Refractory compositions for use in the production of injectable pastes having a low water content

摘要: L'invention se rapporte au domaine des materiaux refractaires. The invention relates to the field of refractory materials. Elle concerne compositions refractaires comprenant les constituants essentiels suivants: It comprising following essential components: (1) 30 a 60% en poids d'une fraction grossiere constituee de grains dont plus 50% sont superieurs 0,5 mm; by weight coarse comprised which more than are greater 0.5 (2) 10 30% fine particules moins inferieures 75 microns; from consisting particles at least less (3) tres 5 very (4) ultra-fine 80% 0,1 micron; an ultra 0.1 fractions etant formees matieres minerales d'origine naturelle ou synthetique, inertes vis-a-vis l'eau. being formed inorganic materials natural or synthetic origin, inert water.