Sentence examples for carbon existed from inspiring English sources

This result was obtained because impurities in the iron matrix such as carbon existed in alloy form rather than composite form.

The STEM/EELS experiment provided particularly interesting results: carbon existed in polysaccharides, calcium and phosphorus existed as tricalcium phosphate (TCP), and titanium existed as oxidized titanium.

Gray cast irons generally contain more than 2 percent silicon, and carbon exists as flakes of graphite embedded in a combination of ferrite and pearlite.

For elements or compounds that exist in more than one state at the reference conditions (for example, carbon exists as diamond and as graphite), we also need to specify the state.

White cast irons are usually made by limiting the silicon content to a maximum of 1.3 percent, so that no graphite is present and all of the carbon exists as cementite (Fe3C).

The results indicate that carbon exists as an interstitial solute atom in the Ni matrix, producing large misfit strains, and sulfur exists as a substitutional solute atom, inducing no significant changes.

It was also concluded that the Ni/SiZr sample seems to be more resistant to deactivation however, for both catalysts a substantial amount of carbon exists on the catalytic surface in the shape of carbon nanotubes and amorphous carbon.

The second peak of C1s indicates that the elemental carbon exists as a C-O bond.

The measured amount of stored carbon exists under communal grazing management in the study area's semi-arid pastoral ecosystems.

It is still unclear if or to what extent the carbon exists in the copper crystal in the form of an interstitial solid solution.

The TEM measurement confirms that a thin layer (approximately 4 nm) of amorphous carbon exists in the outer layer of the copper (Figure 3d).