The sample from the meteorite was far too small to test for hardness, except to show that it is certainly harder than regular diamonds.
如果要检测硬度，陨石的标本就太小，它只能显示出这种物质无疑比一般钻石硬。
Hardness, tensile strength, breaking elongation ratio and aging property of samples were tested and surface of sample after aging was represented by SEM.
对试样进行了硬度、拉伸强度、断裂伸长率、热老化等性能试验；对老化后的试样表面进行了SEM表征。
In some cases, in order to get the highest possible sample hardness, the sample may be subjected to heat treatment before polishing.
在某些情况下，为了使试样得到尽可能高的硬度，在抛光前试样可进行热处理。
The result show that tin is distributed on the surface of the sample made by reversing solidification, and the grain is fined, the hardness and resistivity are increased.
结果表明，在反向凝固中，锡可以分布于试样的表面，细化晶粒，提高试样的硬度，同时使电阻率升高。
The advantage of this method of analysis is being quick and accurate. After the iron sample has been poured, its tensile strength and hardness can be determined within three minutes.
这种测定机械性能方法的优点是测定速度快和具有较高的精度，浇注铸铁试样以后，三分钟内就可以测定出铸铁的抗拉强度和硬度。
The martensitic steel 15 was heat treated under high pressure in the CS-IB type hexahedron anvils press. The Vickers hardness of the sample was measured.
对原始组织为马氏体的冷轧15钢在CS - IB型六面顶压机上进行了高压热处理，测量试样的维氏硬度。
With the increase of sintering temperature, the apparent porosity of sample decreases, while bulk density, hardness and compressive strength increased.
随烧结温度的升高，材料的显气孔率降低，而体积密度、硬度和抗压强度均增加。
C... and in this condition, uniform, harder and tighter with the basal body of the sample can be gained. Moreover, more time, thicker film, but less hardness.
而且随着氧化时间的增加，可以得到相对较大的膜厚度，但膜硬度相对降低。
The different recrystallization annealing temperature and the micro-hardness of sample show the complex relationship.
不同的再结晶退火温度与试样的显微硬度表现出复杂关系。
The results show that the peak hardness of pre-deformation sample is increased because of quantity increase and refinement of S phase.
结果表明，预变形可以提高合金的峰值硬度，合金峰值硬度的增加来自于S 相数目的增加和尺寸的减小；
The results show that the peak hardness of pre-deformation sample is increased because of quantity increase and refinement of S phase.
结果表明，预变形可以提高合金的峰值硬度，合金峰值硬度的增加来自于S 相数目的增加和尺寸的减小；
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