Sɛ́ ade titiriw a ɛwɔ nsu nhyehyɛe mu no, nsu a wɔde yɛ adwuma no su nya ahotoso, ahobammɔ, ne mfiri no nkwa nna so nkɛntɛnso tẽẽ. Enti, nhyehyɛe a emu yɛ den a wɔde hwɛ sɛnea nneɛma te no yɛ akansi mu mfaso titiriw ma wɔn a wɔyɛ nsu mu nneɛma.
Nneɛma a wɔpaw ne nhwehwɛmu ne anammɔn atitiriw a wɔfa so hwɛ nneɛma a ɛyɛ papa so. Wɔtaa de dade a wɔde afrafra a ahoɔden kɛse, aluminium afrafra, anaa mfiridwuma mu plastic titiriw na ɛyɛ nsu mu nneɛma. Ɛsɛ sɛ saa nneɛma yi di mfiridwuma su ne ahwehwɛde a ɛfa sɛnea ɛko tia nsɛe a ɛwɔ amanaman ntam gyinapɛn ahorow (te sɛ ISO 6743) mu no ho dwuma. Wɔhwehwɛ sɛ wɔn a wɔde nneɛma ma no de nneɛma ho adansedi ma, na wɔn a wɔyɛ no hwɛ hu sɛ nneɛma no yɛ pɛ denam spectral analysis, hardness testing, ne metallographic examination so.
Nneɛma a wɔyɛ no sohwɛ yɛ ade titiriw a ɛbɛma wɔahwɛ ahu sɛ wɔayɛ no pɛpɛɛpɛ. Wɔtaa di mfiri a wɔde gyina ano ma nneɛma atitiriw te sɛ hydraulic valve nipadua ne cylinders so kɔ micron levels so, a ɛhwehwɛ sɛ wɔde CNC mfiri ne precision grinders di dwuma, a real-bere dimensional pɛpɛɛpɛ a wɔde coordinate measuring machines (CMMs) hwɛ so. Sɛ nhwɛso no, ɛsɛ sɛ nsɔano a ɛwɔ soro no ani a ɛyɛ mmerɛw Ra no sua sen 0.8μm na amma emu nsuo a ɛbɛtɔ no asiw ano.
Nhyiam ne sɔhwɛ nya adwumayɛ a etwa to so nkɛntɛnso tẽẽ. Ɛsɛ sɛ wɔboaboa nsuo mu nneɛma ano wɔ baabi a mfuturo-nnyɛ mu na ama efĩ ankɔ nhyehyɛeɛ no mu. Ansa na wɔde bɛmena no, ɛsɛ sɛ wɔyɛ nsuo mu nneɛma no mu nhyɛsoɔ sɔhwɛ (mpɛn pii no ɛyɛ nhyɛsoɔ a wɔahyɛ no mmɔho 1.5), wɔsɔ hwɛ sɛ ɛkyɛ (sɛ nhwɛsoɔ no, nnɔnhwereɛ 500 a wɔde kɔ so yɛ adwuma), ne nsuo a ɛretu (a wɔde helium mass spectrometer di dwuma). Wɔ nneɛma a ɛyɛ den te sɛ proportional valves ho no, dynamic response testing nso ho hia na ama wɔahwɛ sɛ control no yɛ pɛpɛɛpɛ.
Akwan a wɔbɛkɔ so anya nkɔso nso ho hia. Ɛsɛ sɛ nnwumakuw nam akontaabu nhyehyɛe sohwɛ (SPC) so hwehwɛ nneɛma a wɔyɛ ho nsɛm mu, wɔyɛ nhyehyɛe ahorow no yiye denam huammɔdi kwan ne nsunsuanso nhwehwɛmu (FMEA) so, na wɔyɛ ntetee a ɛfa nneɛma a wɔyɛ ho daa ma adwumayɛfo. Ɛdenam akwan a wɔahyɛ da ayɛ ne mfiridwuma mu nneɛma foforo a wɔde bɛka abom nkutoo so na nsu mu nneɛma betumi ahwɛ ahu sɛ ɛyɛ adwuma yiye wɔ adwumayɛ tebea a emu yɛ den mu na ɛde bere tenten-botae aba ama adetɔfo.
