• 8# Ruby 8ZH-6
8# Ruby 8ZH-6
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8# Ruby 8ZH-6

Synthetic corundum, also known as synthetic gemstone No. 8 ruby, is primarily used as a raw material for bearings in precision instruments and watches; it can also be employed in the manufacture of jewelry, ring facets, and other decorative items. Melting point: 2050°C; boiling point: 2200°C; purity: 99.99%; density: 3.98 g/cm³; Mohs hardness: 9.

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  • Synthetic corundum, also known as synthetic gemstone, with a grade of 8#, is primarily used as a raw material for bearings in precision instruments and watches; it can also be employed in the manufacture of jewelry, ring facets, and other decorative items. Melting point: 2050°C; boiling point: 2200°C; purity: 99.99%; density: 3.98 g/cm³; Mohs hardness: 9.

8# Ruby 8ZH-6

Synthetic corundum, also known as synthetic gemstone No. 8 ruby, is primarily used as a raw material for bearings in precision instruments and watches; it can also be employed in the manufacture of jewelry, ring facets, and other decorative items. Melting point: 2050°C; boiling point: 2200°C; purity: 99.99%; density: 3.98 g/cm³; Mohs hardness: 9.

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