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JOURNAL OF SYNTHETIC CRYSTALS ›› 2023, Vol. 52 ›› Issue (12): 2094-2107.

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Sixty Years Research of Diamonds in Sinoma Snythetic Crystals Co., Ltd.

XUAN Zhenwu1, HOU Li1, WANG Hengrui1, YANG Zhiqi1, ZHAO Xiaobo1,2, WANG Yubao2, CHENG Gang1, XU Wanfen1, CAO Yanxin2, ZHANG Yi1, WANG Xiaoling2, ZHANG Zhe2, YU Haitao2, WEI Huayang2, TIAN Long2, WANG Zenghui3   

  1. 1. Sinoma Snythetic Crystals Co., Ltd., Beijing 100018, China;
    2. Sinoma Synthetic Crystals (Shandong) Co., Ltd, Jinan 250200, China;
    3. Sinoma Advanced Materials Co., Ltd., Beijing 100102, China
  • Received:2023-09-25 Online:2023-12-15 Published:2023-12-26

Abstract: Since the “121” project in 1963, Sinoma Snythetic Crystals Co., Ltd. participated in the research of the first synthetic diamond in China, and went through a difficult and glorious days of 60 years in the research of high temperature and high pressure synthesis of diamond, including belt press, diamond tools and chemical vapor deposition diamond. Through the efforts of several generations of hard works, great achievements have been made in the technology of diamond systhesis and the application of diamond tools in China. Researchers made great contributions to the diamond course in China. Reviewing the 60 years of development of diamond technology of Sinoma Snythetic Crystals Co., Ltd. it is expected to provide inspiration and reference for researchers in the new era in terms of the external environment responds to policy trends, scientific research, transformation of technological achievements, and developmental ideas.

Key words: synthetic diamond, superhard material, CVD diamond, diamond tool, belt press

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