ˮ̎ͨ^(sh)(yn)_ۺȻXmͶˎ
ۺȻXˮ̎ИI(y)(yng)÷dzձ
ˮ̎þۺȻX_(d)mʹЧͽ(jng)(j)ЧÑɸ(j)ͬˮ|(zh)rͨ^(sh)(yn)_ۺȻXmͶˎa(chn)ƷAL2O3ٷֱȺϡ5%ҝͶӡ켈ʩzþۺȻX÷cXһӣX֮һ^ɼӋ2%3%
ǹI(y)ÓɫrȌa(chn)Ʒ3-5%ˮҺAL2O3Ӌ㣩ȻӵÓɫ֭510PPm
˽ۺȻX̎ЩI(lng)ˮ|(zh)
ۺȻXҪˮI(y)oˮעˮѭh(hun)sˮNˮˮˮӡȾˮ켈ˮ䓏Sˮȣ̎ۺȻX߀켈ʩz턩Óɫ儩߀t(y)ˎyƷ;TȶI(lng)Ҳ;dzVġ