Created Moissanite
Description
Technical Parameters
The use of silicon carbide
1. Heating elements
References to silicon carbide heating elements exist from the early 20th century when they were produced by Acheson's Carborundum Co. in the U.S. and EKL in Berlin. Silicon carbide offered increased operating temperatures compared with metallic heaters. Silicon carbide elements are used today in the melting of glass and non-ferrous metal, heat treatment of metals, float glass production, production of ceramics and electronics components, igniters in pilot lights for gas heaters, etc.
2. Nuclear fuel particles and cladding
Silicon carbide is an important material in TRISO-coated fuel particles, the type of nuclear fuel found in high temperature gas cooled reactors such as the Pebble Bed Reactor. A layer of silicon carbide gives coated fuel particles structural support and is the main diffusion barrier to the release of fission products.
Silicon carbide composite material has been investigated for use as a replacement for Zircaloy cladding in light water reactors. One of the reasons for this investigation is that, Zircaloy experiences hydrogen embrittlement as a consequence of the corrosion reaction with water. This produces a reduction in fracture toughness with increasing volumetric fraction of radial hydrides. This phenomenon increases drastically with increasing temperature to the detriment of the material. Silicon carbide cladding does not experience this same mechanical degradation, but instead retains strength properties with increasing temperature. The composite consists of SiC fibers wrapped around a SiC inner layer and surrounded by an SiC outer layer. Problems have been reported with the ability to join the pieces of the SiC composite.
Hmois can accept the mix color or mix shape order
All we do is for moissanite products
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Properities |
Moissanite |
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Chemical Component |
High purity SiC |
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Refraction |
2.7 |
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Relative Density |
3.2 |
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Dispersion |
0.104 |
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Hardness |
450GPa(NOTE: Diamond should be 1050GPa) |
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Thermal Conductivity |
390W/M/K |
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Thermal Coefficient of Expansion |
3*10-6/K |
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Transmittance |
400 Nano to Far TR |
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Electrical Resistivity |
Between 103-1012 |
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Product |
4H-SiC & 6H-SiC |
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Grade |
Grade l |
Grade ll |
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Diameter |
50.8mm±0.38mm |
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Thickness |
8mm- or Customer Specification |
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Primary Flat Orientation |
Perpendicular to <11-20>±5.0︒ |
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Primary Flat Length |
15.88mm±1.65mm |
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Secondary Flat Orientation |
90°CW from Primary flat±5.0° |
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Secondary Flat Length |
8.0m±1.65mm |
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Positive Angle chip direction |
{0001}±0.28 |
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Off axis Wafer Orientation |
4.0°toward<11-20>±0.5° |
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Edge Exclusion |
1.0㎜ |
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TTV/Bow |
<15um/<15um |
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Micropipe Density |
<10piece cm-2 |
<30piece /cm-2 |
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Resistivity |
Conductive |
0.01-0.03 |
0.01-0.1 |
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Semi-insulating |
>105 |
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Surface Finish |
Both Polished (Si face Ra <0.2nm) or Customer Specification |
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Use of our moissanite crystal, rough moissanite
Machine of our moissanite crystal, rough moissanite
Factory of our moissanite crystal, rough moissanite
Exhibition of our company
Bangkok Gem&Jewelry Fair 62nd
Package and shipment and payment of our moissanite crystal
Why choose us:
(1. we are specialized in manufacturing synthetic gemstones and jewelry according to customers request. All kinds of colors, sizes and shapes can be customized.
(2. Unique styles, excellent quality and considerate services win general customers’ unanimous recognition and praise. We adhere to the management idea of regarding quality as life, innovation as driving force and customer first!
(3. Your visit to our company will be great honor! We are looking forward to your cooperation! Let’s work together for mutual development!
Moissanite Maintenance
The Moissanite ring should be removed when doing heavy work, so as to avoid the deformation of the ring and the Mosang stone.Maintenance Moissanite ring, professional cleaning: Moissanite stone is very lipophilic and easy to contaminate oil, so apply hand cream and remove Moissanite when washing dishes. It can't be worn while swimming, and the chloride bleach in the water will erode the Moissanitering. It is recommended to choose professional jewelry cleaners and instrument cleaning. Maintenance Moissanite Ring, Classified Storage: Classify and store different gems to prevent friction between then.
Brand story
Hmois
In 1893, The French Nobel Prize winner Dr. Henry Moissan found these sparkling pieces of Sic.
In 1905, To order Dr. Henri moissan, the newly found gem was named Moissanite
Our company in order to celebrate the Dr. Henry Moissan, So named our brand to Hmois
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