Pitting corrosion with wide aspect ration on heat exchanger shell made of stainless steel type 304. Pit origin was small and enlarge after propagate inside probably caused by long grain ferrite.
ID: 1298939881
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- 大图:4957 × 3305 像素·41.97 cm × 27.98 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