硅钢资料

根据本发明的一个实施例的取向电工钢板的制造方法，其包含：对板坯进行热轧，以制造热轧钢板的步骤；对热轧钢板进行热轧板退火的步骤；对热轧板退火后的热轧钢板进行一次冷轧的步骤；对一次冷轧后的钢板进行一次脱碳退火的步骤；对完成脱碳退火的钢板进行二次冷轧的步骤；对完成二次冷轧的钢板进行二次脱碳退火的步骤；以及对二次脱碳退火后的钢板进行连续退火的步骤。

本发明提供了一种无取向硅钢RH顶枪喷粉脱硫工艺，RH脱碳结束测温定氧，立即加入铝粒脱氧合金化、之后立即依次连续加入合金进行成分调整，合金加完后立即开始顶枪喷粉；加入铝粒的量＝铝粒理论加入量+0.2‑0.4kg/t钢；喷粉时，控制喷粉速度与钢液循环流量相匹配；本发明从真空条件下脱硫热力学和动力学角度出发对具有顶枪喷粉功能的RH脱硫工艺进行改进，提高脱硫率。

【摘要】 <正>3月15日,随着第5754卷HiB钢下线,武钢...

一种薄规格中高牌号无取向硅钢酸轧生产工艺，属于无取向硅钢冷轧成型技术领域，该生产工艺在焊接前对焊缝预加热和焊接后对焊缝两次后加热，采用五机架六辊冷连轧机组轧制，其压下率分别为35％‑45％、35％‑45％，30％‑36％，25％‑30％，1％‑10％，第一二冷轧机间、第二三冷轧机间、第三四冷轧机间、第四五冷轧机间的单位张力分别为120‑130KN/mm2、130‑140KN/mm2、150‑160KN/mm2和160‑180KN/mm2，本发明的有益效果是，本发明通过对冷连轧的工艺进行改进优化，提高了薄规格中高牌号无取向硅钢带的轧制效率，提高了同板差的合格率，降低了轧制的断带率和轧烂率。

介绍在取向硅钢生产中抑制剂的作用以及多元抑制剂的机理和应用情况,分析多元抑制剂方案中各种元素对高磁感取向硅钢性能的影响,并根据生产实践提出了进一步研究的方向. The role of an inhibitor in the production of grain oriented silicon steel,and the mechanism of multiplex inhibitor in the production are described in the present article.In addition,the influence of various elements in the multiplex inhibitor on the performance of grain oriented silicon steel with high magnetic induction is elucidated.Further work needed in this research is also indicated. 

本文研究了丙烯酸树脂含量对以Al(H2PO4)3为基料的无铬无取向硅钢绝缘涂层各项性能的影响.用盐雾实验、动电位极化及交流阻抗等试验手段研究了不同树脂含量对硅钢绝缘涂层的耐盐雾性能和电化学行为的影响,同时采用SEM对涂层的表面形貌和附着性进行研究.结果表明,树脂含量为19.9~29.4%时,涂层的耐蚀性和附着性最好;树脂含量过多时,涂层的耐蚀性和附着性均较差. This paper studies the influence of acrylic resin on the performance of insulating coating of aluminum dihydrogen phosphate on chromium-free non-oriented silicon steel.Salt spray experiment,potentiodynamic polarization and electrochemical impedance spectroscopy were used to study the influence of acrylic resin content on the salt spray resistance and electrochemical behavior of the insulation coating of nonoriented silicon steel.The surface morphologys and adhesion of coating were tested by SEM.... 

简述了无取向硅钢环保涂层发展背景,分析了硅钢环保涂层的特点及国内、外研究进展,提出了硅钢保涂层下一步的发展方向。 The back ground of environmental protection coating of non-oriented silicon steel was described in this paper.The characteristics and study progress in domestic and foreign of environmental protection coating of non-oriented silicon steel were analysised.The next development direction of environmental protection coating of non-oriented silicon steel was put forward. 

在50Kg氧化镁坩埚真空感应炉上进行高硅电工钢的脱氧试验。结果表明,通过控制原料的成分、高真空下的碳氧反应和炉衬分解向钢液中的供氧,可使钢液的总氧含量≤15×10-6;在维持高温高真空条件下,当钢液中的反应达到一定程度后,延长精炼时间并不能降低钢液的总氧含量;完成精炼后加入硅钙合金沉淀脱氧可进一步降低钢液的总含氧量,但脱氧效果有限。 The test of high-silicon electric steel deoxidation has been carried out in 50Kg vacuum induction furnace with magnesium oxide crucible.Results show that the total oxygen could be ≤15×10-6in molten steel by controlling material components,carbon-oxygen reaction in high vacuum and oxygen contamination from crucible materials on molten steel;And when the reaction was carried through to a certain extent,total oxygen in molten steel could not be reduced by the extension of refining period in high va... 

对商用50W330型无取向硅钢成品在930℃下保温2 h固溶并以不同方式冷却处理,利用磁性检测仪检测分析了处理前后的磁感和铁损变化,应用光学显微镜、扫描电子显微镜、X射线衍射仪观测分析了显微组织结构的演变。考察了平均晶粒尺寸、织构组分比及第二相粒子状态对磁性能的影响规律,结果表明:固溶处理前后平均晶粒尺寸的变化对硅钢磁性能的影响非常显著;当平均晶粒尺寸相差不大时,织构组分比[Goss+{100}]/{111}越大,磁感会越高;固溶处理会将细小弥散的第二相粒子重新回溶到基体中,减小了其对磁畴壁的钉扎作用,铁损随之下降。 The commercial 50W330 non-oriented silicon steel samples were heat treated at 930℃ for 2 h and cooled in different ways,then the iron loss and the magnetic induction of the samples before and after solution treatment were measured with a magnetic detector.The evolution of microstructural texture was analyzed by optical microscopy,scanning electron microscopy and X-ray diffractometry.The effects of average grain size,texture composition ratio and the second phase particles on the magnetic propert... 

冷轧无取向硅钢是高技术含量、高附加值产品,工艺复杂,生产周期长,过程控制难度大,被誉为钢铁产品中的\"工艺品\"。热轧生产工艺又是无取向硅钢生产的重中之重,直接决定了硅钢的铁损和电磁性等多项指标。 Cold rolled non-oriented silicon steel is high technology content 、high added value product. Its process is complex, its production cycle is of length, and its process control is difficult, which is known as the iron and steel products \" Arts and crafts\". Hot rolling production process is the top priority of non-oriented silicon steel, which directly determines iron loss of the silicon steel and electromagnetic property,as well as other many index. 

本实用新型涉及硅钢片生产技术领域，特别涉及一种电机硅钢片冲槽生产线，包括支架，支架下方依次设有:毛坯料垛，毛坯料垛由待冲毛坯片堆成，待冲毛坯片中心具有通孔；理片机；定子冲槽机，定子冲槽机用于在毛坯片上冲裁形成已冲毛坯片，已冲毛坯片包括定子片和转子坯片；第一液压升降机，第一液压升降机用于承载定子片；转子冲槽机，转子冲槽机用于冲裁转子坯片从而形成转子片；第二液压升降机，第二液压升降机用于承载冲裁得到的转子片；输送装置，输送装置用于输送待冲毛坯片、已冲毛坯片、转子坯片或转子片，本实用新型提出一种适用范围广、运行效率高、结构简单、价格适宜的电机硅钢片冲槽自动线。

本实用新型涉及一种硅钢片叠装用上下料装置，包括一供料单元，供料单元包括供料板、放置板、供料支架、供料辊、支撑组件；一上料单元，包括上料支架、上料板、第一升降丝杆、上料辊；一过渡组件，包括过渡支架、过渡底座、过渡升降丝杠，在过渡支架上安装有上下层分布的两组过渡输送辊组，位于上层的过渡输送辊组为容供料板输送的上料输送路径，上层的过渡输送辊组与下层的过渡输送辊组之间形成容供料板输送的下料输送路径。本实用新型的优点在于：通过供料单元、上料单元及过渡组件之间的相互配合，从而能够实现将满料的供料板输送给上料板或将空料的供料板输送给供料支架，完成了对满料或空料的供料板的自动输送，无需再由人工输送，非常的方便。