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TM-NB Series Superfine Activated alpha-Alumina Special for Refractory Castable  1
  • TM-NB Series Superfine Activated alpha-Alumina Special for Refractory Castable  1

TM-NB Series Superfine Activated alpha-Alumina Special for Refractory Castable

Model:-
Brand:-
Origin:Made In China
Category:Chemicals / Inorganic Chemical Materials / Oxide
Label:alumina , bauxite , aluminium oxide
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Company Information

Detail

Product Description

Features:

       Its primary crystal is very small. It has good filling property and sintering activity. Aqueous slurry has good thixotropic fluidity. It can improve the sintered density, flexural and compressive strength of castables at high temperature. It can also enhance the castbles’ resistance to abrasion, corrosion and erosion. 

Applications:

It can be used in castables of low cement, ultra low cement or no cement and shaped or unshaped refractory materials, etc

Main Technical Parameters for TM-NB Series Superfine Activated alpha-Alumina Special for Refractory Castable:

         Index

 

Type

AL2O3

>= (%)

Impurity Content <= (%)

True Density

>= (g/cm3)

Water Absorption

<=(ml/100g)

 BET Specific Surface Area m2/g  

Primary Crystal Size

 (um)

Average Size

 (um)

SiO2

Fe2O3

Na2O

TM-NB

Coarse Powder

99.5

0.10

0.05

0.25

3.93

0.5~1.0

60~80

Micro Powder

99.5

0.15

0.05

0.25

3.92

20

4.5

0.5~1.0

0.6~1.0

Note: We can produce other special particle size products according to users’ requirements.


Product Image

TM-NB Series Superfine Activated alpha-Alumina Special for Refractory Castable  1
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Send Inquiry to this Company

Zhengzhou Tianma Micropowder Co.,Ltd.

No.25 Anyang Road Shangjie District

Phone:
86-371-68138155
Fax:
86-371-68925766
Contact:
Linda Qin (sales manager)
Mobile:
68138155

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