Shanling WANG
,
Baoluo SHEN Shengji GAO
,
Da LI
,
Mingjing TU
,
Weicheng YU
,
Ge YAO
材料科学技术(英文)
The creep behavior of Al2O3. SiO2 fiber reinforced ZL109 composites has been investigated at four temperatures ranging from 553 to 623 K. The results show high stress exponent and high apparent creep activation energy. A good correlation between the normalized creep rate and normalized effective str...
关键词:
Quan'an LI
,
Yungui CHEN
,
Mingjing TU
材料科学技术(英文)
Effect of stoichiometry on microstructures, electrochemical properties and PCT characteristics of the alloys Ml(Ni0.71Co0.15-Al0.06Mn0.08)x (Ml=Lanthanum-rich Michmetal, x=4.6-5.2) have been investigated. The lattice constants a, c and cell volumes of non-stoichiometric alloys are bigger than those ...
关键词:
Hydrogen storage alloy
,
null
,
null
,
null
,
null
Yuhua WEN
,
Ning LI
,
Mingjing TU
材料科学技术(英文)
The effects of prestrain and annealing temperature on phase transformation temperatures in Fel4Mn5Si8Cr4Ni shape memory alloy have been studied. The results showed that when the annealing temperature was 673 K, both the A(f) and the M-s temperatures increased appreciably as the prestrain increased, ...
关键词:
Yuhua WEN
,
Ning LI
,
Mingjing TU
材料科学技术(英文)
The effects of aging temperature on shape memory effect, mechanical properties and microstructure of Fe-14Mn-5Si-8Cr-4Ni-0.2C shape memory alloy have been studied. The results showed that the second phase particles rich in chromium, manganese and silicon precipitate during aging, and thereby increas...
关键词:
李佩
,
周世平
,
刘少斌
,
刘绍虎
,
陈丽华
,
王健
贵金属
doi:10.3969/j.issn.1004-0676.2010.03.003
采用轧制复合法制备AgCuNi/TU1复合带材,使用EDS能谱仪分析不同退火条件下复合界面元素的扩散情况,利用两端不受扩散影响的扩散偶模型和Arrenius关系计算退火温度在550~750℃下Ag在
关键词:
金属材料
,
复合材料
,
扩散系数
,
扩散常数
,
扩散激活能
乔勋
,
王健
,
周世平
,
贺晓燕
,
李林修
贵金属
doi:10.3969/j.issn.1004-0676.2009.02.002
用室温固相轧制复合法制备了AgCuCe/TU1层状复合材料,研究了不同扩散退火工艺对AgCuCe/TU1界面结合性能的影响,测定了复合材料复层和基体的硬度,观察了试样的界面微观...
关键词:
金属材料
,
复合材料
,
扩散退火
,
界面
,
显微组织
刘少斌
,
王健
,
李佩
,
顾彬
,
卫思璇
,
周世平
贵金属
doi:10.3969/j.issn.1004-0676.2010.02.009
通过改变轧制道次变形量,制备AgCuNi/TU1复合材料样品.样品分剪后测量其侧弯度,利用XRD测定AgCuNi/TU1复合材料残余应力分布情况.结果表明:初始道次变形量对Ag...
关键词:
复合材料
,
轧制道次变形量
,
残余应力
,
侧弯度