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从“造出首颗”到“钻石自由”:郑州超硬材料练就“硬”功夫

  • 2026-03-31 06:28:01
从“造出首颗”到“钻石自由”:郑州超硬材料练就“硬”功夫

在郑州市档案馆,一份泛黄的《人民日报》格外引人注目,这份1968年的报纸版面上,记载着中国第一颗人造金刚石试制成功投入规模化生产的报道:1963年由郑州磨料磨具磨削研究所(简称“三磨所”)参与研制的“工业钻石”,打破了国外的技术封锁,也埋下了一颗产业“火种”。

荣誉加身的“功勋压机”静立三磨所院内

六十余年过去,这颗“火种”已燎原为覆盖培育钻石、半导体、航空航天精密加工等多领域的千亿级产业集群,成为郑州落实国家战略、建设“七个强市”的硬核基石。

星火启路: 从零突破,打破封锁

金刚石被誉为“工业的牙齿”,是航空航天、芯片制造、高端装备、地质勘探等尖端领域所需的“超级材料”。然而,在上世纪中叶,中国天然钻石匮乏且面临严密的技术封锁。

“1981年我刚参加工作时,月工资38块5,一克拉金刚石要58块,比我的工资还高。”三磨所研发工程师鲁涛的回忆,印证了那段“稀缺”岁月。

肩负国家使命,以于鸿昌、王光祖为代表的老一代三磨所科研人员,与协作单位一道攻坚克难。1963年,成功试制出中国第一颗人造金刚石;1965年,自主研发的六面顶压机问世,为规模化生产奠定了装备基础。如今,这台“功勋压机”静立于三磨所院内,象征着中国超硬材料产业从无到有的起点。

硬核攻坚:矢志担当,勇攀高峰

走进三磨所展厅,可“剪裁”大尺寸晶圆的“划片刀”、可磨出镜面光洁度的“硅片减薄砂轮”、可加工万吨巨轮“心脏”的“陶瓷CBN砂轮”等“高、精、尖、专”产品琳琅满目,它们是超硬材料从原料走向精密工具的缩影。

鲁涛主持的陶瓷结合剂CBN砂轮项目,线速度达200米/秒,与国外技术同步,被国内外知名车企生产线批量采购。这项突破的背后是矢志担当的勇气。为获取200米/秒超高速回转实验的一手数据,鲁涛曾坚持守在实验室。

这份“敢拼敢闯”的奋斗精神,已融入三磨所“合力同行,创新共赢”的文化基因。

薪火相传:产业腾飞,迈向“钻石之都”

老一代打下基础,新一代接力创新。2020年加入公司的青年技术骨干周文涛,谈及历史时倍感自豪:“这不仅是技术突破,更是使命传承。”如今,他和相关技术团队主攻功能金刚石,不断拓展金刚石在散热、光学等前沿领域的应用。

产业数据印证了腾飞:从当年一颗难求,到如今中国钻石产量占全球95%、河南产量占全国80%。郑州又作为河南的超硬材料行业中心,已构建起完整的培育钻石产业链,汇聚三磨所、四方达、华晶等122家链上企业,产业规模超150亿元。

目前,郑州拥有多个超硬材料领域国家级研发平台,掌握了全球领先的高温高压法及国内功率最大的化学气相沉积法培育钻石生长技术。通过推行超硬材料产业链“链长制”,设立产业基金、金融服务、上市培育等6个助企专班,出台产业链行动方案等专项政策,郑州构建了“技术研发—原辅料制备—设备制造—合成加工—制品应用”的全链条生态,并努力争创国家功能金刚石材料创新中心,正从“中国超硬材料之都”向“世界培育钻石之都”迈进。

“‘十五五’规划纲要中,超硬材料、金刚石多次被写入,这是国家层面的重视,更是沉甸甸的责任。”鲁涛的话,道出了郑州超硬材料从业者的心声。

从梧桐街121号的那台金色功勋压机起步,一条“超硬”的产业之路绵延六十余载。在这条路上,三磨所的老一辈与新一代,仍在接续“磨”砺未来。

来源:郑州日报
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  1. CONNECT:[ UseTime:0.000568s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000904s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000306s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000287s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000490s ]
  6. SELECT * FROM `set` [ RunTime:0.000194s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000533s ]
  8. SELECT * FROM `article` WHERE `id` = 502091 LIMIT 1 [ RunTime:0.000401s ]
  9. UPDATE `article` SET `lasttime` = 1775052423 WHERE `id` = 502091 [ RunTime:0.017674s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000392s ]
  11. SELECT * FROM `article` WHERE `id` < 502091 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000536s ]
  12. SELECT * FROM `article` WHERE `id` > 502091 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000533s ]
  13. SELECT * FROM `article` WHERE `id` < 502091 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003037s ]
  14. SELECT * FROM `article` WHERE `id` < 502091 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000812s ]
  15. SELECT * FROM `article` WHERE `id` < 502091 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004917s ]
0.099162s