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
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
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。