硅钢资料

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。

针对攀枝花钢钒有限公司难以稳定生产w(S)≤0.006%高级别电工钢的问题,通过开发RH脱硫剂、钢包渣改性及工艺参数控制,形成了RH脱硫系统工艺技术。经工业试验表明,采用该工艺技术后,钢水脱硫率最高达到42%,成品w(S)控制在0.005%以下,全氧、氮含量也得到了较好的控制,且脱硫剂没有引起钢水增碳,满足高级别电工钢的生产要求。 In light of the difficulty of production of high level electrical steel w(S)≤0.006 % steadily in Panzhihua steel & vanadium Co.,Ltd.the process technology of RH desulfurization system has been formed by developing the RH desulfurizer,modifying the ladle slag and controlling the process parameters.Industrial experiments show that the desulfurization rate of hot metal rises to 42 % and the w(S) of the finished products is controlled in below 0.005 % and total oxygen and nitrogen contents are a... 

本发明涉及一种用于伴随用于生产非晶粒取向的电工钢带的热处理来加工含硅冷轧钢板的方法，其中，钢板2所含硅的重量比例在1.5％和6％之间，并且其中，钢板以带形状态提供并且在热处理期间在连续的过程中运动通过具有加热区域、保持区域和冷却区域的退火设备，其中，钢板在退火设备3沿垂直的主运送方向运动。

通过试验确定氩气分析流量为3.5L/min,静态流量为0.75L/min,冲洗时间为3s,预燃时间为12s,积分时间为5s的激发条件,采用火花源原子发射光谱法测定取向硅钢中碳、硅、锰、磷、硫。分别采用铣床铣样、砂轮磨样两种制样方式进行了精密度考察,发现制样方式对结果影响不大;讨论了取向硅钢样品中碳、硅、锰、磷、硫测定时可能存在的共存元素干扰,发现硅对锰元素的干扰不可忽略,采用干扰系数法进行了校正,据此拟合得到各元素校准曲线的相关系数均在0.999 0以上。精密度考察结果表明,碳、硅、锰、磷、硫的相对标准偏差(n=10)在0.71%~9.4%之间。对两块取向硅钢生产样品进行分析,并与钢铁研究总院进行比对分析,结果一致,且偏差均在允许范围内。 Carbon,silicon,manganese,phosphorus and sulfur in oriented silicon steel were determined by spark source atomic emission spectrometry.The selected excitation conditions were as follows:the analytical flow rate of argon was 3.5L/min,the static flow rate was 0.75L/min,the flush time was3s,the precombustion time was 12sand the integration time was 5s.Two sample preparation methods,including milling machine and grinding wheel,were investigated.The precision test results showed that,the determination... 

本实用新型公开了一种可拼接的饰面硅钢石膏板，包括硅钢石膏板，所述硅钢石膏板的一侧外壁贯穿开设有一个固定槽，所述硅钢石膏板位于固定槽的两端外壁均贯穿开设有一个第一螺纹槽，且两个所述第一螺纹槽均贯穿延伸至固定槽内，两个所述第一螺纹槽的内壁均螺纹连接有一根固定螺栓，先将一块硅钢石膏板的一侧固定块插入另一块需要连接的硅钢石膏板开设的固定槽内，再转动固定螺栓，将固定螺栓转入第二螺纹槽内，将固定块与收纳槽进行固定连接，直至将转动帽转动进收纳槽内，当需要上下连接时，将硅钢石膏板上端定位槽插入定位杆内，将两个硅钢石膏板连接，避免在拼接时硅钢石膏板松动，影响使用人员的安装。

利用EBSD技术研究了电工钢中不同的柱状晶尺寸及退火工艺下{100}织构的演变规律。结果表明,初始晶粒尺寸的影响最显著。细小柱状晶热轧后经过常化处理,组织已均匀,但中心层有强{100}织构。粗大柱状晶中{100}织构的遗传性强,常化及中间退火后,中心层仍有粗大的以{100}取向为主的晶粒;脱碳退火后才能完成组织均匀化和织构梯度的弱化。常化时的升温速度也对织构演变存在影响,低的升温速度有利于{100}织构的保留,但升温速度的影响没有初始晶粒尺寸及退火次数的影响显著。细小柱状晶样品经过热轧及三次退火工艺适合制备取向电工钢。 Evolution of {100} texture of different columnar grains and annealing process was investigated in electrical steels with the help of EBSD technique.The results show that the effect of initial grain size is the strongest.The initial fine-grained specimen shows uniform microstructure after the normalizing process,while {100} grains appear preferentially in the central layer of sheets.The heredity of {100} texture in the initial coarse-grained specimen is more significant.{100} mainly-oriented coar... 

在实验室模拟CSP工艺条件下制备了取向硅钢,研究了二次冷轧中间退火工艺对组织和织构的影响。结果表明,中间退火温度对取向硅钢脱碳,高温退火组织及织构均产生明显影响。经940℃中间退火后,取向硅钢脱碳再结晶晶粒较850℃中间退火的多,且再经高温退火处理后,晶粒粗化,最大晶粒尺寸达4.8 mm;高斯织构组分密度达27.00,较850℃中间退火试样高。 Grain-oriented silicon steel was prepared by simulated CSP technology in laboratory. Effects of secondary cold-rolled intermediate annealing on microstructure and texture were studied. The results show that intermediate annealing has obvious effects on the microstructure and texture of the steels after decarburization annealing and high temperature annealing. After intermediate annealing at 940 ℃,recrystallized grain of decarburization annealed steel is more than that of intermediate annealed at... 

提出以“云边一体化架构”构建硅钢智慧决策系统，来解决原硅钢制造L1～L5系统架构模式下的数字信息孤岛、业务功能割裂等问题。在此基础上，开发了云边协同的自学习型控制模型及业务决策模型，构建起硅钢“智慧大脑”，形成了以研发、制造、服务等核心业务数字化融合的智能化决策支持新模式，探索出一条钢铁制造业数字化、智能化转型之路。 SIDS(Silicon-steel Intelligent Decision-making System)based on \"cloud-edge integration architecture\" was proposed to solve the problems of data silos and business function fragmentation in the original L1～L5 system architecture.On this basis,the self-learning control model and decision-making model of cloud-edge collaboration were developed,the \"smart brain\" of silicon steel department was constructed,and a new intelligent decision-making support model of digital integration of core businesses s... 

本发明提供了一种无取向电工钢，包括：C0.001～0.010％，Si0.5～4.0％，Mn0.05～0.8％，Al0.2～1.5％，P≤0.002％，S≤0.0015％，O≤0.002％，N≤0.0015％，各成分均为质量百分比；还提供一种无取向电工钢制造方法，包括：冶炼钢水、薄带连铸、常化酸洗、冷轧以及退火涂层。本发明中，在冶炼钢水时，控制钢水中C、Si、Mn、Al、P、S、O以及N几种成分的含量，且通过常化工艺，可以有效控制无取向电工钢成品的产品质量，具有较低的铁损以及较高的电磁性能，另外整体制造流程比较短，能够达到节能环保的目的，而通过冷连扎，有利于提高产品的质量、成材率和生产效率。

本实用新型公开了水性硅钢绝缘涂料制备用袋式过滤机，包括下壳体，所述下壳体顶部铰接有一对上壳体，一对所述上壳体均具有连接板，一对所述连接板通过若干个吊环连接，所述上壳体外侧壁面设有上固定座，所述下壳体后壁面设有出液管，所述下壳体内部设有弹出支撑板机构，所述上壳体内部设有上壳体清洁机构，所述下壳体内部设有下壳体清洁机构。本实用新型涉及袋式过滤器技术领域，本装置结构紧凑，通过一对第一气缸铰接于一对上壳体两侧，使上壳体实现向自动两侧打开的功能，取出支撑板时较为方便，上壳体内壁面的挤压销能够对支撑板进行挤压，当上壳体被打开时，支撑板失去挤压销的限位作用时就会从限位槽中弹出，给人们带来了方便。

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... 

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...