Newly - developed high - efficiency and energy - saving hot - blast intake apparatus can reduce surface temperature and lessen hot - blast temperature falling.

研制的新型节能进风装置,采用新的设计和工艺,使表面温度降低,热风温降变小.

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The practice showed the blast temperature was increased by 15.8 ℃ by use of such coating.

新型风口的试用表明,热障涂层可减少风口处的热量损失,使得实际入炉的热风温度升高15.8℃.

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The reasons that the blast temperature in China blast furnaces is lower are analyzed.

分析了我国炼铁系统热风温度偏低的原因.

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