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Nga Mowhiti Konumina Ceramic

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Nga Mowhiti Konumina Ceramic

 

Ko te Alumina Ceramic te mea e whakamahia nuitia ana i nga taonga karaima hangarau.He kaha te whakakakahu, te kaha miihini teitei, te parenga teitei o te pāmahana, te pai o te awangawanga waiariki, te pai o te whakamaarama hiko.Kei te nuinga whakamahia te reira mo insulators hiko, mau wahi ātete, wahi uku mo te wera teitei oumu etc Alumina Ceramic e taea te hanga i te purenga rerekē rite 95%, 96%, 99%, 99.5%, 99.7% etc, ka iti o ratou taonga. rerekētanga.Ko te ahumahi Leap e whakarato ana i te parakore o te Ceramic he aha te mea e tika ana mo nga waahanga tono whakaritenga rereke.


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Tawhā Hangarau

Nga Tepe Mahi Waeine Konumina Keramiki Konumina Keramiki
Ihirangi Aluminium Wt% ≥ 99 ≥ 95
Rōrahi kiato g/cm3 3.85 3.7
Maama (HRA) HRA ≥ 88 86
Te Kaha Kōpeke MPa ≥ 400 300
Paemahana Morahi 1500 1500
Te Whakamatau Hau   Paahi Paahi
Whakamātautau Huri Ngawha   Paahi Paahi
Whakarea o te Roha Wera ×10-6/℃ 8.2 7.5
Dielectric Tonu εr20 ℃, 1MHz 9.2 9
Ngaronga Dielectric tanδ×10-4, 1MHz 2 3
Rōrahi ātete Ω·cm 20 ℃ 1014 1013
Te Kaha Tuhi KV/mm , DC≥ 20 20
Atete-waikawa mg/cm2 ≤ 0.7 7
Ātete-waikawa mg/cm2 ≤ 0.1 0.2
Ātete Abrasion g/cm2 ≤ 0.1 0.2
Te Kaha Kōpeke M Pa ≥ 2800 2500
Te Kaha Toka M Pa ≥ 350 200
Kōwae Elastic G Pa 350 300
Poisson's Ratio   0.22 0.2
Te Whakawhitinga Ngawha W/m·K(20 ℃) 25 20

 

 


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