DIN, ASME, JIS, GB: Vim li cas cov khoom siv Precision Cov neeg yuav khoom yuav tsum paub cov qauv lawv tau txais

Jul 13, 2026 Tso lus

Ib tus neeg muag khoom qhia rau koj tias lawv granite nto phaj yog "Qib 00" lossis "Qib A." Qhov ntawd suab meej, thiab nws yog - tab sis tsuas yog tias koj paub tias tus qauv twg lawv tau hais los ntawm, vim tias cov txheej txheem muab qhab nia no tsis tau tsim ua ke, thiab tus lej ntawm ib lub kaw lus tsis tau txhais mus rau lwm qhov.

Vim li cas thiaj muaj ntau tus qauv muaj nyob hauv thawj qhov chaw

Kev ntsuas qhov tseebCov qauv tsim hauv cheeb tsam, feem ntau sib npaug, dhau ntawm lub xyoo pua 20th, raws li cov kev lag luam sib txawv tau tsim tawm lawv tus kheej metrology infrastructure. Lub teb chaws Yelemees's DIN system, Asmeskas GGGP thiab tom qab ASME lub luag haujlwm, Nyiv JIS cov qauv, Tuam Tshoj tus qauv GB, Tebchaws Askiv tus BS specifications, thiab Russia's GOST (ГОСТ) system tag nrho txhais flatness, nto tiav, thiab qhov ntev ntev rau cov chav kawm rau cov cuab yeej siv xws lidaim hlau nto, straightedges, thiab squares - tab sis lawv siv cov kab ntsuas sib txawv, cov kev txheeb cais sib txawv rau kev ntsuas qhov flatness, thiab sib txawv qhov siab ntev rau qib nominal.

Cov txiaj ntsig tau zoo: lub phaj uas nyuam qhuav tau txais txiaj ntsig zoo tshaj plaws -qib nyob rau hauv ib lub teb chaws tus qauv yuav poob qis ntawm qib sib npaug nyob rau hauv ib qho sib txawv, los yog yooj yim tshaj nws. Tsis yog qhov system "tsis ncaj ncees lawm" - lawv tsuas yog hloov pauv tsis tau hloov dua siab tshiab.

Dab tsi Txhua qhov System feem ntau siv rau

DIN (Lub Tebchaws Yelemees) - tau hais dav dav thoob plaws European kev tsim khoom thiab OEM specifications, suav nrog zoo -cov qauv paub rau cov phaj saum npoo thiab ncaj. DIN-raws li cov chav kawm kam rau ua yog ib qho kev qhia ua ntej nyob rau hauv European- ua cov tshuab precision.

ASME / legacy GGGP cov qauv (Tebchaws Asmeskas) - Asmeskas cov txheej txheem keeb kwm siv rau granite nto phaj flatness grading, tseem feem ntau hais los ntawm US-based metrology labs thiab cov khoom lag luam.

JIS (Nyiv) - Nyiv cov qauv kev lag luam lub cev npog cov cuab yeej ntsuas qhov tseeb, thiab JIS- cov cuab yeej ntsuas qib yog muaj nyob rau hauv Japanese- ua semiconductor thiab cov khoom siv kho qhov muag.

GB (Tuam Tshoj) - Tuam Tshoj lub teb chaws tus qauv system, nce raws li cov qauv thoob ntiaj teb tab sis tswj hwm nws tus kheej qhov kev ua siab ntev, siv los ua qhov kev siv ua ntej rau kev tsim khoom siv hauv tsev.

BS (United Kingdom) thiab GOST (Russia) - cov qauv tseem ceeb hauv cheeb tsam nrog lawv tus kheej cov txheej txheem kam rau ua, tseem tau teev tseg hauv cov cuab yeej qub txeeg qub teg thiab qee lub khw muag khoom.

precision granite for X-ray diffraction

Vim li cas qhov no tshwm sim thaum koj yuav khoom

Yog tias koj cov cuab yeej yog destined rau ib tus neeg siv khoom lossis qhov chaw uas soj ntsuam rau tus qauv tshwj xeeb - German OEM cov txheej txheem tshuaj xyuas tuaj, piv txwv li, los yog US calibration lab's traceability yuav tsum tau - lub phaj muab qhab nia raws li "tsis ncaj ncees lawm" tus qauv tuaj yeem tsim kev sib txhuam tiag tiag txawm tias lub cev zoo kawg nkaus. Re- ntawv pov thawj, ntxiv thib peb- kev pov thawj ntawm tog neeg, lossis kev tsis lees paub tseeb yog txhua qhov tshwm sim tiag tiag ntawm cov qauv tsis sib haum, thiab tag nrho lawv raug nqi sijhawm thiab nyiaj txiag uas tsib- feeb sib tham pem hauv ntej yuav zam tau.

Ob peb nqe lus nug tsim nyog nug cov khoom siv precision ua ntej koj xaj:

  1. Tus qauv twg yog qib flatness ntsuas tawm tsam?
  2. Puas yog qhov kev ntsuam xyuas tau ua tiav hauv -tsev, lossis los ntawm tus thib peb - tog calibration lub cev?
  3. Puas yog cov cuab yeej ntsuas ntsuas siv rau qhov kev ntsuas ntawd nws tus kheej tuaj yeem taug qab mus rau lub koom haum metrology hauv tebchaws?
  4. Lawv puas tuaj yeem muab daim ntawv pov thawj calibration nrog rau ib feem, tsis yog daim ntawv thov qib ntawm daim ntawv spec?

Tsis muaj qhov no ua rau ib qho qauv zoo dua li lwm tus - DIN, ASME, JIS, thiab GB tag nrho sawv cev rau kaum xyoo ntawm kev ceev faj txog kev ua haujlwm. Lub ntsiab lus yog yooj yim dua: paub qhov twg koj tab tom muag, thiab xyuas kom tseeb tias nws yog tus koj cov neeg siv khoom qis lossis cov txheej txheem tiag tiag xav tau.