硅钢资料

本实用新型公开了硅钢片铁芯叠片机构，包括送料装置和叠片装置，送料装置包括有磁性传送带、送料件和第一定位杆，磁性传送带用于将已剪切的硅钢片传送至送料件，送料件安装于磁性传送带的下方，并且可沿磁性传送带的正交方向平行伸出，第一定位杆安装于送料件上，用于定位硅钢片，叠片装置设置于送料件的伸出的一方，包括有叠放台、第二定位杆和机械手，叠放台用于叠放硅钢片，第二定位杆用于定位硅钢片，机械手用于将送料件的硅钢片搬运至叠放台上，机械手包括有转动臂和取料单元，取料单元安装于转动臂的端部，包括有电永磁铁，电永磁铁用于吸取硅钢片。根据本实用新型的硅钢片铁芯叠片机构，可有效提高叠片速度，降低能耗，提高生产效率。

本文介绍了无取向硅钢C6涂液的性能,研究了配水量、固化程度和涂层厚度等因素对无取向硅钢C6涂层性能的影响。结果表明,随着配水量的增加,完全固化所需的时间增加,涂液固体含量降低,涂层厚度减小;随着固化程度的提高,涂层硬度先增大然后趋于恒定,而柔韧性逐渐变差,在过固化后急剧恶化;涂层厚度对涂层的表面外观、附着性和绝缘层间电阻均有显著影响。 Based on the introduction about the performance of C6 varnish for non-oriented silicon steel sheets,effects of water amount,curing degree and coating thickness are discussed. Results show that with the increase of water amount,the time required to cure completely extends,and both the solid content of C6 varnish and the coating thickness decrease. As the curing degree increases,the hardness of the coating increases first and then tends to be constant,however the flexibility degenerates,especially... 

针对宝钢集团、日本新日铁住金和JFE公司公开的相关专利等资料,总结了国内外高强度无取向电工钢的研究进展,分析了不同电工钢的化学成分、生产工艺及产品性能,指出固溶强化、细晶强化、析出强化、位错强化都有可能被用来提高无取向电工钢的强度,并阐述了四种强化方式的优缺点;指出在高强度无取向电工钢的研发过程中,需根据其具体用途确定目标性能,再采用合适的强化手段,最终实现力学性能、磁性能和生产性能之间的平衡。 The research progress of high strength non-oriented electrical steels at home and abroad is summarized according to related patents brought into the public by Baosteel,Nippon Steel & Sumitomo Metal corporation and JFE corporation.The characteristics of chemical composition,production technology and properties of products in the patents are analyzed.Each of solution strengthening method,fine-grain strengthening method, precipitation strengthening method or dislocations strengthening method ma... 

本实用新型属于硅钢技术领域，具体的说是一种硅钢前处理高液回流装置，包括机体；所述机体的侧端固接有一号导管；所述一号导管上安装有二号导管；所述机体的顶端固接有连接管；所述连接管上安装有入泡管；所述二号导管的内侧壁固接有电机；所述电机的输出端固接有扇叶；所述二号导管的顶端内侧壁固接有定位板；所述定位板的侧端转动连接有旋转叶轮；所述二号导管的底端固接有排泡管；通过一号导管和二号导管的配合可以把溢出的泡沫进行导向，通过扇叶和旋转叶轮的配合可以使泡沫快速流动，再通过排泡管排出进入机体的内部，可以使泡沫循环使用，避免泡沫的溢流造成环境的污染及碱液的浪费。

利用本钢技术中心试验厂技术手段,并与北京钢铁研究院合作,试制了用作家电用电机、微电机、小电机或部分中型电机铁芯的冷轧无取向电工钢。试制钢硅含量小于0.5%,钢板表面平滑,公称厚度0.5mm,且厚度均匀偏差小,性能测定结果表明,产品的磁性能、力学性能满足其使用要求。 BX STEELTechnology Center pilot plant using technical means,and with Beijing Iron and Steel Research Institute,trial cold rolled non-oriented electrical steel that has been used as appliance motor core,micro motor core,small motor core,or part of the medium-sized motor core。Trial steel of silicon content is less than 0.5%,steel plate surface is smooth,the nominal thickness of 0.5mm,and the thickness deviation is small,performance measurement results show that the magnetic properties,mechanical p... 

通过观察冲剪边缘组织,测量冲剪边缘的显微硬度、残余应力的分布情况和磁性能的变化研究了冲剪加工对无取向硅钢50WW800边缘组织和磁性能的影响。对冲剪后硅钢片进行750℃退火,分析退火对组织和磁性能的影响。结果表明,硅钢片剪切边缘会存在0.4 mm的形变硬化层,边缘应力大,铁损增加。退火后变形减小,形变硬化层变小,残余应力大幅度减少,铁损减少。 The influence of punching process on cutting edge microstructure and magnetic properties of non-oriented silicon steel 50WW800was studied by observing microstructure and measuring microhardness near cutting edge.The residual stress distribution in the silicon steel tooth and magnetic properties were measured.Effect of annealing at 750 ℃ on microstructure and magnetic properties of the silicon steel was analyzed.The results show that a cut-edge hardening layer up to 0.4 mm is observed,residual st... 

【摘要】 <正>目前,日本进口硅钢猛增,6月份4181吨,...

本实用新型公开了一种取向硅钢绝缘涂液用废液回收利用装置，涉及取向硅钢绝缘涂液技术领域，为解决现有取向硅钢绝缘涂液的废液在回收时没有进行多层热分解，导致回收利用率低的问题。所述下料筒的下端设置有调节筒，所述调节筒的下端设置有分流筒，所述分流筒的下端设置有出料筒，所述调节筒的内部设置有下料板，所述下料板的一端设置有转轴，所述转轴的一端设置有交流电机，所述下料板的侧表面设置有外接孔，所述下料筒的筒壁内设置有加热板，所述下料筒的内部设置有一级过滤网，所述分流筒的内部设置有隔挡板，所述隔挡板的一侧设置有二级过滤网。

本发明涉及低温取向硅钢片制造领域，具体为一种重质硅钢级氧化镁的生产工艺。为提升现有取向硅钢片的表面质量，将工业氧化镁、聚乙烯醇粘结剂和水在不锈钢反应罐中水热合成氢氧化镁，经压滤、煅烧、冷却、气流粉碎、包装产物为重质硅钢级氧化镁。产品具有生产工艺独特、成本较低，能明显提高取向硅钢片的表面质量和增加磁感应强度，降低铁损，提高取向硅钢片的正品率。可针对性在取向硅钢片生产厂家推广使用。

采用磁控溅射方法,分别在纯Fe以及低硅钢基片上沉积富Si膜,并对其进行真空扩散热处理.通过能谱分析及X射线衍射研究了Si在纯Fe与低硅钢基体中的扩散特征,运用DICTRA软件建立了扩散模型.研究发现Si在纯Fe基体中扩散时发生γ-Fe(Si)→α-Fe(Si)相转变,扩散速率受控于相界面的迁移.当沿截面Si含量梯度不足以驱动相界面正向迁移时,延长扩散时间会发生相界面回迁现象,最终趋于单一相内均匀化扩散过程.Si在低硅钢基体中的扩散符合Fick扩散第二定律. Si-rich films were deposited on pure iron and low-Si steel substrates by direct current magnetron sputtering,and then were subjected to vacuum annealing.The distribution characteristics of Si across Fe and low-Si steel substrates were studied by energy spectrum analysis(EDS) and X-ray diffraction(XRD).DICTRA software was used to simulate the diffusion models.It is found that the diffusion behavior of Si in the Fe substrate is from γ-Fe(Si) phase to α-Fe(Si) phase and the rate of diffusion is con... 

本发明涉及含Cu无取向硅钢的生产方法，转炉炼钢，真空处理过后连铸成坯；铸坯化学成分：1.0≤Si/Cu≤3.0,3.0≤Si+Cu≤5.5％，S≤0.0015％，(Mn+Cu)/S≥3000，其他为Fe,Als,P以及不可避免的杂质元素；对铸坯进行粗轧；粗轧后的中间坯采用热卷机进行强制卷取，开卷后中间坯进入保温箱，控制保温箱内冷却速度≤5℃/s；进入保温箱的中间坯温度T1满足：1000‑(Si+Cu)×103≤T1≤1100‑(Si+Cu)×103；高压除鳞，精轧，层流冷却，卷取；连续酸洗；冷轧到目标厚度，成品退火，涂层；成品卷进行时效处理。成品卷具有较低的中高频铁损，高磁感和高屈服强度。

试验研究了球刻痕法对高磁感取向硅钢的铁损、矫顽力、相对磁导率、巴克豪森噪声等磁学性能的影响.研究结果表明:经过球刻痕处理后,高磁感取向硅钢的铁损明显降低,矫顽力下降,8 mm球刻痕过后铁损值与矫顽力分别下降16.2%和14.7%,且铁损和矫顽力均随刻痕间距降低而减少.刻痕后的高磁感取向硅钢磁导率在高磁感应强度下明显上升,刻痕后巴克豪森噪声值明显降低,经过对比分析确定8 mm为球刻痕的最佳刻痕间距.从磁畴观察、细化磁畴的原理等方面解释了细化磁畴对高磁感取向硅钢性能的影响原因. The effects of the ball scribing on magnetic properties of high permeability grain-oriented silicon steels,including the iron loss,coercive force,relative permeability,and Barkhausen noise were investigated. The results showed that the iron loss and coercive force of the high permeability grain-oriented silicon steels apparently decreased 16. 2% and 14. 7% respectively after 8 mm ball scribing and they both decreased with the decrease of the scribing spacing at the same magnetic flux density. At...