High quality and high purity brown fused alumina P320

Characteristics

1. high purity

2. crystallization is good.

3. Strong liquidity

4. Low coefficient of pansion

5. corrosion resistance

6. high temperature resistance

7. high strength

Production process

Brown fused alumina is made of bauxite/anthracite coal, and melted in electric-arc furnace of high temperature more than 2000 degrees.

Application

1. Sand blasting for aluminum profile/Copper material/Glass/Washed jeans/precise mould

2. Grinding for kinescope/glass/mono crystalcon/ lens/jade ware

3. Abrasion-proof material for expressway/airstrip/dock/parking lot/stadium

4. Bonded abrasives and Coated abrasives

5. Surface preparation and finishing

6. Thermal Spraying(Plasma Spraying)

7. Super Refractory, Ceramics and Tiles

8. Lapping &Micro-blasting applications.

Size

Sectional sands

0-1mm 1-3mm 3-5mm 5-8mm

Fines

200#-0 320/325-0

Grains

（F/P sand） 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#

Micro powder

W---W63 W50 W40 W28 W20 W14 W10 W7

GB---240# 280# 320# 400# 500#

JIS--- #240 #280 #320 #360 #400 #500 #600 #1200 #1500 #2000 #2500

FEPA---F23 F240 F280 F320 F360 F400 F500 F600 F800