
Paunonzwa 'cast iron casing', pfungwa zhinji dzinosvetuka dzakananga kune 'inorema' uye 'inorerekera kuita ngura'. Ndiwo musungo wakajairika. Mukuita, iyo nyaya ndeyekunyorovesa simba, kugadzikana kwekupisa, uye mutengo-unoshanda kune chaiwo, kazhinji kusaregerera, maapplication. Haisi imwe-saizi-inokodzera-yese mhinduro, uye kukosha kwayo chaiko kunonzwisiswa chete mushure mekunge waona vashoma vachikundikana mumunda kana kubudirira uko fancier zvinhu zvaisakwanisa kusimudza.
Ngatibudise nzou mukamuri: hongu, inorema. Asi uremu uhu kazhinji ndiyo ipfungwa. Pamafuremu ega ega emuchina-wekuzunguza-funga mapombi mahombe kana macompressor housings - ihwo huremu chinhu, kwete bug. The cast iron casing inoshanda seinonyura, inosveta uye inobvisa simba rekuzunguza iro ringadaro kuneta mabhaudhi, crack welds, kana kuparadza kutakura kushivirira mune yakareruka alloy furemu. Ndakaona dzimba dzealuminium pazvikwiriso zvekuyedza dzichizvizunza patsanura, ukuwo chekare, chine mafuta simbi padivi pacho chichingorira.
Iyo ngura yekunetseka ndeyechokwadi, asi yakawandisa munzvimbo dzakadzorwa. Iyo inyaya yepamusoro, kwete kazhinji yechimiro chehukobvu hwatiri kutaura nezvahwo. Chinetso chaicho chenyama ndeye brittleness. Kukanganisa kwakapinza munzvimbo isiriyo, sekona panguva yekubata kana kudonha kwechishandiso, kunogona kukonzera kuputsika kunopararira. Iwe haungangori kubatanidza sesimbi; inoda chaiyo pre-heat uye post-heat maitiro, uye kunyangwe zvakadaro, igamba, kwete vimbiso. Ndiko kusaka dhizaini kudzidzira uye kudzora kwemhando zvisingagone kutaurirana.
Apa ndipo panodiwa dzinza remutengesi. Kambani yakadai Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) nemakumi matatu emakore ekukanda hakusi kungotengesa chimiro; vari kutengesa process control. Kudururira tembiricha, kutonhora kwemhando, inoculant type-izvi zvinoraira chimiro chekupedzisira chezviyo, izvo zvinokanganisa zvakananga brittleness uye kunyorova kwandakataura. Iwe haugone kuongorora izvo muchikamu; inofanira kuiswa kubva pakutanga.
Izwi rekuti 'casing' rinoreva kuti yakavharirwa, asi kashoma kungova bhokisi. Iine mapoinzi ekukwira, zviteshi zvemvura, zvigaro zvinotakura, uye kazhinji nzira dzemukati. Magadzirirwo aunoita zvinhu izvi akakosha. Kune yakaoma yemukati geometries, shell mold kana investimendi inokandira-zvese hunyanzvi hunocherechedzwa pa Nzvimbo yeQSY- kazhinji ndiyo nzvimbo yekutanga. Ivo vanobvumira ruzivo rwakanaka uye kupera kurinani kwepamusoro pane kukanda jecha rekutanga, izvo zvinodzikisira huwandu hwehunotevera machining hunodiwa.
Asi 'kuderedza' ndicho chinhu chikuru. Iwe unogara uchida machining. Chigaro chekutakura mu a cast iron casing harisi gomba chete; inoda dhayamita chaiyo, kupera kwepamusoro (Ra), uye kazhinji kutarisisa kwakasiyana kune chimwe chigaro. Apa ndipo panobatanidzwa machining kugona kunoparadzanisa vatengesi. Kana iyo yekutanga inobatawo basa reCNC, ivo vanogona kugadzira iyo yekukandira ine yakakodzera machining mvumo uye zvigadziriso mupfungwa. Ndakarota hope dzehusiku nemacasings kubva kune yakawanikwa isingaite muchina, uko nzvimbo dze'se-cast' dzaive dzisingaenderane zvekuti shopu yemuchina yedu yakatora nguva yakawanda ichiratidza uye kupenya pane kucheka.
Tichitaura nezvekugadzira, simbi inoputika. Inodya midziyo yekucheka. Kushandisa giredhi chairo recarbide, chinotonhodza chakakodzera, uye kumhanya/mafeed akakwenenzverwa kuitira iron's chip-breaking maitiro ihunyanzvi hwayo. Mudiwa akanaka haangobudisi mbichana mbichana; ivo vachaendesa chikamu icho nzvimbo dzakagadzirwa dzakagadzirira kuungana. Iko kubatanidzwa-kukanda uye kugadzira pasi pedenga rimwe-kunochengetedza huwandu hukuru hwemusoro wekugadzirisa uye kunaka-kunongedza zvigunwe.
Iyo yakakwana application? Yakamira, yakakwirira-mutoro, yakakwirira-yekuzunguzika nharaunda. Hombe gearbox dzimba dzemhando yepamusoro. Simbi inoderedza ruzha rwegiya uye kudedera, uye kuomarara kwayo kunochengetedza kurongeka kwegiya pasi pemutoro. Isu taivashandisa kune hydraulic manifold blocks mune yekutsikisa application - kugadzikana kwekupisa kwakakosha sezvo tembiricha yeoiri yaitenderera, kudzivirira kukanganisa kwaizodonha kudzvinyirirwa.
Nyaya yekukundikana? Chinhu chipi nechipi chinosanganisira kusimba kwakanyanya kana kuvhunduka. Ndinoyeuka chirongwa chechikamu chemidziyo yekurima inofambiswa. Magadzirirwo acho aida kuti a cast iron casing kuchengetedza mutengo pamusoro pechikamu chesimbi chakagadzirwa. Yakapfuura static load bvunzo asi yakakundikana zvinoshamisa mumiyedzo yemumunda mushure memwedzi mishoma. Iyo inodzokororwa inorema mitoro kubva mukuyambuka nzvimbo yakaoma yakagadzira madiki-diki akakura. Chidzidzo chakanga chisiri chokuti simbi 'yakaipa', asi kuti takanga taishandisa zvisizvo. Mutengo watakachengeta pazvinhu wakabviswa zvakapetwa kagumi nechirongwa chekudzorera.
Imwe pfungwa yakavanzika ndeye corrosion mune chaiyo sevhisi. General pamusoro pe ngura chinhu chimwe. Asi kana iyo casing iri chikamu chemvura yemunyu inotonhorera loop, kunyangwe nguva nenguva, ngura yacho inogona kuita galvanic uye kugariswa, zvichitungamira kugomba uye kupera kuvuza. Mumamiriro ezvinhu akadaro, kutsanangura simbi yepamusoro-nickel alloy kana kuronga kune yakasarudzika coating kubva pakutanga kwakakosha. Haisi fungidziro.
'Simbi yakakandwa' haisi chinhu chimwe chete. Grey iron, ductile iron (nodular iron), simbi yegraphite yakabatana-imwe neimwe ine matrix akasiyana. Ductile iron, ine spheroidal graphite, ine zvimwe inopa kwairi, ichitengesa zvishoma yekunyorovesa kuti irambe iri nani. Kusarudza giredhi rakakodzera idanho rekutanga dhizaini.
Ichi ndicho chikonzero mararamiro emutengesi ari kutaura. Rini QSY inonyora simbi yakakandwa, simbi, isina tsvina, uye alloys akakosha senge nickel-based, zvinoratidza kuti vanonzwisisa kuti idzi sarudzo dzeinjiniya, kwete zvinhu zvekutsvaga chete. Dzimwe nguva, mhinduro haisi simbi yakachena. Kune casing inoda kupikisa tembiricha yakanyanya, kutamira kune nickel-based alloy kungave kuri madikanwa, kunyangwe nekukwira kwemutengo kusvetuka. Akanaka tekinoroji mudiwa anogona kutungamira iyo nhaurirano zvichibva pane chaiyo inoshanda paramita, kwete chete data sheet.
Iyo synergy pakati pegoko ravo / kuisa mari yekukanda uye CNC machining ndiyo kiyi inoshanda. Kune yakaomesesa vharafu casing, ivo vanogona kukanda muhutsinye hwekuyerera uye tambo dzechiteshi, ipapo CNC muchina nzvimbo yekuisa chisimbiso uye zviso zveflange kusvika pakupedzisa. Iyi nzira yakasanganiswa inowanzopa chiyero chepamusoro chekuita, nguva yekutungamira, uye mutengo. Kuedza kugadzira ese aya maficha kubva kune yakasimba block kungave kudhura zvakanyanya uye kutora nguva.
Saka, kupedzisa izvi, a cast iron casing mudziyo chaiwo. Haisi yechinyakare kana yepamusoro. Kukosha kwayo kuri mumubatanidzwa wayo wakasarudzika wekunyorova, kukandwa kwezvimiro zvakaoma, uye mutengo wakaderera wezvinhu. Izvo zvinokanganisa-huremu, brittleness, corrosion maitiro-zvinogoneka kuburikidza neakangwara dhizaini, kutsanangurwa kwakaringana, uye kusarudza mudiwa wekugadzira anodzora maitiro ese kubva mukunyungudika kuenda kune muchina chikamu.
Sarudzo yepasirese chaiyo inowanzo wira kune izvi: iwe unoda kuzunguzika uye kugadzikana kwemafuta kupfuura iwe yaunoda simba rehuremu kana corrosion resistance? Kana hongu, uye kana kurodha kuri kunyanya kumanikidza, iron ingangove mhinduro yako. Asi shanda neyakagadzirwa inokubvunza nezve nharaunda yekushanda, kutenderera kwemutoro, uye mainterface point. Iwo anongotora dhirowa uye quote ndiwo anozopinza iwe mudambudziko.
Pakupedzisira, ndezvekukwana. Uye dzimwe nguva, chinyakare, chinorema, chisina kunaka ndicho chakakodzera basa racho, chinyararire kuita basa rayo kwenguva refu mushure meimwe sarudzo 'yepamusoro' ingadai yakadana kuti irege. Ungofanire kuziva pekuishandisa.
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