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有關塗附磨具的一些常識
塗附磨具是如何製造的(How Coateded abrasives make)
磨料種類(Abrasives types)
黏合研磨劑基本安全(Basic Safety of Bonded abrasives)
基紙及布的選擇(Choice of paper and cloth)
塗附磨具之選擇
(Choice of Coated Abrasive)
研磨布紙基本安全(Basic Safety of Coated abrasives)
晶粒(Grain)
- F-粒號尺寸(F-grit sizes bonded)
MACROGRITS |
|
MICROGRITS |
Grit
designation 砂目表示 |
Mean
Diameter
in µm 以μ計的磨料直徑
|
|
Grit
designation 砂目表示
|
Mean grain size
ds50-value in μm 以μ計的晶粒尺寸 |
F 4 |
4890 |
|
F 230 |
53.0 ± 3 |
F 5 |
4125 |
|
F 240 |
44.5 ± 2 |
F 6 |
3460 |
|
F 280 |
36.5 ± 1.5 |
F 7 |
2900 |
|
F 320 |
29.2 ± 1.5 |
F 8 |
2460 |
|
F 360 |
22.8 ± 1.5 |
F 10 |
2085 |
|
F 400 |
17.3 ± 1 |
F 12 |
1765 |
|
F 500 |
12.8 ± 1 |
F 14 |
1470 |
|
F 600 |
9.3 ± 1 |
F 16 |
1230 |
|
F 800 |
6.5 ± 1 |
F 20 |
1040 |
|
F 1000 |
4.5 ± 0.8 |
F 22 |
885 |
|
F 1200 |
3.0 ± 0.5 |
F 24 |
745 |
|
F 1500 | 2.0 ± 0.4 |
F 30 |
625 |
|
F 2000 | 1.2 ± 0.3 |
F 36 |
525 |
|
| |
F 40 |
438 |
|
| |
F 46 |
370 |
|
| |
F 54 |
310 |
|
| |
F 60 |
260 |
|
| |
F 70 |
218 |
|
| |
F 80 |
185 |
|
| |
F 90 |
154 |
|
| |
F 100 |
129 |
|
| |
F 120 |
109 |
|
| |
F 150 |
82 |
|
| |
F 180 |
69 |
|
| |
F 220 |
58 |
|
|
- P-粒號尺寸(P-grit sizes coated)
MACROGRITS |
MICROGRITS |
Grit designation 砂目表示 |
Mean
Diameter
in µm 以μ計的磨料直徑 |
Grit
designation 砂目表示 |
Mean grain size ds50-value in μm 以μ計的晶粒尺寸 |
P 12 |
1815 |
P 240 |
58.5 ± 2 |
P 16 |
1324 |
P 280 |
52.2 ± 2 |
P 20 |
1000 |
P 320 |
46.2 ± 1.5 |
P 24 |
764 |
P 360 |
40.5 ± 1.5 |
P 30 |
642 |
P 400 |
35.0 ± 1.5 |
P 36 |
538 |
P 500 |
30.2 ±1.5 |
P 40 |
425 |
P 600 |
25.8 ± 1 |
P 50 |
336 |
P 800 |
21.8 ± 1 |
P 60 |
269 |
P 1000 |
18.3 ± 1 |
P 80 |
201 |
P 1200 |
15.3 ± 1 |
P 100 |
162 |
P 1500 |
12.6 ± 1 |
P 120 |
125 |
P 2000 |
10.3 ± 0.8 |
P 150 |
100 |
P 2500 |
8.4 ± 0.5 |
P 180 |
82 |
|
|
P 220 |
68 |
|
|
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