硅钢资料

本实用新型属于冷轧硅钢技术领域的一种冷轧硅钢无压回水自动控制设备，包括底座，底座外表面的上端固定连接有工作台，工作台外表面上端的两侧分别固定连接有固定柱和压辊主体，工作台外表面上端的中部滑动连接有移动架，压辊主体的下端设置有集水槽，集水槽的内表面设置有浮球液位传感器。液压杆工作推动移动架位移到合适的位置，再通过气缸使伸缩管发生位移，使出水口接近钢板，设置的水箱高于出水口所以水可以在重力的作用下流淌，流出的水流到集水槽内，水流在集水槽内聚集，水流使浮球液位传感器的浮球上升，上升到合适的位置时，浮球液位传感器通过电缆发生电信号至控制器，此设置可以实现设备的自动控制，省去人工进行操作。

系统研究了无取向硅钢用磷酸盐系涂层性能的影响因素。以氢氧化铝和磷酸为原料制备磷酸二氢铝,再添加适量的添加剂酒石酸铵、二氧化硅、环氧树脂,得到的涂液涂布于硅钢表面,并控制合适的烘干温度,通过耐盐雾实验考察各因素对涂液耐腐蚀性能的影响。实验结果表明,在磷酸与氢氧化铝物质的量比为3.4∶1、酒石酸铵用量为2%、二氧化硅用量为1%、环氧树脂用量为5%、烘干温度为300℃条件下,所得涂层材料的防(耐)腐蚀效果最佳。 The factors influencing the performance of phosphate anticorrosive coating for non-oriented silicon were systematically studied.Aluminum dihydrogen phosphate was prepared with aluminum hydroxide and phosphoric acid as raw materials.Then added the right amount of additives,such as ammonium tartrate,silicon dioxide,and epoxy resin to prepare the liquid coating,which was coated on the surface of the silicon steel,and finally controlled a suitable drying temperature.The influences of various factors... 

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... 

介绍了普通取向硅钢(CGO)和高磁感取向硅钢(Hi-B)铸坯高温加热两次冷轧、一次冷轧和铸坯低温加热两次冷轧、一次冷轧法4种成熟生产工艺的主要技术参数,取向硅钢理论研究(Goss晶核和抑制剂)和生产技术现状。取向钢的发展趋势为:提高(110)[001]晶粒取向度,降低取向硅钢铁损,发展铸坯低温加热(≤1 300℃)和薄板坯连铸连轧流程生产取向硅钢工艺。 Main technology parameters of four developed process:cast bloom higher temperature heating-double cold rolling or single cold rolling,lower temperature heating-double cold rolling or single rolling process for production of common grain oriented silicon steel(CGO) and high magnetic induction grain oriented silicon steel(Hi-B),theory research on grain oriented steel(Goss nucleus and inhibitor) and present situation of process are summarized in this paper.The development trend of grain oriented si... 

介绍了国内、外电工钢极薄带的生产现状及市场应用的情况,以及典型生产企业的生产规模、产品性能和应用领域,指出扩大高牌号无取向电工钢生产、提高产品质量是目前电工钢发展的迫切要求。 The production situation and market application of ultra thin electrical steel strip at home and abroad were described.The production capability,product property and application area of typical corporation were introduced.The results indicate that the urgency needed of electrical steel development is expanding high-grade non-oriented electrical steel production and improving products quality at present. 

本发明提供一种无取向硅钢低温无铬环保绝缘涂层立式干燥固化工艺，冷轧无取向硅钢在镀锌机组经过退火后，通过涂层机涂覆低温无铬环保绝缘涂层，再经过立式干燥炉完成干燥固化，生产冷轧无取向硅钢产品。低温无铬环保绝缘涂层厚度0.8~1.0μm；立式干燥炉各段炉温：加热一段炉温420~450℃，加热二段炉温460~490℃，加热三段炉温500~530℃，加热三段出口板温200~240℃，冷却段出口板温60~65℃；立式干燥炉各段加热时间：加热一段、加热二段、加热三段的加热时间均为3.5~4s。采用本发明工艺不仅能保证钢带涂层均匀，使最终产品的涂层具有优异的绝缘性、耐蚀性、附着性、冲片性、焊接性和耐热性，满足下游工序要求，还可提高产品合格率，减少废品，保证生产顺行。

采用中、厚板坯生产技术对取向硅钢进行了研制和开发,对热轧及后工序样品进行了金相组织观察和EBSD分析,探讨了两种组织及织构的差异性,研究结果表明:除高温退火样品外,中板坯生产的取向硅钢各工序样品平均晶粒尺寸大;厚板坯生产的取向硅钢热轧和常化样品亚表层Goss织构强;中板坯和厚板坯的脱碳退火板织构没有明显区别。中板坯生产的取向硅钢成本低,产品磁性能和质量与厚板坯相当。 Grain oriented silicon steel was researched and developed by medium thickness slab and thick slab.Microstructures observation and EBSD analysis to the samples of hot rolling and following processes were carried out,respectively.The differences between the two kinds of microstructures and textures were discussed.The results show that the average grain sizes of every process samples are larger except that of high temperature annealing samples of grain oriented silicon steel produced by medium thic... 

研究了锰含量对w(Si)=1.8%Si无取向电工钢组织和性能的影响。结果表明,钢中锰含量从0.3%增加到1.2%时,由于α_γ相变的产生,铸坯低倍组织、热轧板金相组织及成品织构等均发生了不同程度的变化,对成品表面质量及磁性能产生了明显的影响。 The effects of manganese content on structure and properties of w(Si)=1.8% non-oriented electrical steels have been studied.Results show that with increasing manganese content to 1.2% from 0.3%,macrostructure of continuous casting slab,hot rolled band metallurgical structure and finished product texture vary in some extent because of the occurrence of α-γ phase transformation,the surface quality and magnetic properties of finished product are affected greatly. 

本发明公开了用于激光切割硅钢片及超薄件的高效快速定位夹紧装置，属于激光切割机技术领域。用于激光切割硅钢片及超薄件的高效快速定位夹紧装置，包括基体，所述基体内设有储渣腔，还包括：长条板，通过支块对称固定连接在所述基体的两侧；两组传送辊，转动连接在所述长条板上，本发明可以对硅钢片快速的进行锁紧固定，防止激光切割机在对硅钢片进行切割时，硅钢片发生移动，有效的提高了对硅钢片的切割精度和切割效率，同时切割产生的废料则会在自身重力的作用下掉落进储渣腔内进行收集，从而便于工作人员后续对废料进行集中处理，在对硅钢片进行传送时，可以增大硅钢片与传送辊之间的摩擦力，有效的提高了在传送硅钢片时的稳定性。

阐述了影响硅钢卷材下料利用率的因素,并结合具体事例利用计算机排样系统进行了详细分析,对提高硅钢卷材的利用率具有一定的指导作用。 It describes the factors influenceing the the utilization ratio of the roll of Silicon steel,and analyzes it in detail combined with concrete examples by a computer arrangement system,which can give a guide for increasing the utilization ratio of the roll of Silicon steel. 

对1990~2010年在我国申请的冷轧无取向硅钢涂层的专利数量、专利技术领域分布进行了统计,对典型涂层专利技术进行了分析,探讨了无取向硅钢涂层的发展趋势。统计分析结果表明,目前无取向硅钢涂层典型的专利技术主要有自粘结涂层、无铬含稀土元素涂层、含钼酸盐环保涂层及采用有机-无机纳米杂化材料为主成膜物形成的涂层等。无取向硅钢涂层发展的趋势主要是无铬环保的半无机、半有机型涂层。 The patent quantity of cold-rolled non-oriented silicon steel coating and distribution of technology fields applied in China in 1990-2010 were summarized.The analysis results indicate that typical patent technologies include self-adhesion coating,chromium-free and with rare earth element coating,environment-friendly and with molybdate coating,coatings with organic-inorganic hybrid materials as main forming agent and so on.The main development trends of coatings on silicon steel are among semi-in... 

本发明公开了一种硅钢高温加热炉用铬基高氮合金垫块及其制备方法，所述合金垫块含有Cr、Mo、N、La、Ce和Fe，不含有钨；所述合金垫块在高温抗氧化性能和高温抗蠕变性能上，优于现有技术的铬铁合金；本发明可以优化替代现有的硅钢高温加热炉用铬铁合金垫块，满足硅钢在加热炉中的加热需求，大规模工厂化生产，拥有极高的使用价值和广阔的应用市场。