oúVԔY
oúVһNˮ̎ИI(y)^VÞVoúVDzÃ(yu)|(zh)oúԭ,(jng)x飬Yȹˇӹձpӿ^VһԉAԵă̎õıȱeָ˾_O(sh)CJ/T44-1999˜oúVeVоx^ߵĺ̼ٷֱ oúVϲ˹ɜpٟoP(gun)V|(zh)ͻҷֺ ߀(jng)^^V͛_ϴ_mˮ^V֮ ھ^õĹww˟oú܉ɿߑҸw ľϵ(sh)^ڼӿ١oúVϏS
ُ(yu)|(zh)ˮ̎oúVϸ[T
1^2ۉm 3 4wӶ 5ˮ֡
oúVϮa(chn)Ʒ飺
oúV^V^õĺÉֱӰV^ˮ|(zh)ʌ˞Vϵx_cҪ
1Cеȸʺĥp֮Ͳ(yng)3Ӌ
2W(xu)ܷ(wn)жк|(zh)һAˮоܽ⡣ҏSa(chn)Ʒ(jng)Їˮ̎VϱO(jin)zyĜy}ʞ0.98C˜ʞ3.5ڸˮԴо_õăЧ 3ȱea(chn)Ʒ^ɶȺ(jng)CеκYP(gun)g(sh)ָˡ 4СָӋ3%ָӋ2%
oúVע헺ͲҪ
1oúVǰ회VأV(ni)߸Ƀ
2ҪO(sh)ÿӞV_˶ȕr횰ƽVϡ 3VL\ĥpСϡl(f)趨ڙzVϠr̝r輰ra䡣V\Еrg^Lˮˮ|(zh)LڲVӰl(f)ytQ¼Vϡ
oúQúú̶^úһNˮ̎ИI(y)^Vòҹ˾a(chn)ğoúVϣ(zh)И˜ʣA͇(zhn)O(sh)ИI(y)˜ʣCJ/T43-2005xɽxǺͺϽɴV^(q)ă(yu)|(zh)oúԭϡ(jng)Yˮϴӹɡcǣ̶̼ܶȴȴ^ɶȺáW(xu)ܷ(wn)^õĹwwܿɿߑҸwжк|(zh)ˮоܽĥԏıȱeͺ䡣ھ^õĹww܉ɿߑҸwmˮI(y)ˮ^V
oúVϵļg(sh)Ҫ
1oúʺĥp֮Ͳ(yng)3%ٷʰ|(zh)Ӌͬ
2oúƽܶһ㲻С1.4g/cm3,1.6g/cm3 3oú(yng)Ҋ퓎rм(yng)3%ܶȴ1.8g/cm3|(zh)(yng)8%
4oú��******�ʲ(yng)3.5%
ˮ̎oúVϵ
1ˮˮ̎Uˮ̎ğoú飺0.8-1.2mm1.2-2mmI(y)ˮoú飺1-2mm2-4mm4-6mm
2ڸNğoúУСָIJ(yng)3%ָIJ(yng)2%oúVϵİbϾbÿ50ꎛ̎˱ ʯӢɰһNӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2 ʯӢɰɫɫoɫӲ7Դoؐ֬ɣܶȞ2.65仯W(xu)W(xu)͙Cеܾ@ĮԣKOHҺc1750
oúVĿǰձõ^^VͬʯӢɰVʹ҇ĿǰƏVpӿٞVغӞVءV^VijҊʽߞVӆλeˮͳɱ߽r͜pռe^Ч;V(yng)ڻұˎ켈ӡȾʳƷȵa(chn)ǰˮ|(zh)̎^