硅钢资料

本发明涉及一种冷连轧法生产无取向高硅钢的方法，RH真空脱碳处理后，铝脱氧及部分铝合金化，合金化后大罐钢水净循环大于3次或大于5分钟；熔炼合格钢水至连铸开浇前静置时间大于二十分钟；控制过热度5～15℃；采用电磁搅拌，控制等轴晶比例45％以上；3)热轧工序板坯装炉温度大于750℃；常化使晶粒尺寸在90～110μm范围内；连续退火炉加热段温度设定950～1150℃，均热段温度设定900～1050℃，全氮气干气氛保护，控制晶粒尺寸120～170μm。生产全过程中的热履历参数控制，充分发挥设计的微合金元素功能，改变析出物的组成、大小、形态及分布。

本发明提供一种无取向硅钢用涂层溶液及其制备方法和应用，以所述无取向硅钢用涂层溶液的总质量为基础计，所述无取向硅钢用涂层溶液包括如下质量百分含量的原料组分：磷酸盐溶液55％～60％；树脂溶液20％～25％；二乙二醇丁醚2％～4％；改性剂3％～5％；余量为水。由本发明所述无取向硅钢用涂层溶液形成的绝缘涂层厚度均匀，表面光滑，具有优良的绝缘性、耐腐蚀性、附着性，而且硅钢片的冲片性能好、叠片系数高。

研究了冷轧大压下量,950℃退火时间对一种新型含铜无取向电工钢晶粒度和织构的影响。结果表明,大压下量冷轧,随压下量的增加,退火晶粒向γ线聚集,形成强{111}<112>织构。提高冷轧压下率,退火织构{111}<100>,{110}<001>强度减弱,增加退火时间,退火织构{111}<110>,{100}<001>,{110}<001>强度变弱。采用87.5%冷轧压下率和950℃退火60 s,有利织构{100},{110}占有率最大。 The effect of annealing(950 ℃) time with high cold rolling reduction on grain size and texture of a new non-oriented electrical steel containing copper was investigated.The results show that for high cold rolling reduction,most annealed grains are oriented along γ-fibre with increasing cold rolling reduction ratio and strong texture {111}<112> is formed.With increasing the cold rolling reduction ratio,the intensity of annealed texture {111}<110>,{011}<100> decreases.With increa... 

依据GB/T 15616—2008《金属及合金的电子探针定量分析方法》,采用电子探针波谱仪对某W600硅钢中的硅含量进行了定量测定,对影响其定量测定结果的不确定度分量进行了分析,并对不确定度的各个分量进行了计算和合成,最后给出了硅钢中硅含量测定结果的不确定度报告:该硅钢中的硅含量(质量分数)为1.50%,扩展不确定度U=0.20%,取包含因子k=2。 According to GB/T 15616-2008\"Quantitative Method for Electron Prohe Microanalysis of Metals and Alloys\",the quantitative results of Si content in some W600 silicon steel was measured hy EPMA-WDS.The uncertainty components which might affect the measurement results were considered,calculated and synthesized. Finally the uncertainty result for the quantitative value of Si content in the silicon steel was got.The mass content of Si was 1.50%,and expanded uncertainty U=0.20%under the condition of co... 

借助电子背散射衍射(EBSD)及ZEISS-200MAT金相显微镜对某钢厂普通取向硅钢(CGO)进行研究,研究结果表明:热轧板组织、织构沿板厚方向存在明显的不均匀性,在热轧板表层及次表层发生再结晶,同时存在强度较高的Goss织构,中心层存在较强的{001}<110>变形织构。冷轧组织均呈纤维状条带组织,一次冷轧后,热轧板中的Goss织构消失,织构主要为α、γ织构,经中间脱碳退火后,α、γ织构强度减弱,并出现一定强度的Goss织构和利于Goss织构发展的{554}<225>、{332}<113>等织构,经二次冷轧后,二次冷轧织构类型与一次冷轧织构一致,但织构强度不同。 The grain-oriented silicon steel produced by a steel factory was investigated by EBSD and ZEISS-200 MAT metallographic microscope.The results show that the textures and microstructures along thickness of hot rolled slab are inhomogeneous.The surface layer and the layer near that are recrystallized structure which has a high Goss texture,but there is deformation texture{001}<110>in the central layer.The structure after cold rolling is a structure like fiber strip.After the first cold rollin... 

本发明涉及硅钢带的制备技术领域，具体公开一种软磁性高硅钢极薄带及其制备方法。所述软磁性高硅钢极薄带的制备方法包括熔炼、包覆CaF2和TiB2偶合涂层、微波热压成型、酸洗、渗氮、一次退火、三道热轧、二次退火、三次温轧和三次退火。本发明提供的软磁性高硅钢极薄带的制备方法制得的软磁性高硅钢极薄带的晶粒细化程度高、组织均匀，改变了传统的相析出路径，有效消除了有序相的形成，使其具有优异的延展性，并具备更高的磁感和更低的铁损。

本实用新型公开了一种变压器铁芯硅钢片纵剪滚切装置，包括纵剪机本体、弹性压覆机构和涂油机构，所述纵剪机本体的进料端设置有弹性压覆机构，料带通过弹性压覆机构压覆在纵剪机本体的支撑平台上，所述支撑平台上凹设有安装凹槽，所述安装凹槽内设置有涂油机构，所述涂油机构朝向于料带的底面涂油，通过涂油机构对板材的切割面进行涂油，能够对料带起到润滑和冷却的作用，提升料带切割质量。

为了消除硅钢在连续退火机组产生的浪形缺陷,对浪形缺陷产生的主要原因进行了分析。制定了相应控制措施,对炉内带钢张力、冷却段输出、碳套辊与带钢的同步性、无氧化炉燃烧状态等参数进行了调整;在生产组织上安排高低牌号宽窄规格穿插生产、定期更换碳套辊等,实施后效果明显。 The main cause leading to waviness defects of silicon steel is analyzed in order to eliminate the waviness defects of silicon steel in continuous annealing line.And thus corresponding measures for controlling these defects are made by means of adjusting these parameters such as the tension of silicon steel coils in continuous annealing furnace,the output in cooling section and the combusting condition of the non-oxidation furnace as well as keeping the synchronization between carbon sleeved roll... 

本实用新型公开了一种用于电机生产的硅钢片放料机构，包括用于传输硅钢片的传送机构和用于堆叠的放料机构以及用于旋转位移的旋转机构，所述传送机构出料端设置有所述放料机构，所述放料机构安装在所述旋转机构上端，所述放料机构下侧设置有推动机构。本实用新型利用传送机构、放料机构配合，保证了硅钢片的传输效果和放料效果，从而保证了硅钢片在放料堆叠过程的稳定性和安全性，提高加工效率，利用放料机构、推动机构配合，在后期放料堆叠后能够快速进行捆扎和运输。

为了提升新能源车用驱动电机的功率密度,各大电机厂商都在不断地提升电机转速,随之而来的问题就是电机的铁耗也在不断增高,如何降低电机铁耗成为了电机厂商必须要解决的难题。本文讨论了电机铁耗的组成部分及影响因素,并对1台8极48槽的永磁同步电机分别使用3种不同厚度的材料进行仿真,对比其效率及铁耗分布,推导出驱动电机中硅钢厚度、铁耗及成本的关系,最后对驱动电机选材提出建议。 In order to increase the power density of traction motor for new energy vehicles,major motor manufacturers have been constantly increasing the motor speed.The following problem that manufacturers have to solve is how to reduce the increasing iron loss when the motor speed is increased.The components and influencing factors of motors’ iron loss were discussed in this paper,and an 8-pole 48-slot permanent magnet synchronous motor using three different thickness materials was simulated.To compare i... 

本实用新型公开了一种铁芯硅钢片卷料的上料装置，包括升降机构、固定座、转动执行机构和转动平台，所述固定座固定设置在地面上，所述升降机构相邻设置在固定座的一侧，所述固定座对立于升降机构的一侧设置有转动平台，所述转动平台的一端铰接设置在固定座上，且所述转动平台的另一端为自由端，所述转动平台在竖向面内朝向或远离于升降机构偏转，所述固定座上设置有转动执行机构，所述转动执行机构驱动转动平台转动；所述转动平台上的物料通过转动可位移至固定座和升降机构上，能够安全的、快速的将卷料转移至升降机构上，从而便于上料。

对欧盟市场汽车压缩机专用产品进行技术解析,对比分析了其电磁性能、退火和发蓝处理、物理性能、化学成分、应用特点等参数。探讨国内外电工钢产品应用方式的不同特点,并结合鞍钢自身工艺装备和炼钢、热轧、冷轧工艺参数介绍了其生产可行性。提供了冶金工艺流程下,后工序电工钢专业生产线及传统冷轧系统生产线两种生产方式,均能满足用户最终使用要求。 The technology of automotive compressor accommodation manufacture of European Economic and Monetary Union market was described.The magnetic properties,annealing bluing,physical properties,chemical composition,application parameters were analysed.The different characteristics of the application of electrical steel products,the feasibility of manufacture on the existing technology and equipment,steelmaking,hot rolled,cold rolled technical parameters were discussed.The professional product line of ...