Kana vanhu vazhinji vakanzwa 'metal processing', vanofananidzira lathe kana choto chemoto. Ndiyo yekutanga kusanzwisisa. Hazvisi zvekungobvisa zvinhu kana kudira simbi yakanyungudutswa. Ndiwo mutsara wese wezvisarudzo, kubva kusarudzo yealloy kusvika kumagumo ekupedzisira, uko hunyanzvi hwechokwadi-uye zvinowanzoitika - zvinonyepa. Vazhinji vanofungidzira kushivirira kwakasimba kunogara kuri nani, kana kuti chero CNC muchina unogona kubata Inconel. Kufunga ikoko kunotungamira kune zvikamu zvakaraswa uye bhajeti rakaputika. Ndapedza makore ndiri mundima iyi, ndaona mukaha uripo pakati pedzidziso yezvinyorwa uye chokwadi chechitoro. Ndimo mumukana umo munodzidzira.
Nheyo: Inotanga neKukanda
Iwe haugone kutaura nezve serious kushandiswa kwesimbi pasina kutanga pakutanga: kuumbwa. Apa ndipo pakagadzwa DNA yechikamu. Chikanganiso pano chinogona kunge chisingaoneki kusvika machining ekupedzisira, kana watonyura maawa ekushanda mazviri. Takadzidza izvi nenzira yakaoma pakutanga nebheti yedzimba dzepombi. Iyo shell mold casting yaitaridzika zvakanaka, asi panguva yekufinha, takarova pasi pepasi shrinkage mhango. Kurasikirwa zvachose. Ndipo paunoona kuti kutonga kwemhando hakusi kungoongorora kwekupedzisira; iri kudzora tembiricha yekuumbwa, mwero wekudurura, dhizaini yekugezera. Makambani anowana izvi zvakanaka, senge Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), kuvaka makore makumi matatu eruzivo mukuita kwavo. Havangotengesi zvidhori; vanotengesa chokwadi chekuti kuvimbika kwezvinhu kuripo kusati kwaitwa chero chip.
Investment casting ndechimwe chikara. Kune yakaoma, yakatetepa-yakakomberedzwa zvikamu mune zvisina tsvina kana izvo zvakakosha alloys, kazhinji ndiyo nzira chete. Asi iyo 'wax tree' musangano uye chivakwa checeramic shell inyanzvi kupfuura sainzi. Kusiyanisa kushoma mune slurry viscosity kana kuomesa nguva kunogona kutungamirira kugoko rinoputika panguva yekudonha. Ndinoyeuka chirongwa chechikamu cheturbine kwatakachinjira kune cobalt-based alloy. Iyo yakajairwa goko resipi haigone kubata tembiricha yekudurura yepamusoro uye kuvhunduka kwemafuta. Takapedzisira tashanda pamwe neiyo yekutanga-yakanaka, funga iwe-kugadzira iyo zirconia-yakavakirwa kumeso jasi. Yakashanda, asi yakawedzera mavhiki matatu kunguva yekutungamira. Ndiko kutengeserana.
Ichi ndicho chikonzero kusarudzwa kwemudiwa kunokosha. Chitoro chinopa zvese zviri zviviri shell mold uye kukanda mari, senge QSY's portfolio inoratidza, inonzwisisa kutengeserana-offs. Vanogona kukuraira kuti bhuraketi rakareruka rakawandisa pakukandira mari, kana kuti muviri wevharuvhu une nzira dzemukati ungaida. Ruzivo urwu rwakabatanidzwa runodzivirira akawanda akarasika maRFQ.
Iyo CNC Dhanzi: Iko Precision Inosangana Nezvinhu
Apa ndipo panoita chirevo chenyama. CNC machining mushure mekukanda haisi basa rekuchenesa chete. Inhaurirano ine zvinhu. Kanda simbi michina zvinoyevedza; zvinokanganwira. Asi tora chidimbu chemhinduro-yakagadziriswa 17-4 PH isina tsvina, kana zvakanyanya, nickel-based alloy seInconel 718, uye zvese zvinoshanduka. Chishandiso chako geometry, mafidhi ako uye kumhanya, yako inotonhorera kudzvanywa uye mhando - zvese zvinogadziridzwa.
Chikanganiso chikuru chandinoona ndechekuti vanogadzira mapurogiramu vanobata simbi dzese zvakafanana. Ivo vanomhanyisa nzira yekushandisa yakagadziridzwa simbi yakapfava pachidimbu cheMonel, uye vobva vashamisika kuti sei vari kupisa kuburikidza nekuisa maminitsi mashanu ega ega uye kushanda-kuomesa pasi kuita isingaenzaniswi. Kune iyo superalloys, iwe unoda akaomesesa setups, yakanaka rake angles, uye dzimwe nguva kukanganwa mafashama anotonhorera uchifarira mhepo yekudzvanya kana MQL (minimum quantity lubrication) kudzivirira kuparuka kwemafuta. Zvinopikisa.
Taive nebasa rekugadzira flange hombe kubva paduplex stainless steel casting. Zvinhu zvacho zvaive zvakaoma, uye yekutanga kuvhiya yaive chigayo chekumisa datum. Takashandisa yakajairwa carbide insert. Kufamba kwakashata. Kukurukurirana kwacho kwaityisa, uye kuperera kwacho kwaiita sedanda rekugeza. Isu takamira, tichishandura kune wiper insert neinopinza yekucheka uye kuderedza radial kudzika kwekucheka, kuwedzera kudyisa zvishoma. Musiyano waive husiku nemasikati. Ndiyo maminetsi aya, pa-the-fly gadziriso, akazvarwa kubva pakuona machipisi (ruvara rwavo uye chimiro zvinokuudza zvese), izvo zvinoparadzanisa mugadziri wezvikamu kubva kune chokwadi. kushandiswa kwesimbi nyanzvi.
Dhiyabhorosi mune Details: Kupisa, Stress, uye Pedzisa
Machining anokonzera kushushikana. Period. Kana iwe uri kugadzira bhaudhi riri nyore, pamwe hazvina basa. Asi kune chaiyo yakapetwa kana inotakura-inotakura aerospace bracket, kusara kunetseka kunotenderedza chikamu nekufamba kwenguva kana mumabasa anotevera. Ini ndinogara ndichitsigira kushushikana-kuzorodza annealing pakati pekukasira uye kupedza kupasa kune zvakakosha zvikamu. Ehe, inowedzera nhanho, asi inokuchengetedza kubva mukushungurudzika kwechikamu chiri mukushivirira paCMM neChishanu uye kunze nevashanu iwe neMuvhuro.
Ipapo pane kupisa kurapwa kunotsanangurwa nemutengi. Iwe unofanirwa kuziva kuti izvo zvinoshandura sei zvinyorwa. Chimwe chikamu chinogona kuuya kwauri chakanyungudutswa, ukachiitira rough, chobva chaenda kunodzima nekupisa, chodzoka kwauri kuti upedze. Icho chinopisa chinopisa chakaoma, kazhinji chinopisa. Zvishandiso zvako zvekupedzisa zvinoda kuzvidavirira kune iyo ganda. Takambopedza giya tisati taomesa, to a perfect profile. Mushure mekuoma kwenyaya, taingoda kukwenenzvera. Asi kukanganisa kwacho kwakanga kusina kuenzana, uye takarasikirwa nekururama kweprofile. Chidzidzo: dzimwe nguva unofanirwa kusiya stock kuti ugaye kwekupedzisira kana kuomesa-kutendeuka mushure mekupisa kupisa, kunyangwe iyo dhizaini isingaitauri pachena. Unofanira kufunga matanho akawanda mberi.
Surface finish zvinodiwa ndeimwe yakajairika pfungwa yekuvhiringidzika. Kushevedzera kwe32 Ra hakungori nezvekumhanyisa chikafu. Iri nezve chishandiso mhino radius, vibration dampening, uye dzimwe nguva kunyange spindle kumhanya kugadzikana. Kuti girazi ripere pachigaro chevharuvhu yesimbi isina tsvina, tinogona kushandisa mudziyo wedhaimani-poindi pane yakakwira-chaiyo lathe, asi mushure mekuona kuti chikamu chacho hachina zvachose chikero chinoputika kubva pakukanda kana kupisa kupisa. Imwe chidimbu chealumina chakamisikidzwa pamusoro chinogona kukanganisa kupasa kwese.
Material Nuances: Kwete Yese Simbi iSimbi
Iri gomo randichafira pariri. Izwi rekuti simbi harina basa mukati kushandiswa kwesimbi. Tiri kutaura nezve 1018 yakaderera-kabhoni? 4140 chromoly? 316L isina tsvina? Kana iyo yekunaya-kuomesa mamakisi senge 15-5 PH? Mumwe nemumwe ane hunhu hwayo. 304 isina tsvina, semuenzaniso, ine tsika yakashata yekushanda nekuomesa. Iwe unoda maturusi akapinza uye kubatanidzwa kusingachinji; kurega chombo chirango chorufu.
Uye wobva wapinda munzvimbo dzekunze-iyo cobalt uye nickel-based alloys. Izvi zvinowanzo shandiswa kune zvakatipoteredza zvakatipoteredza: kupisa kwepamusoro, kuora kwepamusoro. Kuagadzira kushoma pakucheka uye zvakawanda nezve kugera kunodzorwa. Zvinhu zvacho hazvibudisi nyore; inorwisana. Zvishandiso zvehupenyu zvinotarisirwa zvinofanira kukandwa kunze kwehwindo. Yako yese dhizaini dhizaini, kubva pakugadzirisa kusvika kune yekushandisa nzira, ndeye kutonga kurwa uku. Chiitiko chekambani chinoonekwa pano. Kana mutengesi akaita seQSY anonyora aya alloys sehunyanzvi hwavo, inotaura pachena kuti vakaisa mari mukushandisa chaiko, michina chaiyo ine torque yakakwira uye kuomarara, uye zvakanyanya kukosha, moyo murefu uye kuziva-maitiro ekumhanyisa zvine pundutso pasina kucheka makona.
Ndinoyeuka ndichitsvaga Hastelloy C-276 chikamu chemutengi wemakemikari. Zvitoro zvakati wandei zvakatorwa zvichibva pavhoriyamu yakadhindwa. Mumwe chete ndiye akabvunza nezve application, iyo inodiwa corrosion kuramba mune chaiyo midhiya, uye akataura yakati siyanei post-machining passivation process yekusimudzira chromium oxide layer. Chitoro chiya chakawana basa. Ndiyo nzwisiso yakanangana nezvinhu iyo inowedzera kukosha kupfuura iyo yakakosha machining quote.
Iko Kubatanidzwa: Kubva Kudhinda kuenda kune Chikamu, Seamless
Mucherechedzo wekupedzisira weanokwanisa kushandiswa kwesimbi Kuvhiya hakusi kungoita nhanho imwe chete zvakanaka. Iri kuronga rwendo rwese kubva kune yakabikwa kuenda kune yakatumirwa chikamu. Apa ndipo apo muenzaniso wemabasa akabatanidzwa-kukanda, machining, kupisa kupisa, kupedzisa-kunoratidza kukosha kwayo. Kana sangano rinodzora kuyerera, kuzvidavirira kwakajeka. Iko hakuna kunongedza zvigunwe pakati peiyo yekutanga uye chitoro chemuchina kana chiyero chakadzimwa.
Pagungano rakaoma ratakashanda, hwaro hwaive hwekukanda simbi, imba yaive yekudyara-yakandwa 316L, uye shaft yemukati yakagadzirwa kubva kuInconel 625 bar stock. Kubatanidza vatengesi vatatu vakasiyana-siyana yenguva yekutungamira kwezvinhu, maitiro, uye zviyero zvemhando yaive dambudziko rekuita. Enzanisa izvozvo nekupa iyo yese package kune imwechete-sosi mupi. Iyo yekukurukurirana loop yakasimba. Ivo vanogona kuronga kukanda kuti isvike sekunge CNC inovhura. Ivo vanonzwisisa kuti kukanda dhizaini angles kungakanganisa sei kugadzirisa kwemachining. Maonero iwayo akazara anobvisa huwandu hunoshamisa hwengozi uye kunonoka.
Uku ndiko kushanduka kusinganzwisisike muindasitiri. Iri kufamba kubva pakuva chitoro chebasa chinoita mabasa akasarudzika kuenda kuva mubatsiri wekugadzira uyo ane maitiro. Paunotarisa kupihwa kwekambani - sekuona kukanda goko, kukanda mari, uye CNC kugadzira zvese pasi pedenga remba panzvimbo yakaita seQSY - hausi kungoona runyorwa rwesevhisi. Iwe uri kuona kugona kugadzirisa izvo zvakasikwa zvakaomarara zve kushandiswa kwesimbi kubva pakutanga kusvika pakupedzisira. Ndizvo zvinounza kuvimbika, kwete zvikamu chete. Uye pakupedzisira, ndizvo zvinotsvakwa nainjiniya wese nemutengi: kwete chete processor, asi shamwari inosvibisa maoko avo nenzira imwechete yaunoita, anoona machipisi uye anonzwa kupisa, uye anoita kutonga kufona kusiri pakudhirowa.
