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Brown Fused Alumina A Grade 24# Grains for Surface Polishing
Brown Fused Alumina A Grade 24# Grains for Surface Polishing
Brown Fused Alumina A Grade 24# Grains for Surface Polishing
Brown Fused Alumina A Grade 24# Grains for Surface Polishing
Brown Fused Alumina A Grade 24# Grains for Surface Polishing
Brown Fused Alumina A Grade 24# Grains for Surface Polishing

Brown Fused Alumina A Grade 24# Grains for Surface Polishing

Min.Order: 5
Product origin: Luoyang, Henan, China
Infringement complaint: complaintComplaint
US$ 800 ~ 850

Description

Brown Fused Alumina is fused in the electri-arc furnace under the high temperature of above 2200ºC with high quality bauxite as main raw material, and through purification, crystallization, cooling, crushing,sorting, magnetic separation, screening and other production technology made into all kinds of particles, powder.

 

Properties of Brown Fused alumina

 

Physical properties of Brown Fused Alumina

Item

Color

Color System

Mohs Hardness

Melting Temperature

Refractory Temperature

True Density

Magnetic Material

Specification

Dark Brown

Alpha-alumina trigonal system

≥ 9.0

2050ºC

1800ºC

≥3.9

0.01%

 

 

Chemical index of Brown Fused Alumina

 

Purpose

 

Specification

Chemical composition(%)

 

Magnetic material content(%)

 

 

Al2O3

Fe2O3

SIO2

TIO2

 

 

For abrasive

F

4#-80#

≥95

≤0.3

≥1.5

≤3.0

≤0.05

 

 

90#-150#

≥94

 

 

 

≤0.03

 

 

180#-240#

≥93

≤0.3

≤1.5

≤3.5

≤0.02

 

W

1#-63#

≥92.5

≤0.5

≤1.8

≤4.0

-

For Refractory Size sand  0-1mm ≥95≤ 0.3 ≤1.5≤ 3.0
1-3mm
3-5mm
5-8mm
Fine Powder200#-0≥93.5≤0.51.5≤≤3.5
325#-0

 

The product performance: High hardness, high strengh, good self-sharpening, impact resistance, high temperature resistance, anti-oxidation, corrosion resistance, low creep.

FAQ.
1.We have the raw materials making plant,so we can control the quality and cost effectively .
2.Advanced technique and many years production experience.
3.Convenient traffic.
4.Professional and efficient service.
5.ISO9001certificate.
6.Accept OEM brand,
7.Samples for free(only need payfor the freight cost.)
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