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AL2O3 | 99.40% | |
SiO2 | 0.15% | |
NA2O | 0.28% | |
Fe2O3 | 0.06% | |
CaO | 0.03% | |
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ÃC¦â | ¥Õ¦â | |
µw«× | ²ö¤ó9.0 | |
¨Ï¥Î·Å«× | 1900 ¢J | |
º²ÂI | 2250 ¢J | |
¤ñ« | 3.95g/cm3 | |
Åé¿n±K«× | 3.6g/cm3 | |
°ï¿n±K«× | 1.55-1.95 g/cm3 | |
´¹§Î | ¦hÙ±¨¤ | |
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W | W63 WA50 WA40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |
FEPA | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 | |
JIS | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# | |
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