硅钢资料

本发明提出了一种无机绝缘漆，由下列物质组成，其重量百分比为：质量百分含量为50～55％的磷酸二氢铝溶液：30～70％；质量百分含量为60～70％的磷酸二氢锰溶液：10～15％；质量百分含量为80～85％的硼酸溶液：5～6％；质量百分含量为99％的硅烷偶联剂溶液：1～5％；质量百分含量为30～35％的硝酸盐溶液：0.1～0.5％；硅溶胶：10～15％；纳米硅酸铝：10～15％；纳米二氧化硅：20～30％；消泡剂：1～5％；水溶剂：适量。本发明采用磷酸二氢铝、纳米二氧化硅为主料制备了一种极薄硅钢带薄绝缘无机绝缘漆的涂层，涂层厚度均匀性好，涂层表面光亮、附着性强、绝缘电阻系数高。

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 ... 

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... 

通过固溶度积公式计算及热模拟实验,对不同热装和加热温度条件下的无取向硅钢铸坯中析出相进行了研究.在低于950℃热装时,铸坯中AlN的析出量和尺寸不再变化,但MnS和AlN-MnS的数量及平均尺寸随着热装温度降低而进一步增加,并在温度低于600℃时达到最大值后保持不变.与1200℃相比,1100℃加热的铸坯中AlN、MnS的总固溶量相对更少.相比850℃热装,600℃热装再加热到1100℃的铸坯中AlN和MnS的总固溶量更少,且AlN和MnS尺寸更大.合适的热装温度和加热温度分别为600℃和1100℃. Based on solubility product calculation and thermal simulation experiments,precipitated phases in continuous casting slabs of non-oriented silicon steel were systematically studied at different hot charging and heating temperatures.When the hot charging temperature is below 950 ℃,the content and size of AlN remain unchanged,but the quantity and size of MnS and AlN-MnS increase when the hot charging temperature decreases,reach maximum and remain unchanged when the hot charging temperature is belo... 

硅钢是钢铁产品中的\"工艺品\",是高附加值产品,通过对我国主要硅钢生产厂家的工艺设备,市场情况分析,简要介绍了我国硅钢生产消费现状,未来生产能力预测及硅钢未来发展趋势。 Silicon steel is the \"crafts\" of steel products,also is high value-added product.By analyzing process equipment and market condition of major silicon steel-making plant of China,it briefly introduces our current production consumption status,future production capacity prediction and future development trend of silicon steel. 

本发明公开了一种适用于无取向硅钢极薄带表面涂覆的涂液，它由水溶性丙烯树脂、成膜助剂、耐盐雾助剂、流平剂、纳米氢氧化锆、消泡剂、水按质量比100:(2～8):(1～3):(1～5):(0～1):(0.1～0.5):(70～130)组成。将该涂液在无取向硅钢极薄带表面可表现出良好的涂覆性，经烘烤固化后形成的绝缘涂层表面透明光滑，附着性和绝缘性能优良，可有效提升无取向硅钢极薄带的综合性能，适合推广应用。

对高牌号无取向电工钢35W300的成品进行了第二次退火,对第二次退火后的成品性能、纵横向磁性能差异和组织变化进行了分析。结果表明,随着第二次退火温度的升高,晶粒长大,磁性能优化。铁损平均值下降0.087 5W/kg,磁感平均值升高0.008T。第二次退火温度为820℃的产品的磁性能能够满足用户使用要求。 The product of high grade non-oriented electrical steel 35W300 was annealed at the second time.Microstructure,the difference of magnetic properties in the vertical and horizontal and were studied.The results show that the grain grew up and magnetic properties optimized with the increase of annealing temperature for the second time.Iron loss average declines in 0.0875 W/kg,magnetic induction average increases 0.008 T.The magnetic properties can meet the requirements of users at the second anneali... 

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. 

【作者】 朱凤泉； 黄生银； ...

本发明涉及硅钢收卷技术领域，具体公开了硅钢冷涂后锥度张力收卷工艺，将张力卷筒装配到卷取机上，张力卷筒包括转轴和若干支撑板，若干支撑板形成圆筒结构，若干支撑板上连接块底部的斜面形成锥形结构；还包括位于转轴两端的驱动杆，驱动杆转动连接有锥形杆，锥形杆与锥形结构为锥度配合，锥形杆的长度为L；将硅钢头部搭接在张力卷筒外部，当硅钢在张力卷筒外部卷绕4～7圈后，驱动杆移动的速度为V；当锥形杆进入的距离为1/3L时，将速度降低至2/3V；当锥形杆进入的距离为2/3L时，将速度降低至1/3V；当锥形杆全部进入时，驱动杆停止移动，硅钢继续卷绕。本专利公开的收卷工艺利用了锥度张力原理，得到的硅钢卷不会坍塌。

研究了铝和铬元素在无取向电工钢晶粒长大过程中对织构及晶界变化的影响规律。试验结果表明:电工钢在晶粒长大过程中的主要织构组分均为{111}<112>。在晶粒生长期间,不加铝的1号试样中,{111}<112>、{111}<110>织构组分强化,而{100}<001>织构组分弱化;与1号试样相比,在加入0.2%的铝(质量分数,下同)的2号试样中,{111}<112>、{111}<110>织构组分强化(增加)的速率下降,{100}<001>织构组分变化不明显,甚至稍有增加。在含铝的试样中再加入0.3 5%的铬之后(3号试样),{111}<112>{、111}<110>和{100}<001>织构组分的变化规律与1号试样相似,但当电工钢中加入0.72%的铬之后(4号试样),上述3种织构组分的变化规律与2号试样相似。对于在晶粒生长期间持续变化的3种织构组分而言,1号试样的{1 1 1}<112>和{111}<110>织构组分的高(低)取向差角度晶界频率下降(... The effect rule of Aluminm and Chromium on texture and grain boundary transformation in the nonoriented electrical steel during grain growth was investigated.The experimental result shows that the main texture component is {111}<112> in the electrical steel.The {111}<112> and {111}<110> components in specimen 1 without Alumium were strengthened during grain growth whereas {100}<001> component was weakened.But the growth rate of {111}<112> and {111}<110> compon... 

本实用新型涉及硅钢片堆叠输送技术领域，具体涉及一种硅钢片堆叠移送装置，本实用新型的硅钢片堆叠移送装置在底座上形成用于堆叠硅钢片的叠置区，叠置区内设置有可上下移动的托料部，推料部设置在叠置区的一侧，若干个硅钢片堆叠到托料部上，托料部上下移动至其与挡部之间的高度为预设高度后，推料部将托料部和挡部之间的若干个硅钢片推出，实现定量堆叠硅钢片，移料机械手再将推出的硅钢片移送至传送带上，托料部可托举剩余的硅钢片朝上移动，方便推料部复位，本实用新型的硅钢片堆叠移送装置能够代替人工分拣堆叠硅钢片，提高工作效率，并且通过设定托料部与挡部之间的高度实现固定数量的硅钢片堆叠分拣，精确度高。