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Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for concrete Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for concrete Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for concrete Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for concrete
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Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for concrete

FOB Price

Get Latest Price

0.15 ~ 0.9 / Kilogram ( Negotiable )

|

1000 Kilogram Minimum Order

Country:

USA

Model No:

-

FOB Price:

0.15 ~ 0.9 / Kilogram ( Negotiable ) Get Latest Price

Place of Origin:

China, USA, Dubia, UK

Price for Minimum Order:

0.15 per Kilogram

Minimum Order Quantity:

1000 Kilogram

Packaging Detail:

As requested by client

Delivery Time:

5-10 DAYS

Supplying Ability:

50000 Ton per Month

Payment Type:

T/T, L/C, Western Union, Money Gram, PayPal, Other

Product Group :

MINERALS

Contact Now
Alpha Trade Ltd

Alpha Trade Ltd

USA

5000 Trust Points
1st Year

Contact Person Mr. Dr Carl Nicholas

200 S. Sycamore Ave., Los Angeles, CA, 90036 USA, Los Angeles, California

Contact Now

Product Specification

  • Purity (%): 92
  • Type: Carbon Black
  • Usage: Coating Auxiliary Agents

Product Description

image

Micro silica ,also called silica fume or micro silica, is a byproduct of production silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric furnaces.The raw materials are quartz,coal and woodchips.The smoke that results from furnace operation is collected and sold as silica fume, silica fume consists primarily of amorphous(non-crystalline) silicon dioxide(SiO2),its average granule diameter is 0.15~0.20um,specific surface area is 15000~20000m2/kg,and it has extremely strong surface active.
Product parameters：
Chemical &Physical Analysis
ASTM C1240-11
EN 13263:2005
/
Spec. Frequency
Spec. Frequency
SiO2 (%)
>92.0 300MT
>92.0 Weekly
So3 (%)
/
< 3.0 Weekly
Cl (%)
/
< 0.3 Weekly
Free CaO (%)
/
< 1.0 Weekly
Free Si (%)
/
< 0.4 Monthly
Alkalies(as equivalent Na2O %)
Report 300MT
/
Moisture(%)
< 1.0 300MT
/
Loss on Ignition,LOI(%)
< 4.0 300MT
< 4.0 Weekly
Specific surface(BET -M2
/GRAM)
>18 2200MT/3 months
15-35 Monthly
Bulk density(kg/m3)
Report 300MT
/
Pozz.Activity Index(%) - 7 days accelerated curing
>110 2200MT/3 months
/
Pozz.Activity Index(%) - 28 days accelerated curing
/
>100 Monthly
Retained on 45 micron sieve (%)
< 10 3 00MT
 
Variation from avg.retained on 45 micron (%)
< 2 avg.of last 10 tests
 
 

Country: USA
Model No: -
FOB Price: 0.15 ~ 0.9 / Kilogram ( Negotiable ) Get Latest Price
Place of Origin: China, USA, Dubia, UK
Price for Minimum Order: 0.15 per Kilogram
Minimum Order Quantity: 1000 Kilogram
Packaging Detail: As requested by client
Delivery Time: 5-10 DAYS
Supplying Ability: 50000 Ton per Month
Payment Type: T/T, L/C, Western Union, Money Gram, PayPal, Other
Product Group : MINERALS
Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for concrete
Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for concrete
Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for concrete
Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for concrete

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