You are here: Home » Products » CALCINED BAUXITE » Rotary Calcined Bauxite » 1-3 and 3-5 mm 85% Al2O3 Calcined Bauxite

Product Details

1-3 and 3-5 mm 85% Al2O3 Calcined Bauxite

Calcined bauxite is one of the principal ore of aluminum. Calcined bauxite is obtained by calcining (heating) superior grade bauxite at high tempertaure (from 850℃ to 1600℃).
Availability:
Quantity:
sharethis sharing button
  • 1-3 3-5 mm

  • SEPPE BAUXITE

  • 25083000


Introduction

Calcined bauxite is one of the principal ore of aluminum. Calcined bauxite is obtained by calcining (heating) superior grade bauxite at high tempertaure (from 850℃ to 1600℃). This removes moisture thereby increasing the alumina content. Compared to an alumina content of about 57% to 58% in raw bauxite, calcined bauxite has an alumina content of 84% to 88%.


The calcined bauxite can be processed into bauxite sand and bauxite powder of different particle sizes, both of which can directly used as refractory sand. It has a very high status in the field of refractory materials. We are not only bauxite supplier, but also you loyal partner who can provide qualified products.



SEPPE Bauxite Sand Features & advantages 

1. Lower thermal expansion rate and thermal conductivity: It is just this characteristic that makes the foundry more precisely, less cracking and high output. Improve foundry quality. 

2. Lower cleavage breakage rate: It has high density and has very low cleavage breakage rate. Easily reclaimed that makes it more protect environment for the less sand powder occurred.  

3. High refractoriness and service temperature: Major element is Al2O3 that has very good refractoriness.


SEPPE Bauxite Sand
Grade Al2O3 Fe2O3 TiO2

CaO+MgO

K2O+Na2O Bulk Density(g/cm3) Refractoriness(℃) Ignition Loss
I ≥85 ≤1.0 ≤4.0 ≤0.8 ≤0.5 >3.5 ≥1800 ≤0.5
II  80 ≤1.5 ≤5.0 ≤1.0 ≤0.7 >3.2 ≥1750 ≤0.5
III ≥75 ≤2.0 ≤5.0 ≤1.0 ≤0.8 >3.0 ≥1700 ≤0.5

 

Product Packing


bauxitebauxite


Packaging Details 1.0-1.5 MT Poly Woven Plastic Bag. Plastic bag for inner packaging, Woven bag for external packaging. Or as your requirement.
Delivery time According to order size, usually 10 working days after get the advance payment



Company Information


SEPPE is a comprehensive industrial manufacturer integrating aluminum oxides and sintered bauxite products development and manufacturing, including brown fused alumina and white fused alumina, foundry ceramic sand, ceramic proppants and garnet abrasive. These are used in fracking wells, abrasive grindings, refractory, foundries, surface preparetion, waterjet cutting and casting plants, with more than hundreds of application worldwide.



FAQ

Q: What is your main product?

A: SEPPE has several large manufacture bases,specialized in the research, design and manufacture of abrasives, ceramic proppant and drilling additives used in hydraulic fracturing in the unconventional oil & gas project.

Q:What are your payment terms?

A: As usual, L/C, T/T, D/P, D/A, depended on negotiation by two sides.

Q:Do you provide sample?

A: SEPPE will supply sample for free charge.