以下为句子列表：
英文: Results show that the tube-burst is mainly due to the result of tube's long term overheating, while the main causes resultsing in overtemperature of the platen superheater are as follows; (1) burn-out of superheater's pipe-grippers; (2) some tube-sections
中文: 结果表明：爆管主要是由于管子长期过热所致，而屏式过热器管卡烧损、个别管段出列、减温水调节方式不当是引起屏式过热器超温的主要原因。
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英文: Through macroscopic examination, wall-thickness measurement, and metallographic examination of tube specimen taken from the bursted platen superheater of boiler no. 1, the causes leading to tube-burst have been analysed.
中文: 摘要通过对1号炉屏式过热器爆管管样的宏观检验、壁厚测量和金相检验，对爆管原因进行了分析。
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