Sentence examples for their hardness from inspiring English sources

Tungsten carbides are used for cutting tools and hard-facing materials owing to their hardness and resistance to wear.

Their uses are being based on their hardness and stability as they often behave like hard rocks in civil engineering projects.

The study said their hardness was comparable to normal teeth, enabling proper chewing.

Their hardness ranges from 336 to 373 HV.

Adding ruthenium to platinum-palladium alloys increases their hardness while maintaining their oxidation resistance.

It's not their luster, their rarity, their hardness that makes them desirable," Murray says at one point.

To these, however, can be added chrysoberyl, topaz, and zircon because of their hardness and their refraction and transparency index.

The microstructure of the coatings was correlated with their hardness.

Also, their hardness and elastic modulus were studied by nanoindentation.

Their hardness generally falls below 21/2, except for antigorite, whose hardness is reported to be 21/2 31/2.

Finally we define a number of interesting variations of the basic operator placement problem and demonstrate their hardness.