热力发电
熱力髮電
열력발전
THERMAL POWER GENERATION
2001年
2期
52-56
,共5页
减温器%热疲劳%开裂失效%应力腐蚀
減溫器%熱疲勞%開裂失效%應力腐蝕
감온기%열피로%개렬실효%응력부식
火电厂热力设备减温器运行过程故障率比较高。开裂失效的原因有工作条件恶劣、减温器不合理改进、选材不合适等几种，对此进行了分析，并提出相应的检验方法，以防止事故的发生。
火電廠熱力設備減溫器運行過程故障率比較高。開裂失效的原因有工作條件噁劣、減溫器不閤理改進、選材不閤適等幾種，對此進行瞭分析，併提齣相應的檢驗方法，以防止事故的髮生。
화전엄열력설비감온기운행과정고장솔비교고。개렬실효적원인유공작조건악렬、감온기불합리개진、선재불합괄등궤충，대차진행료분석，병제출상응적검험방법，이방지사고적발생。
The fault rate in the operation of desuperheater in heat power equipments of thermal power plants is relatively high,It is believed that the causes of cracked failure to be bad operating conditions,unreasonable retrofit of desuperheater,and unsuitable choice of materials.Cracked failures caused by various reasons have been analyzed,and examine method is given for preventing fault from occurring.
