* (xing) P(gun)]
hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟu
ӆ؛
r(ji)
20
230.00Ԫ/
(yng)(bio)}hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟu
r(ji)늃x
l(f)˾x̩V˾
؛2000
(lin)ϵˣ
l(f)؛c(din) x
l(f)r(sh)g20220307
Ч20220907
ھԃP(pn)ھԃP(pn)
a(chn)ƷCϢ|(zh)δӋ(j)
- 45726
- ĪӲȣ7
- ܶȣ1.5
- c(din)1750
- ԭa(chn)أx
- 躬99
- ܣ
- ;ɰVˮƺ
- 7
ܣһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2
;VڲұzĥϵȹI(y)
ӢQuartz sand
P(gun)]ʯӢɰa(chn)SP(yng)ʯӢɰSʯӢɰVa(chn)Sa(chn)ʯӢɰO(sh)ʯӢɰ^(gu)V
Ϣ
̩ʯӢɰS߀ɸ(j)͑wҪM(jn)ӹ a(chn)_(d)2000¡a(chn)ƷҪ≦ɰ{ʯӢɰ ʯӢɰTʯӢɰˮ̎ʯӢɰP ʯӢɰ;ʯӢɰʯӢɰ(j)ʯ ӢɰT䓏(f)ĤüʯӢɰ(j)bʯӢɰߜʯ Ӣɰw(chng)^ʯӢɰh(hun)ƺʯӢɰa(chn)Ʒ|(zh) ϸʯӢɰ;ć(gu)Ҙ(bio)(zhn) AͨʯӢɰۣSiO2≥90—99 Fe2O3≤0.06—0.02, 1750---1800^ִwSƤ 1—320ĿɰÑҪa(chn)Ҫ;ұī̼ 裬´TVݻAИI(y) BʯӢɰۣSiO2≥99—99.5 Fe2O3≤0.02—0.015 ,x(yu)|(zh)VʯM(jn)Џ(f)sӹɡȷ1—380Ŀ ÑҪa(chn)^ɫY(ji)Ҫ;V(j) Ʒͻ۟ʯTɰ݆ĥ
x̩V˾Ϣ
x̩V˾20100914գע(c)λxЊA(zhn)퍜ϴ˞(jng)I(yng)a(chn)wS(jng)NۺȻXAʽȻXʯӢɰ̿o(w)úV۱ϩˮϡVVܵsC(j)еO(sh)C(j)е
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