硅钢资料

本实用新型公开了一种硅钢片分流导料机构，属于硅钢片导料领域，包括传送带，所述传送带包括主带和副带，所述副带设置在主带的前面，所述主带横向设置，所述主带的后面设置有导流机构，所述导流机构包括电机、导流板和助力组件，所述主带的后面设置有安装架，所述安装架的顶部竖向固定连接有连接板，所述电机安装在连接板上，所述电机的输出轴与导流板的顶部固定套接，通过启动电机，电机带动导流板旋转，导流板在连接组件下带动助力组件旋转，使得主带上的物品被导流板进行阻挡，通过助力组件传送到副带上，避免了传送带方向单一，容易导致硅钢片对堆积的问题，从而减少硅钢片的损坏量，进而节约成本。

观察了取向硅钢极薄带经冷轧至不同厚度,并经过不同工艺热处理后的显微组织及亚结构。结果表明:冷轧压下量越大,显微组织中位错密度越高,冷变形组织越多,等轴晶粒越少;增加冷轧压下量可以使试样的再结晶温度降低,当钢带厚度为0.08 mm时,在650℃退火时就能发生明显的再结晶。 Microstructure and substructure of the grain oriented ultra-thin silicon steel sheets is analyzed,which are rolled down to different thickness and treated with different heat treatment process.The result shows that there are higher dislocation density,more cold deformation structure and less equiaxed crystal grain in microstructure of the steel sheets with more cold rolled reduction.Increase of cold rolled reduction will decrease recrystallization temperature,and when thickness of the steel shee... 

对CSP流程生产的高磁感无取向电工钢50W1300在偏离轧制方向不同角度处的磁性能进行了测试和分析。结果表明:在偏离轧向不同角度处,磁性能差异显著,尤其在α=60°时磁感最低;偏离轧制方向不同角度处的磁性能大小取决于织构类型、强度及分布状态;增强{100}<0vw>和α、η取向的有利织构组分,降低不利的γ取向织构组分,且使有利织构组分分布越漫散,磁各向异性越小。 Magnetic properties of high magnetic induction non-oriented electrical steel 50W1300 produced by CSP processes were investigated with different direction in relation to the rolling direction.The result shows that magnetic properties are significantly different in relation to the rolling direction,in particular,the minimum magnetic induction occurs at 60° in relation to the rolling direction.Magnetic properties of different directions in relation to rolling direction depend on type and distributi... 

【机构】 宝山钢铁股份有限公司规划与科技部； ...

基于TEAM(Testing Electromagnetic Analysis Methods)Problem 21基准模型和不同类型的磁化曲线Bm-Hm及Bm-Hb数据,分别在50 Hz至200 Hz的频率范围内计算了基准模型的硅钢叠片内的损耗及磁通,并考虑集肤效应和材料的电-磁各向异性的影响。数值计算结果与实验测量结果具有很好的一致性。提出的有限元建模方法和基于模拟结果的分析、结论有助于提高大型电力变压器的电磁设计的有效性。 Based on TEAM(Testing Electromagnetic Analysis Methods) Problem 21 standard model and the different B-H(such as Bm-Hm and Bm-Hb) curves,the iron loss and magnetic flux inside the grain-oriented(GO) silicon steel lamination are modeled under different frequency(from 50 Hz to 200 Hz) in this paper,And the influences of skin effect and electric-magnetic anisotropy on the numerical simulation results have been examined.The calculated and measured results with respect to the model are in good agreeme... 

本发明涉及硅钢片切片领域，具体涉及一种硅钢片自动切片设备，包括下拉机构、推料机构、硅钢片输送机构、硅钢片推动机构、压片机构、导料壳、两个斜切机构、连接机构和三角切边机构，该硅钢片自动切片设备，通过移动连接机构，使得该设备能够进行两种硅钢片的切割加工，使得该设备能够满足多种硅钢片的加工，通过在移动三角切边机构和斜切机构的位置，使得该设备能够加工出各种硅钢片，且能够单一旋转加工那种硅钢片，并且一次加工出两张硅钢片，通过硅钢片输送机构带动推料机构进行同时运动，避免两个硅钢片之间叠起，当原料与推料机构的端部接触时，由于推料机构的拉动速度比硅钢片推动机构的速度快，避免原料上发生褶皱而影响切割的位置。

6.5%(质量分数)Si高硅钢具有优异的软磁性能和广阔的应用前景,然而其室温脆性和低的热加工性极大地制约了它的发展。近年来,人们对高硅钢制备技术的研究已经取得了很大的进展,如何通过织构的优化提高高硅钢的磁性能越来越受到人们的关注,归纳和总结了不同工艺制备的高硅钢中的织构演变规律和特点,以及对应的典型磁性能。 6.5wt% Si high silicon steel has excellent soft magnetic properties and wide application prospect.However,the brittleness of room-temperature and poor workability of cold rolling limit its deve-lopment.Recently,the researches of the preparations of high silicon steel have been already made great breakthroughs,and then,more and more attentions are focused on how to optimizing the texture of high silicon steel so as to obtain the best magnetic properties.The evolution of textures of 6.5% Si high s... 

分析了影响脱碳效果和结晶行为的各种要素及其相互制约关系,提出了Hi-B连续退火工艺曲线,总结得出快速加热及合理稳态气氛是实现工艺制度的关键。结合实际工程,介绍了在连续退火炉设计中快速加热和气氛设计的考虑方法,并指出随着Hi-B产品的发展,如何改进这些方法将是连退工程研发的方向之一。 The factors which affect decarbonization and crystallization and the mutual restriction between them were analyzed.A complete continuous annealing process for Hi-B was put forward.As a result,the rapid heating and the proper steady atmosphere were two important factors.According to an actual project,the consider methods for designing rapid heating and proper steady atmosphere were introduced,and it is pointed that with the development of Hi-B technique,how to improve these techniques would be on... 

本实用新型公开了一种高磁感低铁损取向硅钢加工用预热装置，包括加工台和预热箱，所述预热箱固定连接在加工台上端中间位置，所述加工台上端且位于预热箱内开设有一个驱动槽，所述驱动槽内转动连接有一组驱动转轴，所述驱动转轴上均固定连接有一个驱动辊，所述预热箱内滑动连接有一个升降板，所述升降板上且与驱动辊相对应位置均开设有一个安装槽，所述安装槽内均转动连接有一个加热转辊，本实用新型的有益效果是：通过驱动辊的转动，可以使金属板位于预热箱内滑动，并且通过加热转辊与金属板表面加热，实现对金属板的预热，利用加热转辊与金属板直接接触，使热传递更加迅速，从而缩短了预热时间。

从影响高牌号无取向硅钢退火工艺的主要参数入手,介绍高牌号无取向硅钢退火炉在加热、气氛控制、冷却、涂层烘烤方面的新技术,并展望无取向硅钢退火炉的发展方向。 Based on the technology parameters of high-grade non-oriented silicon steel annealing,the new technology of the annealing line,which includes heating,atmosphere control,cooling,coating baking,is introduced,and the development direction of non-oriented silicon steel annealing furnace is pointed out. 

研究了冷轧大压下量,950℃退火时间对一种新型含铜无取向电工钢晶粒度和织构的影响。结果表明,大压下量冷轧,随压下量的增加,退火晶粒向γ线聚集,形成强{111}<112>织构。提高冷轧压下率,退火织构{111}<100>,{110}<001>强度减弱,增加退火时间,退火织构{111}<110>,{100}<001>,{110}<001>强度变弱。采用87.5%冷轧压下率和950℃退火60 s,有利织构{100},{110}占有率最大。 The effect of annealing(950 ℃) time with high cold rolling reduction on grain size and texture of a new non-oriented electrical steel containing copper was investigated.The results show that for high cold rolling reduction,most annealed grains are oriented along γ-fibre with increasing cold rolling reduction ratio and strong texture {111}<112> is formed.With increasing the cold rolling reduction ratio,the intensity of annealed texture {111}<110>,{011}<100> decreases.With increa... 

本发明属于硅钢制备技术领域，具体涉及一种无底层取向硅钢的制备方法。其中，所述脱碳退火的过程中，带钢表层的氧化膜厚度为1.5～2.5μm；所述氧化膜中Si元素和Fe元素的原子重量比满足：Si/(Si+Fe)≥0.76；所述高温退火的过程中，冷却段依次包括：在温度为1200～500℃时，罩内冷却；其中，保护气体为包括有氮气和氢气的混合气体，所述混合气体中氢气的体积百分比＞3％；在温度为500～200℃时，罩内冷却；其中，保护气体为氮气；在温度＜200℃时，揭开内罩进行空气冷却。本发明提供的无底层取向硅钢的制备方法中，通过控制带钢在脱碳退火阶段的氧化膜厚度以及高温退火的冷却段等一些工艺，从而得到了表面光洁化好、表面均质化好、成材率高、磁性能优良的无底层取向硅钢。