Alumina seramiiki akụkụ nke ọkụ ọkụ
Ubi ngwa
Alumina seramiiki akụkụ na-ọtụtụ ebe na-eji ọkụ usoro na elu n'ibu onwunwe, elu ike ike, ogologo yi, mkpuchi mkpuchi mkpuchi, ezi corrosion mgbochi, elu okpomọkụ na-eguzogide.
Enwere ike iji akụkụ seramiki alumina mee oriọna na oriọna.The thermal conductivity nke alumina seramiiki substrates sitere na 29. 3W / (m · K) na 35W / (m · K), nke bụ ihe dị ka iri na iri abụọ ugboro nke aluminum substrates.Mgbe etinyere ya na LEDs, ha nwere ike na-eduzi okpomọkụ nke ọma ma bulie ogologo ndụ nke LED.Ọ bụrụ na a kwadebere ya na radiator dị mma na-ekpo ọkụ ọkụ, a gaghị enwe okpomọkụ nkwụsịtụ ma ọlị, nke nwere ike inye nchebe kachasị maka bead oriọna .China bụ nnukwu ahịa nke alumina ceramics akụkụ.Ọtụtụ seramiiki alumina na-ebupụ.
Nkọwa
Ọnụọgụ achọrọ:1pc ruo 1 nde pcs.Enweghị oke MQQ.
Nlele oge ndu:Ime ngwá ọrụ bụ 15days+ sample na-eme 15days.
Ogologo oge mmepụta:15 ruo 45 ụbọchị.
Oge ịkwụ ụgwọ:ndị ọzọ kparịtara ụka.
Usoro mmepụta:
Alumina (AL2O3) seramiiki bụ seramiiki mmepụta ihe nke nwere isi ike dị ogologo, na-eyi ogologo, na enwere ike ịmepụta ya naanị site na igwe diamond.A na-emepụta ya site na bauxite ma mechaa ya site na ịkpụzi injection, ịpị, sentering, egweri, sentering na machining.
Data anụ ahụ & Chemical
| Alumina Ceramic(AL2O3) Mpempe akwụkwọ ntụaka agwa | |||||
| Mkpebi | otu | Ọkwa A95% | Ọkwa A97% | Ọkwa A99% | Ọkwa A99.7% |
| Njupụta | g/cm3 | 3.6 | 3.72 | 3.85 | 3.85 |
| Flexural | Mpa | 290 | 300 | 350 | 350 |
| Ike mkpakọ | Mpa | 3300 | 3400 | 3600 | 3600 |
| Modul nke elasticity | Gpa | 340 | 350 | 380 | 380 |
| Nguzogide mmetụta | Mpm1/2 | 3.9 | 4 | 5 | 5 |
| Weibull modulu | M | 10 | 10 | 11 | 11 |
| Vickers hardulus | Hv0.5 | 1800 | 1850 | 1900 | 1900 |
| Ọnụọgụ Mgbasawanye okpomọkụ | 10-6k-1 | 5.0-8.3 | 5.0-8.3 | 5.4-8.3 | 5.4-8.3 |
| Thermal conductivity | W/Mk | 23 | 24 | 27 | 27 |
| Mgbochi ujo okpomọkụ | △T℃ | 250 | 250 | 270 | 270 |
| Oke ojiji okpomọkụ | ℃ | 1600 | 1600 | 1650 | 1650 |
| Volume resistivity na 20 ℃ | Ω | ≥1014 | ≥1014 | ≥1014 | ≥1014 |
| Ike dielectric | KV/mm | 20 | 20 | 25 | 25 |
| Dielectric mgbe niile | εr | 10 | 10 | 10 | 10 |
Nkwakọ ngwaahịa
Anyị na-ejikarị ihe dị ka ihe na-ekpuchi mmiri, ihe na-egosi ujo maka ngwaahịa ndị na-agaghị emebi emebi.Anyị na-eji PP akpa na katọn pallets osisi dị ka ndị ahịa chọrọ.Kwesịrị ekwesị maka njem ụgbọ mmiri na ikuku.
