硅钢资料

根据现场实际的生产控制情况,指出了热轧原料断面轮廓缺陷以一定的比列遗传给了冷轧带钢,分析了不同热轧原料断面轮廓对冷轧电工钢尺寸精度的具体影响,提出了相应的规律。并阐明了严格控制热轧原料断面轮廓形貌,对保证冷轧电工钢尺寸精度具有重大意义,对于中国现行的冷轧电工钢生产具有指导意义。 Based on the actual situation of production control,it was pointed out that the section profile defects of hot-rolled raw materials were geneticed to the cold-rolled strip.The specific impact analysis for the profile of different hot-rolled raw materials to the dimensional accuracy of cold-rolled silicon steel was analyzed.As a result, the corresponding orderliness are given;And the strict control to section profile of the hot-rolled material is of great significance to ensure the dimensional ac... 

【摘要】 <正>近日,世界上最先进的硅钢冷连轧酸轧...

一种电工钢切片用辅助定位装置，涉及电工钢加工技术领域，包括加工台、支撑腿、定位块、侧板、滑杆、移动板、顶板、滑动架、伸缩杆、切片装置、定位杆和挡板；支撑腿设置在加工台底部；定位块设置有两组，两组定位块均设置在加工台上，两组定位块沿横向分布，每组定位块设置有两个，每组的两个定位块沿纵向分布；侧板设置有两个，两个侧板均设置在加工台纵向一侧，两个侧板沿横向分布；滑杆设置在两个侧板之间；移动板沿横向滑动设置在滑杆上；顶板设置在移动板靠近加工台的纵向一侧，顶板位于移动板上端。本实用新型能够方便工作人员切割出一定尺寸的电工钢切片，且切割精度很高。

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。

本实用新型涉及硅钢片铁芯装配组件技术领域，公开了一种硅钢片铁芯的装配工装，包括装配组件，所述装配组件的内部上方安装有液压伸缩杆，所述液压伸缩杆的底端固定连接有压板，所述压板的表面开设有孔槽，所述装配组件的底端安装有铁芯，且铁芯的顶端贯穿孔槽的内部，所述铁芯的外部套设有硅钢片，所述硅钢片的外壁对称设有限位辊，所述装配组件的内壁对称安装有电动滑台，且电动滑台的内部设有滑块，本实用新型通过在液压伸缩杆的顶端安装有压板，并且压板的表面开设有与铁芯相匹配的孔槽，液压伸缩杆带动压板升降，对硅钢片进行压实，减少硅钢片之间的缝隙，使得硅钢片之间连接的更加紧凑，减少了工作人员的劳动量。

研究了退火温度和退火时间对电沉积硅钢试样中的断面层组织、硅在试样中的分布情况、织构分布和磁性能的影响。结果表明:退火温度为1000℃、退火时间为210 min时得到的试样晶粒分布均匀、硅在试样中分布均匀、硅平均浓度为6.3715%(接近6.5%)。试样的织构分析及磁性能检测的结果表明,在较高温度下延长退火时间可增加{100}和{110}面织构,降低铁损,所得试样的磁性能较为良好。 The effect of annealing temperature and time on the microstructure, distribution of silicon,texture and magnetism of the high silicon steel prepared by electrodeposition was investigated. The results showed that after annealing at 1000℃ for 210 min, the mean grain size of steel was about 190 μm with a uniform grain size distribution, and the silicon is also uniformly distributed on the entire cross section with an average Si concentration 6.3715%(close to 6.5%); With the increasing annealing tim... 

利用电子背散射衍射(EBSD)技术和场发射电子扫描显微镜(FESEM)研究了电工钢中柱状晶不同初始取向50%热压缩变形后的演变规律及其对粒子析出行为的影响。结果表明:〈100〉晶粒形变后仍为〈100〉取向,只发生绕ND∥〈100〉方向的转动,具有遗传性,粒子析出数量少。柱状晶长轴与压缩轴的偏转度增加,取向的稳定性变差,超过40°,可形成〈111〉取向,期间发生复杂的滑移系交互作用,产生较高的缺陷密度,促进粒子析出。MnS粒子主要在晶内析出,变形温度高、形变量低,粒子均无法充分析出。回复时,形变晶粒内高的储能和缺陷密度是促进粒子进一步析出的必要条件。 The evolution of initial orientations and their influence on precipitation of columnar-grained electrical steel after 50% hot compression deformation were investigated by electron backscatter diffraction technique and field emission scanning electron microscopy.The results indicate that the〈100〉orientated columnar grains remain still〈100〉after hot compression deformation,with only rotation around ND parallel to〈100〉direction,with heredity,and less precipitation.As the deviation angle between the... 

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 ... 

【作者】 王爱华； ...

6.5%Si硅钢具有优异的磁学性能和广泛的应用前景。本文综述了6.5%Si硅钢的物理、机械及磁学特性,讨论了传统轧制、温轧、薄带连铸、快速凝固、CVD、粉末轧制等不同制备工艺的关键技术及特点,概括了6.5%Si硅钢在高效节能电机、汽车马达及磁屏蔽等领域中的主要应用,介绍了硅钢的制备技术取得的研究进展,并指出了其广阔的发展前景。 6.5% Si silicon steel has good magnetic properties and wide applications.In this paper physical and mechanical magnetic properties were summarized,and key technology and characteristic of several preparation methods,such as traditional rolling,warm rolling,thin strip continuous casting,rapid solidification,CVD and powder rolling,were discussed.Main applications of 6.5% Si steel in the fields of high-efficiency electrical motors,automobile motors,transformer cores and magnetic shielding were gene... 

分别采用传统冷轧轧制液和纳米TiO₂的冷轧轧制液,对无取向硅钢板进行了四辊冷轧实验.重点研究两种冷轧轧制液的轧制润滑性能和对轧后硅钢薄带表面质量和耐蚀性能的影响.通过场发射电子显微镜和能谱仪对使用两种轧制液轧后得到的硅钢薄带表面形貌和成分进行了分析.给出了轧制液中TiO₂纳米粒子在轧制过程中的抗磨减摩机理.在轧制载荷较高时,纳米TiO₂轧制液具有优良的轧制润滑性能并能显著改善轧后硅钢薄带的表面质量.同时在高载荷作用下,TiO₂纳米粒子被压入硅钢薄带基体,形成一个滑动系来支撑载荷,从而使润滑膜的耐磨性提高. Non-oriented silicon steel strips were rolled on a four-high cold rolling mill lubricated by a traditional cold rolling liquid and a nano-TiO₂ cold rolling liquid,with emphasis on studying the rolling lubrication performance of both the liquids and their effect on the surface quality and corrosion resisting property of the silicon steel strips.The surface micrograph and composition of the silicon steel strips after being rolled with both the liquids were characterized by field emissio... 

本发明公开了一种生产高表面质量镀铝硅钢带的方法，属于连续热浸镀铝硅技术领域。本发明的生产高表面质量镀铝硅钢带的方法，包括酸洗、冷轧、清洗、连续退火、热浸镀铝硅和冷却处理，所述冷却包括预冷段和强冷段，其中预冷段是通过预冷风机将带钢温度冷却至620～630℃，强冷段包括三段强冷，三段强冷采用水雾冷却，且控制强冷段冷却速率≥30℃/s。本发明通过控制钢带表面粗糙度、清洗质量、退火炉气氛、气刀参数以及镀层结晶控制器参数，可以有效控制铝硅产品表面结晶尺寸、减少漏镀等典型缺陷，生产出高表面镀铝硅钢带。