Casting galaw ai aten hta, thermal cycle a katsi ai hte katsi ai gaw, n-gup hpe shinggrup kau ya ai. Ndai thermal stress a majaw byin pru wa ai n-gup magap a ntsa na grai tsawm ai n-gun hpe plaque ngu shamying ma ai, ndai crack hpe plaque{2}} plaque ngu ai plaque ngu ai plaque ngu shamying ma ai, n-gun n rawng ai arung arai ni hte n-gun, n-gun, n-gun, n-gun, n-gun, n-gun rawng ai lam ni a majaw byin pru wa ai. n-gun ja ai, shinggan katsi ai zawn re ai n tara ai mold katsi ai, dai zawn re ai ni a{3}} hpe n-gun jaw ai.
Hpaji jaw ai lam ni
* Mold hte soup katsi ai lapran na shai hkat ai lam hpe shayawm nna, thermal shock. hpe shayawm kau na.
* N-gun n-gun n-jaw shi yang, n-gup hpe shawng katsi shangun u.
* Kata na katsi ai lam hpe n-gun ja hkra galaw nna shinggan de katsi ai..
*Mold material. N-gun atsam hte ngang kang ai lam hpe shatsaw ya lu ai n-gun atsam hte n-gun ja ai lam ni hpe grau kaja hkra galaw ra ai lam hpe atsawm sha galaw ya ra ai lam chye lu ai.
* Dai mold gaw nhtu masat ni hpe shayawm nna, masat kumla ni hpe bu hpun na matu, n-gup magap hkum hkra rai ra ai..
Sanglang dan ai lam
Dis-casting material a jut (sh) jut (sh) jahtum na ntsa kaw na pru wa ai spherical metal bead langai mi gaw, shadawn shadang n-gun (base metal composition){{2} hte shingdaw yang, nhtang garan ginhka ai lam langai mi rai nga ai.
hpa majaw
Dai n-gup magap a ntsa gaw, n-gup magap (sh) jut daw a n-gun yawm wa ai majaw, n-gun yawm mat ai, die-casting arung arai a ntsa na layer hpe loi loi hte ngang kang hkra galaw da ai, kata na n-gup magap a mahtai gaw, n-gun dat ai majaw, n-gun n-gun n-gun n-gun n-gun n-rawng ai daw hte, n-gun n-rawng ai shrinkage a npu e byin pru wa ai die-cast arung arai hpe, n-gun n-gun n-gun shayawm ai lam hpe, n-gun n-gun n-gun n-gun shayawm ai lam hpe, n-gun dat dat ai. kaji ai, nhtang garan ginhka ai lam hpe hpaw shabawn da ai..
*Ding jut ni a jut ni hpe katsi shangun ai..
* Soup a n-gun hpe shayawm kau na.
* Casting a n-gun hpe shayawm nna, pressurization aten hpe grau kaja hkra galaw na..
*Alloy amyu hpe lata la u (hkum hkrang n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-nga ai shara).} hpe lata la u.
