1) indentation creep
压痕蠕变
1.
The measurement principles of indentation creep by depth sensing indentation were elucidated,and recent progresses in investigation on indentation creep were also introduced.
阐述压痕蠕变的研究进展及其测试原理,并且采用纳米压痕仪对Ta,N i和N i基高温合金三种金属体材料、BaTiO3陶瓷和Ag/Co多层薄膜进行蠕变实验,分析蠕变应力指数和相应的蠕变机制。
2.
The main purpose of the present study is to analyses the indentation creep behavior of aluminum alloy(2A12) by using three different indenters with Finite Element Method(FEM).
采用有限元方法分析了圆锥压头、球形压头和圆柱形平压头作用下铝合金(2A12)的压痕蠕变行为,给出了三种压头作用下的等效蠕变应变、压痕深度-时间曲线和硬度-时间曲线。
2) creep indentation testing
压痕蠕变实验
1.
The creep indentation testing with cylindrical flat indenters has been simulated by the finite element method with special attention on the creep damage of the indented materials.
对平头压痕蠕变实验进行了有限元模拟分析,重点考虑了受压材料的蠕变损伤。
3) indentation creep testing
压痕蠕变试验
1.
The possibilities of determining creep parameters for a simple Norton law material are explored from indentation creep testing.
研究由平头压痕蠕变试验来确定受压材料蠕变性能参数的可行性· 利用有限元蠕变分析确定在定压痕应力下的压痕蠕变率,重点放在稳定压痕蠕变率和受压材料蠕变性能参数的关系上· 详细地研究了压头形状、大小和宏观约束对压痕蠕变响应的影响:当压头的尺寸和受压材料为同一数量级时,宏观约束将有十分明显的影响· 提出两种方法来由压痕蠕变试验来确定受压材料蠕变性能参数,并给出了算例,结果有利于准确认识平头压痕蠕变试验,从而拓宽其应用范围·
4) Creep indentation test with flat cylindrical indenters
平头压痕蠕变试验
5) compressive creep
压蠕变
1.
Compressive Creep Behavior of ZA27 Alloy in Sand Mold and Permanent Mold;
砂型及金属型铸造ZA27合金的压蠕变行为
2.
The effect of Ca on compressive creep behavior of AE41(Mg-4Al-RE) alloy was investigated at 150 ℃ and 100 MPa by a special apparatus.
采用自制的实验装置研究了Ca对AE41(Mg-4Al-RE)合金压蠕变行为的影响,并利用光学显微镜、XRD和SEM(带EDX)对合金压蠕变前后的组织进行了分析。
3.
The compressive creep behavior of an as-cast LA141 Mg-Li alloy was investigated at temperature in the rang of 30~85 ℃ and different compressive stresses between 37.
6MPa的范围内的压蠕变行为。
6) compression creep
压缩蠕变
1.
Compression Creep Behavior at High Temperature of 2618 Aluminum;
2618铝合金高温压缩蠕变行为研究
2.
Inversion of compression creep parameters of deep rock under rigid bearing plate
刚性承压板下深部岩体压缩蠕变参数反演
3.
At room-temperature,a series of experimental researches are carried out on the compression creep of expanded polystyrene(EPS)with three kinds of densities.
室温下,对3种密度的聚苯乙烯泡沫(Expanded polystyrene,简称EPS)进行了一系列单轴压缩蠕变实验。
补充资料:压痕试验
分子式:
CAS号:
性质:测定硬质材料在一定的负荷下的压痕深度(硬度);对软质材料测定,压头压到一定深度所需的负荷(硬度);测定泡沫材料压入一定深度所需的负荷(硬度指数)。
CAS号:
性质:测定硬质材料在一定的负荷下的压痕深度(硬度);对软质材料测定,压头压到一定深度所需的负荷(硬度);测定泡沫材料压入一定深度所需的负荷(硬度指数)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条