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利用制粉、压制、高温烧结的常规粉末冶金法制造的2:14:1型钕系磁体。典型的制造工艺为...目前工业上应用的稀土磁体主要是烧结NdFe-B磁体。高性能烧结Nd-Fe-B磁体是由多相组成的,除主相Nd2Fe14B相外还有富B相Nd1.1Fe ...
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采用硫酸复盐沉淀法、草酸二次沉淀法和磷酸盐沉淀法从烧结Nd-Fe-B废料中回收Nd2O3,先以硫酸或草酸对工业生产的Nd-Fe-B废料进行预处理,钕离子经碱化、酸溶解后,再分别采用草酸或碳酸铵沉淀而与...
《稀有金属与硬质合金》 2020年01期 关键词: "烧结Nd-Fe-B废料"," 2O3","","MjYxMTZxSXhFWmVNTGVuNVB5V1JtbkRaNUozM2lyaEkxY0xLWFJiT2NZZWRxS3duVUhNelhIYjY5)","
"," >Nd2O3"," 回收方法"," 粉末形貌"," 粒度"," 纯度"," 回收率" 收藏
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