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发表于 2011-8-1 10:27:12
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aaron01 发表于 2011-7-30 13:39
请教楼上朋友,你说马氏体存在晶界,麻烦你帮我在下面的图里指出马氏体晶界在哪里可以吗?
Martensite, named after the German metallurgist Adolf Martens (1850–1914), most commonly refers to a very hard form of steel crystalline structure, but it can also refer to any crystal structure that is formed by displacive transformation.[1] It includes a class of hard minerals occurring as lath- or plate-shaped crystal grains. When viewed in cross-section, the lenticular (lens-shaped) crystal grains appear acicular (needle-shaped), which is how they are sometimes incorrectly described.[vague]
以上来自WIKI中的MARTENSITE,上文中多次提到晶粒crystal grains这个概念,所以晶界这个概念是存在的 |
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