Product Details
Gadolinium gallium garnet (GGG) substrate, an excellent substrate
material for Bi Fe garnet epitaxial films
Gadolinium gallium garnet (GGG) substrate, one of the earlier
developed garnet materials, can not be used as the substrate of
high bismuth substituted iron garnet epitaxial layer because of its
small lattice constant. Therefore, the sggg crystals with Ca, Mg
and Zr as substitution ions are more suitable for the epitaxial
films.
Material properties
Molecular formula | Substituted GdaGa5O12 |
Crystal structure | Cubic system |
Lattice constant | a=12.497Å |
Growth Fang | Czochralski |
Hardness | 7.5 Mohs |
Density | 7.09g/cm³ |
Melting point | 1730℃ |
Reflection coefficient | 1.954 at 1064nm |
Technical parameter
Size | Maxψ76.2mm(3inch) | Thickness | 0.5mm/1mm | Polishing | Single or double sided | Crystal orientation | ±0.2° | Edge orientation accuracy | 2°(The characteristic requirements can reach 1 ° within) | Oblique chip | 2°(According to specific requirements, the crystal with edge
orientation can be tilted at a specific angle (tilt angle 1 °-
forty-five °)) | Surface roughness | Ra≤1nm | Packing | Class 100 clean bag, class 1000 ultra static room |
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Company Profile
Henan ZG Industrial Products Co. Ltd. was founded by specialists of
leading industrial institutes in Zhengzhou city, China in 2007.
Our company manufactures, complex develops, supplies, introduces
and upgrades products from technical ceramics, heating elements and
graphite. We provide services for the manufacture, repair and
renovation of special high-temperature equipment as well. In
addition, our company provides services for R&D, analytical
research within our specialization.
We have established contacts with the world’s leading and domestic
manufacturers of ceramic and heating elements, leading industry
institutes and track all the latest trends in this field.
The introduction of ceramic and heating elements in production
requires a special study of each case, taking into account
technological and market nuances. The specialists of our company
have all the necessary experience for the most complete solution of
the customer’s problem and developing an optimal offer.
Among our customers are chemical, petrochemical, oil refining, oil
and gas, mining, mining and concentrating, paper, metallurgy,
power, electrical, electronic, glass and other industries.
We will be glad to answer all your questions.