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发布日期:2024-02-07
        国内首家︱洛轴地铁齿轮箱轴承在中国标准地铁列车产品平台中成功装车应用

10月9日一11日,在2021北京国际城市轨道交通展览会上,中国中车发布了具有完全自主知识产权的系列化中国标准地铁列车产品。其中,洛轴公司研制的地铁齿轮箱轴承成功装车应用。

系列化中国标准地铁列车是我国在地铁领域的最新自主创新成果,代表着国内地铁未来技术发展方向,将引领我国地铁加速驶入“标准化”“智慧化”新时代。作为地铁车辆关键部件轴承的研制制造企业——洛轴,具备国内一流的技术、装备和研发制造能力,凭借多年来在铁路及地铁轴承制造、检修工作中积累的丰富经验,率先实现了齿轮箱轴承的装车应用,为系列化中国标准地铁列车平台国产化进程贡献了洛轴力量。

轴研所助力神舟十三号发射成功

北京时间2021年10月16日0时23分,长征二号F运载火箭在酒泉卫星发射中心点火起飞,航天员翟志刚、王亚平、叶光富乘坐神舟十三号载人飞船启程奔赴中国空间站,开启为期6个月的太空之旅。

中国空间站在轨建设分为关键技术验证和建造两个阶段,神舟十三号飞行任务是完成空间站载人飞船所有功能的全部在轨验证,具备支持我国空间站后续建造及运营任务需求,是空间站关键验证阶段的决胜之战、收官之战,在空间站建设过程中具有承前启后的作用。

在这一次飞行任务中,作为运载火箭涡轮泵用、生保系统用轴承的唯一供应商,洛阳轴承研究所有限公司(以下简称轴研所)再次高质量完成了火箭发动机配套任务,助力航天员长期驻留空间站。

涡轮泵是火箭的“动力和心脏”,轴承转速极高且流过的燃烧剂和氧化剂最低可达零下二百多摄氏度,几乎没有润滑作用,对轴承的可靠性提出了极高的要求,轴研所凭借轴承材料、设计、加工、润滑等多个专业领域的深厚积累,通过多年的技术攻关,充分的性能试验,设计出符合要求的产品,保障了火箭发动机平稳运行。

航天员长期驻留空间站,然而从地球运送物资代价高昂,因此环控生保技术必须从非再生走向再生。该系统此前国内没有任何先例可循,国外可查阅的资料也十分有限,其研发难度可想而知。轴研所研发人员经过持续七年的不懈努力,研发出符合空间站总体要求寿命目标的轴承产品,为可再生环控生保系统在轨长期可靠运行提供了强有力的保障。

伟大事业都始于梦想,基于创新,成于实干,作为我国轴承行业唯一的国家级一类综合性研究单位,轴研所研制的关键单机和多款轴承产品相继建功“天宫”实验室、“神舟”系列载人飞船、“嫦娥”探月工程、空间站等“共和国第一”工程。未来,轴研所将加速产业转型升级,在特种轴承领域持续发力,助力空间站建造再上新台阶。

基本 文件 流程 错误 SQL 调试
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  16. SHOW FULL COLUMNS FROM `zzw_news_cat` [ RunTime:0.001268s ]
  17. SELECT * FROM `zzw_news_cat` WHERE `parent_id` = 0 AND `deltime` = '' [ RunTime:0.000422s ]
  18. SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 [ RunTime:0.023628s ]
  19. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 ORDER BY `id` DESC [ RunTime:0.030467s ]
  20. SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 [ RunTime:0.005814s ]
  21. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 ORDER BY `id` DESC [ RunTime:0.006687s ]
  22. SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000615s ]
0.119786s