Thaum koj thawj zaug hnov 's peev casting nqi ib kg,' nws yog tempting xav tias muaj ib tug qauv tus nqi daim npav tawm muaj. kuv kuj xav li ntawd thiab. Qhov tseeb yog messier. Daim duab ntawd tsis yog tus nqi ntawv nplaum; nws yog qhov kawg taw tes ntawm kaum ob qhov sib txawv ntawm kev sib tsoo, thiab kev hais tawm ncaj qha ntawm ib-kilo hauv paus yam tsis muaj cov ntsiab lus yog li cas cov phiaj xwm mus rau sab nrawm. Nws yog qhov pib ntawm kev sib tham, tsis yog lus teb.
Qhov Ib Kg Quote Falls sib nrug
Cia peb tau txais qhov pom tseeb tawm ntawm txoj kev. Yog, tus nqi khoom siv yog tus tsav tsheb loj. Ib kilogram ntawm 304 stainless hlau piv rau ib kilogram ntawm Inconel 718? Cov nqi sib txawv ntawm raw alloy yog loj heev. Tab sis yog koj tsuas saib qhov ntawd, koj twb ploj lawm. Tus nqi tiag tiag pib nrog cov duab koj tab tom sim tsim. Ib qho yooj yim, pob qhov rooj yuav muaj qhov sib txawv wildly peev casting nqi ib kg piv rau nyias-walled, intricate turbine hniav ntawm tib qhov kawg qhov hnyav. Cov hniav siv cov khoom siv ceramic ntau dua, muaj kev pheej hmoo siab dua ntawm lub plhaub tawg, yuav tsum tau siv cov khoom siv quav ciab ntau dua, thiab feem ntau pom cov khoom seem ntau dua. Tus nqi ib kilogram rau qhov complex yuav ua tau ob npaug los yog triple ntawm qhov yooj yim ib, txawm nrog cov khoom zoo tib yam.
Tom qab ntawd muaj qhov kev txiav txim ntim. Qhov no yog qhov uas cov tuaj tshiab tau tripped. Chav tsev nqi rau 50-thooj qauv khiav yog astronomical piv rau 10,000-thooj kev txiav txim ntau lawm. Cov nqi ruaj khov-tsim cov quav ciab tuag, teeb tsa cov txheej txheem tsis ua haujlwm, kev tshuaj xyuas thawj kab lus-tau txiav tawm tag nrho cov units. Rau cov khoom me me, cov peev casting nqi ib kg yog dominated los ntawm cov teeb thiab engineering siv zog, tsis yog hlau. Kuv twb pom quotes qhov twg tus nqi ib-kg rau ib tug me me khiav yog li ntawd nws ntshai cov neeg tawm, tab sis thaum peb rov xam rau ib tug loj ntim, nws los ua kev sib tw nrog forging. Cov lus nug ntim yuav tsum tau daws ua ntej.
Tiav yog qhov ntsiag to pob nyiaj killer. As-cam khwb cia? Lub teeb grit tawg? Tag nrho CNC machining kom nruj tolerances? Txhua tus ntxiv cov txheej txheem ntawm cov nqi uas tsis muaj dab tsi cuam tshuam nrog qhov hnyav ntawm qhov casting. Ib feem tuaj yeem tawm ntawm lub plhaub ntawm qhov tsim nyog peev casting nqi ib kg, tab sis yog tias nws xav tau tsib-axis machining ntawm txhua qhov chaw, qhov kawg ntawm cov nqi yog nyob rau hauv machining, tsis yog qhov casting. Lub khw uas ua ob qho tib si, zoo li Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), muaj qhov zoo ntawm no. Lawv tuaj yeem pom tag nrho cov txheej txheem los ntawm kev siv quav ciab mus rau qhov ua tiav, uas feem ntau ua rau kev tsim tweaks thaum ntxov kom txo tau tus nqi tag nrho, tsis yog kev ua kom zoo rau cov theem casting xwb.
Cov Khaub Ncaws Khaub Ncaws: Ciab, Plhaub, thiab tawm los
Wax tooling yog ib qho txuj ci. Ib qho pheej yig, ib kab noj hniav txhuas tuag yuav ua haujlwm rau ob peb puas daim. Rau cov geometries nyuaj los yog siab ntim, koj xav tau ntau kab noj hniav, hardened steel tuag. Qhov kev nqis peev thawj zaug tuaj yeem yog kaum tawm txhiab, tab sis nws txo qis tus nqi ntawm ib chav tsev wax. Qhov kev xaiv ntawm no ncaj qha pub rau koj qhov kawg peev casting nqi ib kg. Koj puas amortize nws dhau qhov kev txiav txim thawj zaug, lossis npaj rau yav tom ntej rov? Nws yog qhov kev txiav txim siab zoo.
Lub plhaub-tsev txheej txheem yog lwm qhov chaw ntawm qhov hloov pauv zais. Tus qauv zirconia-silica lub ntsej muag ua haujlwm rau feem ntau cov hlau. Tab sis rau reactive alloys xws li titanium los yog cov high-nickel superalloys QSY cov npe, koj xav tau tshwj xeeb binders thiab refractories. Cov ntaub ntawv no kim heev, thiab cov txheej txheem siv zog ntau dua. Lub plhaub nqi ib chav tsev tuaj yeem yooj yim yog 30-50% siab dua. Thiab yog hais tias lub plhaub tsis tau thaum lub sij hawm dewaxing los yog pouring? Qhov ntawd yog qhov poob tag nrho ntawm txhua tus nqi uas tshwm sim txog qhov ntawd. Tus nqi tawm los yog tus tswv xeev qhov kawg ntawm tus nqi. Ib qho 90% tawm los piv rau 70% tawm los hloov kev lag luam ntawm tag nrho txoj haujlwm. Kev ua tiav cov txiaj ntsig siab ntawm qhov nyuaj yog qhov ntau xyoo ntawm kev paub, zoo li QSY's 30-xyoo keeb kwm, them tawm. Nws tsis yog ib yam uas koj pom hauv phau ntawv.
Kev kho cua sov thiab kev ntsuam xyuas feem ntau yog tom qab kev xav hauv ib qho kev tsocai. Puas yog ib feem xav tau kev kho mob thiab kev laus? Nws puas xav tau 100% X-ray lossis dye penetrant tshuaj xyuas? Cov no yog cov khoom kab uas ntxiv tus nqi ib feem, tsis yog ib kilogram. Kuv ib zaug tau ua haujlwm ntawm aerospace bracket qhov twg tom qab kev kho cua sov thiab NDT cov nqi tau xaus rau 40% ntawm tag nrho cov nqi. Cov peev casting nqi ib kg rau raw casting yog zoo, tab sis qhov kawg nqi tsis yog. Koj yuav tsum scope tag nrho cov specification.
Kev sib piv tiag-lub ntiaj teb: Ob qhov, Qhov hnyav tib yam
Nov yog ib qho piv txwv ntawm ob peb xyoos dhau los. Peb muaj ob ntu, ob qho tib si tiav ntawm kwv yees li 1.2 kg hauv 17-4 PH stainless hlau. Ntu A yog ib lub tsev cog khoom, chunky valve tsev. Ntu B yog ib lub teeb yuag yuag nrog nyias tav thiab mounting lugs. Los ntawm ib tug ntshiab hlau qhov hnyav foundations, lawv zoo tib yam.
Part A tus nqi tawg yog ncaj nraim. Cov cuab yeej siv quav ciab yooj yim (ib kab noj hniav, txhuas tuag). Ib qho yooj yim plhaub tsim nrog zoo tawm los. Kev ua tiav tsawg kawg nkaus - tsuas yog lub pob zeb tawg thiab ua haujlwm ntawm ob peb lub ntsej muag sib khi. Qhov kawg peev casting nqi ib kg yog kev sib tw, thiab tag nrho ib feem nqi ua rau kev txiav txim siab.
Part B yog npau suav phem. Cov ribs nyias yuav tsum tau ib tug complex siv quav ciab tuag nrog tshem tau cores. Lub tsev plhaub tau ua kom yuam kev - ua kom cov ntu nyias ntim tsis muaj kua muag kub yog qhov nyuaj, ua rau peb cov txiaj ntsig pib mus txog 65%. Txhua qhov yuav tsum tau siv dav CNC machining ntawm lub lugs. Tus nqi ib-kg rau lub casting nws tus kheej yog ze li ntawm 2.5 npaug ntawm Part A. Qhov project tsuas yog ciaj sia vim peb tau ua hauj lwm nrog tus tsim thiab lub foundry (lub khw nrog ib tug muaj zog machining division, ntau npaum li cas koj yuav pom ntawm QSY's integrated facility) kom me ntsis thicken ib co tav thiab kho lug geometry kom yooj yim machining. Peb pauv me me ntawm qhov hnyav rau qhov nce loj hauv kev tsim khoom. Qhov kho dua tshiab peev casting nqi ib kg tuaj txog li 30%. Qhov ntawd yog hom kev sib koom tes uas txhais tau tias ua tiav qhov project.
Yog vim li cas ib tug Integrated Supplier hloov lub Calculus
Qhov no ua rau lub ntsiab lus tseem ceeb. Tau txais daim duab tus nqi tag nrho yog qhov nyuaj kawg thaum koj tab tom cuam tshuam nrog lub chaw tsim khoom ib leeg, lub khw muag khoom sib cais, thiab lub tshuab cua sov thib peb. Kev sib txuas lus sib txawv, kev sib txhuam logistical, thiab ntiv tes taw thaum muaj teeb meem tag nrho ntxiv cov nqi sib pauv zais. Qhov no yog qhov uas tus qauv ntawm lub tuam txhab zoo li Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) ua rau kev nkag siab. Muaj plhaub pwm casting, peev casting, thiab CNC machining nyob rau hauv ib lub ru tsev tsis yog ib qho kev lag luam ntawm cov mos txwv.
Nws txhais tau tias cov machinists tuaj yeem tham nrog cov qauv tsim thaum ntxov. Lawv tuaj yeem hais kom ntxiv ib millimeter ntawm cov khoom lag luam hauv thaj chaw tseem ceeb los xyuas kom huv si, lossis pom zoo kom hloov lub kaum sab xis uas ua rau cov khoom siv wax ejection cleaner. Cov tweaks me me no hauv theem tsim-rau-tsim (DFM) muaj qhov cuam tshuam loj heev rau cov nqi kawg thiab kev ntseeg siab. Kev txuag nqi tsis yog ib txwm nyob rau hauv qis dua peev casting nqi ib kg ntawm daim ntawv qhia; lawv nyob rau hauv cov khoom zam, lub sij hawm txo machining, thiab ceev tag nrho cov turnaround. Koj them rau kev sib koom ua ke.
Lawv cov khoom siv ntau yam, los ntawm cam khwb cia hlau mus txog cobalt thiab npib tsib xee alloys, kuj qhia txog theem ntawm kev tswj cov txheej txheem. Kev tuav cov alloys tshwj xeeb tsis yog hais txog kev muaj lub cub tawg uas kub txaus. Nws yog hais txog kev paub yuav ua li cas rau lub rooj vag thiab riser rau lawv, uas lub plhaub tshuab siv, thiab yuav ua li cas los tswj kev ruaj khov. Qhov kev txawj ntse no tiv thaiv cov nqi hlau tsis zoo. Rau tus neeg yuav khoom, nws txhais tau tias koj tuaj yeem ntseeg tau tias cov lus hais peev casting nqi ib kg rau ib feem superalloy yog raws li qhov tiag, hardened kev, tsis muaj kev cia siab kwv yees.
Nkag mus rau Quote: Cov lus nug nug
Yog li, thaum koj tab tom ntsuam xyuas cov nqe lus raws li tus nqi ib kilogram, koj yuav tsum khawb li cas? Ua ntej, qhia meej lub hauv paus. Qhov no puas yog tus nqi rau qhov zoo li-cam khwb cia, lossis nws puas suav nrog cov txheej txheem tiav? Dab tsi yog qhov kev txiav txim kom muaj nuj nqis? Cov cuab yeej siv puas suav nrog lossis cais?
Qhov thib ob, nug txog qhov kev xav tau ntawm cov qoob loo. Lub khw muaj koob npe yuav muaj lub hom phiaj tawm los raws li ib feem geometry thiab cov khoom siv. Yog lawv tsis muab tus lej rau koj, ceev faj. Kev kwv yees tsis tshua muaj txiaj ntsig yog tus chij liab rau cov txheej txheem tsis ruaj khov. Thib peb, qhia meej meej rau txhua qhov kev xav tau tom qab casting. Tau txais cov ntawv sib cais rau kev kho cua sov, NDT, thiab machining. Qhov pob tshab no tso cai rau koj pom qhov twg cov nyiaj tiag yuav mus.
Thaum kawg, koom nrog DFM. Qhov pheej yig tshaj peev casting nqi ib kg feem ntau yog los ntawm tus qauv tsim uas hwm tus txheej txheem ntawm qhov muaj zog thiab kev txwv. Xa koj daim duab mus rau ib tus neeg muaj peev xwm, kev sib koom ua ke thaum ntxov. Lawv cov lus tawm tswv yim ntawm phab ntsa thickness uniformity, lub kaum sab xis, thiab feature consolidation yuav ntxiv ib lub lim tiam rau ncua sij hawm tab sis yuav txuag tau 20% ntawm tag nrho cov nqi. Nws hloov tus nqi nug yooj yim rau hauv kev sib koom tes, uas yog tiag tiag li cas koj tswj tus nqi hauv kev lag luam no. Tus naj npawb ib kg tsuas yog lub qhov rooj koj taug kev los pib qhov kev sib tham.
