Main Products: Carbon ,Carbon Additive ,Activated Carbon ,Silicon Carbide ,Water treatment Media
Professional natural corundum with great price
USD $500 - $570 /Ton
Min.Order:1 Ton
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Ningxia Yongruida Carbon Co., Ltd.
Business Type: Manufacturer,Trading Company
Shizuishan Ningxia ChinaMain Products: Carbon ,Carbon Additive ,Activated Carbon ,Silicon Carbide ,Water treatment MediaProduct Details
Professional natural corundum with great price
Introduction to natural corundum :
The natural corundum is made by electric arc furnace melting under high temperature with the raw material of bauxite, anthracite and scrap iron.
The natural corundum 's color is brown. The main ingredient is Al2O3.With a refractoriness of 1850 ℃, oxide aluminium can be used in advanced refractory materials.
Natural corundum has high toughness.Its micro hardness is 1800 - 2200kg/mm2.
Technological Data of natural corundum :
Purpose | Specification | Chemical Composition(%) | Magnetic Material Content(%)max | ||||
Abrasives Grade | Al2O3min | Fe2O3max | SiO2max | TiO2max | |||
Grain | 12-80 | 95.0 | 0.3 | 1.5 | 3.0 | 0.05 | |
90-150 | 94.0 | 0.3 | 1.5 | 3.0 | 0.03 | ||
180-220 | 93.0 | 0.3 | 1.5 | 3.5 | 0.02 | ||
Refractory Grade | Group Size | 0-1mm | 95.0 94.5 | 0.3 | 1.5 | 3.0 | — |
Fine Powder | -180mesh | 93.5 | 0.5 | 1.5 | 3.5 | — | |
Color | Dark brown | ||||||
Hardness(mohs) | 9.0 | ||||||
Melting Point(°C) | 2250 | ||||||
Maximum Service Temperature(°C) | 1900 | ||||||
Ture Density(g/cm3) | 3.9 | ||||||
Detailed Pictures of natural corundum :
| Packaging Details: |
25kg/PP bag, or 1000kg/jumbo bag according your request. |
| Delivery Detail: |
7 days after down payment |
Ningixia Yongruida Carbon Co.,Ltd. established in 2014, located in Ningxia, where is the biggest Production base of activated carbon, Specializes in the business of activated carbon and carbon additive.
Our company covers an area of 14,000 square meters and has around 150 staff members.
Furthermore, all products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. To ensure big request of yourside.
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