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Product Details:
Payment & Shipping Terms:
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| Color: | Brown | Shape: | Powder |
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| Size: | All Sizes | Usage: | Castable Grade |
| Material: | Al2O3 | Fe(magnetic): | 0.3 % Max |
| Melting Point: | 2050℃ | Refractoriness: | 1980℃ |
| High Light: | brown alumina,calcined alumina powder |
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Calcined Bauxite , Brown Fused Alumina / Castable Grade , Brown Corundum
Description:
It is electrically fused by calcined bauxite , Coal , Iran in high temperature furnace. It is brown and features high hardness and toughness. The abrasive tools made of it are suitable for the grinding of carbon steel, malleable cast iron, hard bronze, etc. In addition, they are also used as refractory materials, chemical additive, precision founding and anti-sliding materials.
Physical And Chemical Properties
| Items | Unit |
Type 1 1-3mm |
Type 2 1-3mm |
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Chemical Composition |
Al2O3 | % | 95min | 95min |
| Fe2O3 | % | 0.3max | 0.3max | |
| TiO2 | % | 3.0max | 3.0max | |
| CaO+MgO | % | 0.8max | 1.0max | |
| SiO2 | % | 1.0max | 1.5max | |
| Melting point | ℃ | 2050 | ||
| Refractoriness | ℃ | 1980 | ||
| True density | g/cm3 | 3.85-3.90 | ||
| Mohs hardness | --- | 9.00min | ||
| Abrasive Grade | FEPA | F14---F30—F150-F220 | ||
| Refractory Grade | FEPA | 0-1,1-3,3-5,5-8,0-50,150F,200F,325F | ||
Product size according to international standards and national standards of production, according to user requirements for processing size.
Application:
* it are suitable for grinding high-speed,high carbon steel
* high-grade refractory materials
* ceramics
* sandblasting
* aviation
* abrasives tool
* grinding and polishing
Package:
1000KGS big bag
25KGS Bag with 40 bags in big bag
25KGS Bag with 40 bags on pallet
Suitable customer’s request
FAQ
Q : What is your lead time?
A : It usually needs about 7-14 days after receiving the workable payment.
Q : Do you provide free samples?
A : Of course! Customized samples are needed. The mass production will be started after we get your confirmation on this sample. However, shipping costs are paid by you.
Q : What is your payments term?
A : We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.
Contact Person: Xu
Tel: +8618703897021
