硅钢资料

本实用新型属于输送设备技术领域，具体涉及一种硅钢酸洗用耐酸污水泵，包括泵体，泵体上设有进水口和出水口，泵体内设有叶轮和开有腔室，泵体上还设有喷淋机构，喷淋机构包括水箱、转轴和电机，转轴内开有空腔，转轴的一端伸出水箱并伸入腔室内，转轴上开有与空腔连通并位于腔室内的喷水孔；水箱内滑动连接有密封板，转轴穿过密封板并与密封板螺纹连接，水箱内设有限位部；水箱的上下两侧均连接有进水管，进水管上设有单向进水阀；转轴上设有两个均能与空腔连通的单向排水阀，两个单向排水阀分别位于水箱的两侧。在本方案中，设置喷淋机构，对污水泵内部残留的酸液进行冲洗、稀释，避免酸液残留腐蚀泵体，能有效延长污水泵的使用寿命。

运用电子背散射衍射(EBSD)技术,研究了50W600无取向硅钢在热轧→冷轧→退火工序间织构的演变。结果表明:由于热轧板沿板厚方向的应力场和温度场存在差异,导致热轧板不同层织构类型和强度存在差异;热轧板表层主要存在铜型、黄铜和高斯织构,1/4层织构主要为α纤维织构和较弱的高斯织构,中心层织构较单一,主要为α纤维织构;和热轧板相比,冷轧板各层织构差异较小,为典型的轧制织构(α纤维织构和γ纤维织构);退火板各层都表现为γ纤维织构增强、α纤维织构减弱,旋转立方织构基本消失。 The texture evolution of 50W600non-oriented silicon steel in hot rolling,cold rolling and annealing process was investigated by electron back-scatter diffraction(EBSD)technology.Results show that the hot rolled plate texture types and intensities along thickness direction were different because of the different stress fields and temperature fields.The major texture types in the surface of hot rolled plate were copper,brass and Gauss texture.The texture was composed ofαfibre texture and weaker Ga... 

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.... 

通过对3%Si CGO硅钢进行恒变形速率、不同变形温度下的单道次压缩实验,结合Thermal-Calc软件,金相分析,SEM及EBSD技术,研究了取向硅钢热变形过程中组织和微观织构的变化规律。结果表明:实验钢是在双相区变形,变形后组织主要是铁素体和少量的珠光体。随变形温度的升高,晶粒由长条状变为等轴状,尺寸逐渐变大;CGO硅钢在热变形过程中立方{100}<001>取向是较为稳定存在的。随着变形温度的提高,{111}<110>等取向逐渐转向{110}<1 10>取向,且{110}<1 10>取向逐渐变得锋锐。 3% Si CGO silicon steel was studied at constant strain rate and different deformation temperatures by single-pass compression deformation experiments to reveal the evolution of microstructure and texture during thermal deformation in oriented silicon steel,and the Thermal-Calc software,metallurgical,SEM and EBSD technique was used in the experiment. The results show that experimental steel is deformed at the temperatures of two-phase zone. The microstructure of the deformed steel consists of fer... 

结合实际生产0.4%Si无取向硅钢，统计了不含Sn和0.025%Sn无取向硅钢的磁性能变化，利用金相显微镜、X射线衍射仪观察分析不同成分下试样的显微组织和微观织构。试验结果表明：Sn元素可以显著降低无取向硅钢的晶粒尺寸，0.025%Sn试样的平均晶粒尺寸比不含Sn减小28.4%;加入Sn元素后抑制了无取向硅钢中不利于磁性能的{111}面织构组分强度，提高了对磁性能有利的{100}面织构组分强度，0.025%Sn与不含Sn相比磁感均值从1.756 T提升至1.768 T,铁损均值从5.476 W/kg降低至5.204 W/kg,明显改善了无取向硅钢磁性能。 In this paper combined with the actual production of 0.4% Si non oriented silicon steel, the magnetic properties of non oriented silicon steel without Sn and 0.025% Sn were counted. The microstructure and microtexture of samples with different compositions were observed and analyzed by metallographic microscope and X-ray diffraction. The results show that: Sn can significantly reduce the grain size of non oriented silicon steel, and the average grain size of 0.025% Sn sample is 28.4% smaller tha... 

【作者】 胡志强； 张文康； ...

本实用新型公开了硅钢专用消泡剂生产温度控制装置，包括底板及设置在底板上端的温控桶，所述温控桶的内部设置有温控腔，所述温控桶的上下两端分别安装有进料口及出料口，所述温控桶的内部设置有便于温度控制的温度控制机构，所述底板上设置有用于搅拌的搅拌机构；所述温度控制机构包括安装在温控桶上的进气管及出气管，所述进气管及出气管与温控腔的内部相通设置。本实用新型的硅钢专用消泡剂生产温度控制装置，整个温控处理操作简单、实施便捷，便于对消泡剂进行温度控制，且冷却介质或者加热介质可以直接对消泡剂进行加热或是降温，降低了输送过程中的能量消耗，提高了消泡剂温度控制的效率。

本实用新型公开了一种防溢出的无取向硅钢绝缘涂液存储装置，涉及无取向硅钢绝缘涂液技术领域，为解决现有无取向硅钢绝缘涂液存储设备在存储过程中存在涂液过满，导致液体溢出产生浪费现象的问题。所述绝缘涂液存储机构本体上方的一侧设置有液位监测器，所述液位监测器的下端设置有监测杆，所述液位监测器的输出端设置有单片机，且液位监测器的输出端与单片机电性连接，所述绝缘涂液存储机构本体的内壁设置有压力传感器，且压力传感器设置有若干个，所述压力传感器的输出端与单片机的输入端电性连接，所述绝缘涂液存储机构本体的内部设置有泵体，且泵体设置有两个，所述泵体的一端设置有溢流输送管。

本发明涉及到一种铸铝转子硅钢片及采用该硅钢片的转子，该铸铝转子硅钢片包括圆形板片状本体，本体中心开设有转轴孔，本体上还以转轴孔为中心周向均布有多个铸铝孔，本体外缘设置有与铸铝孔一一对应的凹槽，本体两侧侧面均涂覆有绝缘层。采用上述硅钢片的转子包括转轴，所述转轴上套接有铁芯，该铁芯由大量上述的硅钢片层层叠压而成，每片硅钢片上的铸铝孔均相互正对，在铁芯上形成多条贯穿铁芯的通孔，每条通孔内设置有一条导条，铁芯两端分别连接有导电端环，各导条的两端分别伸出通孔与导电端环电性连接，各导条对两导电端环的拉力使两导电端环紧压在铁芯两端。

某冷连轧机生产无取向硅钢板材时,其边缘降的长度合格率频繁超标。为满足用户的叠片厚度精度要求,这类产品必须以增大切边量的方式来保证交货质量,而这种方式又直接降低了金属收得率,提高了生产成本。基于此,以该产线现有设备特性为基础,详细分析其软、硬件功能模式,分别对辊形与反馈控制进行全面分析与优化改进。通过现场试验论证,充分明确依托辊形优化与反馈控制程序的改进能显著提高边缘降的控制水平,该技术的使用为生产现场的边缘降控制提供了合理的技术支撑。 A cold rolling mill production of non-oriented silicon steel sheet,the thickness difference of the edge( edge-drop) is usually exceed the preset standard value,In order to meet the accuracy requirements of the user flatness,these production must be trimed wider length to meet the delivery quality of the user need, which directly reduce the metal yield and increase the manufacturing cost. Therefor,the software and hardware of the production line has been analyzed, and the work roll shape and feed... 

本发明提供了一种电工钢表面涂层剂及使用方法，所述电工钢表面涂层剂包括如下的压力重量份组分：碲化合物10～50份，树脂10～30份、硅烷偶联剂0.5～5份、柠檬酸13～18份，将得到的电工钢表面涂层剂涂布在钢基表面，加热干燥，烧结，形成涂层。形成的涂层附着力强，生产涂覆质量较好，过钢量达到预期2000吨以上，具有良好的防锈性能，磨损程度较低，同时绿色环保。

结合扫描电镜和大样电解研究了CSP流程W800牌号无取向电工钢表面线状缺陷中夹杂物成分及来源，采用SPSS软件回归分析了生产过程各因素对表面线状缺陷的影响。研究表明：稳态浇铸过程铸坯中大型夹杂物含量为5.39 mg/10 kg。引起无取向电工钢表面线状缺陷的大型夹杂物主要为脱氧产物、镁铝尖晶石和钢包顶渣，主要类型为Al₂O₃、MgO-Al₂O₃、CaO-Al₂O₃-MgO和CaO-Al₂O₃-SiO₂。非稳态浇铸过程钢水洁净度明显降低，热轧板表面线状缺陷比例上升。影响表面线状缺陷的主要因素为RH出站时顶渣的w（CaO）/w（Al₂O₃）、RH脱氧结束氧位及中间包最低吨位。 Combining scanning electron microscopy and large sample electrolysis, the composition and source of inclusions in the surface linear defects of W800 grade non-oriented electrical steel in the CSP process were studied. SPSS software was used to regress and analyze the main factors which affected the surface linear defects in the steelmaking process. Research shows that the content of large inclusions in the steady state casting process is 5.39 mg/10 kg. The large inclusions which cause linear def...