首页> 外国专利> MIXTURE FOR PRODUCING MAGNESIAN-CARBON OR ALUMINA-MAGNESIAN-CARBON REFRACTORY, METHOD OF PRODUCING SUCH REFRACTORY, SUCH REFRACTORY, AS WELL AS USE THEREOF

MIXTURE FOR PRODUCING MAGNESIAN-CARBON OR ALUMINA-MAGNESIAN-CARBON REFRACTORY, METHOD OF PRODUCING SUCH REFRACTORY, SUCH REFRACTORY, AS WELL AS USE THEREOF

机译:生产镁碳或铝镁碳耐火材料的混合物,生产这种耐火材料的方法,这种耐火材料及其用途

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to production of basic refractory materials on carbon bond, which can be used for lining of oxygen converters, electric arc furnaces and steel pouring ladles. Mixture for producing refractory contains, wt. %: basic refractory component of magnesian or magnesian-alumina composition of 70–96, resol binder 1.2–2.1, pitch 1.0–3.0, carbon component in form of graphite or soot 1.0–27.0, wherein mass ratio of resolving binder and pitch is from 0.5 to 1.5.;EFFECT: technical result of the invention is reduction of release of volatile substances hazardous for health with preservation of refractory properties of products on carbon bond.;9 cl, 15 dwg, 1 tbl
机译:技术领域本发明涉及基于碳键的基本耐火材料的生产,其可用于氧气转换器,电弧炉和浇铸钢包的衬里。用于生产耐火材料的混合物包含wt。 %:镁或镁铝组合物的基本耐火成分为70-96,可熔酚醛粘合剂1.2-2.1,沥青1.0-3.0,石墨或烟灰形式的碳组分1.0-27.0,其中可分解粘合剂和沥青的质量比为0.5-1.5。效果:本发明的技术结果是减少对健康有害的挥发性物质的释放,同时保持了产品在碳键上的耐火性能。9 cl,15 dwg,1 tbl

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