H13 珍藏照片
Micrographs that feast your eyes.Note the gb carbides in the crack
on upper right of the photo 325.
These are micrographs from the
fractured H13 stess ring
because of corrsion in cooling
water channel.
[ 本帖最后由 leomet 于 2009-4-7 08:53 编辑 ] 精美金相照片,收藏学习! gbk 1.jpg : 銹蝕嚴重的破裂面. 碳化物(滲碳体)就是不銹, 所以會發亮.
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