Eastking Industrial Limited
                                                                                                           
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33 Years
Since 1993
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98.3% Ruby Alumina Grains / Fine Powder For Bonded Abrasives

Price Negotiable
Price: USD500-800/MT
MOQ: 1MT
Delivery Time: 7days for quantity within 1000MT
Brand: EASTKING
Product Description

Tilting Furnace Barmac Crushed Pink Fused Aluminum Oxide for Bonded Abrasives

 

1. Pink Fused Alumina Introduction

 

Pink Fused Alumina is White Fused Alumina with chrome oxide (<0.5% Cr2O3) has been added in the fusion process to produce a grain that is slightly tougher than regular white fused alumina used for grinding unhardened high alloy steels. If more chrome oxide (about 3% Cr2O3) has been added to, it will get Ruby Fused Alumina, which provides additional toughness over pink fused alumina. 

 

2. Pink Fused AluminaSpecifications

 

Grit Low Chromium
Al2O3 Cr2O3 Na2O Fe2O3
F12-F80 ≤98.50 0.20-0.45 ≤0.30 0.01-0.05
F90-F150 ≤98.50 ≤0.35
F180-F220 ≤98.00 ≤0.40
 

 

Grit Medium Chromium
Al2O3 Cr2O3 Na2O Fe2O3
F12-F80 ≤98.20 0.45-1.00 ≤0.3 0.01-0.05
F90-F150 ≤98.20 ≤0.35
F180-F220 ≤97.80 ≤0.40
 

 

Grit High Chromium
Al2O3 Cr2O3 Na2O Fe2O3
F12-F80 ≤97.40 1.00-2.00 ≤0.3 0.01-0.05
F90-F150 ≤97.00 ≤0.35
F180-F220 ≤96.50 ≤0.40
 

 

3. Pink Fused Alumina General advantages

 

1. Great hardness;

2. Sharp edges;

3. Extraordinary durability;

4. High processing cleanness;

5. High toughness.

 

4. Pink Fused Alumina Characteristics

 

1. High toughness, high hardness, good self-sharpening

2. Environmental protection, no pollution to the environment

3. Strong grinding ability, low heat generation and high efficiency.

 

Physical Property

Basic Minerals

Crystal Size

(um)

Ture Density

(g/cm3)

Bulk Density

(g/cm3)

Hardness

(kg/mm2)

α-Al2O3 600-2000 ≥3.9 1.40-1.95 2200-2300

 

5. Pink Fused Alumina Applications

 

1. Precision bonded abrasive tools include resin bonded abrasive and vitrified abrasive tools
2. For the gentle cleaning, deburring, roughening and matting of high grade metallic or austenitic materials
3. Sandblasting, rust removal with aggressive blasting is requires
4. Sandblasting clean before Teflon and coating
5. Lathe main shafts
6. Lapping ,polishing for extreme hard materials
7. Mainly used in sensitive areas of the aviation and space industry and in reactor construction
8. Instruments and apparatus parts

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Eastking Industrial Limited
Location ROOM 232, 2/F, SECURE HOUSE,68 HOW MING STREET, KWUN TONG, KOWLOON, HONGKONG
Contact Person Jason Chen

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