chromium hydride造句
例句与造句
- Understanding such properties is essential to making quality chromium hydride.
- Electroplating chromium metal from a chromate solution involves the formation of chromium hydride.
- Chromium hydride can also be formed by reacting chromium with methane in an electric arc.
- Face centred cubic chromium hydride also forms temporarily when chromium metal is etched with hydrochloric acid.
- Chromium hydride is important in chrome plating, being an intermediate in the formation of the chromium plate.
- It's difficult to find chromium hydride in a sentence. 用chromium hydride造句挺难的
- Superhexagonal chromium hydride has also been produced by exposing chromium films to hydrogen under high pressure and temperature.
- Titanium in chromium hydride make the ?-chromium form of the chromium-hydrogen solution more stable.
- "' Chromium hydrides "'are compounds of chromium and hydrogen, and possibly other elements.
- Other materials are often added to the chromium / hydrogen mixture to produce chromium hydride alloy with desired properties.
- A face-centered cubic ( fcc ) phase of chromium hydride can also be produced when chromium is electrodeposited.
- The hydrogen in typical chromium hydride alloys may contribute only a few hundred parts per million in weight at ambient temperatures.
- If the temperature is high enough the chromium hydride rapidly decomposes as it forms, yielding microcrystalline body-centred cubic chromium.
- Even in the narrow range of concentrations that make up chromium hydride, mixtures of hydrogen and chromium can form a number of different structures, with very different properties.
- The condition for preferring the formation of face-centered cubic chromium hydride is a high pH . The fcc form of CrH has hydrogen atoms in octahedaral sites in the P6 3 / mmc spacegroup.
- Varying the amount of hydrogen and other alloying elements, and their form in the chromium hydride either as solute elements, or as precipitated phases, expedites the movement of dislocations in chromium, and thus controls qualities such as the hardness, ductility, and tensile strength of the resulting chromium hydride.
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