Ngwaahịa
F12-F220 Ọcha Alumina Oxide Grits
Alumina ọcha a gwakọtara agwakọta
A na-eji ntụ alumina dị ọcha nke nwere obere sodium dị ala eme alumina ọcha site na ịgbaze na oke okpomọkụ, mee ka kristal dị jụụ, wee gwerie ya. A na-achịkwa grit alumina ọcha ahụ nke a gwakọtara agwakọta nke ọma iji mee ka nha mkpụrụ ahụ dị na ọdịdị ya na-adịgide adịgide.
Njirimara Alumina Alumina nke Whiteet
Ọcha, α kristal karịrị 99%, ịdị ọcha dị elu, ike siri ike dị elu, na ike siri ike dị elu, ike ịkpụcha siri ike, nkwụsi ike kemịkal siri ike, na mkpuchi siri ike.
| Ike siri ike nke Mohs | 9 |
| Njupụta dị ukwuu | 1.75-1.95g/cm3 |
| Ike ndọda kpọmkwem | 3.95g/cm3 |
| Njupụta olu | 3.6 |
| Ọkwa ịgbaze | 2250℃ |
| Ọkwa na-agbanwe agbanwe | 2000℃ |
| A na-eji ya eme ihe maka ihe na-adịghị ike, nke a na-agbagharị agbagharị | |||||
| Njirimara | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
| Uru nkwa | Uru nkịtị | Uru nkwa | Uru nkịtị | ||
| Ngwakọta Kemịkalụ | Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
| SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
| Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
| Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 | |
| A na-eji ya eme ihe maka abrasives, blowing, egweri | |||
| Njirimara | Mkpụrụ ọka | ||
| 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
| Uru nkwa | Uru nkịtị | ||
| Ngwakọta Kemịkalụ | Al2O3 | ≥99.1 | 99.5 |
| SiO2 | ≤0.2 | 0.04 | |
| Fe2O3 | ≤0.2 | 0.03 | |
| Na2O | ≤0.30 | 0.2 | |
| A na-eji ya eme ihe maka ịchacha ihe, ịchacha ihe, na ịchacha ihe | ||||
| Njirimara | Ngwakọta ntụ ntụ | |||
| "W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |||
| "FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
| "JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# 12500# | |||
| Uru nkwa | Uru nkịtị | |||
| Ngwakọta Kemịkalụ | Al2O3 | ≥99.1 | 99.3 | |
| SiO2 | ≤0.4 | 0.08 | ||
| Fe2O3 | ≤0.2 | 0.03 | ||
| Na2O | ≤0.4 | 0.25 | ||
1. Ịchacha ájá, ịchacha na ịchacha ígwè na iko.
2. Ijupụta agba ahụ, mkpuchi na-anaghị emebi emebi, seramiiki, na glaze.
3. Ime nkume mmanụ, nkume igwe nri, wiil igwe nri, akwụkwọ ájá na ákwà emery.
4. Mmepụta nke ihe nzacha seramiiki, ọkpọkọ seramiiki, efere seramiiki.
5. Mmepụta mmiri na-eme ka ọ dị ọcha, wax siri ike na wax mmiri mmiri.
6. Maka ojiji nke ala na-adịghị eyi.
7. Ịkpụcha na ịchacha kristal piezoelectric, semiconductors, ígwè anaghị agba nchara, aluminom na ọla ndị ọzọ na ndị na-abụghị ọla.
8. Nkọwapụta na nhazi
Ajụjụ Gị
Ọ bụrụ na ị nwere ajụjụ ọ bụla. Biko nweere onwe gị ịkpọtụrụ anyị.
