rough 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

Brand Name:Yasvitti

Model Number:YSR017

Place of Origin:Shenzhen,China

Products Description Material corundum raw material Color 8# Stone Material corundum raw Shape none Cutting none Size none Weight none Deliver Date 1-2 days for in stock , 3-7 days for customized Payment Term T/T, Aliexpress, Paypal, Western union, Credit ...

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: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 ...

Place of Origin:Zibo, Shandong

Brand Name:HUAO

Model Number:OEM

... and B2O3. Plate-like crystal structure, small pores and more closed pores, and the porosity is roughly equivalent to that of fused corundum, with high purity, good volume stability, and minimal refiring shrinkage. It has good thermal shock stability and

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

Brand Name:Shine Abrasives

Model Number:4V2 1A1 14A2

Place of Origin:China

...CBN (cubic boron nitride) is a very hard material, harder than traditional corundum (aluminum oxide) abrasives, so it is more suitable for high-speed and efficient grinding processes. Size 100mm/110mm/125mm/200mm/150mm/250mm/350mm/400mm Rough Grinding W14

Brand Name:FABLE

Model Number:FMH-10

Place of Origin:Guangdong, China

... the rough gemstones. If there are scratches, the gemstone hardness is lower than that hardness marked on the pens. It includes:1, Talc 2, Gypsum 3, Calcite 4, Fluorite 5, Apatite 6, Feldspar 7, Quartz 8, Topaz 9, Corundum 10, Diamond Applications: Gemological ...