Method for evaluating structural change during production process, and analysis program

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专利权人:

HITACHI, LTD.

发明人:

Nakayama Takeshi,Koguchi Masanari

申请号：

US201415526231

公开号：

US10088450(B2)

申请日:

2014.12.08

申请国别(地区):

美国

年份:

2018

代理人:

Volpe and Koenig, P.C.

摘要：

Areas having different isotopic ratios are artificially introduced into a metal material before sintering, a heat treatment, or grain boundary diffusion, and atom probe analysis results before and after sintering, a heat treatment, or grain boundary diffusion are compared to evaluate a change in isotopic distribution over time.

来源网站：

中国工程科技知识中心

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http://www.ckcest.cn/home/