Zirconium boride has the properties of low density, high melting point, high hardness, high specific strength, high specific stiffness, good thermal conductivity, excellent electrical conductivity, excellent ablative resistance, and oxidation resista…
What is gallium nitride?Gallium nitride is commonly used in the early stage of brand-new energy automobiles, rail transportation, wise power grid, semiconductor illumination, new generation mobile communication and various other fields. It is called…
Natural gas prices have fallen further in Europe as a spell of warm weather delays the heating season, providing some respite for a regional economy on the brink of recession. The mild weather is likely to extend into the month, with forecasters Maxa…
Early strength agent is an admixture which accelerates the development of concrete early strength and has no significant effect on later strength.…
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