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Home < 제품안내< 규회석< 화확조성 및
물성 |
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| 색(Color) |
백색(Brilliant white) |
형상(Morphology) |
침상(Acicular) |
진비중(Specific
gravity) |
2.96(2.87~3.09) |
굴절율(Refractive
index) |
1.618~1.632 |
경도(Moh's
hardness) |
4.5
~ 5.0 |
PH(Aqueous
solution) |
9.9 |
용해도(Water
solubility) |
0.0095g/100㎖ |
열팽창율
(Coefficient of the thermalexpansion) |
6.5
×10-6 mm/mm/℃ |
융점(Melting
point) |
1,540℃ |
장단경비(Aspect
ratio) |
1:3
~ 1:20 |
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구분 |
석면대체용 |
충전재용 |
도료용 |
요업용 |
SiO₂(%) |
49.0↑ |
49.0↑ |
49.0↑ |
49.0↑ |
CaO(%) |
45.0↑
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45.0↑ |
43.0↑ |
44.0↑ |
Fe₂O₃(%) |
0.35↓
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0.30↓ |
0.35↓ |
0.35↓ |
Al₂O₃(%) |
0.50↓ |
0.80↓ |
0.80↓ |
0.80↓ |
MgO(%) |
1.0↓ |
1.0↓ |
1.0↓ |
1.0↓ |
L.O.I(%) |
2.2%
↓ |
3.0%
↓ |
2.5%
↓ |
2.5%
↓ |
백색도 |
84↑
|
92↑
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90↑ |
88↑ |
Aspect
Ratio |
1:15~1:20 |
1:10~1:25 |
1:3~1:5 |
1:3~1:5 |
Sedimentation(㎖) |
70~90 |
80~150 |
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- |
Bulk
density |
0.7↓ |
0.7↓ |
- |
- |
흡유량(㎖/100g) |
- |
- |
20~30 |
10~20 |
입도분포 |
- |
- |
325#~2,500# |
200#~400# |
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