A na-eme alumina na-acha ọcha fused alumina nke dị oke ọcha dị ala-sodium alumina ntụ ntụ site na-agbaze na oke okpomọkụ, na-eme ka kristal dị jụụ, wee gwepịa ya.Ihe na-acha ọcha fused alumina grit nọ n'okpuru nchịkwa siri ike iji mee ka nkesa nha ọka na ọdịdị na-agbanwe agbanwe.
Na-acha ọcha, kristal α karịrị 99%, ịdị ọcha dị elu, isi ike dị elu, na ịdị elu siri ike, ike ịkpụ ike, nkwụsi ike kemịkalụ siri ike, yana mkpuchi siri ike.
Mohs isi ike | 9 |
Nnukwu njupụta | 1.75-1.95g / cm3 |
Nnukwu ike ndọda | 3.95g / cm3 |
Njupụta olu | 3.6 |
ogo agbaze | 2250 ℃ |
Refractory ogo | 2000 ℃ |
A na-eji ya eme ihe maka mgbagha, nke nwere ike ime | |||||
Njirimara | 0-1 1-3 3-5m/m | F100F200F325 | |||
Uru ekwe nkwa | Uru a na-ahụkarị | Uru ekwe nkwa | Uru a na-ahụkarị | ||
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 maka abrasives, mgbawa, egweri | |||
Njirimara | Ọka | ||
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
Uru ekwe nkwa | Uru a na-ahụkarị | ||
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 maka abrasives, lapping, Polishing | ||||
Njirimara | Micropowder | |||
"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# 4000# 6000# 10000 | |||
Uru ekwe nkwa | Uru a na-ahụkarị | |||
Ngwakọta kemịkalụ | Al2O3 | ≥99.1 | 99.3 | |
SiO2 | ≤0.4 | 0.08 | ||
Fe2O3 | ≤0.2 | 0.03 | ||
Na2O | ≤0.4 | 0.25 |
1.Sandblasting, polishing na egweri nke ígwè na iko.
2.Filling nke agba, mkpuchi na-eguzogide ọgwụ, seramiiki, na glaze.
3.Ịme nkume mmanụ, nkume na-egweri, igwe na-egweri, akwụkwọ aja na akwa emery.
4.Production nke seramiiki filter membranes, tubes seramiiki, efere seramiiki.
5.Production nke polishing mmiri mmiri, siri ike wax na mmiri mmiri wax.
6.N'ihi na ojiji nke eyi na-eguzogide ala.
7.Advanced egweri na polishing nke piezoelectric kristal, semiconductors, igwe anaghị agba nchara, aluminum na ndị ọzọ ọla na-abụghị ọla.
8.Specifications na mejupụtara
Ọ bụrụ na ị nwere ajụjụ ọ bụla. Biko nweere onwe gị ịkpọtụrụ anyị.