abrasive material white fused alumina grains 54#

• 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