中国科技纵横
中國科技縱橫
중국과기종횡
CHINA SCIENCE & TECHNOLOGY PANORAMA MAGAZINE
2013年
8期
52-53
,共2页
水冷管%水垢%显微组织%过热
水冷管%水垢%顯微組織%過熱
수랭관%수구%현미조직%과열
Water-cooled tube%water scale%microstructure%overheating
对开裂的锅炉用水冷管进行了化学成份、金相组织分析,最终检验结果表明开裂原因主要因为冷却循环水产生大量水垢,导致水冷管冷却效果不佳,局部温度增加,强度降低,最终在工作压力下导致了开裂.
對開裂的鍋爐用水冷管進行瞭化學成份、金相組織分析,最終檢驗結果錶明開裂原因主要因為冷卻循環水產生大量水垢,導緻水冷管冷卻效果不佳,跼部溫度增加,彊度降低,最終在工作壓力下導緻瞭開裂.
대개렬적과로용수랭관진행료화학성빈、금상조직분석,최종검험결과표명개렬원인주요인위냉각순배수산생대량수구,도치수랭관냉각효과불가,국부온도증가,강도강저,최종재공작압력하도치료개렬.
A comprehensive analysis which is based on chemical composition,microstructure was made on the cracking of the water-cooled tube ,the result showed that the cracking of water-cooled tube was mainly caused by the local overheating ,which was caused by the water scale.
