This paper emphasizes the development, quality and application of corundum castable refractories of high purity, low cement-content.

本文着重叙述高纯度、低水泥、刚玉质耐火浇注料的研制过程、性能以及在我国冶金工业的使用情况。

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This work studies the effect of curing time in mold on the strength and other properties of low cement corundum castables, exploring the feasibility of reducing the curing time in mold.

研究了模内养护时间对低水泥刚玉质浇注料强度及其他性能的影响，探讨了施工过程中缩短浇注料模内养护时间的可行性。

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Drying Properties of low cement refractory castable were examined by TG-DTA.

本文采用热重一差热分析法，检测了低水泥浇注料的干燥特性。

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Both are known to be done poorly and with low grade cement.

FORBES: The Fracking Solution Is A Good Cement Job

And high-volume, low-value cement is not the sort of stuff in which you can expand just by exporting.

ECONOMIST: Cement

Although, average cement prices in Brazil are low, and foreign giants such as Switzerland's Holderbank and France's Lafarge have recently bought cement plants in the country, Votorantim can charge more than its competitors: it has a stranglehold (critics call it a monopoly) over the business in Sao Paulo, the largest and most profitable centre.

ECONOMIST: Votorantim