——PRODUCTS CENTER——


   Product Description


White Fused Alumina Micron 1500 Mesh is produced from high-quality alumina melted above 2000°C in electric arc furnaces and then cooled and crushed into ultra-fine powder. It features a white appearance with α-Al₂O₃ as the main crystal phase. Material produced in tilting furnaces offers higher bulk density, lower porosity, and excellent volume stability and thermal shock resistance.


   Physical Characteristics


HardnessMohs:9.0
Maximum service temperature1900 °C
Melting Point2250 °C
Specific Gravity3.95g/cm3
Volume density3.6g/cm3
Oil absorption10%
Whiteness85%
Ph Value7.53
Particle shapeAngular


   Chemical Composition


AL2O399.27%
Fe2O30.06%
Na2O0.30%
K2O0.03%
SiO20.14%
CaO0.05%
MgO0.01%
L.I.O.0.12%


   Product Applications


  • Precision Polishing:Used for fine polishing of metals, optics, ceramics, and glass components.

  • Lapping & Superfinishing:Suitable for high-precision lapping processes requiring uniform micron-level particles.

  • Abrasive Tools:Used in the production of polishing powders, abrasive pastes, and lapping compounds.

  • Electronic & Semiconductor Processing:Applied in wafer polishing, ceramic substrates, and electronic component finishing.

  • Coating & Surface Treatment:Used as a high-purity abrasive in surface treatment and coating formulations.


   Existing Specifications


JIS standard:


Grit SizeD0(Micron)D3(Micron)D50(Micron)D94(Micron)
#240≤ 127≤ 10357.0±3.0≥ 40
#280≤ 112≤ 8748.0±3.0≥ 33
#320≤ 98≤ 7440.0±2.5≥ 27
#360≤ 86≤ 6635.0±2.0≥ 23
#400≤ 75≤ 5830.0±2.0≥ 20
#500≤ 63≤ 5025.0±2.0≥ 16
#600≤ 53≤ 4120.0±1.5≥ 13
#700≤ 45≤ 3717.0±1.5≥ 11
#800≤ 38≤ 3114.0±1.0≥ 9.0
#1000≤ 32≤ 2711.5.±1.0≥ 7.0
#1200≤ 27≤ 239.5±0.8≥ 5.5
#1500≤ 23≤ 208.0±0.6≥ 4.5
#2000≤ 19≤ 176.7±0.6≥ 4.0
#2500≤ 16≤ 145.5±0.5≥ 3.0
#3000≤ 13≤ 114.0±0.5≥ 2.0
#4000≤ 11≤ 8.03.0±0.4≥ 1.8
#6000≤ 8.0≤ 5.02.0±0.4≥ 0.8
#8000≤ 6.0≤ 3.51.2±0.3≥ 0.6

FEPA standard:


Grit SizeD3(um)D50(um)D94(um)
F230<8253.0±3.0>34
F240<7044.5±2.0>28
F280<5936.5±1.5>22
F320<4929.2±1.5>16.5
F360<4022.8±1.5>12
F400<3217.3±1.0>8
F500<2512.8±1.0>5
F600<199.3±1.0>3
F800<146.5±1.0>2
F1000<104.5±0.8>1
F1200<73.0±0.5>1(at 80%)
F1500<52.0±0.4>0.8(at 80%)
F2000<3.51.2±0.3>0.5(at 80%)


   FAQS


Q: Does it support customized production?

A: Yes, particle size distribution, packaging and special indicators can be adjusted according to needs.


Q: How to pack and ship?

A: Moisture-proof woven bags or ton bags;Sea/air transportation, DDP, FOB, CIF and other trade terms are available.


Q: Can you provide samples?

A: Free samples of 1-2kg will be sent out within 3 working days.


Q: Do you guarantee safe and secure delivery of products?

A: Yes, we always use high quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature sensitive items. Specialist packaging and non-standard packing requirements may incur an additional charge.




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