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炼钢不再凭经验靠感觉——南钢以智能技术驱动产业升级
Zhong Guo Jing Ji Wang· 2026-02-13 23:03
当传统钢铁产业与人工智能相遇,会擦出怎样的火花?智能技术重塑传统制造,钢铁冶炼的"黑箱操 作"是如何变得透明可感?记者来到南京钢铁集团有限公司,实地感受数据与智能驱动下,传统钢铁行 业的生产变化。 数字赋能生产 走进南钢智慧运营中心,一块长42米、高6米的超高清管控屏映入眼帘。从料场到烧结,再到高炉、转 炉、轧钢,铁矿石变成成品钢的所有生产环节都清晰呈现,铁矿石运输皮带转速、转炉冶炼温度、钢材 轧制等关键参数一目了然。 "这张'数字工厂全景图',主要依托数字孪生技术将实时生产数据注入三维模型,把实体工厂转化为数 字工厂。从无人化料场,到烧结、球团、焦化,再到高炉炼铁,轻点鼠标就能实现远程可视化操作,达 成一键炼铁炼钢。"南钢炼铁事业部技术处数字化应用室主任刘永辉介绍,通过虚拟仿真、人工智能等 先进技术,炼铁生产全流程得到优化重组,生产效率和产品质量显著提升。其中,铁水生产一级品率从 人工操作的80%,提高到99%。 在传统钢铁冶炼中,高炉内冶炼属于看不到的"黑箱操作",产品质量把控依赖工人经验和间接数据。如 今,高炉周边布设了上千个传感器,实时采集炉内图像、温度、压力、煤气流成分等多维度数据,再通 过大模型融 ...
炼钢不再凭经验靠感觉 ——南钢以智能技术驱动产业升级
Jing Ji Ri Bao· 2026-02-13 22:01
走进南钢智慧运营中心,一块长42米、高6米的超高清管控屏映入眼帘。从料场到烧结,再到高炉、转 炉、轧钢,铁矿石变成成品钢的所有生产环节都清晰呈现,铁矿石运输皮带转速、转炉冶炼温度、钢材 轧制等关键参数一目了然。 "这张'数字工厂全景图',主要依托数字孪生技术将实时生产数据注入三维模型,把实体工厂转化为数 字工厂。从无人化料场,到烧结、球团、焦化,再到高炉炼铁,轻点鼠标就能实现远程可视化操作,达 成一键炼铁炼钢。"南钢炼铁事业部技术处数字化应用室主任刘永辉介绍,通过虚拟仿真、人工智能等 先进技术,炼铁生产全流程得到优化重组,生产效率和产品质量显著提升。其中,铁水生产一级品率从 人工操作的80%,提高到99%。 在传统钢铁冶炼中,高炉内冶炼属于看不到的"黑箱操作",产品质量把控依赖工人经验和间接数据。如 今,高炉周边布设了上千个传感器,实时采集炉内图像、温度、压力、煤气流成分等多维度数据,再通 过大模型融合工艺机理参数数据进行2小时趋势分析预测,炉温预测准确率超90%。 过去看不见的炉内冶炼过程,如今转化为直观的数字图谱,实现了透明管控。在炉温智能预测、操作炉 型识别及优化、炉况智能诊断等一系列智能化应用模型集群 ...
ArcelorMittal(MT) - 2025 Q3 - Earnings Call Transcript
2025-11-06 15:32
Financial Data and Key Metrics Changes - The third quarter EBITDA per ton was $111, which is 25% above the historical average margin, indicating structural improvements in the company's financial performance [3][4] - Free cash flow for the first nine months was approximately $0.5 billion positive, despite nearly $1 billion invested in strategic growth projects [4][5] - The company expects to capture $0.7 billion in structural EBITDA improvement this year, with a medium-term impact of $2.1 billion remaining unchanged [4][5] Business Line Data and Key Metrics Changes - The company reported record levels of shipments at Calvert, contributing positively to North American operations despite challenges in Mexico [23][24] - The company anticipates normal seasonal improvements in European volumes and higher iron ore shipments from strategic projects in Liberia [20][21] Market Data and Key Metrics Changes - The company expects imports in Europe to decline by about 40%, allowing it to capture a larger market share [16] - Demand in India remains strong, while Brazil faces challenges from rising imports and low prices, although anti-dumping measures are expected to have a positive impact [62] Company Strategy and Development Direction - The company is focused on a three-year transformation program aimed at achieving zero fatalities and serious injuries, with progress already observed [3] - The company is actively enabling the energy transition by supplying steel for new energy systems and investing in high-quality electrical steels [7] - The company plans to continue implementing its capital return policies, having grown dividends at a compound rate of 16% over the past five years [7] Management's Comments on Operating Environment and Future Outlook - The outlook for the business has improved compared to three months ago, with expectations for healthier capacity utilization in the European steel sector [5][6] - Management expressed confidence in the ability to manage working capital effectively, anticipating a significant release in Q4 [51][52] - The company remains optimistic about the demand recovery in 2026, supported by lower interest rates and improving PMIs in Europe [12][28] Other Important Information - The company is undergoing budget discussions for 2026 and beyond, maintaining a CapEx range of $4.5 billion to $5 billion [27] - The company is committed to maintaining production in Ukraine despite challenges, focusing on managing high energy costs [63] Q&A Session Summary Question: What unusual or exceptional costs should be considered for 2026? - Management indicated that there are no significant changes expected regarding tariffs, and losses in Mexico are not anticipated to recur in 2026 [11][13] Question: How much can production be flexed in Europe if imports decline? - Management stated that they expect to supply the market effectively, with current capacity exceeding 31 million tons [16] Question: What are the moving parts for Q4 by division? - Key factors include seasonal improvements in European volumes, higher iron ore shipments, and expected lower pricing in North America [20][21] Question: How is the performance of Dofasco? - Dofasco remains profitable and is considered one of the best facilities globally [73] Question: What is the company's stance on capital allocation in Europe? - Management emphasized that a sustainable framework would allow for future investments in Europe [36] Question: What is the outlook for working capital in Q4? - A significant release of working capital is expected, driven by seasonal factors and operational adjustments [51][52] Question: How is the company managing tariff costs with automakers? - Management noted ongoing contract renewals with OEMs and a stable volume outlook for automotive [45] Question: What is the company's view on the situation in Brazil and India? - The company remains bullish on Brazil despite import pressures and is optimistic about strong demand in India [62] Question: What is the company's approach to CO2 emissions and free allocations? - Management indicated that they do not expect significant losses in free emissions allocations and highlighted the importance of CBAM for competitiveness [90][88]
美国商务部长卢特尼克:我们对原材料钢不征收关税,只对成品钢征税。
news flash· 2025-07-15 16:17
Group 1 - The U.S. Secretary of Commerce, Gina Raimondo, stated that tariffs will not be imposed on raw materials steel, but only on finished steel products [1]