Nneɛma a wɔde yɛ afã horow a wɔde yɛ nneɛma a ɛwɔ dade a wɔde ayɛ adwuma mu no bi ne nneɛma a wɔde sɔ nneɛma hwɛ a edi kan, sɔhwɛ a wɔyɛ, ne nneɛma pii a wɔyɛ. Wɔ sɔhwɛ a wɔyɛ no fã no mu no, nkitahodi a ɛne adetɔfo di nkitaho wɔ bere a ɛsɛ mu no ho hia, na nneɛma pii a wɔyɛ no betumi afi ase bere a wɔanya nsɛm a wɔka fa nneɛma a wɔyɛ ho no akyi nkutoo.
Laser drilling yɛ laser nneɛma ho mfiridwuma a edi kan koraa a ɛbɛma wɔanya dwumadie a mfaso wɔ so. Laser drilling wɔ sheet metal adwumayɛbea ahorow taa de pulsed laser di dwuma, a ɛma ahoɔden a ɛkorɔn ne bere tiaa a wɔde yɛ adwuma. Etumi yɛ ntokuru nketenkete te sɛ 1μm, na ɛma ɛfata titiriw ma ntokuru nketenkete a wɔyɛ wɔ afã horow bi ne nneɛma a ɛyɛ tratraa mu. Ɛfata nso sɛ wɔyɛ ntokuru a emu dɔ na ɛyɛ nketenkete wɔ afã horow a ahoɔden a ɛkorɔn, ɛyɛ den, anaasɛ ɛyɛ mmerɛw, a ɛyɛ mmerɛw mu.
Wobetumi de laser drilling adi dwuma de atutu ntokuru wɔ gas turbine combustor components mu, anya abiɛsa-afã drilling na ayɛ ntokuru mpempem pii. Nneɛma a ɛfata ne dade a ɛnyɛ den, nickel-Chromium-iron alloys, ne hastelloy-gyinaso alloys. Laser drilling technology no nnya nkɛntɛnso biara wɔ mfiridwuma mu nneɛma a ɛwɔ ade no mu no so na ɛnyɛ den koraa sɛ wɔbɛyɛ no automate. Bere a wɔreyɛ laser drilling mfiridwuma no, mfiri a wɔde twa laser no atumi ayɛ adwuma wɔ ɔkwan a ɛyɛ adwuma so. Wɔn dwumadie wɔ sheet metal adwumayɛ mu no asesa akwan a wɔfa so yɛ adwuma a ɛwɔ atetesɛm sheet metal mfiridwuma mu, ayɛ adwuma a ɛnyɛ nnipa de, ɛma nneɛma a wɔyɛ no tu mpɔn kɛseɛ, na wɔanya adwumayɛ a ɛyɛ adwuma koraa wɔ dwumadie no nyinaa mu, na ɛma nkɔsoɔ a ɛba wɔ ntama a wɔde yɛ adwuma no sikasɛm mu. Ɛsan nso ama punching effect no atu mpɔn akodu soro, na processing effect no yɛ nea ɛho hia wɔ ɔkwan a ɛyɛ nwonwa so.