硅钢资料

主要研究了氧化锌对以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.用盐雾实验和动电位极化研究了不同氧化锌含量对硅钢绝缘涂层的耐蚀性和电化学行为的影响.采用SEM和体视显微镜对涂层的表面形貌和附着性能进行研究.结果表明,氧化锌含量为4.0%时,氧化锌能完全中和涂层表面的游离磷酸,涂层的耐蚀性和附着性最好;氧化锌含量过少或过多时,涂层的耐蚀性和附着性都较差. This paper studies the influence of zinc oxide on the performance of chromium-free non-oriented silicon steel insulating coating which based on aluminum dihydrogen phosphate.Salt spray experiment and potentiodynamic polarization were used to study the influence of zinc oxide content on the corrosion resistance and electrochemical behavior of the insulation coating of silicon steel.The surface morphology and adhesion of coating were tested by SEM and stereo microscope.The results show that when t... 

对1990~2010年在我国申请的冷轧无取向硅钢涂层的专利数量、专利技术领域分布进行了统计,对典型涂层专利技术进行了分析,探讨了无取向硅钢涂层的发展趋势。统计分析结果表明,目前无取向硅钢涂层典型的专利技术主要有自粘结涂层、无铬含稀土元素涂层、含钼酸盐环保涂层及采用有机-无机纳米杂化材料为主成膜物形成的涂层等。无取向硅钢涂层发展的趋势主要是无铬环保的半无机、半有机型涂层。 The patent quantity of cold-rolled non-oriented silicon steel coating and distribution of technology fields applied in China in 1990-2010 were summarized.The analysis results indicate that typical patent technologies include self-adhesion coating,chromium-free and with rare earth element coating,environment-friendly and with molybdate coating,coatings with organic-inorganic hybrid materials as main forming agent and so on.The main development trends of coatings on silicon steel are among semi-in... 

本实用新型公开了用于变压器铁芯硅钢片的叠片翻转支架，包括槽板，所述槽板内部卡装有转板，转板两侧对称安装有卡杆，槽板底部安装有风扇；所述转板另外两侧对称安装有放置槽，放置槽底部卡装有电磁铁，转板两侧皆设置有两组开关；在开关不受到压力时，此时开关所在电路处于通电状态，开关与电磁铁为电性连接，每个开关独立控制一组电磁铁，电磁铁处于工作状态，电磁铁正常运行产生的磁吸力，使得铁芯硅钢片固定在放置槽内，在使用机械臂取用铁芯硅钢片时，机械臂底部连接的触发条持续压迫开关，此时开关所在电路处于断路状态，开关所控制的相应电磁铁不产生磁力，机械臂可以较为容易的取用铁芯硅钢片。

对CSP流程生产的无取向电工钢M50W800不同尺寸样品的磁性能进行了测试和分析,结果表明:采用不同单片检测的磁性能结果与标准的Epstein方圈样品检测对比,存在明显的偏差;且同一尺寸的单片纵横向样品之间相比较,对应的磁性能差异性也较大。几种不同尺寸的单片样品,以320mm×30mm尺寸的纵横向平均值最接近标准Epstein方圈样的性能值,其铁损偏差最小。 The magnetic properties of M50W800 non-oriented electrical steel produced by CSP process were tested and analyzed with samples of different sizes,showing that significant deviation existed compared to that of Epstein square circle sample.In particular,obvious difference in magnetic properties also existed between longitudinal and transverse samples of the same size.For test samples of different sizes,the average magnetic properties of 320mm×30mm samples are the closest to that of Epstein square ... 

本实用新型属于抛丸设备技术领域，具体涉及一种硅钢抛丸用耐磨抛丸头，包括壳体、进丸管、定向套、分丸轮、多块截面呈工字形的叶片和两块对称设置的护板，多块叶片沿护板的周向均匀分布，叶片安装在两块护板之间；叶片的左右两侧分别设有一组卡槽，一组卡槽包括两个卡槽，一组卡槽上滑动连接有能与叶片表面接触的耐磨板；叶片上设有用于固定耐磨板位置的固定件；壳体内可拆卸的安装有耐磨衬板。在本方案中，将耐磨板可拆除的安装在叶片中，耐磨板对叶片有保护的作用，能避免叶片被磨损；当耐磨板损坏后只需更换新的耐磨板，而不需更换叶片，能够有效节省成本。同样的耐磨衬板对壳体也有保护作用，能够在很大程度上减少壳体被磨损。

本发明公开了一种新能源汽车驱动电机用35WD1600电工钢及其生产方法。属于新能源汽车驱动电机电工钢生产技术领域，主要解决的是现有技术新能源驱动电机电工钢性能较差的技术问题，包括以下化学元素成分及重量百分比：C≤0.005％，Si为2.5～2.8％，Mn为0.2～0.4％，P为0.08～0.12％，S≤0.008％，Cu为0.20～0.30％，Ni为0.16～0.25％，Al为0.3～0.5％，其余为Fe及不可避免的杂质。生产方法包括以下步骤：(1)铁水预处理；(2)转炉冶炼；(3)RH精炼；(4)连铸连轧；(5)酸洗；(6)第一次冷轧脱碳退火；(7)第二次冷轧脱碳退火；(8)涂层；(9)烧结卷取。本发明的新能源汽车驱动电机用35WD1600电工钢，性能达到新能源汽车驱动电机用冷轧无取向电工钢带国家标准及客户性的要求，焊接性能、板形、冲片性能良好。

一种生产取向硅钢的氧化镁涂层烘烤质量控制方法，通过对带钢的实时温度测量建立对烘烤输出功率的实时反馈调节，据此形成基于烘烤输出功率的烘烤质量的实时控制。本发明的一种生产取向硅钢的氧化镁涂层烘烤质量控制方法，通过在烘烤炉出口的带钢上方增加一套可在带钢横向方向移动的在线板温计，基于在线板温检测值对烘烤炉状态进行监控，并建立烘烤输出功率控制系统实时调整，使得氧化镁涂层烘烤质量均匀，提高取向硅钢产品质量稳定性，节省能源消耗。

本实用新型公开了一种冲制电机硅钢片用高速冲床的润滑油温控调节装置，包括换热机体、呈上下布置在换热机体内的冷冻水出水汇总管与冷冻水进水分配管以及冷冻水热交换换热管，冷冻水进水分配管、冷冻水热交换换热管和冷冻水出水汇总管依次连接，冷冻水进口外接冷冻水流量调节阀，冷冻水出口流出的冷冻水回流至冷却水池；换热机体顶部的一侧、另一侧分别开有进油口、出油口，进油口设油温检测盲管，油温检测盲管内设感温探头，感温探头与冷冻水流量调节阀信号连接。采用冷冻水换热冷却高温润滑油，带走油液热量，通过对冷冻水的流量控制调节，冷却后的油液温度恒定，以满足冲床润滑、冷却需要，以及减少冲床的换油周期。

采用电子背散射衍射技术测定50SW1300冷轧无取向硅钢中不同尺寸范围晶粒的含量,利用主成分回归分析法,综合研究不同尺寸范围晶粒的含量对无取向硅钢磁性能的影响。结果表明:通过主成分回归分析法能够从不同尺寸范围晶粒的含量的多个影响因素中获取主要的因素,定量研究它们对无取向硅钢磁性能的影响规律。分析表明,无取向硅钢的铁损与不同尺寸范围晶粒的含量之间存在着可靠的多元线性关系,在一定范围内,较大尺寸晶粒的含量越多,其对铁损优化的作用越明显;而无取向硅钢的磁感与不同尺寸范围晶粒的含量之间并无线性关系。 Distribution of grain size in cold rolled non-oriented silicon steel 50SW1300 was measured by EBSD.The effects of the distribution of grain size on magnetic properties of the non-oriented silicon steel were comprehensively researched by means of principal component regression method.The results indicate that the main factors influencing the magnetic properties in the distribution of grain sizes,which can be used to guantitative study the magnetlic properies of the steel,are obtained by principal... 

提出以“云边一体化架构”构建硅钢智慧决策系统，来解决原硅钢制造L1～L5系统架构模式下的数字信息孤岛、业务功能割裂等问题。在此基础上，开发了云边协同的自学习型控制模型及业务决策模型，构建起硅钢“智慧大脑”，形成了以研发、制造、服务等核心业务数字化融合的智能化决策支持新模式，探索出一条钢铁制造业数字化、智能化转型之路。 SIDS(Silicon-steel Intelligent Decision-making System)based on \"cloud-edge integration architecture\" was proposed to solve the problems of data silos and business function fragmentation in the original L1～L5 system architecture.On this basis,the self-learning control model and decision-making model of cloud-edge collaboration were developed,the \"smart brain\" of silicon steel department was constructed,and a new intelligent decision-making support model of digital integration of core businesses s... 

通过实验室25 kg真空感应炉冶炼和锻轧研究了0.26%～0.95%Al含量对0.5 mm 2.2%Si无取向硅钢冷轧板组织、织构和磁性能的影响。试验结果表明,0.26%～0.81%Al含量时,随钢中Al含量的增加,成品退火钢板的晶粒尺寸增加同时铁损减少;当Al含量大于0.81%时,随Al含量增加,钢板的晶粒尺寸减小,同时铁损增加。Al含量对硅钢板磁感的影响没有明显的规律。2.2%Si无取向硅钢的合适Al含量为0.48%～0.81%。 The effect of 0.26%～0.95%Al content on structure,texture and magnetic performance of 0.5 mm cold rolled sheet of 2.2%Si non-oriented silicon steel has been studied by a 25 kg vacuum induction furnace smelting,and forging -rolling in laboratory.Results show that as 0.26%～0.81%Al,with increasing Al content in steel the grain size of annealed finished sheet increases while iron loss of sheet decreases,and as Al content in steel is more than 0.81%,the grain size of sheet decreases while iron loss in... 

采用CVD法制备6.5%Si高硅钢,介绍了具体的制备工艺过程,研究了温度对渗硅速率和试样质量减轻的影响,同时分析了扩散时间对高硅钢中硅分布的影响。结果表明:在CVD反应过程中,反应温度高于1050℃将大大提高渗硅速率,但当温度大于1200℃后,渗硅速率趋于稳定;渗硅后,试样会减轻、减薄,随着温度升高,试样质量减轻的速率逐渐增大,在1200℃左右趋于稳定;扩散时间越长,硅分布越均匀,结合制备效率进行考虑,满足Δw表-中/b≤5的时间为适宜的扩散时间。 6.5%Si high silicon steel was manufactured by using CVD method and the process was introduced,the influence of temperature on the siliconizing rate and quality reducing rate,diffusion time on silicon distribution were investigated.Results as follows: the siliconizing rate will increase quickly when the temperature is higher than 1050 ℃,but the siliconizing rate will become steadily as the temperature up to 1200 ℃;The quality reducing rate will increase with the elevating of temperature and the r...