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ANVAENDNING AV EN FORMBAR, ELDFAST, SINTERMAGNESITBASERAD MASSA SOM EN TIXOTROPISK, SJAELVHAERDANDE VIBRATIONSMASSA.
ANVAENDNING AV EN FORMBAR, ELDFAST, SINTERMAGNESITBASERAD MASSA SOM EN TIXOTROPISK, SJAELVHAERDANDE VIBRATIONSMASSA.
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机译:使用可变形的,可刷新的,基于烧结矿的质量作为触变,自定的振动质量。
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摘要
1. A refractory thixotropic self-hardening vibration compound on a magnesite base to produce a vibration density of at least 3.0 g/cm**3 , characterized by the following chemical composition (in % by weight) : 0.1 to 2.0% SiO2 0.1 to 30% Al2 O3 0.5 to 3.0% P2 O5 0.2 to 1.5% K2 O plus Na2 O plus LiO2 0.1 to 2.0% Fe2 O3 0.1 to 0.5% B2 O3 0.1 to 3.0% CaO residue MgO and the following crystallographic analysis (in % by weight) : 0 to 30% corundum 0.1 to 0.5% boric acid 0.5 to 4% alkali polyphosphates residue sintered magnesite and the following grain fraction of the vibration compound : 10 to 50% 0.06 mm 5 to 20% 0.06 to 0.5 mm 30 to 85% as residue : 0.5 to 2 mm for the lining of metallurgical vessels, more particularly steelworks ladles, the spinel-forming vibration compound of sintered magnesite and corundum counteracting shrinkage and crack formation by its growth during heating (by the introduced melt).
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机译:1.在菱镁矿基上的耐火触变自硬化振动化合物,其振动密度至少为3.0 g / cm ** 3,其特征在于以下化学成分(以重量%计):0.1至2.0%SiO2 0.1至2.0% 30%Al2 O3 0.5至3.0%P2 O5 0.2至1.5%K2 O加Na2 O加LiO2 0.1至2.0%Fe2 O3 0.1至0.5%B2 O3 0.1至3.0%CaO残留MgO和随后的晶体学分析(以重量%计) ):0至30%的刚玉0.1至0.5%的硼酸0.5至4%的碱金属多磷酸盐残留物烧结菱镁矿以及以下振动化合物的颗粒分数:10至50%<0.06 mm 5至20%0.06至0.5 mm 30至85残余物百分比:用于冶金容器(尤其是钢厂钢包)的衬里的0.5至2 mm,烧结的菱镁矿和刚玉的尖晶石形成的振动化合物通过加热(通过引入的熔体)的生长来抵消收缩和裂纹的形成。
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