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High Hardness CVD Rough Diamond CVD Blanks For Thermal Management

High Hardness CVD Rough Diamond CVD Blanks For Thermal Management

Brand Name:Henan Baililai super hard Material Co., Ltd.
Certification:Henan Baililai super hard Material Co., Ltd.
Model Number:CVD Blanks For Thermal Management
Place of Origin:Henan China
Product name:CVD Blanks For Thermal Management
form:according to customer demand
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Location: Zhengzhou Henan China
Address: Yihe Street № 1 3-1-8 Erqi Area Zhengzhou City Henan Province in China
Supplier`s last login times: within 23 hours
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CVD Blanks For Thermal Management


Introduction:


CVD (Chemical Vapor Deposition) Diamond is a mixture of carbon-containing gas and hydrogen at high temperatures and sub-standard atmospheric pressure is excited to decompose to form an active Diamond carbon atoms and deposited on the substrate intergrowth of polycrystalline Diamond.Since CVD Diamond does not contain any metal catalyst, so its thermal stability close to natural Diamond.CVD Diamond grains are disordered, non-brittle cleavage plane, thus showing isotropic.CVD Diamond is widely used in mechanical, microelectronics, thermal, optical, Aerospace, Military, Medical and other fields.Our company mainly produces the following types of CVD Diamond products: CVD Diamond wire drawing die core, CVD Diamond dresser blank, CVD Diamond cutter blank, thermal grade CVD Diamond sheet, optical grade CVD Diamond sheet and other multi-grade CVD products.And can be cut according to user requirements, polishing and other processing.


Product introduction:


At room temperature, the thermal conductivity of the CVD Diamond is five times that of copper, which can satisfy a variety of thermal applications. it is widely used in the production of laser diodes, laser diode arrays, high-power semiconductor devices, Microwave devices and heat sinks for large scale integrated circuits.Our company produces CVD Diamond heat sink, the thermal conductivity of 1200~2000W/K.m,can be single-sided, double-sided polishing and other processing.


Specification table :


ProjectParameters
Vickers hardness8000~10000 kg/mm²
Thermal conductivity1200~2000 W/m.K(300K)
Density3.51g/cm³
Young's modulus1000~1100GPa
Resistivity>1010Ω cm
>106Ω cm
Thermal expansion coefficient2.3x10-6 ℃-1
Cutting tolerances≤0.030mm

Note: to provide Single or double-sided polishing, shape and size can be cut according to customer requirements.


Comparison table :


CVDAICuAuSiC/CuW
Electrical propertiesInsulatorConductorConductorConductorInsulatorConductorConductor
Thermal conductivity /(W/(cm.K))2000247398315270400155
Thermal expansion coefficient /(10-6K-1)0.8-1.02317143.72.8-3.54.5
Density /(g/cm3)3.522.708.9019.323.305.3019.30
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China High Hardness CVD Rough Diamond CVD Blanks For Thermal Management supplier

High Hardness CVD Rough Diamond CVD Blanks For Thermal Management

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