Wɔ adeyɛ mu no, wɔde mfiri a ɛyɛ hyew a wɔde di dwuma a ɛyɛ hyew a wɔtaa de di dwuma no mu dodow no ara di dwuma. mfiri a ɛwɔ tumi a ɛkyekyere kN. no di gua so no so tumi no mu dodow no ara wɔ tumi a wɔde kyekyere wɔn ho a ɛyɛ kN 1600 anaa nea ennu saa, na kakraa bi na wɔwɔ tumi a ɛboro 4000 a wɔde kyekyere wɔn ho a wɔde kyekyere wɔn ho{5}}
(1) Mpɛn pii no, die-casting of low-melting-point alloys ne ɔkwan titiriw a wɔfa so yɛ, na zinc a wɔde afra no ne nea wɔtaa yɛ;
(2) ɛfata sɛ wɔyɛ nneɛma nketenkete a wɔde di dwuma wɔ die-tow mu, bere a hot-chamber die-casting mfata ma die-casting afã horow a ɛyɛ mfinimfini ne akɛse;
(3) dade a ayow a wɔahyɛ no ma wɔ nkuku no mu no sen bere nyinaa wɔ ɔkwan a wɔato mu no mu, na ɛnyɛ mmerɛw sɛ wɔde oxidized inclusions no bɛka ho, na ɛno so wɔ mfaso kɛse ma die casting no su;
(4) Ɛnyɛ den sɛ wobehu die casting nhyehyɛe a wɔde di dwuma wɔ ɔkwan a ɛyɛ adwuma so no;
(5) Esiane sɛ ɛho nhia sɛ wɔde nsu gu mu nti, nneɛma a wɔyɛ no yiye no kɔ soro wɔ adwumayɛ a ɛfata ase;
(6) Nhyɛso a wɔde twitwiw nipadua no mu no sua kakra, na pressurization fã biara nni injection nhyehyɛe no mu, nanso enni nkɛntɛnso kɛse biara wɔ afã nketenkete ne nea ɛyɛ tratraa so;
(7) Adwumayɛ afã horow a ɛyɛ hyew te sɛ injection punch, pots, nozzles, etc. asetra yɛ den sɛ wobɛte ase na woahwɛ so, na sɛ wodi nkogu wɔ bere a wɔadi nkogu akyi a, egye bere;
(8) Sɛ woresesa anaa woresiesie fononoo no a, ɛho hia sɛ wopaapae adwuma afã horow a ɛyɛ hyew mu na woboaboa ano, na ɛma bere a wɔde boa no yɛ kɛse;
(9) Wɔ ɔhyew dan mu die casting of high melting point alloy, magnesium alloy da so ara fata kɛse, na ɔhyew dan die casting afiri ma magnesium aduru nso wɔ atifi-a yɛaka ho asɛm no su.
