Kana vanhu vazhinji vakanzwa 'metal jekiseni molding equipment', vanobva vangoona hombe, inopenya simbi jekiseni kuumba muchina pachawo-uyo une simba rekurovedzera rinonakidza retani pane spec sheet. Ndiko kukanganisa kwekutanga. Muchokwadi, iyo yekutsikirira ingori kutanga, uye zvine nharo haisi iyo yakanyanya kukosha chidimbu chekuenderana, kunobatsira kugadzira. Mutambo chaiwo unotambwa muchikwata chekutsigira: mitsara yekuvhara, mavira ekupisa, uye mhepo yekudzora masisitimu ayo vatengesi vazhinji vanovheneka pamusoro pekutengesa kwavo. Kana firiji yako yevira ine 20-degree inopisa nzvimbo, kana yako solvent debinding setup haigone kubata chikamu chejiometry, iyo state-of-the-art molding press ingori inodhura paperweight.
Iyo Molding Press Haisi Iyo Gamba
Ngatitaurei pamusoro pemuchina wekuumba pachawo. Ehe, iwe unoda iko kurongeka, kudzora kupfura kwakanaka, uye chibatiso chakasimba. Asi kushushikana neakanyanya-yakakwirira jekiseni kumhanya? Kazhinji yakawandisa yeMIM. Iwe uri kusunda yakazadzwa zvakanyanya, viscous feedstock, kwete epurasitiki. Ndakaona zvitoro zvichirasa mari pamajekiseni anotyairwa neservo anokwanisa kumhanyisa kumhanya, kungoamhanyisa pa30% kukwanisa kudzivirira jetting uye nyaya dzekuparadzana. Iyo inotapira nzvimbo muchina une yakanakisa kudzvanya profiling uye tembiricha yekudzora mhiri kwebhari. Musungo wakajairika kukoshesa shanduko yezvinhu. Kana iwe uchimhanya 17-4PH vhiki imwe uye 316L inotevera, iwe unoda system inogona kucheneswa zvakachena uye nemazvo. Kusarira-kusvibiswa-kusvibiswa muscuru kana cheki vharafu zvinokushungurudza iwe munhanho yekunyungudika, ichiratidza sekusanzwisisika kusanzwisisika kana mavara asina simba.
Iyo clamp yekupedzisira ine basa zvakare, asi kwete nekuda kwezvikonzero zvaungafunga. Izvo zvishoma nezve sheer tonnage uye zvimwe nezve parallelism uye platen rigidity. Kutsauka kudiki panguva yejekiseni kunogona kukonzera misiyano midiki asi yakakosha mune chikamu density, iyo inowedzera mukukanganisa kukuru panguva yekupisa. Isu takadzidza izvi nenzira yakaoma pane yakakwirira-vhoriyamu yechikamu chegiya chirongwa. Izvo zvikamu zvakasangana ese akasvibira-nyika zviyero, asi post-sintering, iyo mazino profiles yaive kunze kweiyo spec. Chikonzero chikuru? Chimiro chisingayereki chisingaenzaniswi mu mold panguva yejekiseni, yakadzoserwa kumashure kune yakasakara tie-bar pamuchina wekare. Kugadzirisa kwanga kusiri kutenga muchina mutsva we500-ton; yakanga ichivaka patsva chikwata chekusunga pamuchina wekutsikirira uripo we250-ton.
Apa ndipo apo kubatirana neakawana anonzwisisa cheni yese kwakakosha. Kambani yakadai Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), nekwavo kwakadzama mukudyara kwekudyara uye CNC machining, inowana izvi intuitively. Vanoona muchina wekuumbwa kwete sechinhu chakamira chakamira asi sedanho rekutanga murwendo rwakanaka runopera nechikamu chakagadzirwa nemazvo. Chiitiko chavo neakaoma alloys chinovaudza izvo chikamu chegirinhi chinoda kutaridzika kuti chirarame uye kubudirira kuburikidza ne debinding uye sintering. Iwo maonero akazara akawanda akachena-kutamba MIM midziyo vatengesi vanoshaya.
Iyo chaiyo Bottleneck: Debinding & Sintering
Apa ndipo panogara mapurojekiti kana kufa. Catalytic debinding, solvent debinding, thermal debinding-chimwe nechimwe chine nzvimbo yacho, uye kusarudza zvakaipa kunodhura. Solvent masisitimu, semuenzaniso, akanakira zvikamu zvakakora, asi iyo solvent kudzoreredza uye kubata kunowedzera dhizaini yekushanda yakaoma uye mutengo usiri mukutanga ROI kuverenga. Ndinorangarira basa kwataishandisa solution system yechikamu chine 15mm gobvu hub. Nguva yekutenderera yaive yakanaka, asi iyo yekunyungudutsa uye iyo inodiwa N? gumbeze rekuchengetedza rakaita kuti chikamu chimwe nechimwe chisadhure. Isu takachinjira kune yakarongedzwa thermal debind cycle pane imwe mutsara, iyo yaida inononoka ramp rate uye chaiyo gasi kuyerera, asi yakaguma yave nehupfumi hwakawanda.
Choto chinopisa mwoyo. Atmosphere control ndiyo zvese. Ma ppm mashoma eokisijeni kana hunyoro pa1300 ° C anogona kuparadza batch. Musiyano pakati pevira rakanaka uye hombe hausi kungodziya zvinhu; ndiyo gasi inlet dhizaini, iyo muffle kutendeseka, uye chaiyo-nguva yekutarisa. Iwe unofanirwa kuona nzvimbo yedova, mwero weokisijeni, uye tembiricha munzvimbo dzakawanda, kwete chete pane thermocouple. Takamboita batch yesimbi isina tsvina yakabuda ine carbon-enriched, brittle surface. Matanda echoto airatidza tembiricha yakakwana uye mhepo. Zvakatora mavhiki kuti uwane nyaya yacho: kadiki, kanenge kasingaonekwe mufuremu kuseri kwezviyereso zvekudziya, zvichibvumira mhepo kupinda chete panguva yekutonhora chaiko. Iyo data yaitaridzika yakachena, asi zvikamu zvakataura nyaya chaiyo.
Kune akawanda-maitiro anogadzira seQSY (https://www.tsingtaocnc.com), iyo sintering nhanho inonyanya kukosha. Basa ravo necobalt uye nickel-based superalloys zvinoreva kuti vari kubata sintering profiles isingaregereri. Midziyo yacho inofanirwa kubata tembiricha yakakwira nekuchena kwemhepo. Chero kutsauka hakungokonzeresa zvimedu zvedimensional; inogona kunyatso shandura iyo metallurgical properties yavakabhadharwa kuti vabudirire. Makumi emakore avo ekukanda uye kugadzira anoreva kuti vanoswedera kuchoto chemoto neziso resaenzi wezvinhu, kwete chete runyoro rwemaneja wekugadzira.
Tooling & Feedstock: The Unsung Partnership
Iwe haugone kutaura nezvazvo simbi jekiseni kuumba midziyo pasina kubvuma tooling. Iyo mold ndiyo iyo feedstock inosangana nemuchina. Chikanganiso chakajairika kugadzira maMIM mold senge majekiseni epurasitiki. Iyo shrink mitengo yakakwira uye isingatarisike zvishoma, uye magedhi nevamhanyi vanofanirwa kuzvidavirira kune abrasive chimiro cheiyo feedstock. Ndakaona masimbi akanaka, akaomeswa achisakara nguva isati yakwana nekuti gedhi raive diki, zvichikonzera kugerwa nekukwenya zvakanyanya. Chishandiso chesimbi giredhi chakakosha zvikuru. Hazvisi zvekuoma chete; ndezvekupfeka kuramba uye kupisa conductivity.
Ipapo pane feedstock. Iko kudyidzana pakati pemuchina wekuumba uye zvinhu. Muchina uyu unofanirwa kumisikidzwa kune chaiyo viscosity uye shear senitivity yeiyo feedstock lot. Musiyano we5% mune binder zvemukati unogona kuda kudzokororwa kwakazara kweiyo jekiseni paramita. Midziyo yakanaka inobvumira iyi-tuning-yakawanda jekiseni kumhanya / kudzvanywa profiles, chaiyo barrel zone control, uye screw dhizaini inopa kusanganisa kwakanaka pasina kushatisa binder. Chinangwa ihomogeneous, isina chikanganiso chegirini chikamu chine yunifomu density. Kana uri kurwisa sink mamaki kana voids munzvimbo yakasvibira, iwe watorasikirwa nehondo yekudzikama kwedimensional gare gare.
Kupindirana uku ndosaka vagadziri vakabatanidzwa vane mupendero. PaQSY, hunyanzvi hwavo hahuna kusiiwa. Chikwata chinogadzira chikamu chekupedzisira sintered chingangopa mhinduro kuchikwata chinogadzira chishandiso cheMIM, vachiziva kwakakosha kushivirira kunoitwa muCNC maitiro. Iyi yakavharwa-loop mhinduro pakati pekuumba, sintering, uye machining chimwe chinhu chausingawanzo kuwana kubva muchitoro chinongoita MIM chete. Inotungamira kune akangwara ekushandisa madhizaini akagadziridzwa kune yese yekugadzira cheni, kwete yekutanga nhanho.
Kubatanidzwa uye Iyo Rima Art yeKudzora Maitiro
Kutenga zvidimbu zvega zvemhando yepamusoro-mu-kirasi haivimbisi yakanakisa-mu-kirasi maitiro. Iko kubatanidzwa ndiyo rima art. Robhoti rinobata sei chikamu chakasvibira chakasvibira kubva muforoma? Mhepo inochengetedzwa sei panguva yekutamiswa kubva muhovhoni yekudzima kuenda kuchoto chinopisa? Aya ndiwo maitiro echinyakare, asina kunaka anoraira goho. Kudengenyeka kudiki panguva yekuchinjisa marobhoti kunogona kugadzira madiki madiki muchikamu chinodziya chinodzima chinongozviratidza senjodzi dzakatsemuka mukunyungudika. Iwo masisitimu ekubata zvinhu akakosha semichina yekutanga.
Process control software ndiyo imwe nzvimbo iyo zvivimbiso zvinowanzopfuura chokwadi. Iyo yakanaka ndeye isina musono dhijitari tambo kubva feedstock lot nhamba kusvika kune yekupedzisira sintered chikamu zvivakwa. Mukuita, zvitoro zvakawanda zviri kubatanidza data kubva kumakina akasiyana ane maprotocol akasiyana. Chinokosha ndechekuona iwo akakosha ekudzora mapoinzi-iyo jekiseni peak kudzvanywa, iyo inovhara uremu curve, iyo sintering shrinkage-uye kuvaka yakasimba SPC yakatenderedza iyo. Zviri nani kuve nemapoinzi matatu anodzorwa zvakakwana uye anoenderana pane dashboard izere nenhamba dzisina zvazvinoreva.
Kutarisa kugona kwekambani kwakakura kunowanzoratidza maitiro avo ekubatanidza. QSY's refu nhoroondo mugomba mold uye kuisa mari yekukanda inoratidza kuti vanonzwisisa inodzorwa, yakawanda-nhanho yekupisa maitiro uye kukosha kwemhepo. Kushandisa iyo yakaomesesa, simbi-yakatarisana nepfungwa kuMIM kusarudzwa kwemidziyo uye kubatanidzwa kwakakosha mukana. Ivo vanogona kukoshesa mhepo yechoto kuenderana pamusoro pemuchina wekuumba ine anopenya edhijitari skrini, nekuti ivo vanoziva kuti ndechipi chinhu chinonyatso dhiraivha zvinhu zvekupedzisira.
Mhedziso: Kufunga muSystem, Kwete Machina
Saka, pakuongorora simbi jekiseni kuumba midziyo, kuchinja mukufunga kunobva pakutenga michina kuenda pakuvaka hurongwa. Iketani yemaitiro anoenderana. Kusimba kweketani kunotaridzirwa nekubatana kwayo kusina simba, iyo isingawanzove iyo yekuumba. Kazhinji iri mukusungirira kufanana, kutendeseka kwemuchoto, kana mahandoffs pakati pezvinhanho.
Mashandiro akabudirira kwazvo andakaona ndeaya apo michina inosarudzwa nevanhu vanofanirwa kugara nezvikamu zvazvinoburitsa kusvika pagungano remutengi. Vanokoshesa kusimba, kutonga, uye kushanda pamusoro pezvinyorwa zvemusoro. Ivo vanobvunza mutengesi wemidziyo kwete nezve nguva dzekutenderera, asi nezve magadzirirwo echoto muffle, kuwanikwa kweakakosha masipiresi, uye pfungwa kuseri kwekuchengetedza kuvharika pamutsetse wekubvisa.
Mukupedzisira, yakanaka MIM midziyo inogonesa kudzokorora. Inoshandura nzira yakakurumbira nokuda kwemukurumbira wayo wevatema kuva yakavimbika, yakabudirira nzira yekugadzira. Uye kuvimbika ikoko ndiko kunobvumira kambani kuti isangoita chikamu, asi kuti ive nechokwadi chekuita kwayo mumunda-ingave iri simbi isina tsvina yekuvhiya chishandiso kana nickel-alloy turbine chikamu. Ndiyo bhenji chaiyo, kure kure nezvinotsanangurwa pabhurocha.
