冲击式水轮机转轮

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探访“一五”老厂:哈电集团自主创新,创造280多项“共和国第一”
Ren Min Ri Bao· 2025-08-06 13:20
原标题:深耕能源装备领域70余年,覆盖海内外800多座大中型电站,哈电集团—— 自主创新,创造280多项"共和国第一"(加快建设制造强国·探访"一五"老厂) 上世纪50年代,哈尔滨汽轮机厂生产制造的国内首台2.5万千瓦汽轮机试车画面。 以上图片均为哈电集团提供 习近平总书记强调:"我们坚持走自主发展实业的道路,靠自己的力量发展工业、制造业,这条路是走 对了!" 从"一五"到"十四五",我国持之以恒发展制造业,用几十年走完发达国家几百年的工业化历程,制造业 规模连续15年居世界第一。日前,记者走进哈尔滨电气集团有限公司、中国宝武宝钢股份武汉钢铁有限 公司、通用技术集团沈阳机床有限责任公司等"一五"期间成立的代表性企业,深入了解这些企业由小到 大、由弱到强的发展历程,感悟中国制造登攀的力量。 ——编 者 两台设备,跨越70年,见证中国能源装备从追赶到领先的非凡跨越。 一台,是新中国第一台水轮机。那是1951年12月,经过艰苦奋斗,哈尔滨电机厂抢制的800千瓦水轮发 电机组顺利完成转子超速总装试验,改写了新中国不能自主设计制造发电设备的历史。 一台,是全球首台满负荷运行发电的百万千瓦水电机组。那是2021年6月,金 ...
自主创新,创造280多项“共和国第一”(加快建设制造强国·探访“一五”老厂)
Ren Min Ri Bao· 2025-08-05 22:21
Core Viewpoint - The article highlights the significant advancements made by Harbin Electric Group in the manufacturing of energy equipment, particularly in the development of the world's largest impulse turbine, showcasing China's progress in self-reliant industrial development and innovation in the manufacturing sector [3][5][11]. Group 1: Technological Advancements - Harbin Electric Group has successfully produced the world's largest single-unit capacity impulse turbine with a capacity of 500 megawatts, marking a milestone in China's energy equipment manufacturing capabilities [5]. - The company has a rich history of innovation, having developed the first water turbine and the first 2.5 megawatt steam turbine in China, contributing to over 280 "firsts" in the industry [6]. - The company has invested heavily in research and development, maintaining an annual R&D investment intensity above 5% from 2021 to 2024, and has established a comprehensive innovation system [6][8]. Group 2: Production Efficiency and Automation - The implementation of digital and automated production lines has significantly improved efficiency, reducing labor requirements from 45 to 18 workers while increasing production output by 20% [7]. - The company has invested approximately 9 billion yuan in digitalization projects since October 2018, resulting in a nearly 30% increase in production efficiency across various projects [8]. Group 3: Market Expansion and Environmental Initiatives - Harbin Electric Group is focusing on adapting coal-fired power plants to operate efficiently at ultra-low loads, addressing the dual carbon goals and energy transition challenges [9]. - The company is also advancing in clean energy sectors, including compressed air energy storage and nuclear power, with significant participation in various projects that enhance energy efficiency and sustainability [11]. - In the first half of the year, the company reported over 25% growth in revenue, total profit, and contract signing amounts, indicating strong market performance [11].
7.2犀牛财经晚报:首批10只科创债ETF获批 现金买黄金超10万元将需上报
Xi Niu Cai Jing· 2025-07-02 10:31
Group 1 - The first batch of 10 Sci-tech Bond ETFs has been approved, enhancing the bond ETF market in China with a focus on hard technology sectors [1] - In June 2025, A-share new account openings reached 1.65 million, a year-on-year increase of 53%, with a total of 12.6 million new accounts opened in the first half of the year [1] - Starting August 1, 2025, cash transactions over 100,000 RMB for gold will require reporting to the anti-money laundering authority, aiming to prevent money laundering and terrorist financing risks in the precious metals sector [1] Group 2 - The world's largest single-unit capacity impact water turbine, with a capacity of 500 MW and a diameter of 6.23 meters, has been successfully developed and will be used in the Zhala Hydropower Station in Tibet [2] - China's first seawater floating photovoltaic project has been completed and is operational, expected to generate 16.7 million kWh of green electricity annually, reducing CO2 emissions by 14,000 tons [2] - Guangzhou Baiyun Airport's charging treasure storage fee of 20 RMB per day has been criticized as too expensive, but the airport states it aligns with existing luggage storage fees [2] Group 3 - Neta Auto's associated company has had 2 billion RMB worth of equity frozen for three years, indicating ongoing financial challenges [5] - Sunac Real Estate has been executed for over 770 million RMB in various legal disputes, with a total of over 44.7 billion RMB in executed amounts across numerous cases [6] - Wanda Group has had 7 million RMB worth of equity frozen, with the freeze lasting from June 30, 2025, to June 29, 2028 [7] Group 4 - Changhua Group has received a project development notification from a domestic new energy vehicle company, with an expected total sales amount of approximately 970 million RMB over four years [8] - CITIC Securities has been approved to issue up to 20 billion RMB in perpetual subordinated bonds, valid for 24 months from the date of approval [9] - Huadian International has successfully issued 1 billion RMB in medium-term notes with a maturity of 3+N years and a coupon rate of 1.95% [10] - Lens Technology has received a loan commitment of up to 900 million RMB from CITIC Bank for stock repurchase purposes [11] - MediTech expects a net profit of 25 to 27 million RMB for the first half of 2025, marking a turnaround from a loss of 76.3 million RMB in the same period last year [12][13] Group 5 - The ChiNext index fell by 1.13% amid market fluctuations, with significant trading volume of 1.38 trillion RMB, while solar and marine economy stocks showed resilience with multiple stocks hitting the daily limit [14]