Reunite the material
|
Main physics and chemistry index sign
|
|
The main chemical components of our fiber-like wollastoniterefined mineral:
|
|
NFW-XA
|
|
SiO2≥49
|
CaO ≥46
|
Fe2O3≤0.3
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤0.01
|
|
P≤0.01
|
Loss≤1.5
|
|
|
NFW-XB
|
|
SiO2≥50
|
CaO ≥43
|
Fe2O3≤0.35
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤ 0.01
|
|
P≤0.01
|
Loss≤3
|
|
|
NFW-XC:
|
|
SiO2≥51
|
CaO ≥40
|
Fe2O3≤0.35
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤ 0.01
|
|
P≤0.01
|
Loss≤5
|
|
|
*********************************************
Porcelain and ceramics profession
|
(1)Decrease firing temperature
(2)Shorten period of firing
(3)Increase the strength of semifinished product and end products.
(4)Reduce swelling due to moisture absorption.
(5)Making excellent electrical insulative ceramics.
(6)Reduce the defect of base and glaze.
(7)Making high-temperature and high-strength ceramics mould.
|
|
Product name 2 common powder©
|
|
Ceramic Grade Wollastonite Products Series (from 200mesh to 325mesh)The Physical-chemical Index (%)º
|
|
Grade:
|
|
NFW-XA
|
|
Spec.
|
SiO2
|
CaO
|
Fe2O3
|
LOSS
|
MgO
|
Al2O3
|
Whiteness
|
|
mesh
|
≥
|
≥
|
≤
|
≤
|
≤
|
≤
|
≥
|
|
80
|
45-51
|
38-43
|
0.2
|
4.5-6.5
|
0.8
|
0.8
|
80
|
|
120
|
45-51
|
38-43
|
0.2
|
4.5-6.5
|
0.8
|
0.8
|
80
|
|
200
|
45-51
|
38-43
|
0.2
|
4.5-6.5
|
0.8
|
0.8
|
83
|
|
200
|
49-51
|
44-46
|
0.2
|
1.6-2.5
|
0.8
|
0.8
|
85
|
|
325
|
49-51
|
44-46
|
0.2
|
1.6-2.5
|
0.8
|
0.8
|
85
|
|
Ceramic base grade 0-8MM
|
45-51
|
38-43
|
0.2
|
4.5-6.5
|
0.8
|
0.8
|
75
|
|
|
**************
Coating profession
The refined wollastonite has high length-diameter ratio, high whiteness etc.They have been widely used in plastic, rubber, paint and coating, ceramic, frictional materials, insulator, building materials, composite materials and other fields.
|
product 2 Common powder©
|
|
Wollastonite Needle-like Powder Products Series from 325mesh to 1250mesh ©The Physical- chemical index(%):
|
|
Grade:
|
|
NFW-XA
|
|
product 2 Common powder©
|
|
|
Spec.
|
SiO2
|
CaO
|
Fe2O3
|
LOSS
|
MgO
|
Al2O3
|
Whiteness
|
|
mesh
|
≥
|
≥
|
≤
|
≤
|
≤
|
≤
|
≥
|
|
600-700
|
50
|
45
|
0.2
|
2
|
0.8
|
0.8
|
90
|
|
800-1000
|
50
|
45
|
0.2
|
2
|
0.8
|
0.8
|
91
|
|
1250
|
50
|
45
|
0.2
|
2
|
0.8
|
0.8
|
93
|
|
|
|
Product 3 needle-like powder©
|
|
|
Finess
|
Spec.
|
SiO2
|
CaO
|
Fe2O3
|
L/D
|
Whiteness
|
|
mesh
|
|
≥
|
≥
|
≤
|
15/1~~20/1
|
≥
|
|
100
|
Needle-like powder
|
48-51
|
41-46
|
0.2
|
85
|
|
200
|
Needle-like powder
|
48-51
|
41-46
|
0.2
|
88
|
|
325
|
Needle-like powder
|
48-51
|
41-46
|
0.2
|
88
|
|
600
|
Needle-like powder
|
48-51
|
41-46
|
0.2
|
10:1~~15:1
|
89
|
|
1000
|
Needle-like powder
|
48-51
|
41-46
|
0.2
|
93
|
|
1250
|
Needle-like powder
|
48-51
|
41-46
|
0.2
|
93
|
|
|
|
**************************
Porcelain and ceramics profession
(1)Decrease firing temperature
(2)Shorten period of firing
(3)Increase the strength of semifinished product and end products.
(4)Reduce swelling due to moisture absorption.
(5)Making excellent electrical insulative ceramics.
(6)Reduce the defect of base and glaze.
(7)Making high-temperature and high-strength ceramics mould.
|
Product name 2 common powder©
|
|
Ceramic Grade Wollastonite Products Series (from 200mesh to 325mesh)The Physical-chemical Index (%)º
|
|
Grade:
|
|
NFW-XA
|
|
Spec.
|
SiO2
|
CaO
|
Fe2O3
|
LOSS
|
MgO
|
Al2O3
|
Whiteness
|
|
mesh
|
≥
|
≥
|
≤
|
≤
|
≤
|
≤
|
≥
|
|
80
|
45-51
|
38-43
|
0.2
|
4.5-6.5
|
0.8
|
0.8
|
80
|
|
120
|
45-51
|
38-43
|
0.2
|
4.5-6.5
|
0.8
|
0.8
|
80
|
|
200
|
45-51
|
38-43
|
0.2
|
4.5-6.5
|
0.8
|
0.8
|
83
|
|
200
|
49-51
|
44-46
|
0.2
|
1.6-2.5
|
0.8
|
0.8
|
85
|
|
325
|
49-51
|
44-46
|
0.2
|
1.6-2.5
|
0.8
|
0.8
|
85
|
|
Ceramic base grade 0-8MM
|
45-51
|
38-43
|
0.2
|
4.5-6.5
|
0.8
|
0.8
|
75
|
|
|
*****************************************************
Metallurgy profession
Metallurgy casting powder
Requirement for wollastonite concentrate: content of wollastonite is no less than 50% calcite no more than 50% quartz no more than 5%S no more than 0.01%P no more than 0.01%
Electric welding rod
Requirement for wollastonite concentrate: SiO2 45%¡«55% CaO 35% « 45% MgO no more than 0.8% S no more than 0.03% P less than 0.03%
|
Main physics and chemistry index sign
|
|
Ceramic Grade Wollastonite Products Series (from 200mesh to 325mesh)The Physical-chemical Index (%)º
|
|
Grade:
|
|
Spec.
|
SiO2
|
CaO
|
Fe2O3
|
LOSS
|
MgO
|
Al2O3
|
S
|
P
|
Whiteness
|
|
mesh
|
≥
|
≥
|
≤
|
≤
|
≤
|
≤
|
≤
|
≤
|
≥
|
|
80
|
45-56
|
38-43
|
0.2
|
4.5-5.5
|
0.8
|
0.8
|
0.001
|
0.001
|
80
|
|
120
|
45-56
|
38-43
|
0.2
|
4.5-5.5
|
0.8
|
0.8
|
0.001
|
0.001
|
80
|
|
200
|
45-56
|
38-43
|
0.2
|
4.5-5.5
|
0.8
|
0.8
|
0.001
|
0.001
|
83
|
|
200
|
49-51
|
44-46
|
0.2
|
1-1.6
|
0.8
|
0.8
|
0.001
|
0.001
|
85
|
|
325
|
49-51
|
44-46
|
0.2
|
1.6-2.5
|
0.8
|
0.8
|
0.001
|
0.001
|
85
|
|
|
*************************************************************
Plastics profession
|
Main physics and chemistry index sign
|
|
Wollastonite Needle-like Powder Products Series from 325mesh to 1250mesh£©The Physical- chemical index(%):
|
|
Grade:
|
|
NFW-XA
|
|
SiO2≥49
|
CaO ≥46
|
Fe2O3≤0.3
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤0.01
|
|
P≤0.01
|
Loss≤1.5
|
|
|
NFW-XB
|
|
SiO2≥50
|
CaO ≥43
|
Fe2O3≤0.35
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤ 0.01
|
|
P≤0.01
|
Loss≤3
|
|
|
NFW-XC:
|
|
SiO2≥51
|
CaO ≥40
|
Fe2O3≤0.35
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤ 0.01
|
|
P≤0.01
|
Loss≤5
|
|
|
**************************************************
Building material
|
Main physics and chemistry index sign
|
|
Wollastonite Needle-like Powder Products Series from 325mesh to 1250mesh ©The Physical- chemical index(%):
|
|
Grade:
|
|
NFW-XA
|
|
SiO2≥49
|
CaO ≥46
|
Fe2O3≤0.3
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤0.01
|
|
P≤0.01
|
Loss≤1.5
|
|
|
NFW-XB
|
|
SiO2≥50
|
CaO ≥43
|
Fe2O3≤0.35
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤ 0.01
|
|
P≤0.01
|
Loss≤3
|
|
|
NFW-XC:
|
|
SiO2≥51
|
CaO ≥40
|
Fe2O3≤0.35
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤ 0.01
|
|
P≤0.01
|
Loss≤5
|
|
|
**************************************************
Automobile & Friction Materials Industries
Automobile Industry
It can further improve the structural stability of the external/internal composite materials of cars, bending form, damage prevention, and definition of image (DOI) etc.
Friction Materials Industry
It is an excellent material for the manufacture of friction products. It is suitable for durable rollers, round brake piece, gland bush etc.
|
Wollastonite needle-like powder series products list
|
|
Product name
|
Spec.
|
Whiteness (%)
|
Length-diameter ratio
|
Compositions(%)
|
|
SiO2
|
CaO
|
Fe2O3
|
Loss on ignition
|
|
NFW80-200
|
80-200
|
8¨¡5~93
|
10:1~20:1
|
48~51
|
41~46
|
≤0.3
|
≤2.00
|
|
NFW325
|
325
|
|
NFW600
|
600
|
|
NFW800
|
800
|
|
NFW1000
|
1000
|
|
NFW1250
|
1250
|
|
*******************************************************
Rub the material
|
Main physics and chemistry index sign
|
|
Wollastonite Needle-like Powder Products Series ¨from 325mesh to 1250mesh © The Physical- chemical index(%):
|
|
Grade:
|
|
NFW-XA
|
|
SiO2≥49
|
CaO ≥46
|
Fe2O3≤0.3
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤0.01
|
|
P≤0.01
|
Loss≤1.5
|
|
|
NFW-XB
|
|
SiO2≥50
|
CaO ≥43
|
Fe2O3≤0.35
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤ 0.01
|
|
P≤0.01
|
Loss≤3
|
|
|
NFW-XC:
|
|
SiO2≥51
|
CaO ≥40
|
Fe2O3≤0.35
|
|
Al2O3 ≤ 0.8
|
MgO≤0.8
|
S≤ 0.01
|
|
P≤0.01
|
Loss≤5
|
|
|
|
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