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abrasive material white fused alumina grains 54#

Inquiry
  Post Date: May 29,2019
  Expiry Date: Nov 25,2019
  Detailed Description: Quantity: 5000
Price:900 USD Metric Tons
Payment Method: L/C, T/T
Characteristic
1.High hardness
2.High purity
3.Good self-sharpening
4.Strong grinding ability
5.Acid-alkali corrosion resistance
6.High temperature resistance and
7.Good thermal stability
Production process
White fused alumina was made from the high quality by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha---Al2O3.
Application
1.Spraying and grinding.
2.High-end products, crafts or hardware products surface beautification processing.
3.Precision casting, silicon crystal cutting, advanced refractories and ceramic additives.
4.Bonded abrasives and coated abrasives.
5.Processing harder and stronger tensile strength materials such as quenching steel, alloy steel, high speed steel and high carbon steel.
6.Ultra-precision Grinding and Polishing in Crystal and Electronics Industry, Precise Surface Treatment of Metal and Optical Products
7.Contact media, insulators and precision casting sand.
Physical Properties
COLOR White
MOSH HARDNESS 9.0
BULK DENSITY 1.75-1.95
REAL DENSITY 3.95
MELTING POINT 2250
MAXIMUM SERVICE TEMPERATURE 1900
Chemical Analysis
Al2O3 Fe2O3 Na2O SiO2
Sectional sand 99.5% 0.04% 0.06% 0.3%
Fines 99.0% 0.1% 0.08% 0.35%
Grains 99.5% 0.04% 0.04% 0.23%
Micro powder 99.2% 0.06% 0.08% 0.35%

Size
Sectional sand
0-1mm 1-3mm 3-5mm 5-8mm
Fines
100#-0 200#-0 320#-0
Grains
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# 240#
Micro powder
W--- W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5
GB---240# 280# 320# 400# 500# 600# 800# 1000# 1200# 1500# 2000# 2500# 3000#
JIS---#240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000
FEPA---F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000


  Company: Henan Sicheng Abrasives Tech Co., Ltd         
  Contact: Sharon Zhao
  Tel: +86-371-63317569
  Fax:
  Email: 448807936@qq.com
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