mai siminti don bawuloli masu ƙofa, bawuloli masu globe, bawuloli masu pulse, da sauransu don zafin jiki≤100°C, matsin lamba mara lamba PN≤1.6MPa, iskar gas da mai.
5. Babbitt gami
Ana amfani da Babbitt gami don bawul ɗin duniya na ammonia tare da zafin jiki t-70 ~ 150℃da matsin lamba na musamman na PN≤2.5MPa.
6. Garin ƙarfe
Kayan da aka fi amfani da su don haɗa ƙarfe na tagulla sune ƙarfe na tagulla mai kauri 6-6-3 da ƙarfe na manganese mai kauri 58-2-2. Haɗin ƙarfe na tagulla yana da juriya mai kyau ga lalacewa kuma ya dace da ruwa da tururi tare da yanayin zafi t≤200℃da matsin lamba na musamman na PN≤1.6MPa. Sau da yawa ana amfani da shi a cikin bawuloli na ƙofa, bawuloli na duniya, bawuloli na duba, bawuloli na toshewa, da sauransu.
7. Bakin ƙarfe na Chrome
Karfe mai bakin ƙarfe mai suna chromium da aka fi amfani da shi sune 2Cr13 da 3Cr13, waɗanda aka kashe su kuma aka daidaita su, kuma suna da juriya mai kyau ga tsatsa. Sau da yawa ana amfani da shi akan bawuloli na ruwa, tururi da man fetur waɗanda ke da zafin jiki t≤450℃da matsin lamba na musamman na PN≤32MPa.
8. Bakin karfe mai kama da Chrome-nickel-titanium
Karfe mai siffar chromium-nickel-titanium wanda aka fi amfani da shi shine 1Cr18Ni9ti, wanda ke da juriyar tsatsa, juriyar zaizayar ƙasa da kuma juriyar zafi. Ya dace da tururi da sauran hanyoyin da ke da yanayin zafi.≤600°C da matsin lamba na musamman PN≤6.4MPa, kuma ana amfani da shi don bawuloli na duniya, bawuloli na ball, da sauransu.
9. Karfe mai nitriding
Matsayin ƙarfe mai nitriding da aka fi amfani da shi shine 38CrMoAlA, wanda ke da kyakkyawan juriya ga tsatsa da kuma juriyar karce bayan maganin carburizing. Sau da yawa ana amfani da shi a cikin bawuloli masu zafin jiki na tashar wutar lantarki.≤540℃da matsin lamba na musamman na PN≤10MPa.
10. Boronizing
Boronizing yana sarrafa saman rufewa kai tsaye daga kayan jikin bawul ko jikin diski, sannan yana yin maganin saman boronizing. Wurin rufewa yana da juriya mai kyau ga lalacewa. Don bawul ɗin busawa na tashar wutar lantarki.
Lokacin amfani da bawul, abubuwan da ya kamata a yi la'akari da su sune kamar haka:
1. Ya kamata a gwada aikin rufe bawul ɗin don tabbatar da aikinsa.
2. Duba ko saman rufewar bawul ɗin ya lalace, sannan a gyara ko a maye gurbinsa gwargwadon yanayin.
Lokacin Saƙo: Janairu-04-2023
