siffar alumina foda
Bayanin Samfura
Spherical alumina ne mai high-yi kayan aiki tare da high tsarki, mai siffar zobe barbashi, high taurin, high lalacewa juriya, high lalata juriya, high thermal kwanciyar hankali da kuma mai kyau lantarki rufi.Spherical alumina yana da babban tauri da ƙarfi, wanda ya sa ya zama ingantaccen abu mai jurewa lalacewa.A cikin filayen yumbu, lantarki, masana'antar sinadarai da gine-gine, ana amfani da alumina mai siffar zobe a cikin kera kayan aikin yumbu, ci-gaba mai jurewa, sassan injin mota, da dai sauransu. kula da kwanciyar hankali a cikin yanayi mara kyau.Misali, a cikin muhallin ruwa, masana'antar sinadarai, masana'antar makamashi da sauran fannoni, ana amfani da alumina mai sassauƙa wajen kera jiragen ruwa, kayan aikin sinadarai, na'urorin wutar lantarki da sauransu.Spherical alumina yana da kyakkyawan kwanciyar hankali na thermal da rufin lantarki, ta yadda zai iya kula da kyakkyawan aiki a cikin babban zafin jiki da yanayin matsa lamba.A fagen na'urorin lantarki, ana amfani da alumina mai sassauƙa wajen kera na'urorin lantarki masu zafi, na'urorin lantarki masu ƙarfi, da dai sauransu.
Micrograph na lantarki
Siffofin Samfur
Babban Ciko: Babban darajar ƙimar spheroidization, rarraba girman barbashi mai sarrafawa, cimma babban cikawa don silicone da resin epoxy, don samun cakuda tare da ƙarancin danko da babban motsi;
Babban Haɓakawa na thermal: Saboda kusan cikakkiyar tsarin ƙwallon ƙafa, filler ɗin da aka yi amfani da shi a cikin albarkatun ƙasa na iya cimma watsawar zafi mai yawa.Dukkan tsarin gauraye yana cikin yanayin tarwatsawa mai kyau, don haka samfurori na ƙarshe suna da kyakkyawan yanayin zafi da kayan jiki;
Low Abrasion: Idan aka kwatanta da foda na yau da kullun, aikace-aikacen filler mai siffar zobe na iya rage ɓarkewar mahaɗa, injin gyare-gyare da sauran kayan aiki, sannan tsawaita rayuwar aiki na kayan aikin da suka dace.
Ƙayyadaddun bayanai
| 技术指标 Abun fasaha | 单位 Naúrar | HRK系列产品编号/HRK Series code code | ||||||||||
| HRK-1 | HRK-2 | HRK-5 | HRK-10 | HRK-20 | HRK-30 | HRK-40 | HRK-70 | HRK-90 | HRK-120 | |||
| 粒度分布 Girman Barbashi | (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 Takamaiman Yankin Sama | 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 Wutar Lantarki | ku S/cm | 6.07 | 5.4 | 5.65 | 4.05 | 6.87 | 7.95 | 4.65 | 6.18 | 8.15 | 6.45 | |
| Farashin PH | - | 7.53 | 7.79 | 7.7 | 7.9 | 7.62 | 7.7 | 7.8 | 7.7 | 7.9 | 7.54 | |
| 含水量 Danshi | % | 0.05 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | |
| 真密度 Gaskiya mai yawa | 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 Ƙimar Spheroidization | % | 96 | 98 | 98 | 98 | 96 | 98 | 96 | 96 | 95 | 95 | |
| 化学成分 Haɗin Sinadari | Farashin 2O3 | % | 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 | |
| Na 2O | ppm | 90 | 100 | 10 | 60 | 140 | 90 | 110 | 90 | 70 | 90 | |
Sem
Aikace-aikace
Thermal Interface Materials: thermal silica pad, thermal man shafawa, thermal conductive potting manne, lokaci canji kayan
Thermally Conductive Injiniya Plastics: LED fitila murfin, canza harsashi, lantarki kayayyakin harsashi, lantarki kayayyakin zafi dissipation sassa;
Al-based Copper Clad Laminate: babban iko na LED kewaye substrate, allon wutar lantarki, da sauransu;
Alumina Ceramic Tace;
Rufin Fasa na thermal.
