产品特点：热风炉用低蠕变耐热震高铝砖采用精选红柱石、硅线石、刚玉、莫来石、优质矾土以及焦宝石为主要原料，经高压成型、高温烧结而成。

Properties of Products: The main raw materials for these products are andalusite, sillimanite, corundum, mullite stones, bauxite and flint. Pressing and sintering during the production.

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介绍了低碳低硅冷加工用拉丝线材的化学成分、生产工艺设计及新产品开发。

New product development and production design, chemical composition of Q175 cold-drawn wire with the low carbon and low silicon are introduced in this paper.

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