Spherical alumina ntụ ntụ
Nkọwa ngwaahịa
Spherical alumina bụ ihe na-arụ ọrụ dị elu nke nwere ịdị ọcha dị elu, ihe dị iche iche dị iche iche, ihe siri ike dị elu, nkwụsi ike dị elu, nkwụsị nke corrosion dị elu, nkwụsi ike dị elu na ọkụ eletrik dị mma.Spherical alumina nwere ike siri ike na ike dị elu, nke na-eme ka ọ bụrụ ihe kacha mma na-eguzogide iyi.Na ubi nke ceramik, ngwá electronic, chemical ụlọ ọrụ na-ewu, Spherical alumina na-ọtụtụ-eji na mmepụta nke elu seramiiki ihe, elu eyi-eguzogide bearings, elu akpakanamde engine akụkụ, wdg Spherical alumina nwere elu corrosion eguzogide, nke na-enyere ya aka nọgide na-arụ ọrụ kwụsiri ike na gburugburu ebe siri ike.Dịka ọmụmaatụ, na gburugburu mmiri mmiri, ụlọ ọrụ kemịkalụ, ụlọ ọrụ ike na mpaghara ndị ọzọ, a na-eji alumina spherical na-emepụta ụgbọ mmiri, akụrụngwa kemịkalụ, akụrụngwa ike na ihe ndị ọzọ.Spherical alumina nwere ezigbo nkwụsi ike ọkụ na mkpuchi eletriki, nke mere na ọ nwere ike ịnọgide na-arụ ọrụ dị mma na okpomọkụ dị elu na gburugburu nrụgide dị elu.N'ebe a na-emepụta ngwá electronic, a na-eji alumina spherical eme ihe n'ịmepụta ngwaọrụ eletrik dị elu, ngwa eletrik dị elu, wdg.
Micrograph elektrọn
Njirimara ngwaahịa
Ndochi dị elu: ogo dị elu nke ọnụego spheroidization, nkesa nha nha nha nke na-achịkwa, nweta njupụta dị elu maka silicone na resin epoxy, iji nweta ngwakọta na viscosity dị ala na ngagharị dị elu;
Nrụpụta ọkụ dị elu: N'ihi na ọ fọrọ nke nta ka ọ bụrụ usoro bọọlụ zuru oke, ihe eji eme ihe na akụrụngwa nwere ike nweta nnyefe ọkụ ọtụtụ ụzọ.The dum agwakọta usoro bụ na ọnọdụ nke ọma mgbasa, otú ikpeazụ ngwaahịa nwere magburu onwe thermal conductivity na anụ ahụ onwunwe;
Abrasion dị ala: ma e jiri ya tụnyere ntụ ntụ oge niile, ngwa nke ihe mkpuchi okirikiri nwere ike belata abrasion nke igwekota, igwe na-akpụzi na akụrụngwa ndị ọzọ, wee gbatịa ndụ ọrụ nke akụrụngwa dị mkpa.
Nkọwapụta
| 技术指标 Nka nka | 单位 Nkeji | HRK系列产品编号/HRK Series Usoro ngwaahịa | ||||||||||
| HRK-1 | HRK-2 | HRK-5 | HRK-10 | HRK-20 | HRK-30 | HRK-40 | HRK-70 | HRK-90 | HRK-120 | |||
| 粒度分布 Nha urughuru | (D10) | µm | 0.71 | 0.69 | 2.54 | 4.55 | 10.5 | 16.88 | 23.77 | 44.32 | 55.23 | 92.39 |
| (D50) | µm | 1.08 | 2.18 | 5.52 | 10.43 | 20.8 | 30.52 | 41.54 | 71.54 | 87.96 | 122.98 | |
| (D90) | µm | 3.21 | 5.24 | 9.09 | 20.8 | 37.24 | 48.87 | 66.44 | 106.5 | 134.92 | 172.07 | |
| 比表面积 Mpaghara elu akọwapụtara | m2/g | 1.69 | 1.27 | 0.36 | 0.17 | 0.14 | 0.13 | 0.12 | 0.12 | 0.1 | 0.06 | |
| 电导率 Igwe ọkụ eletrik | ị S/cm | 6.07 | 5.4 | 5.65 | 4.05 | 6.87 | 7.95 | 4.65 | 6.18 | 8.15 | 6.45 | |
| Uru PH | - | 7.53 | 7.79 | 7.7 | 7.9 | 7.62 | 7.7 | 7.8 | 7.7 | 7.9 | 7.54 | |
| 含水量 Mmiri | % | 0.05 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | |
| 真密度 Ezi njupụta | g/cm3 | 3.71 | 3.7 | 3.74 | 3.76 | 3.79 | 3.79 | 3.81 | 3.87 | 3.88 | 3.89 | |
| 球化率 Ọnụọgụ Spheroidization | % | 96 | 98 | 98 | 98 | 96 | 98 | 96 | 96 | 95 | 95 | |
| 化学成分 Ngwakọta kemịkalụ | Al2O3 | % | 99.87 | 99.94 | 99.89 | 99.94 | 99.92 | 99.93 | 99.94 | 99.92 | 99.94 | 99.92 |
| SiO2 | ppm | 430 | 30 | 430 | 20 | 150 | 20 | 20 | 30 | 20 | 170 | |
| Fe2O3 | ppm | 140 | 70 | 140 | 40 | 60 | 60 | 50 | 60 | 60 | 140 | |
| Na2O | ppm | 90 | 100 | 10 | 60 | 140 | 90 | 110 | 90 | 70 | 90 | |
Sem
Ngwa
Akụrụngwa Interface Thermal: pad silica thermal, thermal griiz, thermal conductive potting gluu, usoro mgbanwe ihe.
Plastics Thermally Conductive Injinia: mkpuchi oriọna oriọna, shei ngbanwe, shei ngwaahịa elektrọnik, ngwaahịa eletriki akụkụ ikposa ọkụ;
Al-based Copper Clad Laminate: elu-power LED circuit substrate, ike sekit mbadamba, wdg;
Ihe nzacha seramiiki alumina;
Ihe mkpuchi mkpuchi okpomọkụ.
