二氧化碳既不自燃，也不助燃。

Carbon dioxide does not burn, neither does it support burning.

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合金氢化物在空气中不自燃。

And the alloy and its hydride did not self-ignite in air.

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本发明具有应用广泛，成本低，装饰效果好，能防火、阻火、不自燃的特点。

The fireproof plate has the characteristics of wide application, low cost, good decorative effect, capacity of preventing and stopping fire and non spontaneous combustion.

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