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Papa Ukume Alumina/ZTA Parakore-teitei

Whakaahuatanga Poto:

He āhuatanga tō te papa uku, arā, he nui te wera, he iti te ātete ki te wera, ā, he roa te mahi. Ko te papa uku konumohe te rauemi papa uku e whakamahia whānuitia ana, nā te mea he kaha teitei, he pumau hoki ki ngā matū, ā, he pai mō ngā momo hanga hangarau me ngā momo āhuatanga rerekē.

 

 

 

 

 

 

 

 

 

 


Taipitopito Hua

Painga hua

Ko te papa uku ZTA e whakamahi ana i te rauemi alumina pakari zirconia, ka piki ake te kaha piko mā te 40%, neke atu i te 625MPa; neke atu i te 26W/mK te kawe wera; Nā tēnei ka pai ake te mahi a te papa uku ZTA i te papa alumina noa, ā, nā tōna mahi tino pai ka taea te whakamahi i te papa ki ngā waka hiko me te whakaputa hiko.

Ko te kamupene Chemshun Ceramics e whakaputa ana i te papa uku alumina parakore-teitei, he papa uku ZTA, he kaha piko teitei, kāore he porosi ty, he rahi hei whakatutuki i ngā hiahia ritenga, ko te rahi mōrahi ka taea te hanga 500mm * 500mm * 5mm, te whakakī i te papa parakore-teitei, te papa ZTA o te kāinga he papa kau-mutunga teitei.

Raraunga Matū

Nama S.

Ngā Āhuatanga

Wāhanga

96AL 99AL

997AL

ZTA

1

Al2O3 taumaha%

96

99 99.7 /
2 Kiato karamu/cm3 3.7 3.85 3.96 4.3

3

Te mārō o Vickers GPA

13.9

15.2 16.3 19.6

4

Kaha piko Mpa

280

300 461 625

5

Te kawe wera W(m·K)

24

25 25.2 26

6

Pūmau whakapūmau hiko 1MHz

9.4

9.6 9.65 10.2

7

Ngaronga hiko-kore

1MHz/10-4

4

1 1 0.2

 

 

 

 

 

 

 

 

 

Ngā Tohu Hua


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