Kana vanhu vazhinji vakanzwa 'investment casting alloy', vanobva vafunga nezvezvinhu zvakajairika-316 stainless, pamwe 17-4PH. Ndiko kukanganisa kwekutanga. Iyo alloy haisi iyo chete zvinhu zvaunoodha; ndiyo nhoroondo yese yemaitiro kubva kunyungudika kusvika pakupera. Ndakaona madhirowa akawandisa achitsanangura giredhi rakajairwa pasina kufunga nezvekuwedzera kwekupisa panguva yekutsva kwegoko kana kuti imwe nickel-based superalloy ichaita sei kune yemuno ceramic slurry. Haisi yekutenga zvinhu. Inhaurirano pakati pe chemistry, process, uye yekupedzisira basa.
Izvo Zvisinganzwisisike Core: Zvinopfuura Chemistry Sheet
Ngatitorei zvakananga. Mutengi akambosimbirira pakushandisa yepamusoro-soro investment casting alloy ye turbine blade prototype, inoringana nickel-chromium musanganiswa. Iyo spec sheet yakavimbisa simba regoho rinoshamisa pa800 ° C. Chayaisataura ndechekuti kusaregerera kwayaive kwakaita panguva yekubuda dewaxing. Takashandisa yakajairwa steam autoclave cycle. Zvakaguma nei? Micro-akatsemuka mugoko, anenge asingaonekwe, anongoratidza sehurema hwepamusoro mushure mekupedzisira kupisa kwekupisa. Iyo alloy yanga isina kushata — maitiro edu akange asina kurongeka kune yawo chaiyo kusimba shrinkage uye kupisa kwekutya kupikisa. Ndicho chidzidzo: iyo alloy data sheet chitsauko chekutanga. Chitsauko chechipiri chakanyorwa muchivande chako.
Apa ndipo panowanikwa makumi emakore echitoro pasi ruzivo rwetrump bhuku. Makambani anogara kwenguva refu, seQingdao Qiangsenyuan Technology (QSY), haangotengese ma castings; vanotengesa basa rekushandura iri. Unogona kuzviona pane yavo saiti pa https://www.tsingtaocnc.com. Neanopfuura makore makumi matatu mugomba uye Investment casting, kukosha kwavo hakusi mukudurura simbi chete; zviri mukuziva kuti cobalt-based alloy yekuisirwa kwekurapa inoda akasiyana pre-heat tembiricha ye mold pane simbi isina tsvina yevharuvhu yekugadzira chikafu. Ndiko zivo yakanyarara.
Ndinoyeuka basa rechikamu chepetrochemical chinoda Hastelloy C-276. Yakanakisa corrosion resistance, hope dzekukanda. Yayo yakakwira molybdenum yemukati inoita kuti iite chidimbu chekugadzira brittle intermetallic phases kana mwero wekutonhora usina kurongeka. Isu taifanira kugadzirisa tembiricha yekudurura yakadzikira pane yakajairwa iyo kirasi yealloy uye kushandisa exothermic toppings kudzora nzira yekusimbisa. Yakashanda, asi yakabva kune yakundikana yekutanga batch apo pakati pekukanda yaive nyonganyonga. Iyo chaiyo alloy yakapotsa yatadza nekuti takaibata nemazvo nebhuku, asi kwete nemazvo kune yedu chaiyo shell system uye gating dhizaini.
The Partnership Dynamic: Kubva Kudhinda kusvika Chikamu
Izvi zvinotungamirira kuchinhu chikuru chechipiri: kubudirira Investment casting mubatanidzwa, kwete basa rekutenga. Kutumira chinyorwa chakanyatsotsanangurwa kune chivakwa uye kukumbira kotesheni ibheja. Iyo yehungwaru nzira iri kusanganisira wehunyanzvi wekushamwaridzana naye seQSY kutanga. Mupiro wavo wakasanganiswa wekukanda uye mukati meimba CNC machining zvinoreva kuti vanofunga nezverwendo rwese. Vanozobvunza: Iyi yunifomu yemadziro emadziro kudzivirira nzvimbo dzinopisa? kana kuti tinogona here kupa zano diki pachinhu ichi kuti tivandudze se-cast quality tisati tatombobata nzira yezvishandiso?
Semuenzaniso, isu takashanda pane sensor imba mu440C isina tsvina. Chikamu chacho chaida chibhorani chakachena chemukati. Mugadziri pakutanga akataura yakatwasuka, as-cast bore. Chikwata cheQSY chakakurudzira kuikanda zvishoma asi iine chimiro chakanaka chezviyo, vozopedzisa pamichina yavo yeCNC. Uku kwanga kusiri kukwirisa machining; yaishandisa machining kuvimbisa kuti nzira yekukanda inogona kugadziridzwa kuitira kutendeseka kwechimiro, kwete chimiro chete. Iko kuoma kwealloy kwakabva kwawedzerwa mumashure-kukanda kupisa kurapwa, kwete kuvimbwa pakugadzirisa kukanda porosity.
Imwe nzira ndeye classic blame game. Iyo yakawanikwa inopomera kuyerera kwealloy, mutengi anopomera maitiro eiyo foundry. Kuva nemugovera anodzora ese ari maviri investment casting alloy shanduko uye machining chaiwo pasi pedenga remba inogadzirisa kuzvidavirira. Kana QSY ichinyora basa ravo nemaaloyi akakosha senge cobalt uye nickel-based, ndicho chiratidzo chekuti vakagadzirirwa aya akabatanidzwa, mabasa ekugadzirisa matambudziko, kwete kungomhanyisa akapusa wakisi mapatani kuburikidza neyakajairwa mutsara.
Gating, Kudyisa, uye Yakavanzika Geometry
Hapana hurukuro inopera pasina gating. Iyo alloy inoraira iyo gating system kupfuura chero chinhu. Aluminium alloys? Kazhinji vanodya zvakanaka, asi vanoderera zvakanyanya. Unoda generous risers. Mamwe masimbi asina tsvina, semagiredhi emartensitic, ane hunyoro husina kunaka. Unoda kudirwa kunopisa, nguva dzekuzadza nekukurumidza, uye nekunyatsoiswa magedhi kudzivirira mistruns. Uhu humhizha hwakachena.
Ndakadzidza izvi nenzira yakaoma ne zirconium-copper alloy. Yaiva yechikamu chemagetsi. Iyo alloy ine fantastic conductivity asi yakanyanya kutetepa yekusimbisa renji. Yedu yekutanga gedhi, iyo yakashanda zvakanaka kune silicon brass, yakagadzira yakanyanya centreline shrinkage. Isu takazvigadzirisa nekuchinja kune yakadzvanywa, tapered system iyo yakamanikidza inotungamira yekusimbisa kumberi. Iyo dhizaini yaitaridzika senge muenzaniso webhuku. Yakanga yakashata, asi yaiburitsa manzwi ekurira. Iyo poindi ndeyekuti, iyo gating dhizaini ibasa rakananga reiyo alloy yemuviri zvimiro. Iwe haugone kuikopa-inamira.
Iyi ndiyo imwe nzvimbo iyo kushanda kwenguva refu kunoratidza kukosha kwayo. Raibhurari yekambani yepateni uye nhoroondo yavo yekugadzira gating kune akasiyana investment casting alloy mhuri chinhu chikuru. Haisi chinhu chaunogona kutenga. Inounganidzwa kuburikidza nemakore makumi matatu ekuyedzwa, kukanganisa, uye kubudirira, senge repository femu yakaita seQSY ingadai yakavaka. Pavanoti vanonyanya kuita maitiro aya, iyi dhatabhesi yakavanzika yezvakashandira iyo inonyengera alloy kekupedzisira chikamu chikuru chezvavari kutengesa chaizvo.
Iyo Yekupedzisa Line: Kana iyo Alloy Inosangana Nekumashure-Kugadzirisa
Vanhu vanowanzo paradzanisa kukanda kubva pakupisa kurapwa uye machining. Iko kukanganisa kukuru. Sarudzo ye investment casting alloy inogadza mitemo yezvose zvinouya shure. Tora 17-4PH isina tsvina. Iwe unogona kuikanda mune yakagadziriswa-yakagadziriswa mamiriro (Chimiro A). Asi kana iwe uchida H1150-ane makore maviri ekusimba zviri nani, iwe unofanirwa kuronga yako machining kutevedzana. Machining muChimiro A iri nyore, asi ipapo chikamu chinozokanganisa panguva yekukwegura. Dzimwe nguva unofanirwa kuita rough muchina, zera, wozopedzisa muchina. Maitiro echisanganiswa ndiwo mutsetse wenguva.
Isu takanga tine chirongwa chechikamu che drone muMar-M247, yekare nickel-based superalloy. Inenge isingagoneki mukupisa kwayo zvakakwana. Iyo chete nzira yaive yekukandira iyo padhuze nemambure chimiro sezvinobvira munhu, zvino shandisa EDM (Electrical Discharge Machining) yezvinhu zvakakosha. Iyo yese dhizaini yakafambiswa neiyi alloy's post-casting real. Iyo yekutanga uye muchina shopu inofanirwa kunge iri mukukurukurirana nguva dzose kubva pazuva rekutanga. Iyi nzira yakabatanidzwa ndiyo chaizvo inopihwa nemupi wepamhepo-yakatarisana. Tichitarisa chiyero cheQSY-kukanda uye CNC machining-zviri pachena kuti handoff iyi ndeyemukati, kwete ine njodzi yekunze mutengesi cheni.
Imwe pfungwa yakavanzika ndeyekupedzwa kwepamusoro. Mamwe maalloys, senge mamwe aluminium-bronzes, anogona kusimudzira chiyero chakaoma, chakasimba mushure mekupisa kupisa. Kana iwe uchiita chikamu chekushongedza, iwe unofanirwa kutsanangura inodzorwa mamiriro ekupisa kupisa kana kuronga kwehasha pickling. Iyi haisi yechipiri; ndiwo mhedzisiro yakanangana neiyo alloy chemistry yawakasarudza pakutanga. Iwo akakosha alloys QSY inotaura kushanda nawo nguva dzose huya neiyi yakakosha post-processing zvinodiwa.
Kutarisa Mberi: Iyo Alloy seNzvimbo yekutanga
Saka izvi zvinotisiya kupi? The investment casting alloy ndiwo musiyano wekutanga. Haisi chinhu chemutsara. Iseti yemirairo yepombi yese yekugadzira. Hunyanzvi chaihwo muindastiri ino hausi mukudurura simbi chete, asi mukuvaka tsinhanho yemhinduro pakati pesimbi, kugadzira mold, tsika yekudira, uye matanho ekupedzisa.
Mapurojekiti akabudirira kwazvo ini ndanga ndiri chikamu chekubata kusarudzwa kwealloy uye kugadzirwa kwemaitiro sechinhu chimwe chete, chakabatana cheinjiniya chiitiko. Zvaisanganisira mugadziri, metallurgist, uye muvambi process engineer kubva pamusangano wekutanga wepfungwa. Iyi yekudyidzana modhi ndiyo inoshandura zvinhu zvinonetsa senge cobalt-based kana nickel-based. investment casting alloy kubva pachikwereti kuenda kune chakavimbika chikamu.
Mukupedzisira, hupenyu hurefu hwekambani munzvimbo ino, senge makumi matatu-makore track rekodhi yeQingdao Qiangsenyuan Technology, pamwe ndiyo yakanakisa chiratidzo cheiyi yakadzika, maitiro-yakavakirwa kunzwisisa. Hazvisi zvekuva nevira rakanakisa; ndezvekuva nekurangarira kwemasangano kwemaitiro mazana eakasiyana alloys akazvibata munzvimbo yavo chaiyo, kubva mukamuri yewakisi kusvika pachiteshi chengarava. Ndiyo isingabatike inoita mutsauko pakati pechikamu chinopfuura QC uye chikamu chinoita zvisina mhosva kwemakumi emakore mumunda.
