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Ｘ射线衍射仪真空度下降的维修华东理工大学黄家桢，沈明庚我校分析测试中心的Ｘ射线多晶粉末衍射仪（日本理学ＲＵ—２００ＢＤ／ｍａｘ—Ｔｇ）在今年６月通过了国家计量认证，在分析测试工作中上了一个台阶。但是，该仪器已运行７年多，使用频繁，各种部件相应老化，致...
X-ray Diffractometer Maintenance of Vacuum Decrement East China University of Science and Technology Huang Jiazhen, Shen Mingge X-ray polycrystalline powder diffraction instrument (Rigaku RU-200BD / max-Tg) from our analysis and test center passed the national metrology certification in June this year. Analysis and testing work to a higher level. However, the instrument has been running more than seven years, the use of frequent, various components corresponding aging, caused ...