Specifications
Brand Name :
HY
Model Number :
1-0#
Certification :
ISO9001
Place of Origin :
China Yixing
MOQ :
1ton
Price :
Negotiation
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
300 tons one month
Delivery Time :
20-30 working days
Packaging Details :
25kgs PVC bags+1MT big bag
code :
A
melting point :
2250℃
hardness(mohs) :
≥9.0
maximum service tempera- ture :
1900℃
crystalline state :
hexagon a-Al²o³
color :
Reddish brown to brown
Description

sepia brown adamantine spar crystallize well strong flowability corrosion-proof

Product name: section sand of brown fused alumina

Specification: 1-0#

The brown corundum, commonly known as emery, is a brown artificial corundum prepared by melting and reducing three raw materials of bauxite, carbon material and iron filings in an electric arc furnace. The main chemical composition of brown corundum is AL2O3, its content is 95.00 % -97.00 %, and contains a small amount of Fe, Si, Ti, etc.
Brown corundum has four main application fields, namely, functional ceramics, advanced refractory materials, abrasives and metallurgical raw materials. It is also a necessary material for abrasive abrasives and refractory industries. Because of its good grinding performance, the abrasives made of it are suitable for grinding metals with high tensile strength, such as various general steels, malleable cast irons, and hard bronzes. It has a wide range of applications, low prices, and can also be used to manufacture advanced refractory materials.

AVERAGE CHEMICAL COMPOSITION(TYPICAL)

Al2O3 Fe2O3 Tio₂ SiO2
≥95% ≤0.3% ≤0.3% ≤1.5%

PHYSICAL PROPERTIES(TYPICAL)

Mohs hardness

Proportion

Melting point

Max. Working temperature

Crystalline form

≥9.0 ≥3.90g/cm3 2250℃ 1900℃

tripartite crystal system

Composition standard of grit size GB/T 2479-2008

Particle

size

unit guarantee value typical value
8-5mm mm +8.00 -4.00 +9.52 +8.00 +6.70 +5.60 +4.75 -4.00 -
% 5 5 0 0-5 35-55 75-95 90-100 0-5
6-3mm mm +5.60 -2.80 +8.00 +6.70 +5.60 +4.75 +3.35 +2.80 -2.80
% ≤40 ≤10 0 0-5 15-35 40-65 75-95 90-100 0-10
5-3mm mm +4.75 -2.80 +5.6 +4.75 +3.35 +2.80 -2.80
% ≤10 ≤10 0 0-10 60-80 90-100 0-10
3-1mm mm +2.80 -1.0 +4.75 +3.35 +2.80 +2.00 +1.18 +1.00 -1.00
% ≤10 ≤10 0 0-5 1-10 30-50 70-90 90-100 0-10
1-0mm mm +1.00 -0.212 +1.18 +1.00 +0.50 +0.212 -0.212
% ≤5 ≤35 0 0-5 30-50 65-85 0-35

Particle size comparison sheet of brown fused alumina

section sand of brown fused alumina

Particle

size number

(mm)

Particle size range(mm)

Particle

size number

(mm)

Particle size range(mm)

0-1# 0-1mm 5-8# 5-8mm
1-3# 1-3mm 8-12# 8-12mm
3-5# 3-5mm

Sepia Brown Aluminium Oxide Brown Adamantine Spar Crystallize Well Strong Flowability Corrosion Proof

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Sepia Brown Aluminium Oxide Brown Adamantine Spar Crystallize Well Strong Flowability Corrosion Proof

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Brand Name :
HY
Model Number :
1-0#
Certification :
ISO9001
Place of Origin :
China Yixing
MOQ :
1ton
Price :
Negotiation
Contact Supplier
Sepia Brown Aluminium Oxide Brown Adamantine Spar Crystallize Well Strong Flowability Corrosion Proof
Sepia Brown Aluminium Oxide Brown Adamantine Spar Crystallize Well Strong Flowability Corrosion Proof
Sepia Brown Aluminium Oxide Brown Adamantine Spar Crystallize Well Strong Flowability Corrosion Proof
Sepia Brown Aluminium Oxide Brown Adamantine Spar Crystallize Well Strong Flowability Corrosion Proof
Sepia Brown Aluminium Oxide Brown Adamantine Spar Crystallize Well Strong Flowability Corrosion Proof
Sepia Brown Aluminium Oxide Brown Adamantine Spar Crystallize Well Strong Flowability Corrosion Proof

yixing haiyu refractory co.,ltd

Active Member
3 Years
Since 2005
Business Type :
Manufacturer
Total Annual :
300 million-500 million
Employee Number :
50~100
Certification Level :
Active Member
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