硅钢资料

本实用新型公开了一种变压器铁芯硅钢片纵剪滚切装置，包括纵剪机本体、弹性压覆机构和涂油机构，所述纵剪机本体的进料端设置有弹性压覆机构，料带通过弹性压覆机构压覆在纵剪机本体的支撑平台上，所述支撑平台上凹设有安装凹槽，所述安装凹槽内设置有涂油机构，所述涂油机构朝向于料带的底面涂油，通过涂油机构对板材的切割面进行涂油，能够对料带起到润滑和冷却的作用，提升料带切割质量。

本实用新型公开了硅钢片生产用上料装置，属于硅钢片生产领域，包括本体，所述本体包括侧板和U型板，所述侧板固定连接在U型板的一侧，所述本体的顶部横向设置有平移机构，所述平移机构上安装有气缸，所述气缸的底部安装有吸盘，所述U型板内腔的底部竖向固定连接有弹簧，所述弹簧远离U型板的一端水平固定连接有升降板，所述平移机构包括电机、螺纹杆、限位板和移动块，所述电机安装在侧板的顶部，所述电机的输出轴与螺纹杆的一端固定连接，通过设置弹簧，在第一个物料从上料装置移出后弹簧的弹力推动剩余物料，使得剩余物料进行上升，避免吸盘触碰不到物料的问题，简化吸盘移动轨迹，加快上料速度。

绝缘涂层可以有效提高硅钢片的耐蚀、耐腐、磁、绝缘等性能，因此取向硅钢涂装绝缘涂层是取向硅钢生产过程中重要的一环。本文对取向硅钢含铬无机绝缘涂层以及氮化铬涂层的性能优缺点进行了介绍，并对国内无机含铬取向硅钢绝缘涂层及氮化铬涂层的研究现状进行了综述。最后对未来含铬无机绝缘涂层的研发方向进行了展望。 Insulation coating can effectively improve the corrosion resistance of silicon steel sheet, such as corrosion, magnetic, insulation performance, thus oriented silicon steel insulation coating is the important part of oriented silicon steel production process. In this paper, the inorganic insulation coating oriented silicon steel containing chromium and chromium nitride coating performance advantages and disadvantages are introduced.In addition, the research status of insulation coating and chrom... 

该电磁钢板包括母材钢板、第1绝缘被膜及第2绝缘被膜，该第1绝缘被膜被形成于所述母材钢板的第1面，并具有粘结能量，该第2绝缘被膜被形成于作为所述母材钢板的所述第1面的背面的第2面，并具有粘结能量，所述第1绝缘被膜的平均铅笔硬度为HB以上3H以下，所述第2绝缘被膜的平均铅笔硬度比所述第1绝缘被膜的平均铅笔硬度更高。

采用化学气相沉积(CVD)渗硅处理工艺连续制备6.5%Si高硅钢,具有优质的软磁性能,通过理论研究化学反应并且用简单的试验设备做进一步的探讨。根据试验的结果对连续制备6.5%Si高硅钢的CVD工艺构造提出全面、有效的建议,实现制备6.5%Si高硅钢系统。 CVD method for continuously manufacturing 6.5%Si Steel Sheet has excellent soft magnetic.Carried out a theoretical study of related chemical reaction and performing basic research with a simple test apparatus.Based on the results,finally proposed an overall process configuration to realize such a production-CVD method for continuously manufacturing 6.5%Si Steel Sheet. 

本发明揭示了一种新能源驱动电机用无取向硅钢及其生产方法。所述硅钢通过依序进行的炼钢、连铸、热轧、常化、酸洗、无预热单机架冷轧、退火、冷却、涂层和精整制备而成，炼钢时不添加Cu、Cr、Ni、Nb、V、Ti，硅钢的化学成分：Si:2.95％～3.15％，Al:0.75％～0.95％，Si+2Al:4.6％～4.9％，Mn:0.5％～0.7％，Sn:0.03％～0.04％，C≤0.0025％，余量铁；Mn/S≥380，Al/N≥200。本发明在保证磁性能的同时，提高了强度，解决了现有技术所存在的磁性能和强度的兼顾问题，能够满足新能源汽车的驱动电机上的应用要求。

以构建高磁感、低铁损、免轧制高硅电工钢铁芯为出发点,提出采用单辊甩带制备非晶铁硅合金薄带、微氧化法在铁硅合金粉末表面包覆高电阻率铁硅氧化物薄膜制备核壳异质结构高硅电工钢纳米粉末、放电等离子烧结快速成形制备颗粒间绝缘的高硅电工钢铁芯。研究了不同氧化包覆时间对SPS烧结试样密度、物相组成、微观结构和静磁性能的影响。研究表明,在氧化包覆5h烧结温度800℃工艺条件下,制备的6.5%Si高硅电工钢铁芯的静磁性能最佳,饱和磁化强度为128.84A.m2/kg、矫顽力为2.25kA/m、剩磁为3.47A.m2/kg。其饱和磁化强度与粉末压延法制备的高硅钢相当,但矫顽力降低了1/3。 The paper takes preparation 6.5%Si steel with high induction,low core loss and removing rolling as the starting point,amorphous Fe-Si ribbons was synthesized by melt spinning method,6.5%Si steel nanopowders with high resietivity core shell structure was prepared by the slight oxidation process and 6.5% Si steel iron core with evaluating internal was sintered by spark plasma sintering process(SPS).The essay focuses studies the effects of different oxidation cladding time on sample density,phase c... 

公开了一种取向硅钢酸洗圆盘剪的剪切方法，方法中，取向硅钢的钢带经酸洗槽酸洗、漂洗、烘干之后，清除表面的氧化铁皮后进入圆盘剪，根据所述钢带的宽度调整圆盘剪的机架之间的距离，根据钢带厚度h调节圆盘剪的上刀片和下刀片间隙△，以及上刀片和下刀片的边缘重叠量C，使得间隙△为h/0.9，重叠量C为1.05‑0.2*h，钢带通过上刀片和下刀片时，上刀片和下刀片施加剪切力于钢带上构成切断面，切断面占带钢厚度的1/5～1/3，随着咬合深度的增加，切断面的变形量也随之增加，直到切断面从钢带断裂形成撕断面。

对西昌钢钒炼钢厂200 t BOF(顶底复吹)-RH-CC工艺生产50PRW800无取向硅钢RH精炼过程中主要成份进行了分析。找出了目前工艺中影响钢液质量的主要因素是钢水脱氧处理不彻底,造成加入的部分硅元素烧损。操作工艺改为铝的脱氧即合金化操作一步完成,保证了钢水中氧处于一个较低的范围,从而减少对硅元素的烧损,提高合金收得率。 The factors of BOF-RH-CC process affecting the compositions of liquid steel were systematically investigated and studied of Xichang Steel and Vanadium Company. The main factors affecting the steel cleanliness were picked out. All results showed that the loss of silicon elements resulting from the deoxidization of liquid steel was not completely. It was suggested that the addition of aluminum for deoxidizing and alloying of molten steel was executed as one step in order to lower the oxygen potent... 

本发明提供了一种取向硅钢制作的电机凸极转子，包括由取向硅钢一体制作而成的凸极极身、轭部与极靴，整个转子的易磁方向为径向，通过对轭部厚度、相邻凸极根部中心点距离、凸极极身宽度和极靴尺寸等进行特殊结构设计，能够提高电机功率密度与效率，且无二次气隙与额外的工艺需求。

以轻烧氧化镁粉为原料,经消化、碳化制得重镁水,在热解反应前采用络合剂对重镁水中的杂质钙、铁进行络合掩蔽,再经热解得到碱式碳酸镁,碱式碳酸镁经煅烧可制得钙、铁杂质含量较低的氧化镁。在重镁水络合除杂过程中,考察了络合剂三乙醇胺、柠檬酸、草酸单独和复合使用的除铁、除钙效果。以三乙醇胺为络合剂时,在200 mL重镁水中加10 mL三乙醇胺(1∶1),氧化镁产品中w(氧化镁)=99.3%、w(氧化钙)=0.31%、w(氧化铁)=0.042%;使用草酸和柠檬酸作为复合络合剂时,在200 mL重镁水中加入1.0 g柠檬酸和2.0 g草酸,氧化镁产品中w(氧化镁)=98.2%、w(氧化钙)=0.24%、w(氧化铁)=0.030%。 Light-burned magnesia as a raw material was hydrated and carbonated to obtain magnesium bicarbonate liquor.Before the pyrolyzing of magnesium bicarbonate liquor,complexants were used to cover Fe and Ca impurities.Then the treated liquid was pyrolyzed to obtain basic magnesium carbonate which was calcined to magnesium oxide with low calcium and iron content.During the complexing purification of magnesium bicarbonate liquor,the Fe and Ca removing effects of single or compound complexing agents,suc... 

研究了应用电感耦合等离子体质谱法(ICP-MS)测定硅钢中痕量铜和镍的分析方法。采用硝酸分解样品,通过内标校正和基体匹配消除了基体干扰的影响,同时根据测量时存在的质谱干扰情况,选择同位素65Cu和60Ni作为测定元素和通过调节仪器参数使双电荷离子的产率最低,以减少带来的干扰。该方法用于硅钢中痕量铜和镍的测定,所得的结果与ICP-AES法测定结果完全吻合,各元素测定结果的RSD值小于5%,加标回收率为97.3%～100.3%。 A method for the determination trace copper and nickel in silicon steel by inductively coupled plasma mass spectrometry(ICP-MS) was studied.The samples were dissolved in HNO3.The effect of matrix interference was eliminated by internal standard correction and matrix matching.Meanwhile,according to the mass spectral interferences in determination,the isotopes including 65Cu and 60Ni were used as measuring elements.The yield of double-charge ions were minimized by adjusting instrumental parameters...