红外KBr定量是不是每次测量时样品与KBr的比例必须是一样的阿??_红外光谱 关键词:红外光谱;粉末样品;制备技术 [gap=3635]Key words : Inf rared spect ra ;Powder samples ;Preparation
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烧结粉末样品 sintered powder sample
The powder sample is compacted under the pressure of 13MPa and then sintered at 1100℃for 1h with the speed at 2℃per minute,and bulk samples with fine micromorphological features can be prepared.
粉末样品在13MPa压力下压制成形后烧结,升温速率为2℃/min,在温度升至1100℃后,保温1h,可以烧结成微观形貌良好的复合氧化物陶瓷块体。
参考来源 - Nd、Sm、Gd、Dy及Sr掺杂对LaMnO·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了一种金属粉末样品的金相制样方法。
In this article a method of sample preparation of metal powder is introduced.
实验结果表明，光声谱术可对粉末样品作出快速的定量分析。
The experimental results shown that the quantitative analysis of the powder sample can be quickly made by photoacoustic spectroscopy.
混合粉末样品的力学性能几乎达到美国ASTM粉末冶金的标准。
The mechanical properties of mixed powder specimens were nearly equivalent to the ASTM for the PM compacts.
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