oúVԔY
oúVһNˮ̎ИI(y)^VÞVoúVDzÃ(yu)|(zh)oúԭ,(jng)x飬Yȹˇӹձpӣӿ^VһԣԉAԵă̎õıȱeָ˾_OCJ/T44-1999˜oúVeVоxģ^ߵĺ̼ٷֱ oúVϲ˹ɜpٟoPV|(zh)ͻҷֺ ߀(jng)^^V͛_ϴ_mˮ^V֮ ھ^õĹww˟oú܉ɿߑҸw ľϵ(sh)^ڼӿoúVϏS
ُ(yu)|(zh)ˮ̎oúVϸ[T
1^2ۉm 3 4wӶ 5ˮ֡
oúVϮa(chn)Ʒ飺
oúV^V^õĺÉֱӰV^ˮ|(zh)ʌ˞Vϵx_cҪ
1Cеȸʺĥp֮Ͳ3Ӌ
2Wܷ(wn)жк|(zh)һAԡˮоܽҏSa(chn)Ʒ(jng)Їˮ̎VϱO(jin)zyĜy}ʞ0.98C˜ʞ3.5ڸˮԴо_õăЧ 3ȱea(chn)Ʒ^ɶȺ(jng)CеκY֣Pgָ 4СָӋ3%ָӋ2%
oúVע헺ͲҪ
1oúVǰ회VأV(ni)߸Ƀ
2ҪOÿӞV_˶ȕr횰ƽVϡ 3VL\ĥpСϡl(f)趨ڙzVϠr̝r輰ra䡣V\Еrg^Lˮˮ|(zh)LڲVӰl(f)ytQ¼V
oúQúú̶^úһNˮ̎ИI(y)^Vòϡҹ˾a(chn)ğoúVϣ(zh)И˜ʣA͇(zhn)OИI(y)˜ʣCJ/T43-2005xɽxǺͺϽɴV^(q)ă(yu)|(zh)oúԭ(jng)Yˮϴӹcǣ̶̼ߡܶȴȴ^ɶȺáWܷ(wn)^õĹwwܿɿߑҸwжк|(zh)ˮоܽĥԏıȱeͺ䡣ھ^õĹww܉ɿߑҸwmˮI(y)ˮ^V
oúVϵļgҪ
1oúʺĥp֮Ͳ3%ٷʰ|(zh)Ӌͬ
2oúƽܶһ㲻С1.4g/cm3,1.6g/cm3 3oúҊ퓎rм3%ܶȴ1.8g/cm3|(zh)8%
4oú��******�ʲ3.5%
ˮ̎oúVϵ
1ˮˮ̎Uˮ̎ğoú飺0.8-1.2mm1.2-2mmI(y)ˮoú飺1-2mm2-4mm4-6mm
2ڸNğoúСָIJ3%ָIJ2%oúVϵİbϾbÿ50ꎛ̎˱ ʯӢɰһNӲĥWܷ(wn)Ĺ}VҪVɷSiO2 ʯӢɰɫɫoɫӲ7Դoؐ֬ܶȞ2.65仯WW͙Cеܾ@ĮKOHҺc1750
oúVĿǰձõ^^VͬʯӢɰVʹ҇ĿǰƏVpӿٞVغӞVV^VijҊʽߞVӆλeˮͳɱ߽r͜pռe^Ч;Vڻұ𡢟ˎ켈ӡȾʳƷȵa(chn)ǰˮ|(zh)̎^С