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o(w)úV
l(f)r(sh)g20-09-04 g[
     (zhun)I(y)ğo(w)úVa(chn)S(chng)Ҫa(chn)o(w)úVxo(w)úVˮ̎ßo(w)úVßo(w)ú^(gu)Vßo(w)úȃˮ
o(w)úVϲΪʹһʯӢɰVϵˮʹĿǰo(w)úV҇ĿǰʹüVһNV
     o(w)ú׷Q(chng)úú̶úһNˮ̎ИI(y)^(gu)Vòҹ˾a(chn)ğo(w)úVϣИ˜ʣA񹲺͇悽OИI(y)˜ʣCJ/T43-2005xɽxǺͺϽɴV^ğo(w)úԭ(jng)Yˮϴӹo(w)úVc(din)ǣ̶̼ܶȴȴ^(gun)ɶȺW(xu)ܷ^õĹwwܿɿߑҸwo(w)úVϲжк|(zh)ˮоܽo(w)úVϿĥԏıȱeͺڟo(w)úVϾ^õĹww܉ɿߑҸwo(w)úVmˮI(y)ˮ^(gu)V
o(w)úVϵļg(sh)Ҫ
1o(w)úVϵʺĥp֮Ͳ3%ٷʰ|(zh)Ӌͬ
2o(w)úVϵƽܶһ㲻С1.4g/cm31.6g/cm3
3o(w)úVϑҊ(jin)(y)r(li)мo(w)ú3%ܶȴ1.8g/cm3|(zh)8%
4o(w)úVϵ}ʲ3.5%
o(w)úVϵ
1ˮğo(w)úVϵ飺0.8-1.2mm1.2-2mmI(y)ˮo(w)úVϵ飺1-2mm2-4mm4-6mm
2ڸNğo(w)úСָIJ3%ָIJ2%
o(w)úVϼg(sh)ָˣ

Ŀ

Ŀ

̼

80

3.5

g/cm

1.4-1.6

ĥpʣ

1.3

g/cm

0.95

ʣ

1.5

2

϶ʣ

43

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