1. Jagokɛcogo sɛgɛsɛgɛli
(1) Nin yebutterfly valve (wuluwulu) ka bɔgɔdagaa bɛ kɛ ni gato ye min bɛ i n’a fɔ gato lamininen, kɔnɔna bɛ siri ɲɔgɔn na ani ka dɛmɛ ni kɔkili 8 ye minnu bɛ barika don a la, sanfɛla Φ620 dingɛ bɛ kumaɲɔgɔnya kɛ ni kɔnɔna na, ani a tɔ bɛvalve (valve) yebɛ datugu, cɛncɛn kɔnɔna labɛnni ka gɛlɛn wa a bɔgɔbɔli ka nɔgɔn. Fiɲɛbɔlan ni kɔnɔna saniyacogo fila bɛɛ bɛ na ni gɛlɛyabaw ye, i n’a fɔ a jiralen bɛ cogo min na ja 1 na.
Castings kogo janya bɛ ɲɔgɔn ta kosɛbɛ, kogo janya hakɛ bɛ se milimɛtɛrɛ 380 ma, kogo janya hakɛ fitinin bɛ se milimɛtɛrɛ 36 dɔrɔn ma. Ni bɔgɔdaga jɔra, funteni danfara bɛ bonya, wa a dɔgɔyali tɛ kelen ye, o bɛ se ka kɛ sababu ye ka sɔgɔsɔgɔninjɛ yɔrɔw ni sɔgɔsɔgɔninjɛ poroziti nafamafɛnw lase nɔgɔya la, o bɛna kɛ sababu ye ka ji bɔli kɛ ji sɛgɛsɛgɛli la.
2. Taabolo labɛncogo:
. A sabatilen don, fiyentɔya dingɛ fila minnu bɛ kɛrɛ fɛ, olu ka kantili kunkolo janya ka jan ni dingɛ janya ye, o la, cɛncɛn kɔnɔna bɛɛ girinya cɛmancɛ bɛ kɛ ka ɲɛsin kɔnɔna kunkolo kɛrɛ fɛ walasa cɛncɛn kɔnɔna ka jɔ ani ka sabati.
Jibɔcogo tilancɛ dagalen bɛ ta, ∑F kɔnɔna na: ∑F tilennen: ∑F tilennen=1:1.5:1.3, sprue bɛ baara kɛ ni seramiki tubabukan ye min kɔnɔna janya ye Φ120 ye, ani 200×100×40mm biriki minnu bɛ se ka tasuma bɔ, olu fila bɛ bila duguma walasa nɛgɛ wulilen kana se ka wuli ka ɲɛ Ka ɲɛsin bɔgɔdaga sɔgɔlen ma, 150×150×40 fomu seramiki filɛri bɛ sigi bolibaga jukɔrɔ, ani seramiki tubabu 12 minnu kɔnɔna janya ye Φ30 ye, olu bɛ kɛ walasa kɔnɔna bolibaga ka siri ɲɔgɔn na ni bɔgɔlan duguma ye ji lajɛyɔrɔ fɛ min bɛ filɛri jukɔrɔ walasa ka duguma bɔnna jibɔcogo dɔ kɛ, i n’a fɔ a jiralen bɛ cogo min na ja 2 Essence kɔnɔ
. Cɛɲi kɛsu bonya ye 3600×3600×1000/600mm ye, wa a bɛ sɔgɔ ni nɛgɛdaga ye min janya ye milimɛtɛrɛ 25 ye walasa ka fanga ni gɛlɛya bɛrɛbɛrɛ sɔrɔ, i n’a fɔ a jiralen bɛ cogo min na ja 3 na.
3. Taabolo kɔlɔsili
(1) Modeli : Sani modeli ka kɛ, aw bɛ φ50×50mm misali ta walasa ka resin cɛncɛn degun fanga sɛgɛsɛgɛ ≥ 3.5mpa, ani ka nɛgɛ nɛnɛma ni bolibaga siri walasa ka a dɔn ko cɛncɛn bɛ se ka fanga sɔrɔ ka grafite sɔrɔ min bɛ sɔrɔ ni nɛgɛ wulilen bɛ se ka kɛ sababu ye ka fɛnɲɛnamafagalan bonya, ani ka nɛgɛ mɔlen bali ka bɔ waati jan na walasa ka se ka boli waati jan kɔnɔ. ka kɛ sababu ye ka cɛncɛn ko.
Kɔnɔna dilanni : Cɛɲi kɔnɔna bɛ tila tilayɔrɔ 8 ye minnu bɛ bɛn ɲɔgɔn ma ni kɔkili 8 ye minnu bɛ barika don u la, minnu bɛ ɲɔgɔn cɛ cɛmancɛ la. Dɛmɛ ni sɔgɔsɔgɔninjɛ yɔrɔ wɛrɛw tɛ yen fo cɛmancɛ-kɔnɔna kunkolo. Ni cɛncɛn kɔnɔna ma se ka siri ani Ni Exhaust, sand core displacement ani fiɲɛ dingɛw bɛna bɔ a bɔn kɔfɛ. Komin cɛncɛn kɔnɔna bɛɛ lajɛlen ka bon, a tilalen don yɔrɔ 8 ye. A fanga ni a gɛlɛya ka kan ka kɛ walasa cɛncɛn kɔnɔna kana tiɲɛ nɔgɔ bɔli kɔfɛ, wa a tɛna tiɲɛ a bɔn kɔfɛ. Deformation bɛ kɛ, walasa ka a jira ko casting kogo janya bɛ kɛ kelen ye. O de kama, an ye kolo kɛrɛnkɛrɛnnen dɔ dilan kɛrɛnkɛrɛnnenya la, k’a siri kolokolo kolo kan ni fiɲɛbɔlan ye walasa ka gazi bɔlen sama ka bɔ kolotuguda kun na walasa ka cɛncɛn mɔli ka dɔgɔya n’a bɛ kolo kɛ. I n’a fɔ a jiralen bɛ cogo min na ja 4 na.
. Jalen kɔfɛ, aw bɛ a yɔrɔ filanan penta ni manje penisilini ye min bɛ kɛ ni dɔlɔ ye (Baume degɛrɛ 35-45) walasa a sɔgɔli kana nɔrɔ cɛncɛn na ani ka sɔgɔsɔgɔ, o min tɛ se ka saniya. Kɔnɔna kunkolo yɔrɔ bɛ dulon Φ200 nɛgɛ pipe kan, min bɛ kolo kolotuguda jɔcogo kunba la ni M25 kuru saba ye, ka siri ani ka datugu ni sanfɛla mɔli cɛncɛn kɛsu ye ni kurukuruw dawolo ye ani ka a lajɛ ni yɔrɔ kelen-kelen bɛɛ kogo janya bɛ kɛ kelen ye.
4. A wulicogo ni a bɔncogo
(1) Aw bɛ Benxi low-P, S, Ti high-quality Q14/16# donsokɛ nɛgɛ kɛ, ka a fara a kan ni 40%~60% hakɛ ye; trace elements i n’a fɔ P, S, Ti, Cr, Pb, wdfl bɛ kɔlɔsi kosɛbɛ nɛgɛ tiɲɛnenw na, wa nɔgɔ ni tulu si tɛ sɔn , farali hakɛ ye 25%~40% ye sara min seginna, o ka kan ka saniya ni marifaci ye sani a ka baara kɛ walasa ka charge saniya sabati.
(2) Fɛnba minnu bɛ kɛ ka fɛnw kɔlɔsi foro kɔfɛ: C: 3,5-3,65%, Si: 2,2%-2,45%, Mn: 0,25%-0,35%, P≤0,05%, S: ≤0,01%, Mg (tolen): 0,035% ~0,05%, ka da a kan ka sferoyidisiyɔn sabati, o ye Mg duguma dan ye (tolen) ka kan ka ta ka kɛɲɛ ni a seko ye.
(3) Sferoyizi boloci furakɛli : sferoyizi minnu ka manje ka dɔgɔn ani minnu ka dɔgɔn, olu bɛ kɛ, wa u faralen ɲɔgɔn kan hakɛ ye 1,0%~1,2% ye. Koli fɛɛrɛ kɔrɔlen sferoyizi furakɛli, siɲɛ kelen pikiri 0,15% bɛ datugu nodulizer kan min bɛ foroko jukɔrɔ, ka sɔrɔ ka sferoyizi kɛ ka ban. O kɔfɛ, sɔgɔsɔgɔninjɛ bɛ kɛ baarakɛɲɔgɔnya fitinin ye walasa ka boloci filanan kɛ min ye 0,35% ye, ka jibɔ boloci kɛ 0,15% ye a bɔntuma na.
(5) Funteni dɔgɔyalen teliya jibɔcogo bɛ ta, jibɔ funteni ye 1320°C~1340°C ye, ani jibɔ waati ye 70~80s ye. Nɛgɛ wulilen tɛ se ka tigɛ a bɔntuma na, wa sprue tasa bɛ fa tuma bɛɛ walasa gazi ni fɛnw kana don nɔgɔ la bolibaga fɛ. bɔgɔdaga (cavity).
5. Casting sɛgɛsɛgɛli jaabiw
(1) Aw bɛ sɛgɛsɛgɛli bloki sɔgɔlen ka sɔgɔli fanga kɔrɔbɔ: 485MPa, janya: 15%, Brinell gɛlɛya HB187.
(2) Spheroïde hakɛ ye 95% ye, grafite bonya ye grade 6 ye, ani perlite ye 35% ye. Nɛgɛsɛgɛli kɛcogo jiralen bɛ ja 5 na.
(3) Nafa si ma sɔrɔ min bɛ se ka sɛbɛn UT ni MT ka fili filananw sɔrɔli la yɔrɔ nafamaw na.
.
(6) 20kg/cm2 ji tansiyɔn sɛgɛsɛgɛli kɛlen kɔfɛ, o ma jibɔ si jira
6. Kuncɛli
Ka kɛɲɛ ni nin wuluwulu in jɔcogo ye, cɛncɛnba cɛmancɛ la, cɛncɛn saniyali gɛlɛn min tɛ sabati ani min ka nɔgɔn, o gɛlɛya bɛ ɲɛnabɔ ni sinsin kɛli ye taabolo bolodacogo kan, cɛncɛn kɔnɔna dilanni n’a labɛnni ani zirkoniyɔmu-sɛnɛfɛnw kɛli. Fiɲɛbɔlanw sigili bɛ a to fɛnɲɛnamafagalanw tɛ se ka kɛ bɔgɔdaga kɔnɔ. Ka bɔ foro charge control ani runner system la, foam seramiki filɛri ekran ani seramiki ingate fɛɛrɛ bɛ kɛ walasa ka nɛgɛ wulilen saniya. Inoculation furakɛli caman kɔfɛ, metallographic structure of castings and various Baara kɛcogo bɛɛ lajɛlen sera kiliyanw ka ɲininiw dantigɛlen ma
Ka bɔTianjin Tanggu Ji-sɔgɔsɔgɔninjɛ valve Co.,ltd. Butterfly ka bɔgɔdaga, da wulilen, . Y-filɛri, wafer fila plati sɛgɛsɛgɛli valvefɛn dilanni.
Poste waati: Awirilikalo-29-2023
