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Xܣ߻ԵĶ,߷ɢ,eXmڶNwҺwĸ,ʯ,ʺͻS෴(yng)^,߻dw,;ɷ֞飺Xʹ߻dw,

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ܣƷN X X X
ͨ ߏ(qing) ͨ շ ߻dw
X-P
W(xu)Mɣ AL2O3 92 93 90 95
Na2O 0.3
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10 5
ͳߴmm 2-3 5-8 2-3 2-3
3-5 5-8 3-5 3-5
4-6 5-8 4-6 4-6
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ml/g 0.35 0.5 0.40.05 0.40.03 0.4-0.6
oB(ti)ˮ% 15 17-19 15 19 28
ܶg/cm3 0.68-0.72 0.74-0.77 0.68-0.72
ĥ% 0.04
c鏊(qing)n/w 2-3 70 222-311 2-3 70 2-3 70
3-5 100 222-311 3-5 100 3-5 100
4-3 100 222-311 4-6 100 4-6 100

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