Sentence examples for Case hardness from inspiring English sources

Case depths of up to 0.8 mm and average case hardness values in the range of 475 729 HV0.3 were achieved in this study.

However, physical vapour deposition (PVD) of a thin pure α-Ti layer can effectively reduce this roughening effect to acceptable levels without compromising the diffusion treatment efficacy in terms of the case hardness and depth achieved.

The case hardness values and distributions show good agreement with predicted results and are found to be uniform throughout, with the values between 55 and 57 in Rockwell C.

In all cases, hardness becomes independent of the indentation depth above a threshold value of ~ 2000 nm.

Adding elements or compounds to the solid lubricant MoS2 produced increases in sliding lifetime, and in at least some cases, hardness.

In the other cases, hardness salts were maximally concentrated by averagely 1.80 times which was mainly distributed in the I fraction of the water sample taken from the Argichi river mouth, the II fraction of the water samples collected from the Karchaghbyur river mouth and the III fraction of the other water samples (Fig. 1).

In the case of hardness, it showed that the duplex coated DLC/EN-ADI had the highest hardness (1312 HV0.05), followed by DLC-ADI (1088 HV0.05), EN-ADI (409 HV0.05) and then uncoated ADI (396 HV0.05).

The results indicated that the loss of case depth hardness uniformity was highly influenced by the tempering temperature and the change of cooling rate.

In the latter case, the hardness values depend on the volume fraction of lamellar stacks within spherulites XL that depends on the crystallization temperature Tc.

The process model can be used as a handy tool for the process engineers to configure the processing conditions in order to obtain the desired case depth hardness for the hypo-eutectoid steels.

In this case, the hardness values obtained based on real or calculated contact areas are similar only when sink-in occurs, i.e. with high n or high ratio Y/E, where Y is the yield strength of the film.