Natural Abrasive Type: | Natural Corundum |
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Artificial Abrasive Type: | Corundum Abrasives |
Application: | Abrasive |
Function: | Surface Finish |
Source: | Artificial Abrasives |
Hardness: | Conventional Abrasive |
Samples: |
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Product name | Brown fused alumina | ||||
Brand name | XINGYUE ,CHINA | ||||
Description | The black corundum is made from the high quality alumina, iron oxide and other trace elements fused in the arc furnace, forming the black crystal. | ||||
Advantage |
1.high toughness, 2.high temperature resistance 3.stable thermal property 4.strong cutting ability 5.durability 6.high work efficiency. |
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Parameter |
1. color: black 2.Melt point:2050°C 3.Mosh hardness: ≥9.0 4.The max temperature:1850°C 5.True density(g/cm3): ≥3.50 6.Coefficient of linear expansion(0-1600°C): 7-9 7.The main chemical composition: Al2O3, |
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Specification | specification | Main chemical composition | |||
Al2O3 | Fe2O3 | SiO2 | TiO2 | ||
First class | 85 | 6-9 | 5-8 | 2-4 | |
Second class | <80 | >9 | >8 | >4 | |
Usage |
1.iIt is used for the bicycle, motorcycle, sewing machine, and clock parts. 2.Light ornament, plastic and hardware polishing, and also applicable to the sand blasting. 3.The production materials: manufacturing resin-cutting slice, edges and corners grinding and coated abrasives. 4.The black corundum particle and micro powder are suitable for stainless steel work piece polishing and abrading and making the whetstone and abrasive paste. 5.Black corundum sand is the preferred material of the slip-prevented road and coal pits warehousing |
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