Sentence examples for hardness of the samples from inspiring English sources

The hardness of the samples stayed generally unchanged after annealing.

The hardness of the samples fabricated with Co-Cr-Mo alloy powder using Laser Engineered Net Shaping process was tested.

The hardness of the samples would also decrease with the number of cycles.

The hardness of the samples was measured by using a Vickers microhardness tester with the load of 100 g.

We will show the clear increment on hardness of the samples, while the nanocomposite structure of the layers is maintained with no increment in crystal size.

During the deposition of AlN on electroless nickel a structural transition occurs, with the precipitation of a Ni3P phase, well known to enhance the hardness of the samples.

Adding 1.5 wt.% Y2O3 the hardness of the sample reaches the maxim and the density of sample reaches the maximum by adding 2 wt.% Y2O3.

The surface layer hardness of the sample implanted by Hf ions at a dose of 7×1017 ions/cm2 was approximately three times larger than that of the aluminum without any Hf ion implantation.

The calcium hardness of the sampled surface water varied from 30.74 to 100.26 mg/L, with a mean of 55.15 mg/L, while magnesium hardness ranged between 21.02 and 68.31 mg/L, with a mean of 37.16 mg/L All the analysed surface water samples were below the WHO permissible limit of 200 mg/L for magnesium hardness.

According to the results, the hardnesses of the samples made at 30 MPa and temperatures of 1,250°C, 1,350°C and 1,450°C were equal to 131, 149, and 163 HB respectively.

Hardness of the water samples also varies among moderately hard, hard and very hard (from 50 in sample 27 to 505 sample 20) precluding the use of the water for drinking, domestic or irrigation purpose.