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News and information
Diamond detector DD5 through the United States UL testing agency certification
DIAMONDDECT 5 TAIDIAM TECHNOLOGY (ZHENGZHOU) CO., LTD DiamondDect 5 is a desktop diamond verification instrument for mounted and loose stones. DiamondDect 5 is designed to separate diamonds from HPHT synthetic diamonds. DiamondDect 5 is manually operated but gives an automatic test result. DiamondDect 5 is suitable for an environment where you need to test both mounted and loose diamonds e.g. dealers, diamond and jewellery manufacturers, retailers, buyers and gemmological laboratories. 5,730 USD (February 2019) www.taidiam.com yuanjoechihchun@gmail.com 86 371 66869111
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2019
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CVD diamond cultivation and its application
Chemical vapor deposition CVD method to grow polycrystalline diamond film came out in the mid-1980s. Single crystal CVD diamond began to be developed in the late 1990 s. By the early 2000 s, element 6. Carnegie, Apollo and other companies had successfully grown, but failed to form a market.
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2019
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The types of CVD reaction furnace are as follows: 1, hot wire Hot Filament2, DC arc jet DC Arc Jet3, microwave plasma Microwave Plasma
11
2019
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DPA recommends natural and synthetic diamond testing instruments
An association of eight diamond mining companies around the world collected more than 40 kinds of synthetic and natural diamond testing instruments from around the world in the summer of 2018 and sent them to UL Laboratory in the United States for functional testing and scoring. On March 6, 2019, the DPA website published the result data of 11 kinds of testing instruments and disclosed the sales price for diamond manufacturers around the world to select and purchase.
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2019
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Introduction to the function of the company's newly developed detector DD9
It combines DD3 and DD5 and the newly added polarization test, so it is a three-in-one portable detector.
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2019
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Taidiam Technology (Zhengzhou) Co., Ltd.
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