Nkọwa ngwaahịa
Ngwaahịa seramiiki alumina ahaziri nke emere na China sitere na Vet Energy, nke bụ otu n'ime ndị na-emepụta ihe na ndị na-ebubata ya na China. Zụta ngwaahịa seramiiki alumina ahaziri iche na ọnụ ala dị ala site na ụlọ ọrụ anyị. Anyị nwere ụdị nke anyị ma anyị na-akwado nnukwu. Ọ bụrụ na ị nwere mmasị na ngwaahịa anyị, anyị ga-enye gị ọnụ ala dị ọnụ ala. Nnọọ ịzụrụ ngwaahịa mbelata nke kachasị ọhụrụ na nke dị elu n'aka anyị.
| 技术参数(Nka nka) | ||
| 项目(Project) | 单位(Nkeji) | 数值(Uru ọnụọgụgụ) |
| 材料(Ihe) | Al2O3> 99.5% | |
| 颜色(Agba) | 白色,象牙色(White,Ivory) | |
| 密度(Njupụta) | g/cm3 | 3.92 |
| 抗弯强度( Ike Flexural) | MPa | 350 |
| 抗压强度(ike mkpakọ) | MPa | 2,450 |
| 杨氏模量(Modul nke Young) | GPA | 360 |
| 抗冲击强度(Mmetụta Mmetụta) | MPa m1/2 | 4-5 |
| 维泊尔系数(WeibullỌnụọgụ) | m | 10 |
| 维氏硬度(Vickers Hardness) | HV 0.5 | 1,800 |
| 热膨胀系数(ọnụọgụ Mgbasawanye okpomọkụ) | 10-6K-1 | 8.2 |
| 导热系数(Thermal Conductivity) | W/mk | 30 |
| 热震稳定性(Thermal Shock Stability) | ∆T Celsius | 220 |
| 最高使用温度Ojiji kachaOkpomọkụ) | Celsius C | 1,600 |
| 20°C体积电阻(20°C nguzogide olu) | Ωcm | >1015 |
| 电介质强度(Dielectric Ike) | kV/mm | 17 |
| 介电常数(Dielectric Constant) | εr | 9.8 |
Ozi ụlọ ọrụ
Site na ikike R & D site na isi ihe iji kwụsị ngwaahịa ngwa, isi na teknụzụ isi nke ikike ikike ọgụgụ isi nwere onwe enwetala ọtụtụ ihe ọhụrụ sayensị na teknụzụ. Site n'ịdị mma ngwaahịa kwụsiri ike, atụmatụ imepụta ọnụ ahịa kacha mma yana ọrụ azụmaahịa dị elu, anyị enwetala nnabata na ntụkwasị obi sitere n'aka ndị ahịa anyị.
Ụlọ ọrụ R & D na-arụkọ ọrụ ọnụ
Ụlọ akwụkwọ sayensị nke China
Ụlọ ọrụ National Institute of Materials
Mahadum Hiroshima
AVIC 60AVIC Nanjing Electromechanical
Ndị mmekọ nkwado atụmatụ
