Fulawar gogewar alumina ta AL2O3 farar gogewa ce da aka yi da foda alumina na masana'antu (Al2O3) mai ɗauke da kashi sama da 98% da ƙaramin adadin ƙarfe oxide da silicon oxide. Farin gogewa ne wanda ake narkewa a zafin jiki mai yawa. Taurinsa ya ɗan fi na corundum mai launin ruwan kasa kaɗan kuma taurinsa ya ɗan yi ƙasa kaɗan. Ana yin sa ta hanyar narkewa da sanyaya sama da digiri 2000 a cikin baka, niƙa da siffantawa, cire ƙarfe ta hanyar rabuwar maganadisu, da kuma cire shi cikin nau'ikan granularity da yawa. Yana da ɗan laushi a cikin laushi, yana da tauri sosai, kuma yana da kaifi a siffarsa.
Ana samar da ƙaramin foda na farin alumina da aka haɗa daga Haixu Abrasives ta hanyar wanke acid da kuma amfani da ruwa mai tsami, don haka zai sami ƙarin tsabta. Idan aka kwatanta da waɗanda ake amfani da su wajen niƙa, foda WFA mai tsami yana da mafi girman rarrabawa wanda ya dace da yin bututun membrane na yumbu, dutse mai kyau, har ma don tsaftace fata.
| Sinadaran da aka saba amfani da su (F600) | ||
| AL2O3 | 99.20% | |
| SiO2 | 0.16% | |
| NA2O | 0.34% | |
| Fe2O3 | 0.08% | |
| CaO | 0.04% | |
| Sifofin jiki na yau da kullun | ||
| Tauri: | Mohs:9.0 | |
| Matsakaicin zafin aiki: | 1900 ℃ | |
| Wurin Narkewa: | 2250 ℃ | |
| Takamaiman Nauyi: | 3.95g/cm3 | |
| Yawan girma | 3.6g/cm3 | |
| Yawan yawa (LPD): | 1.55-1.95 g/cm3 | |
| Launi: | Fari | |
| Siffar barbashi: | Kusurwa | |
| Girman da ake da shi: | ||
| FEPA | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 | |
| JIS | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# | |
1. Kayan haske: phosphorus mai launin uku-uku da ba a saba gani ba da ake amfani da su a matsayin babban kayan albarkatun ƙasa mai tsawon lokaci bayan haske, phosphor na PDP, da phosphor na LED;
2. Tukwane masu haske: ana amfani da su azaman bututun fluorescent don fitilar sodium mai matsin lamba mai yawa, taga ƙwaƙwalwar ajiya mai iya karantawa kawai ta lantarki;
3. Gilashi Guda Ɗaya: don ƙera garnet na aluminum na ruby, sapphire, da yttrium;
4. Yumbu mai ƙarfi mai ƙarfi na alumina: kamar yadda ake amfani da substrate wajen kera da'irori masu haɗawa, kayan aikin yankewa da kuma babban tsarkin crucible;
5.Abrasive: ƙera gilashin, ƙarfe, semiconductor da filastik;
6. Diaphragm: Aikace-aikace don ƙera murfin raba batirin lithium;
7.Sauran: a matsayin shafi mai aiki, masu shaye-shaye, masu kara kuzari da tallafin mai kara kuzari, murfin injin, kayan gilashi na musamman, kayan hade-hade, mai cike resin, bio-ceramics da sauransu.
Idan kuna da wasu tambayoyi. Da fatan za ku iya tuntuɓar mu.