Wɔde ceramic products a ɛwɔ lined di dwuma kɛse wɔ nnuru, ahoɔden, metallurgical ne fields afoforo mu esiane wɔn ɔhyew a ɛkorɔn a ɛko tia, corrosion resistance ne wear resistance nti. Nneɛma a wɔyɛ no yɛ nea ɛyɛ den na ɛyɛ mmerɛw, a ɛfa nkitahodi atitiriw pii ho de hwɛ hu sɛ ade a etwa to no yɛ papa na ɛyɛ den. Saa asɛm yi bɛma wɔayɛ nneɛma titiriw a wɔde yɛ nneɛma a wɔde dɔte ayɛ no ho nsɛm kɔ akyiri.
Raw material ahosiesie ne afrafra .
Nneɛma a wɔde dɔte ayɛ a ɛwɔ ntoatoaso a wɔyɛ no fi ase denam nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma no so. Nneɛma titiriw a wɔde yɛ nneɛma no bi ne alumina, zirconium oxide, silicon carbide ne ceramic powder afoforo a ɛkorɔn-purity, a ɛyɛ den kɛse, ɔhyew a ɛkɔ soro a ɛko tia ne nnuru a ɛma ɛyɛ den. Ɛsɛ sɛ wɔyɛ nneɛma a wɔde yɛ no mu nhwehwɛmu denneennen de hwɛ hu sɛ ahotew ne nneɛma nketenkete no kɛse di ahwehwɛde ahorow no so. Akyiri yi, wɔde nneɛma ahorow a wɔde yɛ nneɛma no frafra mu wɔ ɔkwan pɔtee bi so, na wɔde binder dodow a ɛfata (te sɛ organic adhesive anaasɛ inorganic bonding material) ka ho ma ahoɔden ne ahoɔden a ɛwɔ mu no tu mpɔn bere a wɔayɛ no awie no. Nneɛma a wɔde frafra no taa de-ahoɔden a wɔde kanyan no di dwuma de hwɛ hu sɛ nneɛma a wɔde yɛ adwuma no kyekyɛ pɛpɛɛpɛ.
Molding nhyehyɛe .
Ɛsɛ sɛ wɔde nsusuwso bi yɛ dɔte powder a wɔde afra no ma ɛyɛ nea wɔpɛ. Akwan a wɔtaa fa so nwene nneɛma no bi ne dry pressing, isostatic pressing ne slip casting. Dry pressing fata ma nneɛma a ɛwɔ nsusuwii a ɛnyɛ den, a wɔde mia na ɛba wɔ nhyɛso kɛse ase denam nkuku so; Isostatic pressing fata ma nhyehyɛe a ɛyɛ den, a ɛde nsu a ɛkorɔn-nhyɛso di dwuma ma nhyɛso ba pɛpɛɛpɛ ma ade no mu duru ne ahoɔden tu mpɔn; Wɔde slip injection molding di dwuma kɛse ma-afã horow a ɛyɛ soronko, na wɔde ceramic slurry no gu nkuku no mu, na ɛyɛ green nipadua no bere a nsu no ayɛ nwini awie no.
Sintering ne ɔhyew ayaresa .
Ɛsɛ sɛ wɔde nipadua a ɛyɛ ahabammono a wɔayɛ no sintered wɔ ɔhyew a ɛkorɔn mu na ama wɔde dɔte mu nneɛma nketenkete no abom ayɛ no den. Sintering hyew no taa yɛ 1600℃ne 1800℃, a egyina ceramic nneɛma no su so. Wɔ sintering nhyehyɛe no mu no, green nipadua no so tew na ɛyɛ soronko-ahoɔden ne soro-hardness ceramic body. Nneɛma bi nso hia ɔhyew a wɔde yɛ adwuma, te sɛ annealing anaa surface ahoɔden, na ama adwumayɛ atu mpɔn kɛse.
Asase ani ayaresa ne sɔhwɛ .
Sɛ wɔde sintering di dwuma wie a, ɛsɛ sɛ wɔyɛ ceramic products no ho adwuma, te sɛ polishing, coating anaa inlaying metal afã horow, na ama wɔadi application ahwehwɛde pɔtee bi ho dwuma. Nea etwa to no, ɛsɛ sɛ ade no yɛ sɔhwɛ a emu yɛ den a ɛyɛ papa, a nea ɛka ho ne dimensional measurement, hardness testing, corrosion resistance evaluation, ne nea ɛkeka ho, de hwɛ hu sɛ wodi nnwuma gyinapɛn ahorow so.
Nneɛma a wɔyɛ a wɔde yɛ nneɛma a wɔde dɔte ayɛ no yɛ nneɛma a wɔde yɛ nneɛma ho nyansahu ne mfiridwuma ho nimdeɛ a wɔaka abom. Ne su a ɛkorɔn ne adwumayɛ a ɛkorɔn no ma ɛyɛ ade titiriw a ɛho hia wɔ mfiridwuma mu.
