热处理条件对双粉工艺中Bi-2212粉末的相组成影响

1.西北有色金属研究院,西安,710016

2.西北有色金属研究院,西安,710016

3.西北有色金属研究院,西安,710016

4.西北有色金属研究院,西安,710016

5.西北有色金属研究院,西安,710016

6.西北有色金属研究院,西安,710016

7.西北有色金属研究院,西安,710016

8.西北有色金属研究院,西安,710016

9.西北有色金属研究院,西安,710016

10.西北有色金属研究院,西安,710016

11.西北有色金属研究院,西安,710016

12.西北有色金属研究院,西安,710016

13.西北有色金属研究院,西安,710016

14.西北有色金属研究院,西安,710016

EFFECT OF CALCINATION CONDITIONS ON PHASE ASSEMBLAGE OF Bi-2212 PRECURSOR POWDERS

实验研究了Bi-2212粉末在空气,8%O2和纯O2种处理的相组成特征,指出通过改变热处理温度和气氛可控制前驱粉中对2223成相影响较大的(Bi,Pb)-2212相,Ca2PbO4相,2201相和14∶24AEC等相.

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