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Abrasive Raw Materials
Blasting Raw Materials
Metallurgical Raw Materials
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Refractory Raw Materials
The Products offered for the manufacturer of refractories includes White fused Alumina, Brown fused Alumina, Slicon Carbide, Fused Spinel Fused Mullite, Fused Zirconia Mullite, Fused Alumina Bubble, Calcined Bauxite Fused silica, Boron Carbide, Fused Zirconia, Zircon Sand and Flour, Fused Alumina Zirconia Silica, Silicon Metal, Calcined Alumina, Fused and Dead Burnt Megnesite, White Tabular Alumina, Sintered Mullite and Spinel and Calcium Aluminate Cement.
| White Fused Alumina
The white fused alumina are in high demand in the global market. White fused alumina are composed from quality chemical by reputed manufacturers and are stringently tested at our end through sieve analysis and other tests assuring that chemicals are of accurate composition, pure and formulated correctly. Specifications: | Grain size | Best Coarse | Coarse | Normal part | Mixed part | Fine part | | 100%pass these mesh NO. | Not pass mesh NO | Weight%short | Not pass | Weight%More than | Not pass mesh NO | Weight%More than | More than 3% pass these mash NO. | | F4 | 5/16 | 31/2 | 20 | 4 | 40 | 4 5 | 70 | 6 | | F5 | 0.265 | 4 | 20 | 5 | 40 | 5 6 | 70 | 7 | | F6 | 31/2 | 5 | 20 | 6 | 40 | 6 7 | 70 | 8 | | F7 | 4 | 6 | 20 | 7 | 40 | 7 8 | 70 | 10 | | F8 | 5 | 7 | 20 | 8 | 45 | 8 10 | 70 | 12 | | F10 | 6 | 8 | 20 | 10 | 45 | 10 12 | 70 | 14 | |
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| Brown Fused Alumina
Brown Fused Alumina is produced by fusing Calcined Bauxite in a reducing atmosphere. Brown fused alumina is widely used in high Alumina Bricks, Castables and other refractory shapes.
Physical Chemical Performance Index:
| Brown Fused Alumina (Refractory Grade) | | Index Properties | Unit | Index | | Chemical Composition | Al2O3 | % | >95 | | SiO2 | % | <1.5 | | Fe2O3 | % | <0.3 | | Ti2O | % | <3.0 | | CaO | % | 1 | | Melting Point |
| 2050 | | Refractoriness |
| 1980 | | True Density | g/cm3 | >3.9 | | Mohs hardness | ------ | >9.0 | | Grain Size | Mm | 0-1, 1-3, 3-5, 5-8 | | Fine Powder | Mesh | -80,100, 180, 200, 325F | | Packing | 25 Kg/bag 1.000kg/or according with customers' requirement | |
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| Silicon Carbide
Black Silicon Carbide
Black silicon carbide is produced in an electric resistance furnace by adding Quartz and raw petroleum coke. SiC is exptensively used in producing Refractory Tiles and bricks, castables as well as trough and tap hole mass.
Silicon Carbide 97 % Min ( For Refractory bricks, shapes and castables)
| Product | Specifications | | Elements | Spec | | Sic | 97% Min | | Free Carbon | 0.5 % Max | | Fe2O3 | 1.0 % Max | | SiO2 | 1.5% Max |
Silicon Carbide 85 % Min ( For tap hole clay and trough mass)
| Product | Specifications | | Elements | Spec | | Sic | 85% Min | | Free Carbon | 4.5 % Max | | Fe2O3 | 4.5 % Max | | SiO2 | 5.0% Max |
Size : Lumps 0-20mm or 0-1,1-3,3-5mm |
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| Fused Spinel
Fused spinel produced by Fusing calcined Alumina and Caustic calcined Magnesite in controlled proportions. Fused spinels are used to produce Bricks and Castacles in areas where slad resistance is key.
| Items | Unit | BRANDS | | | | AM-70 | AM-65 | AM-85 | AM90 | | Chemical Composition | Al2O3 | % | 71-76 | 63-68 | 82-87 | 88-92 | | MgO | % | 22-27 | 31-35 | 12-17 | 8-12 | | CaO2 | % | 0.65max | 0.80max | 0.50max | 0.40max | | Fe2O3 | % | 0.40max | 0.40max | 0.40max | 0.40max | | SiO2 | % | 0.40max | 0.50max | 0.40max | 0.25max | | NaO2 | % | 0.40max | 0.50max | 0.50max | 0.50max | |
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| Fused Mullite
Fused Mullite is produced by fusing Calcined Alumina and Silica sand in controlled proportions to form the Mullite phase. Fused mullite bricks and shapes are extensively used in Glass making and ceramic kiln manufacturing.
| tems | Unit | Index | | Chemical Composition | Al2O3 | % | 70.00-77.00 | | SiO2 | % | 22.00-29.00 | | Fe2O3 | % | 0.1max | | Na2O | % | 0.40max | | Refractoriness | | 1850 | | Bulk density | g/cm3 | 3.00min | | Glass Phase content | % | 5-6 | | 3AI2AI32SiO2 Phase | % | 95min | |
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| Fused Zirconia Mullite
Fused Zirconia Mullite is produced by fusing Zircon sand and Calcined Alumina in an arc furnace. Fused Zirconia Mullite are used for producing Zirmull bricks and shapes which are used in the Glass Industry as well as an additive in Continuous casting refractories.
| Items | Unit | Index | | Chemical Composition | Al2O3 | % | 41.00-46.00 | | ZrO3 | % | 35.00-39.00 | | SiO2 | % | 16.50-20.0 | | Fe2O3 | % | 0.2max | | Bulk Density | g/cm3 | 3.6min | | Apparent porosity | % | 3.00max | | Phase | 3AI2O3.2SiO2 | % | 50-55 | | Indined ZrSiO4 | % | 30-33 | | Corundum | % | 5.00max | | Glass | % | 5.00max | |
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| Fused Alumina Bubble
Fused Alumina Bubble is produced by blowing the melt of Calcined Alumna in a controlled atmosphere to produce hollow spheres. Due to its low density, fused alumina bubble is ideal for high alumina based Insulating Bricks and castables.
| Index Properties | Guarantee value | Typical value | | Chemical Composition(%) | Al2O3 | 99min | 99.51 | | SiO2 | 0.2max | 0.14 | | Fe2O3 | 0.1max | 0.05 | | Na2O | 0.4max | 0.25 | | Packing density(g/cm3) | 0.5-1.0 | 0.74 | | Damaged rate(%) | <15 | 12 | | Refractoriness(0C) | 1800 | | Particle Size | 5-0.2mm, 0.2-1mm,1-3mm,3-5mm | | Test standard | GB/T3044-89 | | Packing | 20kg/plastic bag(Dampproof) | | Usage | Refractories | |
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| Calcined Bauxite
Calcined Bauxite is produced by calcining raw bauxite in a rotary, shaft or round Kiln. Calcined Bauxite is a major ingredient in making various types of Alumina Bricks and castables.
RKB 85: AI203:85%(min)
- Fe203:2%(max)
- TiO2:0.4%(max)
- CaO:0.4%(max)
- MgO:0.3%(max)
- B.D.(g/cm3):3.0(min)
RKB 86: AI2O3:86%(min)
- Fe2O3:1.8(max)
- TiO2:0.4%(max)
- CaO:0.4%(max)
- MgO:0.3%(max)
- B.D.(g/cm3)3.1(min)
RKB 88: AI2O3:88%(min)
- Fe2O3:1.6%(max)
- TiO2:0.4%(max)
- CaO:0.4%(max)
- MgO:0.3%(max)
- B.D.(g/cm3):3.2(min)
RKB 90: AI2O3:90%(min)
- Fe2O3:1.6%(max)
- TiO2:0.4%(max)
- CaO:0.4%(max)
- MgO:0.3%(max)
- B.D.(g/cm3):3.3(min)
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| Fused Silica
Fused Silica is produced by fusing high purity silica in a special furnace. Fused Silica is used in refractories as an additive for continuous casting refractories.
| Item | Fused Silica | | Fused Silica Block | Fused Silica Sand | Fused Silica Powder | Crystal Silica | Cristobalite Silica Powder | | SiO2 | 99.90% | 99.90% | 99.80% | 99.60% | 99.5%min | | AI2O3 | 30ppm | 30ppm | 0.20% | 0.30% | 0.25%max | | Fe2O3 | 20ppm | 30ppm | 0.01% | 0.03% | 0.035%max |
| Na 11ppm | Na 11ppm | Ti2O 0.001% | Ti2O 0.01% | Ti2O 0.01%max | | K2O 0.06%max | | CaO 0.001%max | | L.O.I. | 0.15%0.15% | 0.15% | 0.15% | 0.15% | 0.15%max | | Density | 2 | 2 | 2 | 2.65 | 2.25-2.45 | | Mohs Hardness | 7 | 7 | 6 | 7 | 6.5-7.5 | | Size | 1-100mm | 0.1-15mm | 200-2000meshs | 200-2000meshs | FG-300,600,900 | |
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| Boron Carbide
Boron carbide is a key ingredient for producing Con cast Refractories.
| Brands | B(%) | C(%) | Fe2O3(%) | Si(%) | B4C | | F-12---F150 | 77-80 | 17-19 | 0.25-0.45 | 0.2-0.4 | 96-98 | | F180F240 | 76-79 | 17-19 | 0.25-0.45 | 0.2-0.4 | 95-97 | | F280F400 | 75-79 | 17-20 | 0.3-0.6 | 0.3-0.8 | 93-97 | | F500F800 | 74-78 | 17-20 | 0.4-0.8 | 0.4-1.0 | 90-94 | | F1000-F1200 | 73-77 | 17-20 | 0.5-1.0 | 0.4-1.0 | 89-92 | | 60 150 mesh | 76-80 | 18-21 | 0.3max | 0.5max | 95-98 | | -100mesh | 75-79 | 17-22 | 0.3max | 0.5max | 94-97 | | -200mesh | 74-79 | 17-22 | 0.3max | 0.5max | 94-97 | | -325mesh | 73-78 | 19-22 | 0.5max | 0.5max | 93-97 | | -25micron | 73-78 | 19-22 | 0.5max | 0.5max | 91-95 | | 10micron | 72-76 | 18-21 | 0.5max | 0.5max | 90-92 | |
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| Fused Alumina Zirconia Silica
Fused Alumina Zirconia Silica is produced by cleaning and crushing fused electocast blocks. This material has nil porosity, high density and good refractoriness. It is a cost effective raw material for use in Castables and Zirconia based Refractory products.
Specifications:
- Bulk Density: 1.80 Gm/CC Min
- Specific Gravity <>50 Kg HDPE Bag
- Porosity : Nil
- Sizes: 0-1,1-3,3-5mm
- Packing: 50 Kg HDPE Bags
Chemical Specifications:
| Elements | Composition | | Zirconia | 33-36% | | Alumina | 50% Min | | SiO2 | 12-16% |
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| Calcined Alumina
We offer a wide range of Calcined alumina and Reactive alumina which are key ingredients for castables as well as special alumina refractories. These aluminas have usage in special ceramics as well.
Calcined Alumina for Refractories and Ceramic
Alpha Alumina and Alumina Micropowders | Elements | Index | B2L-06DCT-3000SG | B2M-12DCTC40 | B2M-4DCT800SG |
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| Typical | Min | Max | Typical | Min | Max | Typical | Min | Max | | AL203 | % | 99.53 | 99 | 99.6 | 99.46 | 99 | 99.7 | 99.47 | 99 | 99.65 | | SiO2 | % | 0.01 |
| 0.15 | 0.06 |
| 0.15 | 0.04 |
| 0.15 | | Na2O | % | 0.05 |
| 0.1 | 0.16 |
| 0.15 | 0.04 |
| 0.15 | | Fe2O3 | % | 0.04 |
| 0.1 | 0.04 |
| 0.1 | 0.04 |
| 0.1 | | True density |
| 3.94 | 3.93 |
| 3.94 |
| 3.93 | 3.96 | 3.95 |
| | Specific surface area | M2g | 1.3 | 1 | 1.5 | 1.15 | 0.9 | 1.5 | 0.56 | 0.5 | 0.8 | | D50 laser |
| 1.05 | 0.88 | 1.2 | 1.26 | 1 | 1.6 | 3.5 | 3 | 5 | | D50sedimentiaion |
| 0.75 | 0.6 | 0.9 |
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| Elements | Index | B2M-20D CTC-20 | SB6CL370C |
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| Typical | Min | Max | Typical | Min | Max | | AL2O3 | % | 99.3 | 99 | 99.6 | 99.4 | 99 | 99.6 | | SiO2 | % | 0.08 | 0.05 | 0.2 | 0.07 | 0.06 | 0.2 | | Na2O | % | 0.12 | 0.1 | 0.15 | 0.25 | 0.2 | 0.1 | | Fe2O3 | % | 0.04 | 0.02 | 0.1 | 0.04 | 0.02 | 0.1 | | True density |
| 3.95 | 3.93 | 3.96 | 3.94 | 3.93 | 3.96 | | Specific surface area | M2g | 0.8 | 0.7 | 1.2 | 0.6 | 0.5 | 1 | | D50 laser |
| 1.9 | 1.5 | 2.5 | 2.04 | 1.8 | 2.5 | | D50sedimentaion |
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| White Tabular Alumina
White Tabular Alumina is produced by sintering high purity calcined alumina in a special kiln, Due to its superior physical and thermal properties, WTA is a ket ingredient in all alumina based Refractory Bricks and castables.
| Tabular Alumina | | Physical Chemical Performance Index: | | Properties index | Tabular Alumina | | Unit | Index | | Chemical Composition | Al2O3 | % | >99 |
| SiO2 | % | <0.25 |
| Fe2O3 | % | <0.10 |
| Na2O | % | <0.40 | | Bluk Density | G/cm2 | >3.50 | | Absorbing Water Rate | % | <1.5 | | Porosity Rate | % | <5.0 | | Grain Size | mm | 0-1, 1-3, 3-5 | | Fine Powder | mesh | -80, 120, 180, 220, 325F | |
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| Sintered Mullite And Spinel
Sintered Mullite And Spinel are produced by sintering calcined alumina and silica and magnesia in a special kiln, Both these Sintered Mullite And Spinel are used to manufacture special refractory shapes.
| Chemistry Component | Physics Chemistry | | AL2O3 | 60-62 | | SiO2 | 36-38 | | Fe2O3 | <0.8 | | K2O | <0.3 | | Volume density | >2.65 | | Chemistry component | Physics chemistry | | AL203 | 70-72 | | SiO2 | 26-28 | | Fe2O3 | <1 | | K2O | <0.2 | | Na2O | <0.06 | | Volume density | >2.83 | |
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| Calcium Aluminate Cement
Calcium Aluminate Cement is a key ingredient for the manufacture of refractory castables. Reactive Alumina and Alumina Micropowders | Elements | Index | B2L-06DCT-3000SG | B2M-12DCTC40 | B2M-4DCT800SG | | | | Typical | Min | Max | Typical | Min | Max | Typical | Min | Max | | AL2O3 | % | 99.53 | 99.0 | 99.60 | 99.46 | 99 | 99.7 | 99.47 | 99 | 99.65 | | SiO2 | % | 0.06 | | 0.15 | 0.06 | | 0.15 | 0.04 | | 0.15 | | Na2O | % | 0.05 | | 0.10 | 0.16 | | 0.30 | 0.25 | | 0.25 | | Fe2O3 | % | 0.04 | | 0.10 | 0.04 | | 0.10 | 0.04 | | 0.10 | | True density | | 3.94 | 3.93 | | 3.94 | | 3.93 | 3.96 | 3.95 | | | Specific surface area | M2g | 1.3 | 1.0 | 1.5 | 1.15 | 0.9 | 1.5 | 0.56 | 0.50 | 0.8 | | D50 laser | | 1.05 | 0.88 | 1.20 | 1.26 | 1.0 | 1.60 | 3.5 | 3.0 | 5.0 | |
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