Adwene ne nhyehyɛe nnyinaso a ɛwɔ casting nhyehyɛe nhyehyɛe mu .

1. Adwene .
Nnɛyi nyansahu ne mfiridwuma mu nkɔso hwehwɛ sɛ dade a wɔde gu mu no wɔ mfiridwuma mu nneɛma a ɛkorɔn, nsusuwii a ɛyɛ pɛpɛɛpɛ ne ɔfasu a ɛyɛ mmerɛw a ɛba fam; Nneɛma titiriw bi te sɛ ɔhyew a ɛko tia, corrosion resistance, wear resistance, ne bere tiaa a wɔde yɛ nneɛma ne ɛho ka a ɛba fam. Enti, ansa na wɔbɛyɛ casting no, ɛsɛ sɛ wɔyɛ casting nhyehyɛe no, sɛnea ɛbɛyɛ a casting nhyehyɛe no nyinaa betumi ayɛ nyansahu mu adwuma, sɛnea ɛbɛyɛ a wobedi formation nhyehyɛe a wɔde tow gu no so yiye, na ama wɔanya nkɛntɛnso a ɛkorɔn ne aba a ɛkorɔn.
Casting Process Design yɛ ɔkwan a wɔfa so kyerɛ casting scheme ne process parameters, twetwe casting process map no na wɔboaboa mfiridwuma ho nkrataa ano sɛnea structure characteristics, technical requirements, production batch ne production conditions a ɛwɔ casting afã horow no te. Nsɛm a ɛfa casting process design ho no yɛ nea wogyina so siesie nneɛma, wɔhwɛ so na wogye casting tom, na wɔde di dwuma de kyerɛ adwumayɛ kwan. Enti, casting process design no su di dwuma titiriw wɔ casting no su, adwumayɛ ne ɛho ka mu.
2. Nsusuwii a ɛwɔ hɔ .
Ansa na casting process design no bɛba no, ɛsɛ sɛ designer no di dwuma wɔ production adwuma ne ahwehwɛde ahorow mu, na onim adwumayɛbea ne adwumayɛbea no nneɛma a wɔyɛ no yiye, a ɛyɛ casting process design no nnyinaso titiriw. Nea ɛka ho no, wɔhwehwɛ sɛ nea ɔyɛ no nya osuahu pɔtee bi a ɛfa nneɛma a wɔyɛ ne nea wɔyɛ ho, na ɛsɛ sɛ onya ntease wɔ mfiri a wɔde yiyi nneɛma a ɛkɔ anim no ho. Sikasɛm ne nkɔso ho adwene a wowɔ no betumi awie adwini adwuma no yiye.
(1) Nnwuma a wɔyɛ .
(1) Ɛsɛ sɛ mfonini ahorow a casting parts mfonini ahorow no de ma no yɛ nea emu da hɔ na ɛteɛ, a ne kɛse a edi mũ ne agyiraehyɛde ahorow. Ɛsɛ sɛ nea ɔyɛ mfonini no hwɛ mfonini ahorow no mu yiye. Hwɛ yiye sɛ ebia afã horow no nhyehyɛe no ne casting nhyehyɛe no hyia anaa. Sɛ wobu no sɛ ɛho hia sɛ wɔsesa mfonini no a, ɛsɛ sɛ wɔbom sua ne mfitiase nhyehyɛe no anaasɛ ade a wɔkra no, na ɛsɛ sɛ wɔfa mfonini a wɔasesa no sɛ nea wɔde yɛ mfonini no bere a wɔanya adwene koro awie no.
(2) Mfiridwuma ho ahwehwɛdeɛ a ɛwɔ afã ahodoɔ no mu: dadeɛ nneɛma grade, dadeɛ nhyehyɛeɛ, mfiridwuma mu nneɛma a wɔhwehwɛ, casting size ne weight tolerance ne adwumayɛ ho ahwehwɛdeɛ foforɔ, te sɛ sɛ ebia nsuo nhyɛsoɔ, mframa nhyɛsoɔ sɔhwɛ, adwumayɛ tebea a ɛwɔ afã a ɛwɔ afiri no so, ne nea ɛkeka ho no, ɛsɛ sɛ wɔhwɛ yie na wɔadi saa ahwehwɛdeɛ yi ho dwuma wɔ casting process design no mu.
(3) Nneɛma dodow a wɔyɛ ne bere a wɔyɛ Nneɛma dodow a wɔde yɛ no kyerɛ batch kɛse. Production term yɛ da a wɔde bɛma no tenten. Wɔ batch nneɛma akɛse ho no, ɛsɛ sɛ wogye mfiridwuma a ɛkɔ akyiri tom sɛnea ɛbɛyɛ yiye biara. Wɔ nneɛma a wɔde di dwuma ntɛm ara ho no, ɛsɛ sɛ wosusuw ho sɛ ɛbɛma nnwinnade a wɔde yɛ adwuma no ayɛ mmerɛw sɛnea ɛbɛyɛ yiye, sɛnea ɛbɛyɛ a ɛbɛma nneɛma a wɔyɛ no ayɛ tiaa na wɔanya sikasɛm mu mfaso kɛse.
(2) Nneɛma a wɔyɛ .
(1) Nnwinnade tumi no bi ne tonnage ne maximum lifting height of lifting conveyor, form, tonnage ne productivity of fononoo, shape ne type of core maker, mechanization degree, tumi a ɛma fononoo a ɛyow ne ɔhyew a wɔde yɛ fononoo, amena kɛse, afifide no sorokɔ ne aponkɛse, ne nea ɛkeka ho.
(2) Nneɛma a wɔde yɛ adwuma a wɔde di dwuma ne nea wɔde ma wɔ adwumayɛbea hɔ.
(3) Mfiridwuma ho nimdeɛ a ɛwɔ hɔ ne adwumayɛ mu osuahu a ɛfa adwumayɛ ho.
(4).
(3) Susuw sikasɛm ho .
Nneɛma a wɔde yɛ nneɛma ahorow nyinaa bo, fononoo, dade a ɛyɛ nsu tɔn biara bo, adwuma ahorow nyinaa ho ka, ɛsɛ sɛ wɔte dɔnhwerew ho ka a wɔbɔ wɔ nnwinnade ho no ase, sɛnea ɛbɛyɛ a wɔbɛhwehwɛ sikasɛm a ɛwɔ adeyɛ no mu.