封闭型耐蚀涂层的寿命预测模型研究

禹文娟, 王天丛, 赵东杨, 向雪云, 吴航, 王文

Lifetime Prediction Model for Barrier-type Corrosion-resistant Coating

YU Wenjuan, WANG Tiancong, ZHAO Dongyang, XIANG Xueyun, WU Hang, WANG Wen

表4 预测寿命值与涂层目标使用寿命值比较

Table 4 Comparison between predicted service life and design service life for coatings

Prime/topcoat

Dry film thickness

μm

Design service life

Predicted service life

Jotaprime 510 / Hardtop XP

1 × 100 + 2 × 50 or 1 × 125 + 2 × 50

6-10

8.1-9.3

1 × 150 + 2 × 50 or 1 × 175 + 2 × 50

10-12

11.1-12.9

1 × 200 + 2 × 50 or 2 × 100 + 2 × 50

12-15

16.9