From inner to outside, the composite pipe consisted of alumina ceramic layer, metal transition layer, white cast layer, carbon atom diffusion layer and nodular cast iron layer.

复合管从里到外由氧化铝陶瓷层、金属过渡层、白口铸铁层、碳原子扩散层、球墨铸铁层组成。

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Ceramic - metal composite components have a wide application prospect, and the bonding technology of ceramics to metals is a key to the practical application of ceramics to engineering.

陶瓷与金属组成的复合构件具有广阔的应用前景，而陶瓷与金属的连接技术是陶瓷工程应用的关键。

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Cymbal transducer as a result of composite of metal and piezoelectric ceramic has the less volume which is significant in application to low frequency transducer.

将金属与压电陶瓷物理复合的钹式换能器具有体积小的优点，使得其对于低频换能器设计具有重要意义。

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