>a(chn)ƷB
ʯӢɰVϣȻʯӢV(jng)YxˮϴʯӢɰɶɫףos|(zh)ܶ2.66躬99.3%Cе7.5ȡĿǰֵ^(q)ʹȻɰɰVϣmȻrʹڶ̣CеȲʯӢɰȻɰʹL3-4ҞVˮ|(zh)(wn)Ľ(jng)Ч濴ʯӢɰȺɰͺɰ߀ǵĶ
1. ʯӢɰVϵʺĥp֮Ͳ1.5%ٷʰ|(zh)Ӌͬ
2. ʯӢɰVϵܶȲС2.55g/cm3ʹЌܶҪ߳⣻
3. ʯӢɰVϑҊĸЙCs|(zh)VϵˮҺж|(zh)1%ܶС2g/cm3p|(zh)ĺ0.2%
4. ʯӢɰVϵƟp0.7%}ʲ3.5%
>Ҏ(gu)
0.81.2mm12mm24mm48mm816mm1625mm
>m÷
ʯӢɰVϲHdžΌ^V^òϣҺ͟oúVp^VʯӢɰVmˮ^Vˮ|(zh)̎mʯVɽұ𡢟켈ӡȾƸʳƷa(chn)ˮǰ̎ѭh(hun)ˮ̎ԼˮĻ
>a(chn)Ʒc
1. ΌӻpӞVϞVصʯӢɰVһ0.51.2mmӞVϞVصʯӢɰVһ0.50.8mm
2. ڸNʯӢɰVСָIJ3%ָIJ2%
3. ʯӢɰVϵЧͲϵ(sh)ʹÆλ_
>a(chn)ƷҎ(gu)
>ӆ؛֪
ӆ؛rՈfʯӢɰҎ(gu)(sh)