
Thaum engineers qhia steelcasting qhov chaw cov kev daws teeb meem rau lub siab li qub, twj tso kua mis vaj tse, los yog winch shafts, lawv tsis yog tsuas yog yuav hlau-lawv tab tom ua kom ruaj khov nyob rau hauv 300+ bar, microstructure kev ncaj ncees tom qab thermal cycling, thiab nto tiav uas tiv taus abrasive slurry yaig. Peb tau pom ntau qhov haujlwm nyob rau ntawm qhov qauv qauv vim tias cov neeg muag khoom muag tau kho cov kev xaiv alloy raws li kev xav tom qab-los yog phem dua, hloov cov khoom siv yam tsis tau ceeb toom. Precision tsis ntxiv nyob rau hauv qhov kawg machining. Nws pib nrog metallurgical tswj, pwm precision, thiab txheej txheem kev qhuab qhia ci rau hauv txhua lub ncuav.
Feem ntau cov kev ua tsis tiav rov qab mus rau peb qhov kev zam tsis tau: cov ntaub ntawv pov thawj raw khoom tsis sib haum, tsis sib haum ntawm kev ua haujlwm rau kev ua haujlwm, thiab cov txheej txheem tshuaj xyuas uas kho GD&T raws li kev xaiv. Piv txwv li, lub piston twj tso kua mis lub tog raj kheej lub tsev nyob ua los ntawm ASTM A216 WCB steel yuav ua tau raws li tensile specs - tab sis yog hais tias lub as-cast grain qauv muaj micro-shrinkage nyob ze ntawm lub valve chaw nres nkoj interface, tsis muaj ib tug npaum li cas ntawm tom qab machining CMM pov thawj yuav rov qab muaj siab. Peb tau ntsuas txog li 0.18 hli hauv zos porosity nyob rau hauv cov xuab zeb-cam khwb cia aav qhov twg cov tub ntxhais luam tawm overlapped - txaus ua rau tsis ua hauj lwm nyob rau hauv hydraulic systems ua hauj lwm siab tshaj 120 ° C.
Kev kho tsis yog kev sim ntau dua. Nws yog nruj dua kev tswj xyuas. Qhov ntawd txhais tau hais tias muab cov ntaub ntawv pov thawj cov cua sov nrog tag nrho cov ladle tsom xam - tsis yog tsuas yog cov ntawv pov thawj zeb - thiab siv tau txhua pawg tawm tsam AMS 2301 rau cov ntsiab lus suav nrog. Nws txhais tau tias siv optical emission spectroscopy (OES) ntawm cov khoom tuaj * ua ntej * qauv pib. Thiab nws txhais tau tias tsim lub rooj vag kaw lus uas txo qis kev kub ntxhov nyob rau hauv high-ceev ntws txoj kev - tshwj xeeb tshaj yog rau stainless hlau castings qhov twg delta ferrite tswj ncaj qha cuam tshuam corrosion kuj nyob rau hauv chloride-nplua nuj oilfield ib puag ncig.
Ib qhov tseeb steelcasting qhov chaw tus khub yuav tsum xa ntau tshaj li cov hlau. Raws li kev xa tawm hauv ntiaj teb tiag tiag thoob plaws North America, Europe, thiab Southeast Asia, plaub lub peev xwm no cais cov neeg xa khoom ntseeg tau los ntawm kev pheej hmoo:
Peb ib zaug rov ua haujlwm 47 lub siab valve lub cev rau European OEM vim tias lawv cov neeg xa khoom yav dhau los tau taug qab tsuas yog tus lej ntau - tsis yog ib tus neeg heats. Qhov tshwm sim? Inconsistent yield zog nyob rau hauv ib tug ntau lawm khiav. Kho qhov yuav tsum tau recalibrating pub tus nqi, cuab yeej txoj kev, thiab coolant xa - tag nrho cov downstream txim ntawm upstream metallurgical drift.
Casting ib leeg tsis tshua daws cov teeb meem niaj hnub no. Tsis yog CNC machining. Kev ua haujlwm siab tshaj plaws tshwm sim qhov twg lawv sib koom ua ke. Xav txog T800 cobalt-raws li alloy center ncej chais rau engineering tsheb winches: xuab zeb casting muab ze-net zoo nrog tswj kev taw qhia solidification, tab sis cov bearing phau ntawv thov ± 0.005 hli roundness thiab Ra ≤0.4 μm nto tiav. Qhov ntawd yuav tsum tau teem sij hawm kho cua sov ua ke - quenching tam sim ntawd tom qab shakeout, tempering ua ntej machining ntxhib, ces kev ntxhov siab tom qab ib nrab tiav txiav - los tiv thaiv warpage thaum kawg sib tsoo.
Qhov kev sib xyaw ua ke no txo cov sij hawm txhuas los ntawm 38% piv rau cov khoom lag luam tawm, raws li cov ntaub ntawv los ntawm 22 qhov nruab nrab ntim xaj xa tuaj rau xyoo 2023. Nws kuj tseem txo cov khoom seem. Thaum casting thiab machining qhia tib qhov kev pab cuam CMM thiab GD&T kev txhais lus, peb pom 92% thawj-kab lus hla tus nqi ntawm cov geometries nyuaj xws li cov twj tso kua mis tsis yog qauv nrog kev sib xyaw ua ke mounting lugs thiab cov dej ntws.
Nug tsib lo lus nug no ua ntej kos npe rau PO:
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ua haujlwm hauv ISO-raws li qhov chaw nyob hauv Qingdao qhov twg cov hlau thiab stainless hlau castings tau raug tshuaj xyuas qib no - tsis yog kev zam, tab sis raws li tus txheej txheem txheej txheem. Lawv tsom mus rau cov tshuab hydraulic, cov khoom siv roj thiab roj, thiab cov twj tso kua mis siab ua ke txhais tau tias txhua qhov txheej txheem tsis-los ntawm pwm binder chemistry mus rau CNC toolpath sequencing-yog optimized rau kev ua tau zoo, tsis yog raws li qhov loj me. Koj yuav pom lawv cov peev txheej technical thiab cov ntaub ntawv pov thawj ntawm https://www.tsingtaocnc.com.
Lub neej yav tom ntej belongs rau cov neeg koom tes uas kho casting tsis yog raws li cov khoom lag luam, tab sis raws li lub hauv paus ntawm kev ua kom muaj kev ncaj ncees. Thaum koj lub luag haujlwm ua haujlwm ntawm ntug ntawm cov khoom txwv, qhov sib txawv ntawm kev ua tiav thiab tsis ua haujlwm yog ntsuas hauv microns - thiab tau lees paub hauv cov ntaub ntawv metallurgical.