Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Composite tundish dry material and preparation method thereof
The invention relates to a novel composite tundish dry material which is prepared from the following raw materials in percentage by weight: 45-50% of olivine particles, 45-50% of sintered magnesia fine powder, 1-2% of silica powder, 3-5% of resin powder and 0.2-0.5% of carbon materials. According to the composite tundish dry material provided by the invention, the production cost is greatly reduced, the service life of the product is effectively prolonged, and the requirements for no pollution to molten steel and the like can be met.
本发明涉及一种新型复合中间包干式料，包括如下重量百分比含量的原料制成，橄榄石颗粒45‑50%，烧结镁砂细粉45‑50%，硅微粉1‑2%，树脂粉3‑5%，碳素材料0.2‑0.5%，本发明所提供的复合中间包干式料，大大降低了生产成本，有效提高了产品的使用寿命，并且能够满足不污染钢水等要求。
Composite tundish dry material and preparation method thereof
The invention relates to a novel composite tundish dry material which is prepared from the following raw materials in percentage by weight: 45-50% of olivine particles, 45-50% of sintered magnesia fine powder, 1-2% of silica powder, 3-5% of resin powder and 0.2-0.5% of carbon materials. According to the composite tundish dry material provided by the invention, the production cost is greatly reduced, the service life of the product is effectively prolonged, and the requirements for no pollution to molten steel and the like can be met.
本发明涉及一种新型复合中间包干式料，包括如下重量百分比含量的原料制成，橄榄石颗粒45‑50%，烧结镁砂细粉45‑50%，硅微粉1‑2%，树脂粉3‑5%，碳素材料0.2‑0.5%，本发明所提供的复合中间包干式料，大大降低了生产成本，有效提高了产品的使用寿命，并且能够满足不污染钢水等要求。
Composite tundish dry material and preparation method thereof
一种复合中间包干式料及其制备方法
ZHANG LIANJIN (Autor:in) / YANG SONG (Autor:in) / YU LINGYUE (Autor:in) / ZHAO ZHONGXUAN (Autor:in) / WANG YILONG (Autor:in) / YANG QIANG (Autor:in) / WANG WEIQIANG (Autor:in) / YANG LIANDI (Autor:in) / ZHANG JUNMEI (Autor:in)
19.05.2020
Patent
Elektronische Ressource
Chinesisch
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