Category Archives: Fused Zirconia Alumina

Zirconia Alumina 40

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Description:

KZA40 is a kind of fused Zirconia Alumina abrasive with the characteristic of high intensity, high toughness and high self-sharpness ability 

Applications:

KZA40 is widely used in producing organic bonded grinding wheels where the rapid stock removal is required, it can be used to grind stainless steel, cast, titanium alloy and nickel alloy etc.

 

Typical Chemical Analysis:

Al2O3                       63.52%
ZrO2                        33.25%
TiO2                        1.71%
SiO2                        1.18%
Fe2O3                       0.13%
  
Typical Physical Properties:
Color                         Gray
Shape                        Blocky
Crystal Form              Alpha-alumina and “a-Al2O3 “+ “Al2O3-ZrO2” combined tree system
True Density               4.55 gms/cc
Melting Temperature   About 1950 oC
Hardness                   1450 Knoop 100 scale
Magnetic Material        0.0076% 

Grain Sizes Available (F):

6, 8, 10, 12, 14, 16, 20, 24, 30, 36.

 Typical Bulk Density:

Grit(F)      g/cc       Grit(F)      g/cc         

6           2.28          16         2.14     

8           2.25          20         2.13

10           2.22          24         2.11     
12           2.20          30         2.08     
14           2.17          36         2.08  
 

Grain Size Distribution :

Upon ANSI B74.12-2001, FEPA-Standard 42-1:2006 or ISO 8486-1.

Packing:

20 Kg/25Kg Paper bags, 25 Kg PP bags,50 Lbs Paper bags, 2000lbs Jumbo,1MT Jumbo Bags etc

Zirconia Alumina 25

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Description:

KZA25 is a kind of fused Zirconia Alumina abrasive with very blocky shape and tough edge. Due to the crystal is very small, this kind of abrasive grain always presents the highest toughness and very strong impact resistance.

Applications:

KZA25 is widely used in production of the overload big hot pressed steel condition wheels.

Typical Chemical Analysis:

Al2O3                      75.48%
ZrO2                        23.5%
TiO2                         0.15%
SiO2                        0.67%
Fe2O3                      0.04%

Typical Physical Properties:

Color                             Gray
Shape                           Blocky
Crystal Form                 Alpha-alumina and “a-Al2O3 “+ “Al2O3-ZrO2” combined tree system
True Density                  4.55 gms/cc
Melting Temperature       About 1950 oC
Hardness                      1450 Knoop 100 scale
Magnetic Material           0.0076%

Grain Sizes Available (F):

6, 8, 10, 12, 14, 16, 20, 24, 30, 36.

Typical Bulk Density:

Grit(F)      g/cc       Grit(F)      g/cc         

  6         2.28        16           2.16     

  8         2.25        20           2.13

  10         2.22        24           2.10     
  12         2.20        30           2.09     
  14         2.19        36           2.08
 

Grain Size Distribution :

Upon ANSI B74.12-2001, FEPA-Standard 42-1:2006 or ISO 8486-1.

Packing:

20 Kg/25Kg Paper bags, 25 Kg PP bags,50 Lbs Paper bags, 2000lbs Jumbo,1MT Jumbo Bags etc. 

Zirconia Alumina Coated

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Description:

KZAP is a kind of fused Zirconia Alumina abrasive FEPA “P” grit, it is got by fusing zirconia sand, aluminum powder and other material.

Applications:

With the sharp edge grain shape and very high toughness characteristic, KZAP is suitable for making coated abrasive products request a high eliminating rate.

Typical Chemical Analysis:

Al2O3                      61.68%
ZrO2                        40.68%
TiO2                          0.39%
SiO2                         0.25%
Fe2O3                       0.08%
CaO                          0.96%
MgO                          0.04%

Typical Physical Properties:

Color                           Gray
Shape                         Blocky, edge sharp
Crystal Form                Alpha-alumina and “a-Al2O3 “+ “Al2O3-ZrO2” combined tree system
True Density                4.55 gms/cc
Melting Temperature     About 1950 oC
Hardness                    1450 Knoop 100 scale
Magnetic Material         0.0076%

Macrogrit Sizes Available (P):

12, 16, 20, 24, 30, 36, 40, 50, 60, 80, 100, 120.

Typical Bulk Density:

Grit(P)     g/cc            Grit(P)      g/cc             Grit(P)     g/cc
12        2.26             36        2.05              100       1.94
16        2.20             40        2.05              120       1.94
20        2.18             50        2.03            
24        2.13             60        2.01            
30        2.06             80        1.98            

Grain Size Distribution :

Upon ANSI B74.18-2006, FEPA-standard 43-1:2006 or ISO 6344-2: 1998

Packing:

20 Kg/25Kg Paper bags, 25 Kg PP bags,50 Lbs Paper bags, 2000lbs Jumbo,1MT Jumbo Bags etc.