Brown fused alumina F80 conscience supplier

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Selling
Brown fused alumina F80 conscience supplier
Posting date : Nov 25, 2019
Membership
Free Member Scince Jun 06, 2016
FOB Price
720USD/TON
Min. Order Quantity
1TON
Supply Abillity
20000TON per year
Port
TIANJIN
Payment Terms
TT, LC
Package
25KG pp bag, 40bags into one jumbo bag
Keyword :
Category
Contact
Danae Xu
Selling Leads Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
SICHENG
Model Number
80#
HS-CODE
2818-10
Package & Delivery Lead Time
Package
25KG pp bag, 40bags into one jumbo bag
Delivery Lead Time
5-7days after received payment
Detailed Description

Brown  fused alumina F80 conscience supplier

 

Brown Fused Alumina is fused in the electric-arc furnace under the high temperature of above 2250°C with high quality bauxite as raw material and matched by the carbon material and scrap iron .Then, it was crushed by autogenous mill, removed the iron through magnetic separation, screened to variety granularity. 

 

Physical  performance

Brown Corundum 80# /BFA Manufacture

Size

80#

Crystals

Trigonal

Melting point

2250

highest used temperature

1900

Bulk density

1.53-1.99g/cm3

Specific Gravity

3.95-3.97g/cm3 

Mohs Hardness

≥9.0

Ph Value

7.0

Magnetic materials contents

0.3%max

Coefficient of linear expansion

7-9(0 – 1600°C)

Refractoriness

2100

 

Chemical composition

 

 

 

Grade

Chemical Composition(%)

Al2O3

Fe2O3

SiO2

TiO2

A

92-96

0.2-1.0

1.0-3.0

1.5-3.8

B

85-90

6-10

1.5-4

2-4

C

70-80

8-15

2-5

3-5

D

55-65

12-20

15-25

4-6

 

 

Size distribution

 

Brown Corundum 80# /BFA Manufacture

Sieve

%

+300um

   0

+212um

  ≤25

+212um

  ≥40

+212um+180um

  ≥65

-150um

  <3

 

 

The usages

 

Sandblasting brown corundum

 Freedom grinding - abrasive materials

 Resin Abrasives - Abrasive

Coated Abrasives

Corundum functional fillers

Abrasion resistance ground

Precision casting

Refractory material

 

 

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Available Sizes

Fraction

0-1mm 1-3mm 3-5mm 5-8mm...

Fine

-100mesh -200mesh -320mesh...

Grains

8# 10# 12# 14# 16#20# 22# 24# 30# 36# 46# 54# 60# 80# 100# 120# 150# 180# 220#

 Micro powder

(Standard)

W

W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5

 

JIS

240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 

2000#  2500# 3000# 4000# 6000# 8000#

 

FEPA

F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000

 

 

 

 

 

 

 

 

 

 


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