High service temperature and high strength good volume stability low THML. Cond. And can contact flame directly.

使用温度高，强度高，烧后线变化小，导热率低，可直接接触高温火焰。

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The hydrides are then decomposed in a low-temperature flame.

然后氢化物在低温火焰中分解。

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With the characteristics of long-flame and high temperature, down-fired boilers are used burn coals with low volatiles such as anthracite.

型火焰锅炉以其自身的炉膛温度高、火焰行程长等特点，适于燃烧无烟煤等低挥发分燃料。

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