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+8618925702550

Sep 08, 2025

Kev thev siab txog kev txiav txim siab txog kev kos duab kev tsim kho?

Nyob rau hauv precision machining, cov duab kos tsis tsuas yog txhais tau qhov ntev tab sis kuj hais kom meejkev thevCov. Kev thev tsis tau yog tsis arbitrary - Lawv yog cov txiaj ntsig ntawm kev tsim qauv tsim, kev tsim khoom, thiab tshuaj ntsuam muaj peev xwm, thiab kev soj ntsuam muaj peev xwm.

Vim li cas kev ua siab ntev xav tau?

Thaum lub sijhawm machining, cov khoom siv xws li siv lub tshuab cuab tam, cov cuab yeej hnav, thiab thermal expansion ua rau nws tsis yooj yim sua kom ua tiav qhov "zoo tagnrho" zoo tagnrho.Kev ua siab ntev txhais tau cov kev sib txawv ntawm kev sib txawvQhov ntawd tseem ua kom sib dhos, lub zog, durability, thiab innginehartability.

Lub cav tom qab kam rau kev tsim qauv

1.Txhua kev ua haujlwm ua haujlwm

  • Haum & Sib Dhain: Qhov thiab Ncej Kev Tsim Nyog
  • Sealing: Flatsness, nto roughness
  • Cov lus tsa suab raug qhov tseeb: Faculricity, Txoj Moo Zoo

2.: qib muaj feem

  • Cov Nta Tseem Ceeb(haum, kev nyab xeeb, kev txav yog qhov tseeb) → Nrig Tas
  • Cov yam ntxwv theem nrab(Kev Ua Haujlwm -}} related related Tab sis tsis tseem ceeb) → nruab nrab kev thev taus
  • Tsis -} tseem ceeb nta(tsis - ua haujlwm tau ua haujlwm) → kev ua haujlwm dav dav

3.Xaiv Datum Siv Cov Ncej

  • Yuav tsum phim cov kev sib dhos ua ke
  • Ruaj khov, yooj yim ntsuas
  • Feem ntau 1-3 datums

4.XOOPE DOLVANCE HOM

  • Qhov seem ntev: Txoj kab uas hla, tuab, qhov dav dav
  • GD & T (GEOMETRIC TIV): Flatsness, kev sib tw, kev sib tsoo, txoj haujlwm, khiav tawm

5.determine thev siab tseem ceeb

  • Raws liUa Tes Ua Xam(piv txwv li, tshem tawm lossis cuam tshuam haum, txoj haujlwm raug)
  • Hais txogCov Qauv Thoob Ntiaj Teb(ISO, ASME, GB)
  • Xav zooKev tsim khoom thiab tshuaj ntsuam lub peev xwm

Tawm tsam txoj cai tshuav

  • Nruj heev → cov nqi tshuab siab dua, siv sijhawm ntev, kev tshuaj xyuas nyuaj
  • Dhau xoob → kev pheej hmoo ntawm cov kev sib dhos ua tsis tiav lossis teeb meem kev ua tau zoo

👉 Kev ua siab ntev tsim qauv ...=}}}} Kev zam txim rau kev ntseeg tau + Chaw Tsim Tshuaj • Chaw Tsim Tshuaj • Chaw Tsim Tshuaj + Tus nqi + Tus Nqi- Ua Tau Zoo

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