
Thaum engineers qhia plhaub molding cam khwb cia hlau qhov chaw, lawv tsis tsuas yog xaj ib qho casting-lawv xav tau qhov ntev ntawm qhov rov ua dua li ntawm ± 0.15 hli, microstructure sib xws thoob plaws 500+ kg batches, thiab tensile lub zog uas tuav hauv qab 350 bar hydraulic pulses. Tias yog vim li cas muab los ntawm qhov tseeb plhaub molding cam khwb cia hlau qhov chaw Hoobkas tsis yog hais txog tus nqi-nws yog hais txog kev qhuab qhia metallurgical, txheej txheem pob tshab, thiab xoom kam rau siab rau graphite nodule variability.
Peb tau pom ntau txoj haujlwm ua tsis tiav vim tias pab pawg xav tias "cam khwb cia hlau" txhais tau tias "hloov pauv tau." Tsis yog. Nyob rau hauv lub siab valve tsev los yog piston twj tso kua mis lub tog raj kheej blocks, graphite morphology ncaj qha tswj lub neej qaug zog. Plhaub molding muab kev tswj cov cua txias-tseem ceeb rau Hom A flake graphite nrog cov khoom sib txawv. Tsis zoo li cov txheej txheem ntsuab-xuab zeb, plhaub pwm siv phenolic resin-coated silica xuab zeb kho ntawm 230 ° C. Qhov tshwm sim? Nto tiav Ra ≤ 6.3 µm, cov kaum sab xis qis li 0.5 °, thiab phab ntsa tuab tswj mus txog 4.5 hli yam tsis muaj kev hloov pauv. Peb niaj hnub tuav GD&T callouts zoo li txoj hauj lwm kam rau ua Ø0.05 hli ntawm 12-mm-inch dowel qhov-tsis muaj lwm yam machining.
Qee tus neeg muag khoom tawm ntawm kev sib tsoo, ua pwm, thiab tshuab ua kom cais cov neeg muag khoom. Qhov ntawd tsim peb lub ntsiab lus ntawm cov khoom siv tsis ua haujlwm, peb qhov kev sib tw rau qhov dav dav, thiab peb lub sijhawm rau kev kho cua sov misalignment. Ntawm QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., tib pab neeg saib xyuas tag nrho cov saw: raw cov ntaub ntawv pov thawj (ASTM A48 Chav Kawm 35/45, EN-GJL-250), plhaub pwm tsim, 1,480 ° C cupola + induction duplex melting, CNC machining ntawm DMG 000 MORI kawg validation Y14.5-2018. Thaum ib tus neeg siv khoom nyob sab Europe xav tau 270 units ntawm cobalt-alloy plug nrog AMS 5387 ua raws, peb tau khiav kev soj ntsuam ntawm txhua lub ladle, kaw lub qhov cub cua O₂ qib hauv lub sijhawm, thiab mapped hardness gradients thoob plaws txhua qhov - vim hais tias ib pawg sib txawv txhais tau tias 12 lub lis piam ntawm kev poob haujlwm.
Standard cam khwb cia hlau qib tsis daws teeb meem xws li abrasive hnav nyob rau hauv winch center ncej chais los yog thermal cycling nyob rau hauv roj & roj twj tso kua mis foundation. Tias yog vim li cas peb txoj haujlwm pib ua ntej pwm: tshuaj xyuas koj cov kev ua haujlwm thauj khoom, txheeb xyuas qhov kev ntxhov siab ntawm FEA ua ntej siv tau, thiab xaiv cov hlau alloys uas phim cov kev pabcuam - tsis yog cov ntaub ntawv xov xwm. Rau cov ntawv thov hnav siab, peb hloov cov pa roj carbon sib npaug (CE) mus rau 3.1-3.3 thiab ntxiv 0.25% Cu los kho pearlite qhov sib txawv. Rau kev vibration-tseem ceeb Cheebtsam, peb siv inoculants nrog Ba-Ca-Si los suppress chill tsim. Thiab yog-peb sau txhua qhov kev txiav txim siab hauv pob PPAP, suav nrog cov ntaub ntawv txheeb xyuas spectral thiab cov kab kos loj ntawm ASTM E112.
Tsis yog txhua lub plhaub molding factories ua haujlwm rau tib tus qauv. Nug koj tus neeg muag khoom:
Yog tias cov lus teb tsis meej lossis qeeb, taug kev mus. Precision castings xav tau precision accountability.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ua haujlwm li a plhaub molding cam khwb cia hlau qhov chaw Hoobkas qhov twg metallurgists tshuaj xyuas cov duab kos nrog rau cov kws kho tshuab - thiab qhov twg txhua lub voj voog kho cua sov tau nkag, txhua CMM sojntsuam ntsuas txhua hnub, thiab txhua qhov khoom xa tuaj suav nrog tag nrho cov khoom siv taug qab mus rau tus lej ingot. Peb tsis xa cov khoom. Peb xa cov ntawv pov thawj kev ua tau zoo. Rau cov tshuab hydraulic thawb 400 bar, rau cov twj tawm sab nrauv khiav 20,000 teev yam tsis muaj kev kho dua, rau cov tsheb engineering ua haujlwm hauv -40 ° C Arctic tej yam kev mob - qhov sib txawv tsis nyob hauv daim ntawv spec. Nws yog nyob rau hauv lub nodules, lub grain ciam teb, thiab cov ntaub ntawv txiav txim siab ua ntej thawj ncuav.