ߜ?z)u
l(f)r(sh)g2017/7/17 11:14:40 c(din)ʣ (li)Դ:admin ߣsʢͲߜ?z)ҲȼǹI(y)ȼϠtõȼbõQ顰ć족ĺ(jin)Qָͨȼbñwȼ՚ں͇ףȼϺȼ՚Ⲣһʽȼ
ߜ?z)u(j)|(zh)֞鄂|(zh)X|(zh)ʯ-Ī(li)ʯ|(zh)x|(zh)ԭϺͽY(ji)τ(jng)(dng)A(y)Ƴጧ(do)ʺã͉(qing)ȸ߿g͛_ˢʹÉL(zhng)
ߜ?z)uȼbõĽMɲ֣Ҫǣ
1ȼڟu(ni)ӟضʹc(din)Ѹȼ
2ڟu(ni)һĸߜʹȼ^(gu)̷(wn)a(chn)}(dng)ȼДF(xin)
3MΠMӟṤˇҪ
4ʹȼϺͿ՚M(jn)һ
Ԅ|(zh)u|(zh)uXĺ90ԄͻƷܸߵij͉(qing)(_(d)340MPa)ߵĺܛ_(ki)ʼض(1700)ܺõĻW(xu)(wn),(du)ԻAԼҺȾ^(qing)ĵֿ(wn)cMY(ji)(gu)P(gun),Ʒg,(wn)^
Y(ji)ߜ?z)uУwϺͼ(x)ۑ(yng)ͬһɷֵļa(chn)ͨY(ji)ur(sh)俹ԺͿһSС10%ĵڶM@ԱAl2O390%̎ڄ|(zh)ͻϵֵ(ni)ڶMҪĪ(li)ʯʽУϳĪ(li)ʯϣмߎX{(ln)ʯ-辀ʯV۵ȣʹڟ^(gu)ڻ|(zh)ֺϳĪ(li)ʯϳĪ(li)ʯwʽС60m(x)ۼ
H4PO4Y(ji)τҕuʹܶ(dng)1%~6%ƳmЙC(j)Y(ji)τ(x)۵ļ(du)uܶȺ͏(qing)@Ӱ(x)15%f45%ƷܶȺ͏(qing)кܴڼ(x)s5%С1mAl2O3t(du)uܵ߾ʮҪx
(du)ߜ?z)uɆ(wn)gӭ(li)ԃsʢͲ˾ҹ˾F(xin)жlͻa(chn)ɞṩ|(zh)ͻϺNĵķ(w)sʢͲڴcyֹ(chung)졣