Thaum tsim cov khoom siv ultra-precision machinery- xws li semiconductor wafer tshuaj xyuas cov cuab yeej, kev sib koom tes ntsuas tshuab (CMMs), thiab ultrafast laser micro-machining platforms- xaiv cov khoom siv hauv paus yog qhov kev txiav txim siab engineering. Covqauv puagua raws li lub hauv paus ntawm lub cev ntawm lub cev, ncaj qha tswj kev nruj nruj, ntev - lub sij hawm seem stability, thermal cwj pwm, thiab tag nrho qhov chaw raug.
Keeb kwm, cam khwb cia hlau yog cov khoom siv rau cov cuab yeej siv lub txaj. Txawm li cas los xij, raws li cov kev cai tswj kev txav tau nce mus rau hauv sub-micron thiab nanometer kev tswj hwm, lwm cov ntaub ntawv xws li High-Density Natural Black Granite thiab Epoxy Concrete (Mineral Casting) tau dhau los ua lwm txoj hauv kev.
Daim ntawv qhia kev tshaj lij no ntsuas cov khoom siv lub cev, cov yam ntxwv zoo, thiab kev lag luam engineering- tawm ntawm High-Density Natural Granite, Cast Iron, thiab Epoxy Concrete los pab pawg engineering thiab kev yuav khoom xaiv lub hauv paus zoo rau lawv cov khoom siv.
Lub cev khoom vaj huam sib luag Txheej txheem cej luam
Txhawm rau ntsuas qhov tsim nyog rau ultra- daim ntawv thov qhov tseeb, cov ntaub ntawv tsim qauv yuav tsum raug ntsuas thoob plaws ntau qhov ntsuas lub cev:
Siab -Density Ntuj Dub Granite
Qhov ceev: kwv yees li 3100 kg / m³
Thermal Expansion Coefficient: 4.5 txog 6.0 um/m·K
Damping Capacity: Siab
Young's Modulus: 80 rau 100 GPa
Corrosion Resistance: Immune (Tsis muaj oxidation)
Ntev -Lub Sij Hawm Kev Nyuaj Siab: Zero (geologically aged)
Cam khwb cia hlau (GG25 / GG30)
Qhov ceev: 7100-7300 kg / m³
Thermal Expansion Coefficient: 10.5 txog 12.0 um/m·K
Damping Capacity: Tsawg
Young's Modulus: 100 txog 140 GPa
Corrosion Resistance: Yooj yim rau xeb thiab oxidation
Ntev - Kev Nyuaj Siab: Siab (Yuav tsum tau kho kev ntxhov siab)
Epoxy pob zeb / Mineral Casting
Ceev: 2300-2400 kg / m³
Thermal Expansion Coefficient: 12.0 txog 15.0 um/m·K
Damping Capacity: Siab
Young's Modulus: 35 txog 45 GPa
Corrosion kuj: Resistant
Ntev -Lub Sij Hawm Kev Nyuaj Siab: Nruab Nrab (Muaj rau polymer shrinkage dhau sijhawm)
1. Thermal Stability thiab Expansion yam ntxwv
Thermal drift yog ib qho ntawm cov tseem ceeb contributors rau volumetric ntsuas yuam kev nyob rau hauv metrology thiab semiconductor ua.
High-Density Black Granite: Ua kom pom qhov coefficient qis ntawm thermal expansion (nyob ib ncig ntawm 4.5 txog 6.0 um/m·K), kwv yees li ib nrab ntawm cov hlau cam khwb cia. Tsis tas li ntawd, vim nws cov thermal conductivity tsawg, granite absorbs thiab dissipates ambient kub variations qeeb heev. Qhov thermal inertia no tiv thaiv kev deformation hauv zos sai sai thaum lub khw ib ntus -pub qhov kub hnyiab.
Cam khwb cia hlau: Muab cov thermal conductivity siab ua ke nrog lub siab thermal expansion coefficient (nyob ib ncig ntawm 11 um / m·K). Tsis muaj kev tswj hwm qhov kub thiab txias hloov pauv ua rau lub thermal expansion nrawm lossis distortion hauv cov qauv hlau loj, xav tau cov thermal them nyiaj algorithms hauv kev tswj software.
Epoxy Concrete: Thaum cov ntxhia castings tuaj yeem hloov kho, lawv cov ntaub ntawv polymer feem ntau pom muaj cov thermal expansion coefficients ntau dua li cov pob zeb ntuj, ua rau lawv nkag siab rau qhov kub ntawm qhov kub hloov pauv tshwj tsis yog khaws cia hauv qhov chaw tswj hwm nruj.
2. Kev vibration Damping thiab Dynamic Performance
Nyob rau hauv siab -ceev positioning theem (xws li linear lub cev muaj zog tsav XY rooj nyob rau hauv PCB drilling los yog semiconductor ntim), sij hawm daws teeb meem tseem ceeb heev. Micro- vibrations induced los ntawm acceleration ceev thiab deceleration yuav tsum lwj sai sai kom tswj tau qhov kev nkag mus thiab qhov tseeb.
Ntuj dub granite inherently muaj qhov cuam tshuam txog li 10 mus rau 15 npaug siab dua grey cam khwb cia hlau. The internal crystalline structure of dense natural stone attenuates high-frequency harmonics effectively without transferring resonance to optical encoders or air bearing surfaces. Cam khwb cia hlau cov qauv feem ntau xav tau sab hauv resonant dampers los yog complex ribbing designs kom txo ringing.
3. Ntev-Lub Sij Hawm Kev Nyuaj Siab thiab Kev Tiv Thaiv Corrosion
Natural Aging vs. Residual Stress: Cov qauv hlau cam khwb cia muaj cov kev ntxhov siab sab hauv uas tshwm sim los ntawm cov txheej txheem casting thiab txias. Txawm tias tom qab thermal annealing thiab kev ntxhov siab-relief aging, hlau qauv maj mam deform ntau xyoo. High- ntom ntom ntuj dub granite, tsim nyob rau hauv huab cua geological siab tshaj ntau lab xyoo, yog kev ntxhov siab nkaus - dawb. Thaum txhais tes-lapped rau tiaj tus specifications, nws tswj qhov seem kev ncaj ncees ntau xyoo lawm.
Corrosion thiab Environmental Hardening: Cam khwb cia hlau yuav tsum muaj tshuaj tiv thaiv - xeb roj, xim, los yog plating, uas tuaj yeem ua rau cov chaw huv huv (ISO Chav Kawm 1-5). Ntuj dub granite yog chemically inert, tsis yog -magnetic, corrosion- pov thawj, thiab tsis-conductive, ua nws ncaj qha mus cuag semiconductor cleanrooms thiab optical soj ntsuam ib puag ncig.
Cov Khoom Siv Xaiv Cov Pitfalls: Ntuj Dub Granite vs. Lower-Qib Pob Zeb
Ib qho pitfall nyob rau hauv lub ntiaj teb no nrhiav yog kho tag nrho cov granite los yog pob zeb cov ntaub ntawv raws li zoo tib yam. Muaj qhov sib txawv ntawm cov khoom tseem ceeb:
Cov Lus Cim Tseem Ceeb rau Cov Kws Tsim Kho Tshuab: qis dua- qib granite (xws li liab lossis lub teeb - grey ua lag luam granite) thiab pheej yig marble hloov tsis muaj qhov ceev thiab Young's modulus xav tau rau cov qauv precision. Marble feem ntau yog tsim los ntawm calcite, ua rau nws mos, ntxeem tau, ua rau cov kua qaub degradation, thiab nquag hnav sai.
Muaj tseeb tiag-qib cov qauv hauv paus yuav tsum muaj siab-Density Natural Black Granite nrog qhov ntom ntom los yog ntau tshaj 3100 kg / m³. High density translates ncaj qha mus rau cov dej tsis haum, elevated stiffness, thiab micro-grained nto lug muaj peev xwm ua tau raws li sub-micron flatnesses ntawm precision tes-lapping.
Kev pom zoo Engineering & Summary
Xaiv Cov Hlau Casting: Thaum cov txheej txheem sab hauv (xws li cov kav dej txias lossis cov kab sib txuas hydraulic) yuav tsum tau nrum ncaj qha mus rau hauv ib lub thav duab hlau uas muaj zog tensile siab nyob rau hauv bending shock yog yuav tsum tau.
Xaiv Epoxy Concrete: Rau nruab nrab -precision siab- ntim tshuab ntau lawm uas yuav tsum tau muaj cov kav dej sib txuas, muab qhov qis qis thiab cov txheej txheem kev laus ntawm cov polymer tau txais.
Xaiv High-Density Ntuj Dub Granite: Rau siab- precision metrology (CMMs, nto illuminators, kho qhov muag tshuaj ntsuam), semiconductor lithography, wafer tuav, huab cua- theem bearing, thiab ultrafast laser machining. Nws kev sib xyaw ua ke ntawm xoom hauv kev ntxhov siab, kev co siab damping, tsawg thermal expansion, thiab tsis yog-magnetic corrosion kuj ua rau nws tus qauv kev lag luam rau sub-micron raug.
Xav tau Kev Pabcuam Kev Tsim Kho Kev Pabcuam lossis Cov Qauv Txuj Ci?
Ntawm UNPARALLELED Group, peb tshwj xeeb hauv kev tsim cov khoom siv ultra-cov qauv kev ua kom zoo siv cov hwm UNPARALLELED Ntuj Dub Granite (qhov ceev kwv yees li 3100 kg / m³). Peb lub xeev - ntawm -the-art 10,000 m² kev nyab xeeb-tswj cov chaw sib dhos feature cais tawm los tiv thaiv- vibration foundations muaj peev xwm ntawm machining ib leeg -daim granite Cheebtsam mus txog 20 meters ntev thiab 100 tons hauv qhov hnyav.
Nrhiav Finite Element Analysis (FEA) kev txhawb nqa rau koj cov qauv kev cai granite?
Xav tau cov ncauj lus kom ntxaws txog kev txheeb xyuas cov ntaub ntawv txheeb xyuas tau raws li cov qauv ntsuas hauv teb chaws?
Hu rau peb Pab Pawg Senior Application Engineering Hnub no kom thov kev sab laj kev tshaj lij lossis xa koj cov duab kos rau CAD rau cov ncauj lus kom ntxaws txog kev tsim khoom.