Metal product processing yɛ anammɔn a ɛho hia wɔ adwumayɛ mu, na akwan a wɔfa so yɛ adwuma no nya nneɛma a wɔyɛ no yiye, nea ɛyɛ pɛpɛɛpɛ, ne sɛnea wɔyɛ no yiye no so nkɛntɛnso tẽẽ. Saa asɛm yi de adwumayɛ akwan titiriw ne mfiridwuma mu nsɛntitiriw a wɔde yɛ dade a wɔde yɛ nneɛma ho adwuma no bɛba.
1. Nneɛma a wɔde siesie ne nea wɔde di kan yɛ .
Ansa na wɔbɛyɛ ho adwuma no, ɛsɛ sɛ wogyina nneɛma a wɔyɛ ho ahwehwɛde so paw dade nneɛma a ɛfata, te sɛ dade, aluminium, ne kɔbere, na ɛsɛ sɛ wɔhwɛ nea wɔakyerɛw no so na ama wɔatumi adi gyinapɛn ahorow no so. Nea ɛka aduru a wɔde di kan yɛ ho ne sɛ wobetwitwa, wɔayɛ no pɛpɛɛpɛ, na wɔahohoro wɔn ani wɔ soro de ahwɛ ahu sɛ nneɛma a wɔde yɛ no yɛ pɛpɛɛpɛ wɔ ne kɛse mu na efĩ biara nni mu te sɛ oxide layers ne ngo. Akwan a wɔtaa fa so twa no bi ne sawing, shearing, ne laser a wɔde twa, bere a leveling de presses anaa levelers di dwuma de yi nneɛma no mu nsakrae fi hɔ.
2. Mfiridwuma ho nimdeɛ a wɔpaw .
Dadeɛ a wɔde yɛ adwuma no ka ho titire ne akuo mmiɛnsa: twitwa, sɛdeɛ wɔyɛ, ne nea wɔde ka ho. Twitwa (te sɛ turning, milling, ne drilling) fata ma maindeing of high-precision parts. Ɛsɛ sɛ wɔyɛ adwinnade a wɔpaw ne nea wɔde twa nneɛma ho nhyehyɛe ma ɛne nneɛma no mu den ne nea wɔyɛ no ho ahwehwɛde hyia. Wɔtaa de nneɛma a wɔyɛ (te sɛ stamping, forging, ne bending) di dwuma wɔ mass production mu, na ɛhwehwɛ sɛ wɔyɛ nsakrae wɔ die clearance ne nhyɛso no mu na ama wɔahwɛ ahu sɛ ɛyɛ papa. Nneɛma a wɔde ka bom (te sɛ welding, riveting, ne bolting) hwehwɛ ɔhyew a wɔahyɛ so anaasɛ preload na amma deformation anaasɛ stress concentration.
iii. Nsɛntitiriw titiriw a wɔde yɛ adwuma wɔ adwumayɛ mu .
1. Machine Tool Operation: Ansa na wobɛhyɛ aseɛ no, hwɛ afiri no mu hwɛ sɛ fixture no ayɛ yie na adwinnadeɛ no ayɛ adwuma yie. Bere a wɔreyɛ adwuma no, hwɛ nsu a wɔde twa ade, ahoɔhare, ne aduan a wɔde ma no so na amma ɔhyew a ɛboro so ne wosow ansiw.
2. Pɛpɛɛpɛɛ sohwɛ: Fa nnwinnade a wɔde susuw nneɛma (te sɛ calipers ne micrometers) hwɛ sɛnea ne kɛse te daa na sɛ ɛho hia a, yɛ nsakrae pa de tua mfomso ahorow so ka. High-precision processing betumi ayɛ automated denam CNC mfiri nnwinnade so.
3. Ahobanbɔ ho Mmara: Hyɛ nneɛma a ɛbɔ wo ho ban, di adwumayɛ ho nhyehyɛe akyi, na kwati sɛ wobɛkɔ afã horow a ɛkyinkyini anaa mmeae a ɛkorɔn-temperature mmeae. Sɛ woyɛ ho adwuma wie a, tew chips no ho na fa srade gu mu na hwɛ nnwinnade no so.
iv. POST-Nneɛma a wɔyɛ ne nhwehwɛmu .
Nneɛma a wɔde dade ayɛ a wɔayɛ ho adwuma no hwehwɛ sɛ wɔpopa, ɔhyew a wɔde yɛ ade (te sɛ annealing anaa quenching), anaasɛ asase ani ayaresa (te sɛ nea wɔde petepete anaasɛ wɔde anyinam ahoɔden yɛ adwuma). Nhwehwɛmu a etwa to no bi ne dimensional measurement, mfiri a wɔde sɔ hwɛ, ne non{1}}ɔsor sɔhwɛ a ɛsɛe ade de hwɛ hu sɛ ade no di nhyehyɛe ahwehwɛde ahorow ho dwuma.
Ɛnam nyansahu ne gyinapɛn dwumadie dwumadie so no, wɔbɛtumi ama dadeɛ a wɔde yɛ nneɛma no ayɛ yie na wɔayɛ no yie wɔ nnwuma ahodoɔ mu de adi nnwuma ahodoɔ a wɔde di dwuma no ho dwuma.