
Thaum automotive OEMs xav tau peev casting qhov chaw uas yuav tsis tawg nyob rau hauv 300 bar, yuav tsis hnav tawm tom qab 10,000 cycles, thiab tuav ± 0.02 hli tolerances ntawm nyias-walled hydraulic vaj tse - lawv tsis yog hu rau ib yam dab tsi. Automotive peev casting Hoobkas. Lawv hu cov khw nrog kev qhuab qhia metallurgical, tsis yog kev tsim pwm xwb. Peb tau pom ntau txoj haujlwm ua tsis tiav - tsis yog los ntawm kev tsim tsis zoo, tab sis los ntawm kev coj tus cwj pwm ntawm cov khoom siv tsis sib xws, cov qauv nplej tsis sib xws, lossis qhov sib txawv ntawm qhov sib txawv ntawm qhov casting thiab qhov kawg machining. Tias yog vim li cas cov khoom tseem ceeb xws li piston twj tso kua mis lub tog raj kheej vaj tse lossis lub siab valve lub cev xav tau tus khub uas kho cov cobalt-nickel alloys zoo li cov lus paub - tsis yog kev sim kuaj.
Feem ntau cov foundries cam khwb cia hlau los yog carbon steel ntseeg tau. Ob peb kov AMS 5387 cobalt alloy los yog T800-qib superalloys tsis muaj microcracking, shrink porosity, los yog decarburization ntawm qhov chaw. Peb tau tshuaj xyuas ntau dua 40 tus neeg xa khoom xa tuaj rau lub tshuab nqus dej twj tso kua mis-tsuas yog peb dhau qhov kev tshuaj xyuas thawj zaug. Ob tug ua tsis tau tejyam ntawm intergranular corrosion kuj; ib qho ua tsis tiav ntawm GD&T ua raws li hauv thaj chaw valve lub rooj sib tham. Tus yeej? Lub khw uas tsim nyog ua ntej txhua qhov cua sov ntawm cov khoom siv raw tawm tsam ASTM E112 cov qauv loj loj * ua ntej * siv quav ciab qauv tsim - thiab hla kev kuaj xyuas thermal expansion coefficients ntawm casting thiab machining theem. Qhov kev tswj hwm ntawd cais cov qauv ua haujlwm ua haujlwm los ntawm cov khoom npaj txhij.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. tsim qhov kev qhuab qhia no rau hauv nws cov txheej txheem tseem ceeb. Nws qhov chaw ua raws ISO tsis yog tsuas yog khiav peev casting - nws synchronizes casting shrinkage qauv nrog CNC toolpath them nyiaj. Thaum koj qhia txog 12 hli phab ntsa tuab ntawm lub hauv paus stainless hlau twj tso kua mis, lawv cov engineers tsis xav tias linear contraction. Lawv siv cov ntaub ntawv empirical los ntawm yav dhau los heats ntawm SS316L los kho cov ceramic plhaub thickness thiab ncuav kub - yog li koj qhov kawg hits nominal qhov ntev * tsis muaj * sib tsoo tawm cov txheej txheem tseem ceeb-hardened.
Outsourcing casting, machining, thiab ua tiav thoob plaws peb tus neeg muag khoom ntxiv qhov yuam kev: ± 0.05 hli los ntawm qhov chaw tsim khoom, ± 0.03 hli los ntawm tus kws kho tshuab, ± 0.02 hli los ntawm kab passivation. Qhov ntawd yog ± 0.10 hli ua ntej koj tseem xav txog kev hloov pauv thermal thaum kho cua sov. Ib tug vertically integrated Automotive peev casting Hoobkas tshem tawm cov handoffs. QINGDAO QIANGSENYUAN tuav tag nrho peb lub tsev hauv tsev-nrog CMM pov thawj * nruab nrab * txhua theem, tsis yog ntawm kev soj ntsuam zaum kawg.
Qhov no tsis yog theoretical. Rau ib lub tsheb winch center ncej cov menyuam ua haujlwm ntawm -40 ° C rau + 120 ° C, lawv tau xa 98.7% thawj-dhau tawm los ntawm 1,200 units-vim tib pab pawg uas tau nchuav T800 cobalt-based casting kuj tseem programmed 5-axis zeb uas ua tiav cov spline profile thiab txheeb xyuas cov hardness gradients.
"Kev xa khoom raws sijhawm" txhais tau tias tsis muaj dab tsi yog tias koj tus qauv tuaj txog ob lub lis piam lig * thiab * xav tau peb qhov kev rov tsim dua tshiab. Dab tsi tseem ceeb yog kev kwv yees: cov lus qhia meej txog kev tsim khoom tsis pub dhau 72 teev ntawm kev kos duab xa tawm, GD&T kev txhais lus uas chij muaj peev xwm datum tsis sib haum * ua ntej * cov cuab yeej pib, thiab cov phiaj xwm tsim khoom uas suav rau cov nqi cua txias tshwj xeeb - tsis yog hnub calendar xwb.
Cov neeg muas zaub nyob rau hauv North America thiab Europe tsis tu ncua hais txog QINGDAO QIANGSENYUAN qhov kev tshuaj xyuas engineering raws li kev txiav txim siab. Ib lub German hydraulic system OEM txo lub sij hawm-rau-thawj-ua haujlwm-ib feem los ntawm 38% tom qab hloov pauv-vim tias lawv pab pawg tau teeb tsa qhov teeb meem ntawm lub kaum sab xis ntawm cobalt alloy nozzle uas yuav ua rau lub plhaub tawg thaum dewaxing. Tsis muaj kev xav. Tsis yog "peb yuav pom nws." Tsuas yog physics-raws li kev taw qhia hauv paus hauv 12+ xyoo ntawm high-alloy casting kev.
Nug peb cov lus nug no ua ntej kos npe rau NDA:
Yog hais tias cov lus teb tsis meej, generic, los yog hais txog "tus qauv kev lag luam kev lag luam," mus saib. Precision automotive Cheebtsam tsis zam qhov tsis meej pem. Lawv thov cov neeg koom tes uas hais lus metallurgy kom paub meej, tswj cov txheej txheem kev qhuab qhia tsis tu ncua, thiab kho koj qhov kev kam rau siab zoo li lawv lub koob npe nrov.
Rau OEMs tsim cov tshuab hydraulic txuas ntxiv, cov twj tso kua mis siab, lossis cov khoom siv hluav taws xob off-road, txoj cai Automotive peev casting Hoobkas tsis yog qhov pheej yig tshaj - lossis loj tshaj. Nws yog qhov chaw uas txhua qhov kub ntawm cobalt alloy nqa ib zaj dab neeg, txhua CMM tsab ntawv ceeb toom qhia qhov tseeb, thiab txhua qhov chaw xa khoom tuaj txog npaj rau kev sib dhos zaum kawg - tsis rov ua dua.