ruby corundum

Brand Name:Yuxiang

Place of Origin:Fujian, China (Mainland)

Model Number:synthetic corundum

... agate bearing, etc. 2.Jewel bearings have application in apparatus, meter and ball bearing, etc., Many customize products. 3.Jewel bearings Synthetic white corundum specializing in incising,grinding and

Place of Origin:Chongqing, China

... crystal system. In the gem world, all colors of gem-grade corundum other than rubies are called sapphires. The main component of sapphire is alumina (Al2O3). Corundum contains trace elements such as iron (Fe) and titanium (Ti), and presents colors such as

Categories:Sapphire Parts

Country/Region:china

...Ruby Jewel Bearings (Al₂O₃) for Precision Instruments and Watch Movements Ruby bearings are manufactured from synthetic corundum (Al₂O₃) doped with chromium to produce their characteristic red color. With a Mohs hardness of 9 and extremely low friction characteristics, ruby...

Brand Name:Yasvitti

Model Number:YSR080

Place of Origin:Shenzhen,China

Products Description Material Synthetic Corundum Color 5# Ruby Clarity VVS1 Shape Round, Oval, Heart, Pear, Cushion, Square, Radiant etc Cutting Round Brilliant Cut Size ...

Brand Name:Silian

Model Number:Customized

Place of Origin:China

... Color Sapphire Material Synthetic Corundum Shape Boule shape,any shape is available here Color Blue color, other colors is available here Size the sizes from 3mm to 15mm is available here ...

Brand Name:Antaeus

Model Number:AD-C015

Place of Origin:Hunan,China

... material owing to its high melting point.It occurs naturally in its crystalline polymorphic phase α-Al₂O₃ as the mineral corundum, varieties of which form the precious gemstones ruby and sapphire. 2. Feature Advantages: 1) Good advanced ceramic