Hot gunning repair mix
AssigneeShinagawa Refractories Co., Ltd.
InventorsHisaharu Sasaki, Takaaki Koyama, Kiyoyuki Komatsubara
Life of this patent
Estimating the term…
Abstract
An object of the invention is to provide “a hot gunning repair mix” excellent in peeling resistance and hardenable for a short period of time. The hot gunning repair mix according to the invention is a hot gunning repair mix including a refractory raw material containing 20 to 40% by weight of grains having a size of 75 μm or less and a binder for forming a carbon bond in hot condition, in which a metal powder or an iron alloy powder containing iron (Fe) as a main component and 70% by weight or more of grains having a size of 1.0 mm or less is added in an amount of 5 to 50% by weight based on a total amount of the refractory raw material and the binder.
Claims2
A hot gunning repair mix comprising a refractory raw material containing 20 to 40% by weight of grains having a size of 75 μm or less and a binder for forming a carbon bond in hot condition, wherein a metal or an iron alloy containing iron (Fe) as a main component is added in an amount of 5 to 50% by weight based on a total amount of the refractory raw material and the binder.
A hot gunning repair mix comprising a refractory raw material containing 20 to 40% by weight of grains having a size of 75 μm or less and a binder for forming a carbon bond in hot condition, wherein a metal powder or an iron alloy powder containing iron (Fe) as a main component and 70% by weight or more of grains having a size of 1.0 mm or less is added in an amount of 5 to 50% by weight based on a total amount of the refractory raw material and the binder,
Dependencies are inferred from the claim text.