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。
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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