7 Qhov tseem ceeb Parameters piv: Precision Granite Surface Phaj Vs. Cam khwb cia hlau daim hlau - Qhov twg yog qhov zoo tshaj plaws rau koj qhov chaw kuaj mob Metrology?

Mar 17, 2026 Tso lus

Rau metrology labs thiab precision ntsuas manufacturers, lub hauv paus ntawm txhua qhov ntsuas yog qhovphaj saum npoo.Kev xaiv ntawm precision granite nto daim hlau thiab cam khwb cia hlau daim hlau tsis yog hais txog tus nqi xwb; nws yog hais txog ntev - lub sij hawm ruaj khov thiab kev nrhiav ntawm micron.

Ntawm Unparalleled Group, peb nkag siab tias xaiv txoj cai metrology platform yog qhov tseem ceeb rau koj qhov chaw kuaj xyuas cov ntawv pov thawj thiab kev ua tau zoo. Ntawm no yog ib qho kev ua txhaum ntawm 7 qhov tseem ceeb los pab koj txiav txim siab paub.

1. Thermal stability

Metrology labs rhiab heev rau qhov kub thiab txias. Granite muaj qhov coefficient tsawg heev ntawm thermal expansion-tsawg dua li cov hlau cam khwb cia.

Granite: Khaws nws cov duab thiab flatness txawm tias chav tsev kub hloov me ntsis.

Cam khwb cia hlau: rhiab rau cua sov; nws nthuav dav thiab sib cog lus ntau dua, uas tuaj yeem qhia txog kev ntsuas qhov yuam kev hauv kev teeb tsa siab -.

2. Hnav Resistance thiab Hardness

Lub hardness ntawm cov khoom dictates lub lifespan ntawm lub phaj nyob rau hauv hnyav siv.

Granite: Ib txwm nyuaj dua li qib ntau ntawm cov hlau cam khwb cia. Nws tiv taus khawb thiab yuav luag tsis yooj yim rau dents.

Cam khwb cia hlau: Softer thiab nquag "burring." Yog hais tias lub cuab yeej hnyav poob rau ntawm cov hlau cam, nws tsim ib lub pob zeb tsa (burr) uas yuav tsum tau muab pob zeb pov tseg tam sim ntawd kom rov qab zoo.

3. Corrosion thiab xeb kuj

Cov chaw kuaj mob yuav tsum tau khaws cia pristine, tab sis cov av noo yog cov yeeb ncuab tas li ntawm cov hlau ferrous.

Granite: Ua tiav xeb- pov thawj thiab chemically inert. Nws yuav tsum tsis muaj oiling lossis tshwj xeeb txheej.

Cam khwb cia hlau: Zoo heev rau oxidation. Nws yuav tsum tau ua roj tsis tu ncua thiab tswj tau, qis - qhov chaw noo noo los tiv thaiv pitting thiab xeb.

4. Kev vibration Damping

Rau siab -kev ntsuas magnification lossis laser-raws li kev soj ntsuam, kev co yog yeeb ncuab.

Granite: Superior vibration-damping zog vim nws cov qauv molecular. Nws muab qhov chaw "ntev" rau cov cuab yeej rhiab heev.

Cam khwb cia hlau: Nyuaj rau "ntiv nplhaib" lossis vibrate ntau dua, uas yuav xav tau ntxiv tshwj xeeb damping mounts rau siab -kawg metrology.

5. Cov khoom sib nqus

Yog tias koj ntsuas cov khoom sib nqus lossis siv cov khoom siv hluav taws xob, cov hlau nplaum tseem ceeb.

Granite: Tsis yog{0}}magnetic los ntawm xwm.

Cam khwb cia hlau: Ua cov hlau ferrous, nws tuaj yeem ua hlau nplaum, muaj feem cuam tshuam nrog cov ntsuas hluav taws xob rhiab lossis nyiam cov khib nyiab hlau uas khawb qhov chaw.

6. Kev tu thiab kav ntev

Nyob rau lub sijhawm ntev, qhov kev xaiv "pheej yig dua" feem ntau xaus rau qhov kim dua vim kev tu.

Granite: Kev kho qis. Tsuas yog so nws nrog ib lub tshuab ntxuav tshwj xeeb. Nws tsis warp dhau sijhawm (hnub nyoog- ruaj khov).

Cam khwb cia hlau: Kev kho siab heev. Yuav tsum tau ncua sij hawm "scraping" los yog re-lapping los kho cov kev cuam tshuam los ntawm kev ntxhov siab sab hauv thiab cov roj tsis tu ncua los tiv thaiv xeb.

cmm smartscope

7. Qhov tseeb thiab Flatness Specs

Thaum ob qho tib si tuaj yeem raug lapped rau qib siab (Qib 000, 00, thiab lwm yam), granite yog tus qauv kev lag luam rau qib siab tshaj plaws ntawm qhov tseeb.

Granite: Yooj yim rau ua tiav thiab tswj kom muaj kev sib haum xeeb tshaj qhov chaw loj.

Cam khwb cia hlau: Feem ntau siv rau "layout" lossis "assembly" es tsis yog qhov siab tshaj -theem metrology ntawv pov thawj.

Sib piv Table: Ntawm Ib Nrab

Parameter Precision Granite phaj Cam khwb cia hlau phaj
Thermal Expansion Tsawg heev Nruab nrab
Rust Resistance Zoo heev (Tsis muaj) Tsis zoo (yuav tsum tau roj)
Hardness Siab heev Nruab nrab
Magnetism Tsis muaj Ua tau
Kev vibration Damping Superior Nruab nrab
Kev tu Tsawg Siab
Burr Resistance Zoo heev pluag

Qhov Kev Txiav Txim Siab: Koj Yuav Tsum Xaiv Ib Tus Dab Tsi?

Rau cov chaw ntsuas ntsuas thiab ntsuas ntsuas ntsuas qhov tseeb uas lub hom phiaj yog sub-micron raug thiab ntev- lub sijhawm ruaj khov, Precision Granite Surface Phaj yog tus yeej tsis muaj kev sib tw. Lawv muab "teeb ​​thiab tsis nco qab nws" kev ntseeg siab uas cam khwb cia hlau tsis tuaj yeem sib phim hauv ib puag ncig niaj hnub calibration.

Txawm li cas los xij, cam khwb cia hlau tseem yog ib qho kev xaiv siv tau rau hnyav -cov haujlwm ua haujlwm ib puag ncig uas cov khoom yuav tsum tau clamped los yog qhov muaj kev cuam tshuam loj heev yog qhov tseem ceeb tshaj qhov thermal stability.