核电厂蒸汽发生器表面腐蚀与防护的研究进展
刘虎, 李序东, 周兆辉, 王金龙, 陈明辉, 王福会

Research Progress on Surface Corrosion and Protection of Steam Generator Surface in Nuclear Power Plants
LIU Hu, LI Xudong, ZHOU Zhaohui, WANG Jinlong, CHEN Minghui, WANG Fuhui
表2 核电站蒸汽发生器表面涂料使用情况[48]
Table 2 Coating Applications on Nuclear Power Plant Steam Generator Surfaces[48]
BrandProperty

Steam Generator of M310 Reactor

CARBOLINE 4674

1. Modified silicone resin base, Single component

2. Continuous temperature resistance of 399 ℃; Instantaneous temperature resistance of 538 ℃;

3. Low volatility of VOC, maximum 640 g/L;

4. Fine radiation resistance;

5. Not suitable for immersion and exposure to splashing and spilling acid and alkali solvents

Steam Generator of AP1000 Reactor

Ameron Dimetcoat D6N/D9

1. Two component moisture curable ethyl silicate zinc rich primer;

2. Continuous temperature resistance of 400 ℃; Instantaneous temperature resistance of 540 ℃;

3. Low volatility of VOC, maximum 480 g/L;

4. Good low temperature curing performance, impact resistance and wear resistance;

5. Fine radiation resistance;

6. Not suitable for immersion and exposure to splashing and spilling acid and alkali solvents.

Steam Generator of Hualong-1 Reactor

Xinhe Hi-Temp primer 7501; Xinhe Hi-Temp topcoat 7506

1. Organic silicate ester paint, zinc powder, temperature resistant filler;

2. Continuous temperature resistance of 550 ℃;

3. Good low temperature curing performance, impact resistance and wear resistance;

4. Fine radiation resistance.