Copper, with its extremely high coefficient of expansion, expands more during heating than steel does.

由于铜的膨胀系数特别高，铜在加热时比钢膨胀得多。

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The connection between separator, furnace and back-end flue adopts stainless steel nonmetal expansion joint which can bear high temperature.

分离器与炉膛及尾部烟道之间的联接采用耐高温非金属膨胀节。

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Huge Chinese demand and high freight prices are keeping foreign steel away from the U.S. And smart expansion strategy has solidified USS' position.

FORBES: Rusty SteelmakersTake a Shine