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Brown Fused Alumina Oxide BFA A Fused Corundum Abrasive Industrial

  • Brown Fused Alumina Oxide BFA A Fused Corundum Abrasive Industrial
  • Brown Fused Alumina Oxide BFA A Fused Corundum Abrasive Industrial
  • Brown Fused Alumina Oxide BFA A Fused Corundum Abrasive Industrial
  • Brown Fused Alumina Oxide BFA A Fused Corundum Abrasive Industrial
  • Brown Fused Alumina Oxide BFA A Fused Corundum Abrasive Industrial
  • Brown Fused Alumina Oxide BFA A Fused Corundum Abrasive Industrial
Place of Origin Henan, China
Brand Name CAEC
Certification ISO9001, ISO14001, OHSAS18001
Minimum Order Quantity One ton
Price Negotiable
Packaging Details As per request
Delivery Time 7-10 days
Payment Terms D/P, L/C, T/T
Supply Ability 50,000 Tons Per Year

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Product Details
Application Grinding Color Brown
Hardness Medium Material Aluminum Oxide
Packaging Bag Size 4-6mm
Structure Open
High Light

Brown Fused Alumina Oxide

,

Fused Corundum Abrasive

,

BFA A Fused Corundum
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Product Description

Brown fused alumina, BFA, A, Fused Corundum, Brown corundum abrasive

 

Product description of Brown aluminum oxide:

Brown aluminum oxide is electrically fused in an arc furnace from a mixture of bauxite at high temperature. It has brown color, high hardness and great toughness. The abrasive tools made of brown aluminum oxide are suitable for grinding carbon steel, normal alloy steel, malleable cast iron and hard bronze. It used for refractory aluminum oxide lining mixture, pouring materials castable, etc.

 

Grain types and symbol

Usage For vitrified wheels For organic wheels For belts For sheets For abrasives blasting
Symbol A A-B A-P1 A-P2 A-S

 

Typical value of physical chemical performance index

Type

Grit

Chemical composition (%)

CAL.TEM.

℃

Magnetic % contens≤

Range of buld density(g/cm3)
AL2O3 SiO2 TiO2 Fe2O3 CaO
A F46 95.72 0.92 2.52 0.06 0.28 1050-1350 0.009 1.85
F120 95.30 1.12 2.74 0.07 0.27 1050-1350 0.008 1.62
F180 94.70 1.27 2.93 0.15 0.39 1050-1350 0.006 1.54
F360 92.42 1.75 3.85 0.62 0.45 1050-1350 0.022 1.29
A-B F46 95.56 1.12 2.39 0.06 0.30 - 0.006 1.85
F120 95.12 1.22 2.62 0.08 0.32 - 0.009 1.61
F180 94.32 1.30 2.91 0.16 0.30 - 0.010 1.54
F360 91.47 1.78 4.36 0.65 0.50 - 0.018 1.22
A-P1 P40 95.57 1.08 2.45 0.06 0.28 - 0.007 1.72
P120 94.85 1.17 2.76 0.05 0.29 - 0.009 1.58
P180 93.89 1.37 3.40 0.15 0.32 - 0.006 1.52
P600 91.82 1.69 4.67 0.52 0.49   0.008 1.25
A-P2 P40 93.27 1.32 3.20 0.19 0.30 - 0.007 1.71
P120 92.85 1.27 3.21 0.21 0.37 - 0.008 1.56
P180 91.65 1.42 3.72 0.27 0.42 - 0.007 1.50
P600 90.80 1.77 4.62 0.72 0.56 - 0.006 1.21

 

 

Chart for grit size and chemical component of china GB/T 2478-1995

Type & Grit Chemical composition (%)
Al2O3 TiO2 CaO

A

A-P1

 F4-F80(P80) 95.00-97.50 1.50-3.80 0.45

F90-F150

(P100-P150)

 94.00-97.50

F180-F220

(P180-P220)

 93.00-97.50
F220(P220) ≥92.00

A-B

A-P2

F4-F80

(P8-P80)

 ≥93.00 1.50-4.20 -

F90-F220

(P100-P220)

 ≥91.00
F220(P220) ≥90.00 ≤4.50 -
A-S F16-F220 ≥92.00 ≤4.20 -

 

 

Chart for grit size and magnetic contents of china GB/T 2478-1996

Grit

Magnetic contents ≤
A,A-P1 A-B A-P2 A-S
F8,P8 0.0520 0.0800 0.0850 -
F10,P10 0.0500 0.0780 0.0830 -
F12,P12 0.0480 0.0760 0.0810 -
F14,P14 0.0460 0.0740 0.0790 -
F16,P16 0.0440 0.0720 0.0770 0.0860
F20, 0.0420 0.0700 0.0750 0.0830
F22,P20 0.0400 0.0680 0.0730 -
F24,P24 0.0380 0.0660 0.0710 0.0800
F30,P30 0.0360 0.0640 0.0690 0.0770
F36,P36 0.0340 0.0620 0.0670 0.0740
F40, 0.0320 0.0600 0.0650 -
F46,P40 0.0300 0.0580 0.0630 0.0710
F54,P50 0.0280 0.0560 0.0610 0.0680
F60,P60 0.0260 0.0540 0.0590 0.0650
F70,P70 0.0250 0.0520 0.0570 0.0620
F80,P80 0.0240 0.0500 0.0550 0.0590
F90,P100 0.0230 0.0480 0.0530 0.0560
F100 0.0220 0.0460 0.0510 0.0540
F120,P120 0.0210 0.0450 0.0500 0.0530
F150,P150 0.0180 0.0440 0.0490 0.0520
F180,P180 0.0180 0.0440 0.049 0 0.052 0
F220,P220 0.0180 0.0440 0.049 0 0.052 0
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