alumina ceramic prɛte .
Sɛ́ nneɛma a wɔde di dwuma kɛse wɔ dɔte a ɛkɔ anim mu no mu biako, alumina nkuku, a nnwuma no nyinaa nkɔso ka ho no, kyerɛ nneɛma a edidi so yi: (1) Mfiridwuma mu nnwinnade dodow bɛkɔ anim ntɛmntɛm: Kɔmputa so mfiridwuma ne dijitaal mfiridwuma ho nimdeɛ a wɔayɛ no ama mfiridwuma mu nkɔso ne nkɔso a aba ntɛmntɛm wɔ nkuku ho nneɛma nnwuma a ɛkɔ anim mu, te sɛ automatic control continuous signain, high{ High-Adwumayɛ powder granulation nnwinnade ne afoforo a ɛkɔ anim a edi mũ nnwinnade ahyɛ nnwuma no nyinaa gyinabea ho nkuran. Bere koro no ara mu no, nneɛma a wɔyɛ no yiye, nneɛma a wɔyɛ no yiye ne nneɛma afoforo nso tu mpɔn kɛse; (2) Nneɛma a wɔyɛ no yiye no kɔ so tu mpɔn: afie mu microcrystalline alumina ceramic products fi mfiase, mfiridwuma mu nsenia fi nketewa kosi akɛse, nneɛma a ɛyɛ papa fi nea ɛba fam kosi nea ɛkorɔn, anya nkɔso ntɛmntɛm; (3) Nnwuma no kɛse bɛtrɛw ntɛmntɛm: Bere a nnwuma afoforo anaa mfuw mu nneɛma titiriw no, microcrystalline alumina ceramic nneɛma no nya nkɛntɛnso na ɛma nnwuma afoforo nkɔso no ano brɛ ase. Efi Alumina ceramics a wɔde di dwuma no, application range no reyɛ kɛse na ɛretrɛw, na dodow no reyɛ kɛse na ɛreyɛ kɛse, titiriw wɔ anti{8}}wɔhyɛ mfiridwuma ne ceramics a wɔyɛ mu no, dodow no a ɛbɛkɔ soro no bɛyɛ nea ɛho hia kɛse.
alumina atenten a wɔde ayɛ porcelain poma .
Alumina ceramic yɛ ceramic ade a alumina (AL2O3) yɛ nipadua titiriw, a wɔde di dwuma wɔ thick film integrated circuits mu. Alumina ceramics wɔ conductivity pa, mfiri ahoɔden ne ɔhyew a ɛkɔ soro a ɛko tia. Ɛsɛ sɛ yɛhyɛ no nsow sɛ ɛho hia sɛ wɔhohoro ultrasonic. Alumina ceramics yɛ ceramics a wɔde di dwuma kɛse, esiane sɛ ɛyɛ adwuma yiye nti, sɛnea wɔde di dwuma wɔ nnɛyi ɔmanfo mu no ayɛ kɛse, na ama wɔadi ahiade a ɛwɔ da biara da a wɔde di dwuma ne adwumayɛ titiriw ho dwuma. Wɔakyekyɛ alumina ceramics mu ayɛ no ahotew a ɛkorɔn ne ɔkwan a ɛyɛ ɔkwan a wɔfa so yɛ no daa.
High ahotew alumina ceramic series Al2O3 content a ɛboro 99.9% wɔ ceramic ade no mu, esiane ne sintering hyew a ɛkɔ soro kodu 1650-1990℃, transmission wavelength a ɛyɛ 1 ~ 6μm, a mpɛn pii no wɔde ahwehwɛ a wɔayam ayɛ de asi platinum crucible ananmu; Fa ne hann a ɛde kɔ ne alkali metal corrosion resistance di dwuma sɛ sodium kanea tube; Wobetumi de adi dwuma sɛ integrated circuit board ne high frequency insulation material wɔ ɛlɛtrɔnik adwumayɛ mu.
Wɔakyekyɛ alumina ceramics a ɛyɛ mmerɛw mu ayɛ no 99 porcelain, 95 porcelain, 90 porcelain, 85 porcelain ne ahorow afoforo sɛnea Al2O3 a ɛwɔ mu no te, na ɛtɔ mmere bi a wɔde Al2O3 a ɛwɔ mu no nso to alumina ceramics series a ɛyɛ mpapahwekwa mu. Wɔn mu no, wɔde alumina porcelain nneɛma 99 na ɛyɛ fononoo mu afiri a ɛyɛ hyew kɛse, a ɛyɛ hyew a ɛyɛ hyew ne nneɛma titiriw a ɛsɛ sɛ ɛyɛ-nneɛma a ɛko tia, te sɛ ceramic bearings, ceramic seals ne nsu valves; 95 Wɔde alumina porcelain di dwuma titiriw sɛ corrosion resistance ne wear resistance afã horow; Wɔtaa de talc fra 85 porcelain no ma anyinam ahoɔden ne mfiri ahoɔden tu mpɔn, na wobetumi de molybdenum, niobium, tantalum ne dade afoforo akata so, na wɔde ebinom di dwuma sɛ anyinam ahoɔden mfiri.
