
Thaum koj hnov 'OEM peev casting,' daim duab tam sim ntawd feem ntau yog ib qho ntawm flawless, net-shaped Cheebtsam dov tawm ib txoj kab pristine. Qhov ntawd yog qhov zoo tshaj plaws kev lag luam. Qhov tseeb, qhov koj tsuas yog kawm los ntawm kev tuav lub plhaub kub lossis sib cav dhau ntawm CMM daim ntawv qhia, yog messier. Nws yog cov txheej txheem txhais ntau npaum li cas los ntawm nws lub peev xwm rau qhov tseeb raws li nws cov tawv ncauj, cov tswv yim txwv - rooj vag tsim uas zoo nkaus li zoo rau kev simulation tab sis ua rau lub kaum sab xis, cov hlau tsis sib xws los ntawm tshav kub mus rau qhov kub, lossis qhov yooj yim, kev lag luam siab phem ntawm cov cuab yeej amortization rau kev ua haujlwm luv luv OEM. Ntau tus neeg yuav khoom, txawm tias muaj kev paub dhau los, kho cov ntaub ntawv pov thawj thiab daim ntawv tshaj tawm qhov ntev, uas yog qhov tseem ceeb, tsis txhob ua yuam kev. Tab sis qee zaum lawv tsis nco txog cov txheej txheem kev txawj ntse uas txuas qhov sib txawv ntawm CAD qauv thiab lub thawv ntawm qhov zoo. Qhov ntawd yog qhov chaw ua haujlwm tiag tiag.
Txhua tus paub tias koj xav tau tus qauv zoo. Cov OEM peev casting txheej txheem yog cia ua nyob ib ncig ntawm nws. Tab sis 'zoo' yog ib lo lus yooj yim deceptively. Rau tus qauv lossis kev khiav ntawm tsib caug daim, lub tshuab siv quav ciab lossis SLA resin qauv yuav yog daim pib ceev. Nws yog qhov peb tau ua rau cov neeg siv khoom tsim kho hydraulic manifold block xyoo tas los. CAD tau txais kev pom zoo, peb tau ua cov siv quav ciab, thiab thawj cov qauv zoo nkauj. Qhov teeb meem tshwm sim tom qab: lub tshuab siv quav ciab muaj cov cuab yeej hloov maj mam hloov mus rau lub plhaub ceramic, tsim kev ntxhov siab. Rau kev tsim tawm ntau txhiab, txoj hauv kev ntawd yog nyiaj txiag thiab kev txawj ntse. Koj xav tau ib tug hardened steel tuag, thiab qhov ntawd yog qhov uas kev koom tes tiag tiag pib.
Kuv nco qab ua haujlwm nrog pab pawg engineering ntawm Qingdao Qiangsenyuan Technology (QSY) nyob rau hauv stainless hlau impeller. Lawv lub tswv yim, yug los ntawm kaum xyoo hauv plhaub molding thiab peev casting, yog los hloov kho peb cov kaum sab xis los ntawm ib nrab ntawm cov degree ntau tshaj li tus qauv. Nws zoo li me me, yuav luag pedantic. Tab sis lawv cov ntsiab lus yog hais txog lub neej ntawm cov neeg tuag thiab qhov sib xws ntawm kev siv quav ciab qauv ejection. Qhov ntawd ib nrab-degree txo cov quav ciab thiab txo qis tuag hnav tshaj 100,000 lub voj voog, tiv thaiv kom tsis txhob ya raws hauv qhov loj me me. Nws yog ib zaj lus qhia hauv kev tsim qauv rau cov txheej txheem, tsis yog kev ua haujlwm xwb.
Cov theem no yog qhov uas thawj qhov loj lim tau siv rau ib qho OEM qhov project. Yog tias qhov ntim txhua xyoo tsis pom zoo rau tsib daim duab cuab yeej peev, koj twb nyob hauv tus nqi sib txawv thiab cov qauv zoo. Koj nyob nraum trading zoo txheej txheem stability rau yooj. Nws yog ib qho kev xaiv siv tau, tab sis nws yuav tsum yog ib tus neeg paub qab hau, nrog rau kev cia siab tau teeb tsa raws li qhov sib txawv me ntsis ntawm qhov sib txawv me ntsis los yog tom qab kev tshem tawm.
Cov ntawv xaiv cov ntaub ntawv yog qhov pib, tsis yog qhov lav. 316L stainless yog 316L, txoj cai? Tsis raws nraim. Kev xyaum yaj, cov txheej txheem deoxidation, cov kab ke tswj-cov no txhais cov kev ua tau zoo hauv ntiaj teb. Rau feem ntau cov ntawv thov kev lag luam, tus qauv yaj los ntawm lub chaw tsim khoom muaj npe nrov yog qhov zoo. Tab sis peb twb muaj tej yaam num, xws li ib tug sensor vaj tse rau ib tug high-temperature chemical txheej txheem, qhov twg tus txheej txheem 316L los ntawm lub zeb ua tsis tau tejyam ua ntej vim intergranular corrosion.
Qhov no yog qhov uas tus khub nrog metallurgical qhov tob ua qhov tseem ceeb. QSY's kev nrog tshwj xeeb alloys zoo li nickel-based thiab cobalt-based alloys tuaj ua si. Lawv tsis cia li nchuav cov spec; lawv tau hais kom hloov kho 316L nrog kev tswj nruj dua ntawm cov pa roj carbon thiab ntxiv nitrogen. Tus nqi ib kilo tau nce, tab sis ib feem ntawm lub neej multiplied. Lub flip sab yog npau suav phem ntawm kev qhia ib qho kev sib txawv heev rau ib puag ncig zoo vim nws suab zoo. Kuv tau pom cov kws tshaj lij qhia Inconel 718 rau ib feem pom 400 ° C thiab kev ntxhov siab me ntsis - ib qho loj heev overkill uas tripled tus nqi. Cov txheej txheem casting tuaj yeem ua tau, tab sis koj cov peev nyiaj yuav ua tsis tau.
Kev sib tw nrog cov kev ua haujlwm siab alloys hauv peev casting yog lawv tus cwj pwm thaum lub sij hawm solidification. Lawv feem ntau ua rau kub tearing lossis micro-porosity. Nws yuam kev sib koom tes ntawm ib feem geometry. Tej zaum koj yuav xav tau ntxiv me me, txiab txiab los yog hloov cov ntu hloov pauv kom ntseeg tau tias cov kev taw qhia ruaj khov, uas lub tuam tsev machining yuav tom qab tshem tawm. Nws blurs kab ntawm casting tsim thiab CNC machining kev npaj, uas yog li cas nws yuav tsum.
Lub plhaub tsev txheej txheem yog lub plawv ntawm txoj kev, thiab nws yog qhov tsawg tshaj plaws automatable. Nws yog ib tug series ntawm dips, stuccos, thiab dries. Txoj kev xav yog yooj yim; qhov sib xws yog nyuaj. Cov av noo nyob rau hnub cuam tshuam rau qhov ziab kom qhuav. Lub slurry viscosity xav tau kev saib xyuas tas li. Lub plhaub tsis muaj zog yuav tawg thaum lub sij hawm dewaxing (lub plhaub tawg tsis zoo), thaum lub tuab tuab heev tuaj yeem tiv taus cov hlau txhaws lossis ua rau lub cev tsis xws luag.
Peb kawm qhov no los ntawm kev ua tsis tiav. Ib pawg ntawm cov kab hlau txuas txuas txuas tau muaj qhov tsis tu ncua nto pitting. Lub qhov ntev specs raug ntaus, tab sis qhov tiav yog tsis tsim nyog. Tus neeg ua txhaum? Ib qho tsis sib xws hauv thawj slurry tsho tiv no lub thickness tshaj intricate intricate nta. Cov plhaub molding kev txawj ntse ntawm lub foundry, qhov no tsis yog QSY tab sis lwm tus neeg muag khoom peb tau siv ua ntej, tsis sib sib zog nqus txaus rau ib feem ntawm qhov nyuaj. Cov kev daws teeb meem koom nrog redesigning lub wax sib dhos ntoo los nthuav qhia cov chaw ntawm lub kaum sab xis zoo dua rau txheej thiab kho cov khoom siv stucco loj rau thawj lub tsho loj. Nws ntxiv ib hnub rau lub voj voog tsim lub plhaub tab sis tau txais kev cawmdim tag nrho.
Qhov no yog ib qho chaw uas koj txiav txim rau lub foundry tsis yog los ntawm nws daim ntawv qhia, tab sis los ntawm kev huv ntawm nws cov slurry chav tsev thiab cov ntaub ntawv teev rau nws qhuav chamber. Tswj ntawm no yog txhua yam.
Tsis muaj OEM peev casting ib feem yog tiag tiag net-zoo nyob rau hauv qhov kawg siab. Koj ib txwm muaj qhov rooj tshem tawm, sib tsoo, tua blasting, thiab yuav luag ib txwm, qee qhov CNC machining ntawm cov yam ntxwv tseem ceeb. Qhov no yog qhov kev daws teeb meem tseem ceeb tshaj plaws. Ib qho khoom xa tuaj nrog cov nyiaj tsis sib haum xeeb lossis tsis zoo ntawm cov ntaub ntawv tsis sib xws hloov qhov kev txiav txim siab mus rau hauv kev npau suav phem machining, tshem tawm tag nrho cov nqi txuag.
Qhov zoo tagnrho, uas cov tuam txhab nyiam QSY embody los ntawm kev muab kev koom ua ke casting thiab machining, yog kom muaj pab pawg machining koom nrog los ntawm kev tsim kho thawj zaug. Qhov twg yuav lub casting yuav clamped? Qhov chaw twg yog machined thiab uas yog sab laug li-cam khwb cia? Lub rooj vag yuav tsum tau tsim tsis tsuas yog rau lub suab hlau ntws, tab sis kuj yuav tsum tau nyob rau ntawm qhov chaw uas yuav tsum tau muab tshem tawm tom qab, tsis txhob ua pov thawj. Kuv tau pom tej yaam num nyob qhov twg lub foundry thiab lub khw lub tshuab yog cais cov koom haum, taw tes rau ib tug 0.5mm misalignment. Cov qauv kev sib xyaw ua ke tiv thaiv qhov ntawd. Lawv cov machinists tuaj yeem tawm tswv yim rau lawv cov qauv khw: Ntxiv 0.2mm Tshuag ntawm no vim tias peb cov cuab yeej zoo li deflect, tsim lub voj voog tsim txiaj ntawm kev txhim kho.
Rau cov khoom siv tsheb loj uas peb tau ua haujlwm, qhov kev sib koom ua ke no tso cai rau lawv los tsim ib qho kev sib xyaw ua ke thiab kev ua haujlwm. Lub casting solidified nyob rau hauv ib txoj kev uas tsim natural locators rau thawj CNC op, txo lub sij hawm teem los ntawm 70%. Qhov ntawd yog qhov tseeb OEM tus nqi yog xauv-hauv tag nrho cov nqi ntawm ib qho kev npaj-rau-nruab, tsis yog tus nqi ib qho raw casting.
Thaum kawg, qhov kev xav tsis zoo tshaj plaws yog kho OEM peev casting raws li qhov yooj yim ntawm kev yuav khoom. Nws yog ib qho kev sib koom tes, feem ntau ua rau lub neej ntev ntawm cov khoom. RFQ uas tsuas yog nug txog tus nqi ib thooj raws li tus qauv 3D yog nug txog qhov teeb meem, lossis tsawg kawg yog rau cov nqi zais thiab qeeb tom qab. Cov ntsiab lus hais los tom qab DFM (Design for Manufacturability) tshuaj xyuas.
Ib tus khub zoo, ib qho nrog kev ua haujlwm ntev xws li 30-xyoo keeb kwm hais los ntawm QSY, yuav nug cov lus nug uas yuav tsis yooj yim: Peb puas tuaj yeem ntsuas lub kaum ntse ntse sab hauv? Cov phab ntsa no puas tuaj yeem ua kom tuab dua? Yuav ib tug txawv, ntau castable qib ntawm stainless hlau ua tau raws li koj xav tau? Lawv tsis sim ua kom lawv txoj haujlwm yooj yim dua; lawv tab tom sim ua kom qhov khoom tsim tau, txhim khu kev qha, thiab raug nqi. Kev thawb rov qab rau txhua qhov kev tawm tswv yim kom ua kom tus qauv tsim ntshiab feem ntau ua rau ib feem uas tsis muaj peev xwm los yog xav tau kev ua yeeb yam thiab kim heev los tsim.
Cov haujlwm ua tau zoo tshaj plaws uas kuv tau tswj hwm tau pib nrog kev cob qhia sib koom ua ke - cov kws tsim qauv, cov kws tsim khoom tsim khoom, thiab cov tshuab ua haujlwm hauv ib chav (lossis ntawm kev hu xov tooj ntev), sib cav txog tus qauv. Nws ntxhov siab, nws rov ua dua, tab sis nws pem hauv ntej-loads cov teeb meem. Cov txheej txheem ntawd, ntau tshaj li ib qho kev siv thev naus laus zis, yog qhov txhais tau tias muaj kev vam meej OEM peev casting saw hlau. Nws hloov ib daim duab rau hauv lub cev uas ua haujlwm, batch tom qab batch, uas yog, thaum kawg, tsuas yog qhov tseem ceeb.