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公开(公告)号：CN105980087A
公开(公告)日：2016-09-28
申请号：CN201480074919.3
申请日：2014-02-04
申请人： 千住金属工业株式会社
CPC分类号： B23K35/0244 , B22F1/0003 , B22F1/0048 , B22F1/025 , B22F9/08 , B22F9/082 , B22F9/14 , B22F2009/0848 , B22F2301/10 , B22F2301/15 , B22F2998/10 , B22F2999/00 , B23K1/0016 , B23K1/008 , B23K3/0623 , B23K35/302 , B23K35/3033 , B23K2101/42 , C22C9/00 , C22C19/03 , C22F1/08 , C22F1/10 , H01L23/49816 , H01L23/556 , H01L24/11 , H01L24/13 , H01L24/16 , H01L2224/111 , H01L2224/11334 , H01L2224/13014 , H01L2224/13016 , H01L2224/13105 , H01L2224/13109 , H01L2224/13117 , H01L2224/13118 , H01L2224/1312 , H01L2224/13123 , H01L2224/13124 , H01L2224/13138 , H01L2224/13139 , H01L2224/13144 , H01L2224/13147 , H01L2224/13149 , H01L2224/13155 , H01L2224/13157 , H01L2224/1316 , H01L2224/13163 , H01L2224/13164 , H01L2224/13166 , H01L2224/13169 , H01L2224/1317 , H01L2224/13171 , H01L2224/13172 , H01L2224/13173 , H01L2224/13176 , H01L2224/13178 , H01L2224/13179 , H01L2224/1318 , H01L2224/13181 , H01L2224/13183 , H01L2224/13184 , H01L2224/132 , H01L2224/13211 , H01L2224/13294 , H01L2224/133 , H01L2224/13305 , H01L2224/13309 , H01L2224/13317 , H01L2224/13318 , H01L2224/1332 , H01L2224/13323 , H01L2224/13324 , H01L2224/13338 , H01L2224/13339 , H01L2224/13344 , H01L2224/13347 , H01L2224/13349 , H01L2224/13355 , H01L2224/13357 , H01L2224/1336 , H01L2224/13363 , H01L2224/13364 , H01L2224/13366 , H01L2224/13369 , H01L2224/1337 , H01L2224/13371 , H01L2224/13372 , H01L2224/13373 , H01L2224/13376 , H01L2224/13378 , H01L2224/13379 , H01L2224/1338 , H01L2224/13381 , H01L2224/13383 , H01L2224/13384 , H01L2224/1339 , H01L2224/136 , H01L2224/13611 , H01L2224/13655 , H01L2224/13657 , H01L2224/1369 , H01L2224/16145 , H01L2224/16225 , H01L2224/81011 , H01L2924/381 , H01L2924/3841 , H05K3/3436 , H05K3/3463 , H05K2203/041 , B22F2202/13 , H01L2924/00012 , H01L2924/014 , H01L2924/01047 , H01L2924/01029 , H01L2924/01049 , H01L2924/01028 , H01L2924/01027 , H01L2924/01051 , H01L2924/01032 , H01L2924/01015 , H01L2924/01026 , H01L2924/01082 , H01L2924/01079 , H01L2924/01092 , H01L2924/0109 , H01L2924/01033 , H01L2924/00014 , H01L2924/01203 , H01L2924/01204 , H01L2924/0105 , H01L2924/01083 , H01L2924/0103 , H01L2924/01048 , H01L2924/01016 , H01L2924/01013 , H01L2924/01012 , H01L2924/01022 , H01L2924/01025 , H01L2924/0106 , H01L2924/01071 , H01L2924/01069 , H01L2924/01021 , H01L2924/01068 , H01L2924/01059 , H01L2924/01067 , H01L2924/01066 , H01L2924/01065 , H01L2924/01064 , H01L2924/01061 , H01L2924/01057 , H01L2924/0102 , H01L2924/01063 , H01L2924/0107 , H01L2924/01058 , H01L2924/01038 , H01L2924/01056 , H01L2924/01052 , H01L2924/01076 , H01L2924/01072 , H01L2924/01043 , H01L2924/01004
摘要： 制造抑制了所释放的α射线量的金属球。包括如下工序：将纯金属在比作为去除对象的杂质的沸点高、比纯金属的熔点高、且比纯金属的沸点低的温度下进行加热而使纯金属熔融的工序；将熔融的纯金属造球成为球状的工序，其中，该纯金属与在纯金属所含的杂质中作为去除对象的杂质的对应于气压的沸点相比具有更高的沸点，U的含量为5ppb以下，Th的含量为5ppb以下，纯度为99.9％以上且99.995％以下，Pb或Bi中任一者的含量、或者Pb和Bi的总量为1ppm以上。
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公开(公告)号：CN105980087B
公开(公告)日：2018-05-25
申请号：CN201480074919.3
申请日：2014-02-04
申请人： 千住金属工业株式会社
CPC分类号： B23K35/0244 , B22F1/0003 , B22F1/0048 , B22F1/025 , B22F9/08 , B22F9/082 , B22F9/14 , B22F2009/0848 , B22F2301/10 , B22F2301/15 , B22F2998/10 , B22F2999/00 , B23K1/0016 , B23K1/008 , B23K3/0623 , B23K35/302 , B23K35/3033 , B23K2101/42 , C22C9/00 , C22C19/03 , C22F1/08 , C22F1/10 , H01L23/49816 , H01L23/556 , H01L24/11 , H01L24/13 , H01L24/16 , H01L2224/111 , H01L2224/11334 , H01L2224/13014 , H01L2224/13016 , H01L2224/13105 , H01L2224/13109 , H01L2224/13117 , H01L2224/13118 , H01L2224/1312 , H01L2224/13123 , H01L2224/13124 , H01L2224/13138 , H01L2224/13139 , H01L2224/13144 , H01L2224/13147 , H01L2224/13149 , H01L2224/13155 , H01L2224/13157 , H01L2224/1316 , H01L2224/13163 , H01L2224/13164 , H01L2224/13166 , H01L2224/13169 , H01L2224/1317 , H01L2224/13171 , H01L2224/13172 , H01L2224/13173 , H01L2224/13176 , H01L2224/13178 , H01L2224/13179 , H01L2224/1318 , H01L2224/13181 , H01L2224/13183 , H01L2224/13184 , H01L2224/132 , H01L2224/13211 , H01L2224/13294 , H01L2224/133 , H01L2224/13305 , H01L2224/13309 , H01L2224/13317 , H01L2224/13318 , H01L2224/1332 , H01L2224/13323 , H01L2224/13324 , H01L2224/13338 , H01L2224/13339 , H01L2224/13344 , H01L2224/13347 , H01L2224/13349 , H01L2224/13355 , H01L2224/13357 , H01L2224/1336 , H01L2224/13363 , H01L2224/13364 , H01L2224/13366 , H01L2224/13369 , H01L2224/1337 , H01L2224/13371 , H01L2224/13372 , H01L2224/13373 , H01L2224/13376 , H01L2224/13378 , H01L2224/13379 , H01L2224/1338 , H01L2224/13381 , H01L2224/13383 , H01L2224/13384 , H01L2224/1339 , H01L2224/136 , H01L2224/13611 , H01L2224/13655 , H01L2224/13657 , H01L2224/1369 , H01L2224/16145 , H01L2224/16225 , H01L2224/81011 , H01L2924/381 , H01L2924/3841 , H05K3/3436 , H05K3/3463 , H05K2203/041 , B22F2202/13 , H01L2924/00012 , H01L2924/014 , H01L2924/01047 , H01L2924/01029 , H01L2924/01049 , H01L2924/01028 , H01L2924/01027 , H01L2924/01051 , H01L2924/01032 , H01L2924/01015 , H01L2924/01026 , H01L2924/01082 , H01L2924/01079 , H01L2924/01092 , H01L2924/0109 , H01L2924/01033 , H01L2924/00014 , H01L2924/01203 , H01L2924/01204 , H01L2924/0105 , H01L2924/01083 , H01L2924/0103 , H01L2924/01048 , H01L2924/01016 , H01L2924/01013 , H01L2924/01012 , H01L2924/01022 , H01L2924/01025 , H01L2924/0106 , H01L2924/01071 , H01L2924/01069 , H01L2924/01021 , H01L2924/01068 , H01L2924/01059 , H01L2924/01067 , H01L2924/01066 , H01L2924/01065 , H01L2924/01064 , H01L2924/01061 , H01L2924/01057 , H01L2924/0102 , H01L2924/01063 , H01L2924/0107 , H01L2924/01058 , H01L2924/01038 , H01L2924/01056 , H01L2924/01052 , H01L2924/01076 , H01L2924/01072 , H01L2924/01043 , H01L2924/01004
摘要： 制造抑制了所释放的α射线量的金属球。包括如下工序：将纯金属在比作为去除对象的杂质的沸点高、比纯金属的熔点高、且比纯金属的沸点低的温度下进行加热而使纯金属熔融的工序；将熔融的纯金属造球成为球状的工序，其中，该纯金属与在纯金属所含的杂质中作为去除对象的杂质的对应于气压的沸点相比具有更高的沸点，U的含量为5ppb以下，Th的含量为5ppb以下，纯度为99.9％以上且99.995％以下，Pb或Bi中任一者的含量、或者Pb和Bi的总量为1ppm以上。
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