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Products » Abrasives

The abrasives are used to shape or finish a workpiece, to polish and to cut.

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AL

White Fused Aluminum Oxide

AL is a white aluminum oxide obtained from the fusion of calcined alumina in electric arc furnaces. AL presents high purity and high capability of edge reposition. It’s recommended for special applications where contamination is an issue to be considered.

Chemical Analytics by XRF (%)
Al2O3 Fe2O3 Na2O
99,42 0,03 0,43
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ALOMAX

Brown Fused Aluminum Oxide

ALOMAX is a semi friable brown fused aluminum oxide obtained from the fusion of high purity bauxites in electric arc furnaces. ALOMAX presents good toughness and excellent abrasion properties, being recommended for high performance coated abrasives and grinding wheels.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3 MgO
97,74 1,29 0,51 0,13 0,05
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ALOMIX

Brown Fused Aluminum Oxide

ALOMIX is an abrasive grain obtained from the fusion of high purity bauxites in electric arc furnaces and magnetic treatment of brown fused aluminum oxide. ALOMIX presents an excellent cost/benefit ratio for several applications.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3
71,5 2,0 6,7 18,3

Technical Data Sheet

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BT

Brown Fused Aluminum Oxide

BT is a brown aluminum oxide obtained by a reduction fusion of high quality bauxite in electric arc furnaces. Due to its high toughness, BT is recommended for high performance coated abrasives and grinding wheels.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3 MgO
95,69 2,66 0,83 0,28 0,29
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BTCAL

Brown Fused Aluminum Oxide

BTCAL is a brown aluminum oxide obtained by a reduction fusion of high quality bauxites in electric arc furnaces. BTCAL is heat treated in a rotary kiln at high temperatures and magnetic treated. These procedures guarantee low iron content and high toughness. BTCAL is recommended for high performance grinding wheels.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3 MgO
95,69 2,66 0,83 0,28 0,29

Technical Data Sheet

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ELFK

Violet Fused Aluminum Oxide

ELFK is a violet aluminum oxide, with chrome and titanium. It is tougher than pink fused alumina. It can be used in organic and vitrified grinding wheels.

Chemical Analytics by XRF (%)
Al2O3 Cr2O3 TiO2 Fe2O3 Na2O
99,30 0,10 0,25 0,05 0,25

Technical Data Sheet

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MAXCAL

Brown Fused Aluminum Oxide

MAXCAL is a special brown fused aluminum oxide developed for high performance abrasive products. MAXCAL is a low titania product, heat treated in a rotary kiln at high temperatures and magnetic treated. These procedures guarantee low iron content and excellent grit stability.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3 MgO
97,74 1,29 0,51 0,13 0,05
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RU

Pink Fused Aluminum Oxide

RU is a pink aluminum oxide obtained by fusion of calcined alumina and chrome ore in electric arc furnaces. Its high purity and self-edged reposition characteristic make RU a product for special applications where contamination is an issue to be considered.

Chemical Analytics by XRF (%)
Al2O3 Cr2O3 Fe2O3 Na2O
99,10 0,41 0,04 0,34
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RUHC

Pink Fused Aluminum Oxide

RUHC is a dark pink aluminum oxide obtained by fusion of calcined alumina and chrome ore in electric arc furnaces. Its high purity and self-edged reposition characteristics make RUHC a special product for vitrified grinding wheels.

Chemical Analytics by XRF (%)
Al2O3 Cr2O3 Fe2O3 Na2O
97,23 2,19 0,08 0,34

Technical Data Sheet

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SFAR

Brown Fused Aluminum Oxide

SFAR is a semi-friable brown fused aluminum oxide obtained from the fusion of high purity bauxites in electric arc furnaces. In order to improve its quality this material is calcined and present low dust content. It is recommended for high performance coated abrasives.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3
97,64 1,43 0,53 0,12
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SFAR BF

Brown Fused Aluminum Oxide

SFARBF is a semi-friable brown fused aluminum oxide obtained from the fusion of high purity bauxites in electric arc furnaces. SFARBF receives heat treatment giving better grain cutting performance to increased toughness and constant replacement of edges of the grains can be used in extreme applications. This material has excellent properties for applications in sensitive steels.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3
97,40 1,68 0,54 0,11
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SFAR HT

Brown Fused Aluminum Oxide

SFARHT is a semi-friable brown fused aluminum oxide obtained from the fusion of high purity bauxites in electric arc furnaces. In order to improve its quality this material is calcined and present low dust content. It is recommended for coated abrasives and grinding wheels high performance.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3
97,64 1,43 0,53 0,12
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SFCW

Brown Fused Aluminum Oxide

SFCW is a friable brown fused aluminum oxide obtained from the fusion of high purity bauxites in electric arc furnaces. SFCW presents an excellent cost/benefit relation, being recommended for wood and dry wall coated abrasives.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3 MgO
96,30 1,63 0,94 0,77 0,12

Technical Data Sheet

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TB

Brown Fused Aluminum Oxide

TB is a friable brown fused aluminum oxide obtained from the fusion of high purity bauxites in electric arc furnaces. TB presents an excellent cost/benefit relation, being recommended for wood and dry wall coated abrasives.

Chemical Analytics by XRF (%)
Al2O3 TiO2 SiO2 Fe2O3 MgO
96,30 1,63 0,94 0,77 0,12