Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Environment-friendly tundish dry material and preparation method thereof
The invention discloses an environment-friendly tundish dry material which comprises the following components: 5-10% of recycled siliceous aggregate with the particle size of 5-3 mm; 5-10% of recycled siliceous aggregate with the particle size of 3-1 mm; 3-5% of recycled siliceous aggregate with the particle size of less than 1 mm; 5-10% of regenerated siliceous powder with the particle size of less than 0.088 mm; 10-15% of quartz sand with the particle size of 5-3 mm; 10-15% of quartz sand with the particle size of 3-1 mm; 5-10% of quartz sand with the particle size of less than 1 mm; 10-15% of quartz sand powder with the particle size of less than 0.088 mm; 15-20% of alumina powder; 0-2% of fly ash; 5-8% of boron glass; 5-8% of glucose; and 0.5-1% of sodium hexametaphosphate. The invention also provides a preparation method. The dry material provided by the invention is convenient to construct, short in baking time, fast in turnover and good in ladle turning performance; the adopted binding agent is environment-friendly; the dry material is good in thermal insulation performance, energy-saving and consumption-reducing; and the service life is long, the cost is low, and better economic benefits and social benefits can be brought.
本发明公开了一种环境友好型中间包干式料，包括：粒度为5~3mm的再生硅质骨料5~10%；3~1mm的5~10%；小于1mm的3~5%；粒度小于0.088mm的再生硅质粉料5~10%；粒度为5~3mm的石英砂10~15%；3~1mm的10~15%；小于1mm的5~10%；粒度小于0.088mm的石英砂粉10~15%；矾土粉15~20%；粉煤灰0~2%；硼玻璃5~8%；葡萄糖5~8%；六偏磷酸钠0.5~1%。本发明还提供了制备方法。本发明提供的干式料施工便捷、烘烤时间短、周转快、翻包性好；采用的结合剂环境友好；该干式料保温性能好，节能降耗；使用寿命长，成本低，能够带来较好的经济效益和社会效益。
Environment-friendly tundish dry material and preparation method thereof
The invention discloses an environment-friendly tundish dry material which comprises the following components: 5-10% of recycled siliceous aggregate with the particle size of 5-3 mm; 5-10% of recycled siliceous aggregate with the particle size of 3-1 mm; 3-5% of recycled siliceous aggregate with the particle size of less than 1 mm; 5-10% of regenerated siliceous powder with the particle size of less than 0.088 mm; 10-15% of quartz sand with the particle size of 5-3 mm; 10-15% of quartz sand with the particle size of 3-1 mm; 5-10% of quartz sand with the particle size of less than 1 mm; 10-15% of quartz sand powder with the particle size of less than 0.088 mm; 15-20% of alumina powder; 0-2% of fly ash; 5-8% of boron glass; 5-8% of glucose; and 0.5-1% of sodium hexametaphosphate. The invention also provides a preparation method. The dry material provided by the invention is convenient to construct, short in baking time, fast in turnover and good in ladle turning performance; the adopted binding agent is environment-friendly; the dry material is good in thermal insulation performance, energy-saving and consumption-reducing; and the service life is long, the cost is low, and better economic benefits and social benefits can be brought.
本发明公开了一种环境友好型中间包干式料，包括：粒度为5~3mm的再生硅质骨料5~10%；3~1mm的5~10%；小于1mm的3~5%；粒度小于0.088mm的再生硅质粉料5~10%；粒度为5~3mm的石英砂10~15%；3~1mm的10~15%；小于1mm的5~10%；粒度小于0.088mm的石英砂粉10~15%；矾土粉15~20%；粉煤灰0~2%；硼玻璃5~8%；葡萄糖5~8%；六偏磷酸钠0.5~1%。本发明还提供了制备方法。本发明提供的干式料施工便捷、烘烤时间短、周转快、翻包性好；采用的结合剂环境友好；该干式料保温性能好，节能降耗；使用寿命长，成本低，能够带来较好的经济效益和社会效益。
Environment-friendly tundish dry material and preparation method thereof
一种环境友好型中间包干式料及其制备方法
LIU LI (Autor:in) / HAN YUANTING (Autor:in) / PAN YANHUA (Autor:in) / BAI JING (Autor:in) / LIU PENG (Autor:in) / ZHOU WANGZHI (Autor:in) / ZHANG HONGLEI (Autor:in) / XU GUOTAO (Autor:in)
06.08.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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