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ʯӢɰą^
lrg2019-11-26 10:36:03 | ˸dȤ | u֣3 | ղأ

      DҺãֵҞҌµĕrgˣһܺҽoҎʲôӵأһcҲòãԒf㵽leһԁĘӺòð죬ҪovͬһtС֪RôUԒfҎM҂ʯӢɰõɣ
      ʯӢɰą^֣
1.
ͨʯӢɰ
ͨʯӢɰSiO2≥90—99 Fe2O3≤0.06—0.02,ͻ1750棬^ִwSƤҡȷ5—220ɰÑҪaҪ;ұī̼裬Ʒ´ɣT䓣ˮ^VݻAИI
2.
ʯӢɰ
ʯӢɰַQϴʯӢɰ,SiO2≥99—99.5 Fe2O3≤0.02—0.015,x|VʯMЏsӹɡȷ5—480ĿɰÑҪa^ɫYҪ;߼Ʒͻϣ۟ʯT죬ɰ݆ĥĵȡ(mm)
3.
߼ʯӢɰ
߼ʯӢɰSiO2≥99.5—99.9 Fe2O3≤0.005Dz1—3Ȼˮʯ̓|Ȼʯ^xӹɡȷ1—0.5mm, 0.5—0.1mm, 0.1—0.01mm, 0.01—0.005mm,ɰÑҪa(mm)
  ôҊ˸λǺʡijɆTŶҪՈ“ϵ҂ Ԓ

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