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Alumina Ceramic Rings

Alumina Ceramic Zobba da Aka Fitar da Hoton
  • Alumina Ceramic Rings
  • Alumina Ceramic Rings
  • Alumina Ceramic Rings
  • Alumina Ceramic Rings

Takaitaccen Bayani:

Alumina Ceramic Rings

 

Alumina yumbu shine kayan yumbu na fasaha da aka yi amfani da su sosai. Yana da babban juriya na lalacewa, ƙarfin injiniya mai ƙarfi, juriya mai zafi, juriya mai kyau na zafi mai kyau, ingantaccen rufin lantarki. Yawancin lokaci ana amfani dashi don insulators na lantarki, sa sassa masu juriya, sassan yumbu don tanderun zafin jiki da sauransu. Alumina yumbu za a iya yin ta daban-daban tsarkaka kamar 95%, 96%, 99%, 99.5%, 99.7% da dai sauransu, kadarorin su suna da kaɗan. bambanci daidai. Masana'antar tsalle-tsalle tana ba da tsabtataccen yumbu abin da zai dace da yankin aikace-aikacen buƙatu daban-daban.


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Ma'aunin Fasaha

Iyakokin Aiki Raka'a Alumina Ceramics Alumina Ceramics
Abubuwan Alumina wt% ≥ 99 ≥ 95
Girman Girma g/cm3 3.85 3.7
Hardness (HRA) HRA ≥ 88 86
Ƙarfin Ƙarfi MPa ≥ 400 300
Matsakaicin Zazzabi ℃ 1500 1500
Gwajin Tsaftace Iska   Wuce Wuce
Gwajin Shock thermal   Wuce Wuce
Coefficient Of Heat Expansion ×10-6/℃ 8.2 7.5
Dielectric Constant εr20 ℃, 1 MHz 9.2 9
Dielectric Asarar tanδ×10-4, 1MHz 2 3
Juyin Juriya Ω · cm 20 ℃ 1014 1013
Ƙarfin Huɗa KV/mm, DC≥ 20 20
Acid-juriya mg/cm2 ≤ 0.7 7
Alkali mai juriya mg/cm2 ≤ 0.1 0.2
Resistance abrasion g/cm2 ≤ 0.1 0.2
Ƙarfin Ƙarfi M Pa ≥ 2800 2500
Ƙarfin Flexural M Pa ≥ 350 200
Modul na roba G Pa 350 300
Rabon Poisson   0.22 0.2
Thermal Conductivity W/m·K(20℃) 25 20

 

 

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