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The invention discloses a composite siliceous refractory ball which is prepared from the following raw materials in parts by weight: 50-55 parts of silica sand with the particle size of 0-3mm, 32-40 parts of silica powder with the particle size of 0.088 to 0.098 mm, 0.8-1 part of zirconium-silicon micro powder with the particle size, 0.5 to 1 part of iron phosphorus powder, 1 to 1.5 parts of bentonite with the particle size of 0.088 to 0.098 mm, 2.5 parts of calcium powder with the particle size of 0.088 to 0.098 mm, and 2-5 parts of yellow dextrin. The material is high in refractoriness underload, high in strength, high in overall performance and long in service life.
本发明公开了一种复合硅质耐火球，由以下重量份数的原料制成：粒度为0‑3mm的硅砂50‑55份；粒度为0.088‑0.098mm的硅石粉32‑40份；粒度为锆硅微粉0.8‑1份；铁磷粉0.5‑1份；粒度为0.088‑0.098mm的膨润土1‑1.5份；粒度为0.088‑0.098mm的钙粉2.5份；黄糊精2‑5份。本发明荷重软化温度高，强度高整体性能高，使用寿命长。
The invention discloses a composite siliceous refractory ball which is prepared from the following raw materials in parts by weight: 50-55 parts of silica sand with the particle size of 0-3mm, 32-40 parts of silica powder with the particle size of 0.088 to 0.098 mm, 0.8-1 part of zirconium-silicon micro powder with the particle size, 0.5 to 1 part of iron phosphorus powder, 1 to 1.5 parts of bentonite with the particle size of 0.088 to 0.098 mm, 2.5 parts of calcium powder with the particle size of 0.088 to 0.098 mm, and 2-5 parts of yellow dextrin. The material is high in refractoriness underload, high in strength, high in overall performance and long in service life.
本发明公开了一种复合硅质耐火球，由以下重量份数的原料制成：粒度为0‑3mm的硅砂50‑55份；粒度为0.088‑0.098mm的硅石粉32‑40份；粒度为锆硅微粉0.8‑1份；铁磷粉0.5‑1份；粒度为0.088‑0.098mm的膨润土1‑1.5份；粒度为0.088‑0.098mm的钙粉2.5份；黄糊精2‑5份。本发明荷重软化温度高，强度高整体性能高，使用寿命长。
Composite siliceous refractory ball and preparation method thereof
一种复合硅质耐火球及其制备方法
2020-10-09
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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