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1)  Inner Pressure Creep
内压蠕变
1.
Effects of Texture on Inner Pressure Creep Behaviors of Advanced Zirconium Alloys;
织构对锆合金内压蠕变性能的影响
2)  creep down
向内蠕变
3)  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。
4)  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。
5)  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。
6)  compressive creep
压缩蠕变
1.
In order to evaluate the compressive creep behavior of expanded polystyrene (EPS), on the basis of the analysis of actruality research of the EPS compressive creep, the subsection creep curves were gained by applying the stepped isothermal method (SIM) to the investigation of compressive creep.
为了合理评估发泡聚苯乙烯(EPS)的压缩蠕变性能,在分析EPS压缩蠕变研究现状的基础上,将分级等温法(SIM)应用到EPS压缩蠕变研究中,得到EPS的分段蠕变曲线。
2.
A new measuring method of the compressive creep property of rubber has been proposed.
研究了橡胶压缩蠕变性能的测试方法,指出用金刚石单颗粒抗压强度计及改进的洛氏硬度计,可以精确地测量橡胶的压缩蠕变性能。
3.
The compressive creep behavior of the Al 2O 3 TiN composites was investigated in the temperature range 1 250 ̄1 400℃ and the applied stress range 10 ̄50 MPa.
研究了Al2O3TiN复合物在12501400℃、1050MPa应力范围的压缩蠕变特性。
补充资料:-戊内酯、3-甲基丁内酯、咖吗-戊内酯
CAS: 108-29-2
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃

中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯

英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton

性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。

生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。

用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
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