Casting nhyehyɛe a ɛfa ɔfã nhyehyɛe ho .

1. casting nhyehyɛe a ɛfa ɔfã nhyehyɛe ho .
Ɛkyerɛ sɛ ɛsɛ sɛ afã horow no nhyehyɛe di ahwehwɛde ahorow a ɛfa casting production ho dwuma, ɛnyɛ den sɛ wobɛhwɛ ahu sɛ casting no yɛ papa, wobɛma casting nhyehyɛe no ayɛ mmerɛw na woatew ɛka no so.
2. Hwehwɛ nea ɛwɔ casting nhyehyɛe no mu wɔ ɔfã nhyehyɛe no mu .
1. Kwati sintɔ ahorow .
Ɛnsɛ sɛ ɔfasu no mu duru sesa kɛse .
Yɛ casting no ho nhyehyɛe na amma casting shrinkage no asiw bere a ɛreyɛ nwini no .
Ɛsɛ sɛ wɔyɛ castings no sɛnea ɛbɛyɛ a wɔbɛkwati plane akɛse a ɛkɔ soro .
Ɛnsɛ sɛ casting ahoɔden no yɛ mmerɛw bere a woreyɛ casting window no .
Ɛnsɛ sɛ wɔyɛ cings no sɛnea ɛbɛyɛ a ɛyɛ den sɛ wobetu anhwea .
Mma wo werɛ mmfi loading part no bere a wɔreyɛ machining castings no .
Mfa w’ani ngu so na ama baabi a wɔyɛ no ayɛ ketewaa bere a woreyɛ castings a ɛwɔ processing surfaces .
Ma casting nhyehyɛe no afã horow no nyɛ mmerɛw .
Sɛ woreyɛ casting a emu yɛ duru na ɛyɛ kɛse ho nhyehyɛe a, mma wo werɛ mmfi sɛ wobɛyɛ nneɛma a wɔde ma so no ho nhyehyɛe wɔ casting no so .
Sɛ woreyɛ castings no ho nhyehyɛe a, ɛnsɛ sɛ nhyehyɛe a ɛwɔ mparow no mu no nsiw nwene nhyehyɛe no kwan .
Ɛnsɛ sɛ nhyehyɛe no siw anhwea a ɛbɛpopa anaasɛ ɛbɛma ahoɔden a ɛwɔ mu no ayɛ mmerɛw no ano .
Mma nnsiw formwork ne ne nsusuwii kwan bere a woreyɛ casting abutment no .
Sɛ woreyɛ castings ho nhyehyɛe a, ɛsɛ sɛ wode w’adwene si so sɛ woremfa classification surfaces pii nni dwuma .
Design castings no bɛma cores no ayɛ ketewaa bi .
Wɔbɛkwati casting a wɔayɛ no sɛnea ɛbɛyɛ yiye biara .
Ɛnsɛ sɛ casting a wɔayɛ no mma type core support no ntumi nnyina .
Nneɛma a ɛwɔ mu .
Ɛnsɛ sɛ wɔde dade a ɛyɛ fitaa a wɔde ahyɛ mu a ɛhyɛ den no si ɔfã a wɔatrɛw mu no so .
Ntease ne ntease a ntease nnim nhyehyɛe a ɛwɔ ductile dade cast afã horow (cylinder block) .
Nneɛma a ɛyɛ mmerɛw ne nea wɔde gu mu a wɔde dade ayɛ .
Kɔbere alloy abiɛsa-way valve nipadua casting .