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\u8fd1\u65e5\uff0c\u5317\u4eac\u79d1\u6280\u5927\u5b66\u9648\u9a8f\u8bfe\u9898\u7ec4\u63d0\u51fa\u4e86\u4e00\u79cd\u521b\u65b0\u7b56\u7565\uff0c\u5373\u5728\u94c1\u57fa\u4f53\u4e2d\u539f\u4f4d\u751f\u6210\u7eb3\u7c73\u7ea7\u7247\u5c42\/\u8ff7\u5bab\u72b6\u8d1f\u70ed\u81a8\u80c0\uff08NTE\uff09\u76f8\uff0c\u4ece\u800c\u524a\u5f31\u94c1\u57fa\u5408\u91d1\u7684\u70ed\u81a8\u80c0\u3002\u4ee5Fe-Zr10-Nb6\u5408\u91d1\u4e3a\u4f8b\uff0c\u5176\u70ed\u81a8\u80c0\u7cfb\u6570\u5927\u5e45\u964d\u4f4e\u81f3\u94c1\u57fa\u4f53\u7684\u7ea6\u4e00\u534a\uff0c\u540c\u65f6\u5c55\u73b0\u51fa1.5 GPa \u7684\u6297\u538b\u5f3a\u5ea6\u548c 17.5% \u7684\u6781\u9650\u5e94\u53d8\uff0c\u7efc\u5408\u6027\u80fd\u8fdc\u8d85\u5176\u4ed6\u4f4e\u81a8\u80c0\u91d1\u5c5e\u57fa\u6750\u6599\u3002\u76f8\u5173\u7814\u7a76\u8bba\u6587\u4ee5\u201cA strategy to reduce thermal expansion and achieve higher mechanical properties in iron 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