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10x10mmt Red Green Blue Sapphire Block , Doped Artificial Sapphire Crystal Block
Ruby is a three-level laser material. It is generally m […]
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Ruby is a three-level laser material. It is generally made of a high-performance aluminum oxide crystal with 0.03 – 0.4% Cr3+, which is made into artificial ruby, which is much better than ordinary natural ruby. performance. Common ruby rods range in size from 0.5 cm to 2 cm in diameter and 4 cm to 16 cm in length. It may look like a very light pink glass rod or a very deep reddish brown, depending on the concentration of Cr in the stick. It will be very special to get in with a green laser pointer.
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Crystals | Cr: Al2O3 |
Structure | Hexagonal a = 4.758Å c = 12.991Å |
Mp | 2040 oC |
Density | 3.98 g/cm3 |
Mohs hardness | 9 (mohs) |
Thermal expansion | 7.5 (x10-6 / oC) |
Growth method | CZ |
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Ruby is one of hardest known material with consistent quality available on a commercially economical scale. With a hardness of 2300 HV it is much more harder then most of the known hard materials like ceramics, etc. Ruby raw material is grown in a factory by Melting ultra pure Al2O3 at temperature higher then 2000 deg. Celcius to create a single crystal. This hard material has the ability to be polished to a very good surface finish.
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Q: Do you provide samples? Is it free or charged?
· We’d like to supply samples for free if we have it in stock, but we don’t pay freight.
Q: How long is your delivery time?
· Regarding inventory, it is 3 working days;
· For customized one, it’s about 15-25 working days, depended on exact quantity and order date.
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· Yes, to customize special optical element and coating are available here.
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· T/T, Alibaba online assurance payment, MoneyGram, West Union, Paypal and so on.
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· zmkj is a reliable supplier and h reputation and quality is life of our company,please take your mind.
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· Low value sample: EUB, E Express of China Post, which is cheap;
· Light weight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;
· Heavy cargo: by air or by sea, ship on pallet.
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