Indexed by:
Abstract:
运用弥散强化原理,分别选用Ag颗粒和Ni颗粒作为增强体,以63Sn37Pb共晶钎料为基体,制成金属颗粒增强锡铅基复合钎料.在再流焊条件下,弥散分布的增强体与基体冶金结合,在增强体表层形成一薄层金属间化合物,从而使复合钎料蠕变性能大幅度提高.试验证明:在相同条件下,与基体钎料63Sn37Pb相比,5%Ag(体积分数,下同)和10%Ag颗粒增强锡铅基复合钎料蠕变寿命分别提高了8倍和6倍,同时抗拉强度和剪切强度均得到提高;5%Ni和10%Ni颗粒增强锡铅基复合钎料蠕变寿命分别提高了84倍和185倍,但剪切强度和延伸率均明显降低.
Keyword:
Reprint Author's Address:
Email:
Source :
稀有金属材料与工程
ISSN: 1002-185X
Year: 2005
Issue: 4
Volume: 34
Page: 622-626
0 . 7 0 0
JCR@2022
ESI Discipline: MATERIALS SCIENCE;
JCR Journal Grade:2
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 10
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: