Good quality 99.2% Al2o3 White Grinding Powder - WFA for Abrasives – Yufa
Good quality 99.2% Al2o3 White Grinding Powder - WFA for Abrasives – Yufa Detail:
Applications
1. It can be used for consolidation and coating abrasives, floor wear-resistant sand, ceramic roller professional sand, wet or dry blast sand.
2. It’s uitable for super-precision grinding and polishing in the crystal and electronics industries.
3. It ‘s suitable for processing hardened steel, alloy steel, high-speed steel, high carbon steel and other materials with high hardness and high tensile strength.
4. It can also be used as contact media, insulators and precision casting sand.
Grain Size and Micro Powder
PEFA F
F12, F24, F30, F36, F40, F46, F54, F60, F80, F100, F120, F150, F180, F220
F240, F280, F320, F360, F400, F500, F600, F800, F1000, F1200
PEFA P
P24, P30, P36, P40, P50, P60, P80, P100, P120, P150, P180, P220
P240, P280, P320, P360, P400, P500, P600, P800, P1000, P1200, P1500, P2000, P2500, P3000
JIS
JIS240, JIS280, JIS320, JIS360, JIS400, JIS500, JIS600, JIS700, JIS800, JIS1000, JIS1200, JIS1500, JIS2000, JIS2500, JIS3000, JIS4000, JIS6000, JIS8000
Other spec are available upon request. Low sodium, Micro sodium WFA are both available.
PEFA F Grain & Micro Powder: Chemical Composition And Particle Size Composition Standard
Product Advantages
1.Low sodium and micro sodium WFA can be provided. Na2O of our micro sodium WFA is less than 0.1%, can be double 0.
2.High cleanliness, strong adhesion, high hardness and strong cutting force, whiteness can be based on customer needs.
3.High bulk density and high transparent wear-resistance sands can be provided. The crystal is rounder than normal ball mill WFA.
4.Various specifications can be supported, and the bulk density can be adjusted according to customer’s demand.
Chemical Composition
|
Chemical Composition |
Na2O%≤ |
Al2O3%≥ |
SiO2%≤ |
Fe2O3%≤ |
Magnetic Object %≤
|
|
Common |
0.3 |
99.4 |
0.1 |
0.05 |
0.001 |
|
Micro Sodium |
0.06 |
99.7 |
0.1 |
0.03 |
0.001 |
F12 - F220 Particle Size Composition
| Grain Size Marking |
Ultra Coarse Grains |
Coarse Grains |
Medium Grains |
Mixed Grains |
Fine Grains |
|||
|
100% Pass The Following Sieves/Sieve Number |
Can not Pass The Following Sieves/Sieve Number |
Weight≤% |
The Sieve Can Not Pass/Sieve Number |
Weight ≥% |
The Sieve Can Not Pass/Sieve Number |
Weight ≥ % |
The largest quantity passing through following sieve≤3% |
|
|
F12 |
7 |
10 |
18 |
12 |
48 |
12 14 |
70 |
16 |
|
F14 |
8 |
12 |
18 |
14 |
48 |
14 16 |
70 |
18 |
|
F16 |
10 |
14 |
18 |
16 |
48 |
16 18 |
72 |
20 |
|
F20 |
12 |
16 |
18 |
18 |
48 |
18 20 |
72 |
25 |
|
F22 |
14 |
18 |
18 |
20 |
48 |
20 25 |
72 |
30 |
|
F24 |
16 |
20 |
22 |
25 |
48 |
25 30 |
68 |
35 |
|
F30 |
18 |
25 |
22 |
30 |
48 |
30 35 |
68 |
40 |
|
F36 |
20 |
30 |
22 |
35 |
48 |
35 40 |
68 |
45 |
|
F40 |
25 |
35 |
28 |
40 |
43 |
40 45 |
68 |
50 |
|
F46 |
30 |
40 |
28 |
45 |
43 |
45 50 |
68 |
60 |
|
F54 |
35 |
45 |
28 |
50 |
43 |
50 60 |
68 |
70 |
|
F60 |
40 |
50 |
28 |
60 |
43 |
60 70 |
68 |
80 |
|
F70 |
45 |
60 |
23 |
70 |
42 |
70 80 |
66 |
100 |
|
F80 |
50 |
70 |
23 |
80 |
42 |
80 100 |
66 |
120 |
|
F90 |
60 |
80 |
18 |
100 |
42 |
100 120 |
66 |
140 |
|
F100 |
70 |
100 |
18 |
120 |
42 |
120 140 |
66 |
200 |
|
F120 |
80 |
120 |
18 |
140 |
42 |
140 170 |
66 |
230 |
|
F150 |
100 |
140 |
13 |
170 200 |
45 |
170 200 230 |
70 |
270 |
|
F180 |
120 |
170 |
13 |
200 230 |
45 |
200 230 270 |
70 |
270 ≤ 10% |
|
F220 |
140 |
200 |
13 |
230 270 |
45 |
230 270 325 |
70 |
325 ≤ 10% |
F12 - F220 Physical Index Parameters
|
Grain Size |
Bulk Density g/m³ |
Magnetic substance content % |
Cleanliness≥ |
Whiteness% |
|
F12 |
0.0004 |
98.5 |
56.4 |
|
|
F14 |
0.0001 |
98.5 |
51.5 |
|
|
F16 |
0.0001 |
98.5 |
60.4 |
|
|
F20 |
1.78 – 1.85 |
0.0003 |
98.2 |
61.3 |
|
F22 |
0.0003 |
97.9 |
69.9 |
|
|
F24 |
1.78 – 1.85 |
0.0004 |
97.4 |
70.1 |
|
F30 |
1.77 – 1.82 |
0.0003 |
97.0 |
71.5 |
|
F36 |
1.74 – 1.81 |
0.0004 |
96.4 |
74.8 |
|
F40 |
1.73 – 1.80 |
0.0005 |
95.8 |
76.8 |
|
F46 |
1.71 – 1.83 |
0.0005 |
94.9 |
77.4 |
|
F54 |
1.68 – 1.78 |
0.0004 |
94.0 |
78.9 |
|
F60 |
1.67 – 1.77 |
0.0003 |
92.9 |
78.0 |
|
F70 |
1.59 – 1.72 |
0.0003 |
91.0 |
77.5 |
|
F80 |
1.57 – 1.72 |
0.0002 |
89.8 |
78.0 |
|
F90 |
0.0001 |
88.0 |
80.4 |
|
|
F100 |
1.57 – 1.68 |
0.0001 |
86.5 |
81.0 |
|
F120 |
1.57 – 1.64 |
0.0002 |
83.9 |
81.4 |
|
F150 |
1.53 -1.64 |
0.0002 |
80.8 |
78.8 |
|
F180 |
1.53 -1.64 |
0.0007 |
77.3 |
82.8 |
|
F220 |
0.0015 |
73.0 |
82.6 |
Note: Bulk density can be adjusted according to customer demand.
F230 - F1200 Micro Powder (sediment tube particle size analyzer)
|
Grain Size |
ds3 max μm |
Medium grain size ds50 value μm |
ds95 min μm |
|
F230 |
77 |
55.7 ± 3.0 |
38 |
|
F240 |
68 |
47.5 ± 2.0 |
32 |
|
F280 |
60 |
39.9 ± 1.5 |
25 |
|
F320 |
52 |
32.8 ± 1.5 |
19 |
|
F360 |
46 |
26.7 ± 1.5 |
14 |
|
F400 |
39 |
21.4 ± 1.0 |
10 |
|
F500 |
34 |
17.1 ± 1.0 |
7 |
|
F600 |
30 |
13.7 ± 1.0 |
4.6 |
|
F800 |
26 |
11.0 ± 1.0 |
3.5 |
|
F1000 |
23 |
9.1 ± 0.8 |
2.4 |
|
F1200 |
20 |
7.6 ± 0.5 |
2.4 (80%处) |
PEFA P Grain & Micro Powder: Chemical Composition And Particle Size Composition Standard
Chemical Composition
|
Chemical Composition |
Na2o%≤ |
Al2o3%≥ |
Sio2%≤ |
Fe2o3%≤ |
Magnetic object %≤ |
|
Common |
0.3 |
99.4 |
0.1 |
0.05 |
0.001 |
|
Micro Sodium |
0.06 |
99.7 |
0.1 |
0.03 |
0.001 |
P12 - P220 Particle Size Composition
|
Grain Size
|
Ultra Coarse Grains |
Coarse Grains |
Medium Grains |
Mixed Grains |
Fine Grains |
|||||||
|
100% pass Sieve 1 |
Can not pass Sieve 2 |
%≤ |
Can not pass Sieve 3 |
Cumulative 2+3% |
Can not pass the Sieve 4 |
Cumulative 2+3+4$ |
Can not pass Sieve 5
|
Cumulative 2+3+4+5≥% |
Can pass Sieve 5 |
%≤ |
||
|
P12 |
6 |
8 |
1 |
10 |
14 ± 4 |
12 |
61 ± 9 |
14 |
92 |
14 |
8 |
|
|
P16 |
8 |
12 |
3 |
14 |
26 ± 6 |
16 |
75 ± 9 |
18 |
96 |
18 |
4 |
|
|
P20 |
12 |
16 |
7 |
18 |
42 ± 8 |
20 |
86 ± 6 |
25 |
96 |
25 |
4 |
|
|
P24 |
14 |
18 |
1 |
20 |
14 ± 4 |
25 |
61 ± 9 |
30 |
92 |
30 |
8 |
|
|
P30 |
16 |
20 |
1 |
25 |
14 ± 4 |
30 |
61 ± 9 |
35 |
92 |
35 |
8 |
|
|
P36 |
18 |
25 |
1 |
30 |
14 ± 4 |
35 |
61 ± 9 |
40 |
92 |
40 |
8 |
|
|
P40 |
25 |
35 |
7 |
40 |
42 ± 8 |
45 |
86 ± 6 |
50 |
96 |
50 |
4 |
|
|
P50 |
30 |
40 |
3 |
45 |
26 ± 6 |
50 |
75 ± 9 |
60 |
96 |
60 |
4 |
|
|
P60 |
35 |
45 |
1 |
5 |
14 ± 4 |
60 |
61 ± 9 |
70 |
92 |
70 |
8 |
|
|
P80 |
45 |
60 |
3 |
70 |
26 ± 6 |
80 |
75 ± 9 |
100 |
96 |
100 |
4 |
|
|
P100 |
50 |
70 |
1 |
80 |
14 ± 4 |
100 |
61 ± 9 |
120 |
92 |
120 |
8 |
|
|
P120 |
70 |
100 |
7 |
120 |
42 ± 8 |
140 |
86 ± 6 |
170 |
96 |
170 |
4 |
|
|
P150 |
80 |
120 |
3 |
140 |
26 ± 6 |
170 |
75 ± 9 |
200 |
96 |
200 |
4 |
|
|
P180 |
100 |
140 |
2 |
170 |
15 ± 5 |
200 |
62 ± 12 |
230 |
90 |
200 |
10 |
|
|
P220 |
120 |
170 |
2 |
200 |
15 ± 5 |
230 |
62 ± 12 |
270 |
90 |
270 |
10 |
|
P240 - P2500 Micro Powder (sediment tube particle size analyzer)
|
Grain Size |
Ds0 max μm |
ds3 max μm |
Medium grain size ds50 value μm |
Ds95 min μm |
|
P240 |
110 |
81.7 |
58.5 ± 2 |
44.5 |
|
P280 |
101 |
74.0 |
52.2 ± 2.0 |
39.2 |
|
P320 |
94 |
66.8 |
46.2 ± 1.5 |
34.2 |
|
P360 |
87 |
60.3 |
40.5 ± 1.5 |
29.6 |
|
P400 |
81 |
53.9 |
35.0 ± 1.5 |
25.2 |
|
P500 |
77 |
48.3 |
30.2 ± 1.5 |
21.5 |
|
P600 |
72 |
43.0 |
25.8 ± 1.0 |
18.0 |
|
P800 |
67 |
38.1 |
21.8 ± 1.0 |
15.1 |
|
P1000 |
63 |
33.7 |
18.3 ± 1.0 |
12.4 |
|
P1200 |
58 |
29.7 |
15.3 ± 1.0 |
10.2 |
|
P1500 |
58 |
25.8 |
12.6 ± 1.0 |
8.3 |
|
P2000 |
58 |
22.4 |
10.3 ± 0.8 |
6.7 |
|
P2500 |
58 |
19.3 |
8.4 ± 0.5 |
5.4 |
Product detail pictures:
Related Product Guide:
In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Good quality 99.2% Al2o3 White Grinding Powder - WFA for Abrasives – Yufa , The product will supply to all over the world, such as: Brasilia, Oman, Canada, Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we've been committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have now passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of "quality of survival, the credibility of development" for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.
By King from British - 2017.08.28 16:02
The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
By Hilary from London - 2018.06.28 19:27
