Kana vanhu vazhinji vakanzwa 'carbon steel investment casting', vanobva vangofunga nezvemazvo uye nzvimbo dzakatsetseka. Icho ichokwadi, asi zvakare ndipo panowanikwa pfungwa huru yekutanga. Chinetso chaicho hachizi kungoita zvakanaka se-cast finish; iri kutonga machinjiro echisikigo muchinhu pachacho-kuderera kwemitengo, mhinduro yekupisa kupisa, mukana wekukanda hurema hwakasiyana nekabhoni simbi zvichienzaniswa, toti, isina tsvina. Iyo nzira iyo iyo theoretical yakanaka pabepa inowanzosangana neiyo gritty chaiyo yeiyo yekutanga pasi.
The Core Dambudziko: Zvese Nezve Kudzora
Ngatitaure nezvedeko. Kune kabhoni simbi, kunyanya yakaderera kusvika pakati magiredhi, iyo shell system yekupenya uye inopisa simba inove yakakosha. Unoda goko rinokwanisa kumira tembiricha yekudururira yesimbi isina kubhuroka, asiwo imwe inobvumira magasi kutiza. Ndakaona mapurojekiti achikundikana nekuti goko rakanga rakanyanya kukora, zvichitungamira kune gasi porosity rakavharirwa pasi pepamusoro peyairatidzika sekukanda kwakaringana. Icho chiito chekuenzanisa. Kambani inowana izvi zvakanaka, senge Qingdao Qiangsenyuan Technology Co., Ltd.(QSY), kunowedzera makumi emakore echiitiko ichocho. Iwe unogona kuona maitiro avo ekubatanidza shell mold casting uye Investment casting paplatform yavo pa https://www.tsingtaocnc.com. Hazvisi zvekungova nemidziyo chete; ndezvekuziva kuti nderipi resipi yegoko rinoshanda kusimbi ye1020 maringe ne1045.
Imwe hafu ye equation isimbi pachayo. Deoxidation tsika chinhu chisingawanzo kukurukurwa kunze kwechitoro chenyunguduka. Nekabhoni simbi, unouraya sei simbi iri muladle — aluminium, silicon, calcium? — inokanganisa zvakananga kuyerera uye kunzwika kwekupedzisira. Zvishoma, unoisa panjodzi mapinho. Zvakawanda, iwe unogadzira zvisiri-metallic inclusions izvo zvinogona kukanganisa machinability gare gare. Apa ndipo panotaurwa nezve 30-year background QSY haingori mutsara wekutengesa; ibhuku rezvinyorwa zvekunyungudusa mabikirwo uye mhedzisiro yezvikamu zvakasiyana uye uremu.
Uye ipapo pane muenzaniso. Pakabhoni simbi dzakaomarara, dhizaini yewakisi yedhizaini yekumisikidza haisi nhamba imwe chete. Inoshanduka nehupamhi hwechikamu. Hub gobvu uye flange yakatetepa pachikamu chimwe chete inozodzikira pamitengo yakasiyana. Takadzidza izvi nenzira yakaoma pane yekutanga giya purojekiti yekuvaka dzimba. Kudhinda kwacho kwaida yunifomu shrink factor. Mhedzisiro yacho yaive chikamu chekunze-che-chaida chaida basa rakakura, rinodhura. Ikozvino, isu tinoshandisa modulated shrink mitemo yakavakirwa panhoroondo data kubva kune akafanana geometries, inova ndiyo chaiyo mhando yeruzivo rwetacit iyo inoshanda kwenguva refu inounganidza.
Apo Iyo Maitiro Inonyatsoratidza Kukodzera Kwayo
Saka kupi kabhoni simbi investment kukanda kuita pfungwa dzisingarambiki? Tarisa pazvinhu zvinofanirwa kuve zvakasimba, zvisingapfeke, asi zvakare zvakaoma muchimiro uye uko machining kubva kubhawa stock kungave kupambadza. Funga nezve hydraulic valve body, madiki magiya mabhesi, kana zvimwe zvekurima zvekushandisa. Iyo yepedyo-net-shape kugona inochengetedza yakawanda yakawanda yezvakagadzirwa uye inotevera machining nguva. Semuyenzaniso, kugadzira chireveredzo cheruoko chine akawanda angled maficha uye ndima dzemukati sekukanda zvinogona kusiya chete majenari anotakura uye shinda kuti zvigadzirwe.
Asi mari iri muzita iriwo yambiro yemutengo. Kune akareruka, chunky kabhoni simbi zvikamu, kukanda jecha kunogara kuchiwedzera hupfumi. Iyo inotapira nzvimbo yakaoma. Ndinoyeuka purojekiti yegungano retsika rinoshandiswa mumichina inorema. Chikamu chacho chaive nemhando dzakasiyana-siyana dzinopindirana dzecylindrical uye dzisina-standard angles. Kuchigadzira kubva kune yakasimba block kwakataurwa kune yezvemuchadenga chimiro nekuda kwekuraswa kwezvinhu uye nguva yekuseta. Kuburikidza nekudyara kwekudyara, takagadzira iyo fomu huru ine kushoma machining stock pane dzakakomba zviso. Mutengo wega wega-wega waive wakakwira pane kukanda kuri nyore, asi mutengo wakakwana, kusanganisira machining, waive wakaderera ne40%. Ndiyo maverengero chaiwo.
Chinhu chakakosha, chinowanzo furatirwa, chikamu ndicho chekutanga chinyorwa chekuongorora. Kune nyowani kabhoni simbi yekukanda, iwe unofanirwa kusimbisa kwete zviyero chete asiwo kuvimbika kwemukati. Isu tinogara tichibatanidza mushumo wekutanga-chinyorwa chekucheka-cheka bvunzo. Iwe unopira kukanda kumwe, kuchiisa munzvimbo dzakakosha (kazhinji zvikamu zvakakora uye nzvimbo dzekusangana), uye woiisa. Izvi zvinoburitsa chimiro chezviyo uye chero yakavanzika shrinkage kana porosity. Ndiyo chete nzira yekuve nechokwadi chekuti gating yako nekusimuka system iri kushanda usati wagadzira greenlight kugadzira. Kusvetuka danho iri ibheja ine mikana yakawanda yekutadza.
Iyo Machining Handoff: A Make-or-Break Interface
Apa ndipo apo mutengesi akabatanidzwa anoratidza kukosha kwayo. Kukandira chinhu chimwe; kugovera mugove wakagadzirirwa kukereke ndeimwewo. Carbon steels yekukandira mari inowanzosarudzwa nekuda kwemachinability yavo. Asi iyo as-cast mamiriro ane basa. Nzvimbo yakanyanya kuoma kubva pakutonhora nekukurumidza inogona kupfeka maturusi ekucheka nguva isati yakwana. Ichi ndicho chikonzero hukama pakati peiyo foundry uye shopu yemuchina inoda kusimba. Kana ese ari pasi pedenga rimwe, senge kuQSY kwavanosanganisa kukanda ne CNC machining, iyo yemhinduro loop inokurumidza. Chikwata chekugadzira chinogona kuudza iyo yekutanga, Batch iyi iri kupisa zvakanyanya pamaturusi, uye iyo inowanikwa inogona kugadzirisa kupisa kurapwa kunojairisa kutenderera kana mwero wekutonhora wekudira kunotevera.
Kutaura nezvekurapa kwekupisa, kashoma sarudzo. Kune yakawanda kabhoni simbi yekuisa mari yekukanda, iwe uri kutarisa kune yakajairwa kana annealing kutenderera kuti homogenize chimiro chezviyo uye kubvisa kushushikana. Iyi nhanho yakakosha pakugadzikana kwedimensional panguva yekugadzira. Kana iwe ukaisvetuka, chikamu chinogona kufamba zvisingafungidzike paunenge uchichicheka, uchirasa kukanda kunodhura mushure mekunge watoisa mari yekugadzira machining mairi. Chinokosha kuwirirana. Iyo mbiri yechoto, iyo nguva yekunyorova, mwero wekutonhora - iwo anofanirwa kudzokororwa batch kuti batch.
Imwe inoshanda yemusoro ndeyekubvisa gedhi uye riser. Kune kabhoni simbi, iwe unowanzo shandisa abrasive kucheka kana sawing. Nzvimbo yenzvimbo dzekubvisa idzi inoda kufanofunga. Iwe haudi kuti gedhi rakasiiwa munzvimbo inova yakakosha yekuisa chisimbiso kana nzvimbo yekumanikidza yekumanikidza. Tsika yakanaka kugadzira gedhi kuitira kuti nzvimbo dzekubvisa dzimhare panzvimbo dzisina kunetsa kana nzvimbo dzinenge dzanyatsogadzirwa. Izvi zvinoda kubatana kwepamberi pakati peinjiniya yedhizaini uye muvambi weinjiniya, chimwe chinhu chiri kureba kana uchibata nemumwe ane hunyanzvi.
Material Nuances: Haasi ese Carbon Simbi Akaenzana
Mukati memhuri yekabhoni simbi, sarudzo inokosha. AISI 1020 yakajairika, inopa yakanaka weldability uye ductility asi yakaderera simba. Kune zvikamu zvinoda simba rakawanda uye zvirinani kupfeka kuramba pasina kuenda kune alloy simbi, 1045 kana kunyange 1055 inogona kutsanangurwa. Asi nepamusoro kabhoni zvemukati zvinouya kunzwisiswa kukuru kwekupwanya panguva yekutonhodza uye zvakanyanya kuomarara kupisa kudzora kupisa. Iwe haugone kungochinjanisa 1045 pateni kuita maitiro akagadzirirwa 1020 uye kutarisira kuti ishande. Zvido zvekudyisa zvakasiyana.
Takambova nechikumbiro chekushandisa simbi yakakwira kabhoni pandiro inopfekwa. Miedzo yekutanga yakaguma nemisodzi inopisa-mitswe inoumba apo kukanda kuchiri kusimba. Mhinduro yakanga isiri kungochinja simbi; zvaisanganisira kugadzira patsva mold kuti ive nekutonhodza kwakawanda uye kugadzirisa ganda rakatenderedza mamwe makona kuti risaremekedze panguva yekumanikana. Yakanga iri nzira yekugadzirisa, kwete kungotsiva zvinhu. Izvi zvinowirirana nehunyanzvi hwaungatarisira kubva kune mutengesi seQSY, ane runyorwa rwezvinhu runosanganisira akasiyana simbi uye special alloys, zvichireva kuti vaifanira kugadzirisa aya mapikicha esimbi chaiwo.
Imwe nuance is surface decarburization. Munguva yekurapa kwekupisa, kabhoni inogona kutama kunze kwepamusoro pesimbi, ichisiya ganda rakapfava. Kune akawanda maapplication, iyi haisi nyaya nekuti yakadzimwa. Asi kune zvikamu izvo as-cast surface inoshanda (semamwe mapfekero ekupfeka), idambudziko. Kudzora mhepo muchoto chekupisa kana kushandisa machira ekudzivirira inova chikamu cheiyo process spec. Icho chidimbu chinongouya chete kubva kumaoko-pane ruzivo neiyo yakazara yekugadzira cheni.
Pfungwa dzekupedzisa: Mutambo Wenyanzvi
Pakupera kwezuva, kubudirira kabhoni simbi investment kukanda hazvisi zvekuva nebhurocha remhando yepamusoro. Iri nezve inodzorwa, inodzokororwa chemistry, kunzwisisa kwakadzama kweanopisa dynamics mu mold, uye kusanganisa kusina musono nema post-casting maitiro. Makambani anozviita nemazvo, iwo aunogona kuvimba nawo kune zvakakosha zvikamu, ndeaya anoitora sehunyanzvi hunyanzvi hwakavakirwa pane yakaunganidzwa data kubva kune ese akabudirira uye, zvakanyanya kukosha, kukundikana.
Musika wacho uzere nemafoundries. Asi kuwana iyo inonyatso tenzi muchato wekabhoni simbi kune yekudyara maitiro kwakasiyana. Iwe unoda kuona humbowo hwehunyanzvi uhu mukutonga kwavo kwemaitiro, zvitupa zvenyama, uye kuda kwavo kuita nitty-gritty yebasa rechikamu chako. Ndiwo mutsauko pakati pekuwana chikamu chinongoenderana nedhirowa uye kuwana chikamu chinoita zvakavimbika mumunda.
Saka, kana uchiongorora kunobva, tarisa kupfuura rondedzero yemidziyo. Bvunza nezve majaira avo ekuita mageometri akafanana. Bvunza nezve kudzora kwavo kwekunyungudika uye mabatiro avanoita kupisa kwegiredhi rako chairo. Mhinduro dzavo—kana kushomeka kwadzo—dzichakuudza zvose zvaunoda kuziva. Iyo inzira inodakadza, asi kana ichiitwa nehunyanzvi, inopa musanganiswa werusununguko rwekugadzira, kuita kwezvinhu, uye mutengo-unoshanda wakaoma kurova.
