Transitioning to High Scrap steel Manufacturing

过渡到高废钢制造

• 批准号: 2749036
• 金额: --
• 依托单位: Swansea University
• 依托单位国家: 英国
• 项目类别: Studentship
• 财政年份: 2026
• 资助国家: 英国
• 起止时间: 2026 至 无数据
• 项目状态: 未结题
• 来源: https://gtr.ukri.org/projects?ref=studentship-2749036
• 关键词: Transitioning; Scrap; steel; Manufacturing

Key Competitive DriverThe largest technical challenge approaching Tata Steel UK in the next 20 years is to decarbonise product. 80% of CO2 in steel production is generated in the process steps leading up to casting. The current process technology portfolio has overall similarities to others internationally which achieve up to 20% lower carbon emission production than the average at port-talbot due to the incorporation of high proportions of ferrous scrap both in the BF and BOF.This project aims to add to the body of investigations developing knowledge on the potential of higher ferrous scrap proportion use now, through transition periods and into potential future steel production conditions for the business.Although aspects such as residual levels will become critical factors in the application of scrap in the production of strip steels, the current control factors which limit scrap usage on a daily basis in PT are:1. Reaching tapping temperature (1o average gain = £#.##/t/a)2. Maintaining quality of steel within the BOF - process control such as slag properties and steel cleanness (Al, Si, P and S contamination)3. Time taken for scrap to melt (Size, shape and packing)PT is investing in a new scrap pre-heating lance which will enable use of increased scrap volume in the BOF, however this has the potential to have several negative impacts including increased in process time, high levels of scrap oxidation in the vessel, and the formation of intermediate scrap skulls which may impact melting times negatively. With this in mind this project intends to focus on the potential of scrap usage for BOF process stability in order to maximize gain of the heating lance instalment and limit potential negative impacts. In addition, this specific institute is chosen to deliver the project due to the expertise of identified personal, synergistic activities such as SUSTAIN, I-space, TFI-Demo, SWITCH...etc, the locality of training increasing likely hood to inhouse newly skilled personal and the leverage of funding from EMR to fund a synergistic studentship exploring fundamental questions for the application of scrap in EAF processing.Objectives:1. To understand the composition of strategic high volume scrap grades such as heavy basic and incinerator scrap 2. To re-asses the effect of scrap composition on BOF temp after interaction with the pre-treatment lance.3. Develop understanding for scrap basket mix importance under variable load volumes and with/without pre-heating4. To inform the steelmaking VIU model as to the better application of scrap grades under new working conditions of pre-heating and high scrap volume use in the steelmaking process.

在接下来的20年中，接近塔塔钢铁公司的主要竞争驱动力最大的技术挑战是脱碳产品。钢生产中的二氧化碳的80％是在导致铸造的过程步骤中产生的。当前的流程技术组合与国际上的国际上的总体相似之处比在港口港口的平均水平低20％，这是由于在BF和BOF中纳入了高比例的繁琐碎屑，因此该项目旨在增加该项目，以增加针对现已通过较高繁琐的贸易疾病的潜在疾病的潜在的研究知识，并增加该方面的潜在，并将其用于过渡性贸易的潜在，并增加了过渡性的范围，并增加了过渡性的范围。水平将成为脱衣舞生产中废料的关键因素，当前每天限制PT中废料使用的控制因子是：1。达到敲击温度（1O平均增益=£＃。##/t/a）2。在BOF过程控制中维持钢的质量，例如矿渣特性和钢制清洁度（AL，SI，P和S污染）3。 PT融化（尺寸，形状和包装）的废料花费的时间正在投资新的废料预热长矛，这将使BOF中的废料量增加，但是这有可能产生几种负面影响，包括过程时间增加，船中的较高的废料氧化，船中的较高水平的废料氧化以及中间废品骷髅的形成可能会影响融化的层次层次呈现层次的效果。考虑到这一点，该项目旨在集中于BOF工艺稳定性的废料使用潜力，以最大程度地提高供暖兰斯工具的增益并限制潜在的负面影响。此外，由于确定的个人，协同活动的专业知识，例如维持，I空间，TFI，TFI-DEMO，SWITCT ...等，培训的局部性可能会增加新技术熟练的个人和EMR的杠杆作用，从EMR来探索Scraptive的基本问题，因此，培训的杠杆作用可能会探索EAF的基本问题：EAF concesting obs concessing obs concessing ob absprocessing：要了解战略性高容量废料等级的组成，例如重型基本和焚化炉2。在与预处理兰斯相互作用后，重新提出废料组成对BOF温度的影响3。在可变负载量和没有预加热的情况下，对废物篮的重要性发展理解。4。为了告知Steelmaking Viu模型，以在新的工作条件下更好地应用废料等级在钢制过程中的新工作条件和高废料量使用。