Pitting corrosion with wide aspect ratio on heat exchanger shell made of stainless steel 304. Pit origin was small at surface and enlarge after propagate inside probably caused by long grain ferrite
ID: 1298942056
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- 大图:5472 × 3648 像素·46.33 cm × 30.89 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG