Oloa

Alumina Ceramic Mama

Fa'amatalaga Puupuu:

Alumina Ceramic Mama

 

O le Alumina Ceramic o le faʻaaogaina tele o mea faʻapitoa faʻapitoa.E maualuga le ofuina o le ofuina, maualuga le malosi o le masini, maualuga le vevela o le vevela, lelei le teteʻe o le vevela, lelei le faʻaogaina o le eletise.E masani ona faʻaaogaina mo insulators eletise, ofuina vaega faʻasaʻo, vaega sima mo le ogaumu vevela maualuga ma isi. Alumina Ceramic e mafai ona faia e mama eseese e pei o 95%, 96%, 99%, 99.5%, 99.7% ma isi, o latou meatotino o le a itiiti. eseese e tusa ai.Leap alamanuia e maua ai le mama eseese Ceramic mea e mafai ona fetaui mo le eseese vaega manaomia talosaga.


Fa'amatalaga Oloa

FAQ

Faailoga o oloa

lima-ceramic(1)

 

Vaega Fa'atekinisi

Tapulaa o Galuega Iunite Alumina Ceramic Alumina Ceramic
Alumina i totonu wt% ≥ 99 ≥ 95
Volume Density g/cm3 3.85 3.7
Malosi (HRA) HRA ≥ 88 86
Malosi fa'amalosi MPa ≥ 400 300
Tempera maualuga 1500 1500
Su'ega Malosi o le Ea   Pasia Pasia
Su'ega Te'i vevela   Pasia Pasia
Coefficient O le Fa'alauteleina o le Vevela ×10-6/℃ 8.2 7.5
Dielectric tumau εr20℃, 1MHz 9.2 9
Dielectric gau tanδ×10-4, 1MHz 2 3
Volume Resistivity Ω·cm 20℃ 1014 1013
Malosi Tu'i KV/mm , DC≥ 20 20
Asi-tetee mg/cm2 ≤ 0.7 7
Tete'e alkali mg/cm2 ≤ 0.1 0.2
Tete'e abrasion g/cm2 ≤ 0.1 0.2
Malosi fa'amalosi M Pa ≥ 2800 2500
Malosi Fa'asusu M Pa ≥ 350 200
Elastic Modulus G Pa 350 300
Fa'atatau o Poisson   0.22 0.2
Amioga vevela W/m·K(20℃) 25 20

 

 


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