High-precision machining gaw, dai ni na aten na hpaga lam hta madung hpaji masa langai rai nna, nbungli, hkrak hkrak re ai jak ni, tsi mawan ni hte kaga lam ni hta grai lang nga ai. Shi a bungli galaw ladat ni gaw, jak hte galaw ai daw ni a shadawn shadang hkrak ai lam, ntsa lam nsam, bungli galaw ai lam hta kam mai ai lam ni hpe lu la na matu, madang masat da ai ladat ni hpe atsawm sha hkan sa ra ai.
Langai, -machining galaw na matu hkyen lajang ai lam gaw ahkyak dik rai nga ai. Operator ni gaw, sumla hkrung galaw ra ai lam ni hpe madung tawn nna, CNC jak, grinder, shing nrai EDM jak zawn re ai, htap htuk ai jak jak ni hpe lata la nna, jak ni hpe hkrak hkrak shadawn shadang (calibration) hte masa hpe jep joi ai lam galaw ra ai. Dai hta n-ga, raw material hpe shawng nnan galaw ai, san seng ai, n-gun n rawng ai, n-gun rawng ai hku galaw ai ni gaw, jak rung hta shut ai lam ni hpe atsawm sha shayawm ya lu ai. Fixture hpe hkrang shapraw ai hte jung ai gaw, n kaja ai hku shinggrup da ai majaw byin pru wa ai geometric hte shara hkam sharang ai lam hpe tawt lai ai hpe koi lu na matu, bungli galaw ai arai hpe hkrak hkrak tawn da ra ai.
Lahkawng, jak hte galaw ai parameter ni hpe hkrak hkrak hkra machyi shangun ai. Cutting speed, feed rate, depth hpe gaw, arung arai ni a arawn alai hte jak rung ra ai lam ni hpe madung tawn nna, hkrak hkrak gram lajang ra ai. Ga shadawn, carbide hpe jak hte galaw ai shaloi, n-gun n law ai feed rate hte grau law ai cutting fluid flow rate hpe lang nna, arung arai ni a n-gun yawm mat ai hte nbung n-gun yawm mat ai hpe shayawm lu na re. CNC program hpe galaw ai shaloi, lam hpe grau kaja hkra galaw lu na matu hte grai htum mat ai (sh) ngam nga ai arung arai ni hpe koi lu na matu, simulation law law ra ai. Dai hta n-ga, n-gun rawng ai, nbung katsi ai, hte arung arai ni lang ai zawn re ai jak rung masa ni hpe aten dep - yu reng ai lam gaw, galaw sa wa ai lam a masa ni hpe aten dep gram lajang na matu loi shangun ai.
Hpang jahtum, post-machining hpe jep joi ai lam hte gram lajang ai lam gaw ahkyak dik rai nga ai. Coordinate shadawn ai jak, Microscope, shing nrai profilometers zawn re ai arung arai ni hpe jai lang nna, ahkyak ai shadawn shadang ni hte daw ni a ntsa lam hpe jep joi nna, hkrang shapraw ra ai lam ni hte maren rai nga ai hpe jep joi ai lam galaw ai. Deviations ni hpe mu yang, byin pru wa ai lam ni hpe sawk sagawn nna, process hpe grau kaja hkra galaw ai, ra ai hku secondary machining galaw ai.
Hpaji rawng ai jak rung bungli ni hpe galaw na matu, theory hte practice hpe kayau kaya galaw ra ai. Hpa majaw nga yang, n-gun ja ai hku hkang zing ai hte matut manoi hpaji masa hpe gram lajang ai hku nna sha, mungkan gat lawk hta ra sharawng ai hkrak tup ai arung arai ni hpe hkap la lu na matu, ngang grin ai, madang tsaw ai -quality galaw shapraw lu na re.
