一、前言 随着国民经济的发展,用电量与日俱增,很多滨海火电厂陆续建成投产。然而,由于铜合金凝汽器的腐蚀、损坏与泄漏,对安全、经济发电产生严重威胁。滨海或海口火电厂的凝汽器冷却水均为海水或咸谈交替 I. Introduction With the development of the national economy, electricity consumption is increasing with each passing day, and many coastal thermal power plants have been put into operation one after another. However, due to the corrosion, damage and leakage of the copper alloy condenser, it poses a serious threat to safe and economical power generation. Condenser cooling water in Binhai or Haikou Thermal Power Plant is seawater or salty alternate