硅钢资料

本实用新型涉及一种点火器线圈硅钢片结构，包括E型件和I型件，其特征在于：所述E型件和I型件可组合成日字形；所述E型件和I型件的棱面外周顶面和底面均设置切棱；所述E型件包括竖边和设置在竖边三个横边，其中所述竖边的转角位置圆角处理，竖边外侧为弧形边；所述竖边与三个横边接触的位置设置孔眼；位于中间位置横边外侧设置凹部，位于下端横边外侧设置凸部；所述I型件靠近E型件一侧中间和下端位置设置凸部和凹部，其上端与E型件上端横边外侧重合接触。本实用新型设计新颖，改进巧妙，由于E型件具有弧形边可以有利于拾取，方便工作操作，同时采用采用接触的方式接触，增加了组合体的稳定性。

研究了CSP工艺生产≤0.005%C-1.1%Si的2.2mm无取向电工钢热轧板在800～1000℃常化对0.5mm冷轧板840℃退火后组织和磁性能的影响。结果表明,热轧板常化温度升高,冷轧板退火后的再结晶晶粒增大,铁损降低,磁感增加;热轧板常化温度超过900℃,因第二相固溶而后弥散析出,退火后冷轧晶粒细化,铁损增加,因此该无取向电工钢热轧板最佳常化温度为900℃。 The effect of normalizing at 800-1000℃ of CSP produced plate(≤0.005%C-1.1%Si) on the microstructure and magnetic properties of downstream cold-rolled non-oriented electrical steel annealed at 840℃ was studied.Results show that with increasing normalizing temperature of hot-rolled material the recrystallized grain size of annealed sheet increases,iron loss reduced and magnetic induction increases.As normalizing temperature excesses 900℃,grain is refined and iron loss increases after annealing due... 

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... 

广泛应用于电子电力行业的取向硅钢材料的磁性能与其晶体取向密切关联，对取向硅钢晶体衍射花样的研究非常重要.采用理论计算的方式研究了取向硅钢的晶体衍射花样特征，并绘制了取向硅钢的高斯织构理论极图、理论单晶透射电子衍射斑点花样和理论电子背散射衍射(Electron backscatter diffraction, EBSD)菊池花样.取向硅钢理论单晶衍射花样不仅可以为以后标定样品实测晶体衍射花样提供一种简单快捷的方法，也可以为样品检测提供一种标准.这种研究方法不仅限于取向硅钢，也被期待应用于其他材料晶体衍射花样研究. The magnetic properties of oriented silicon steels which are widely used in electronic and power industries are closely related to their crystal orientations, so it is very important to study the crystal diffraction patterns of oriented silicon steels. The characteristics of crystal diffraction patterns of oriented silicon steels are studied by means of theoretical calculation. The theoretical pole figures, theoretical single crystal transmitted electron diffraction patterns and theoretical elec... 

本实用新型涉及变压器铁芯制备的技术领域，特别是涉及一种变压器铁芯制备用硅钢片涂漆设备，其满足不同身高的操作人员对装置的操作要求，提高装置的实用性；包括工作台、喷涂机构和输送机构，喷涂机构和输送机构均安装在工作台顶端，输送机构上设置有烘干机构；还包括固定板、支腿、连接板和升降机构，四组支腿呈四角分布安装在固定板底端，连接板横向安装在四组支腿之间，升降机构安装在固定板上；升降机构包括电机、电机座、支杆、第一连接杆、滑套、限位板、丝杆螺母、丝杠和花键轴，电机安装在电机座上，电机座安装在连接板顶端，四组支杆呈四角分布安装在工作台底端，四组第一连接杆呈四角分布安装在固定板顶端。

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。

研究了激光加热辅助圆盘剪高速切割技术,以解决现有冷轧生产线硅钢切边技术存在的微裂纹、应力、毛刺和边浪等问题。建立了激光加热温度场有限元分析模型,根据生产线上圆盘剪加工的实际过程,探讨了数值模拟中热源的加载形式,研究了激光对板材进行辅助加热时各个工艺参数如激光功率、光斑尺寸以及激光入射角度对切割工艺的影响,并通过实验对工艺参数进行了优化。最后,进了验证实验。实验结果显示:当激光加热点运动至圆盘剪刃口位置时,温度为100℃左右,此时材料硬度降低到原有硬度的70%~80%,降低了切削力,减少了圆盘剪的磨损,可有效提高圆盘剪的寿命。 Laser assisted trimmer side cutting technology was studied to overcome the problems such as micro cracks,stress,burrs and edge waves existing in a cold rolling production line of silicon steel side cutting.A finite element analysis model for the laser hearting temperature field was established, the loading form of a heating source was determined and influences of various processing parameters like laser powers,spot sizes,and laser incident angles on laser assisted heating sheet materials were di... 

本实用新型公开了一种用于硅钢片生产的螺杆式压缩机立式油气筒，包括：筒体，所述筒体上侧设置有处理模块，且上端为出气口，所述筒体一侧固定安装有用于导入油气的导料管；抽油组件，所述抽油组件包括导管、吸油口管和接口管，所述导管固定安装在筒体远离导料管的一侧，所述接口管固定连接在导管位于筒体外侧的一端，所述吸油口管固定连接在导管位于筒体内侧的一端；过滤组件，所述过滤组件包括过滤板和卡板，所述筒体两侧对称开设有两个安装口，所述过滤板卡设在安装口内部，两个所述过滤板为半圆形，所述卡板固定连接在开口的侧边。本实用新型可以及时的对筒体内部的油渣进行清理，保证了对油液的吸收，延长了油气筒的使用寿命。

本发明的一种方式的无取向性电磁钢板用热轧钢板，以质量％计含有：C：0.0050％以下、Si：0.5％以上3.5％以下、Mn：0.1％以上1.5％以下、Al：0.1％以上1.5％以下、Cu：0.01％以上0.10％以下、Sn：0.01％以上0.20％以下；剩余部分由Fe和杂质构成；在从表面到深度10μm的范围内，具有0.12％以上的Cu的浓度峰值。

通过后天抑制剂获得法制备了取向硅钢,对渗氮前后和高温退火升温阶段析出物的析出和转化规律进行了研究。研究结果表明,渗氮前脱碳退火态基体中存在少量的粗大AlN颗粒和细小AlN颗粒,渗氮处理后新析出大量的Si3N4析出物,高温退火升温阶段Si3N4将转化为(Al,Si)N,随着温度的继续升高(Al,Si)N颗粒将发生粗化,(Al,Si)N是后天抑制剂获得法制备取向硅钢的主要抑制剂。 Grain-oriented silicon steels were produced by acquired inhibitor method.The rule of precipitate transformation was studied after nitriding treatment and high-temperature finishing annealing.The results show that a small amount of large AlN and fine AlN are found in matrix before nitriding treatment,and a large amount of Si3N4 is precipitated in matrix after nitriding treatment.During the temperature rising period of high-temperature finishing annealing,Si3N4 would transform into(Al,Si)N,and(Al,... 

针对采用含钒铁水生产无取向电工钢存在的铁水脱硫率低、转炉冶炼过程回硫量大、成品硫含量偏高的问题,通过对含钒钛铁水脱硫,减少转炉冶炼过程回硫以及RH脱硫技术等方面的研究,大幅度降低了电工钢成品硫含量。生产表明钢中w(S)=0.001 9%～0.006 9%,平均为0.004 2%;w(S)≤0.008%的比例达到了100%,且w(S)≤0.005%的比例也达到了91.43%。 In cognizance of the problems of low desulphurization rate for hot metal,large sulfur-recovery in converter as well as high sulfur content in products in producing non-orientation electrical steel with vanadium-content hot metal countermeasures have been carried out.Sulfur content in non-orientation electrical steel is decreased obviously by way of study on technologies of desulphurization for hot metal with vanadium & titanium,sulfur-recovery control in converter and desulphurization in RH ... 

在15 kg真空感应炉上,用CaO-Al2O3-SiO2-MgO渣系进行脱硫试验,探讨了脱硫渣系碱度、MI、Al2O3、CaF2对脱硫效果的影响。研究结果表明,随脱硫渣系碱度、MI、Al2O3和CaF2含量的增加,脱硫率都呈现先增加后减少的趋势。初始硫含量为0.009 33%~0.010 73%,加入脱硫渣系4 min时间内表观脱硫速率为(0.000 96~0.001 49)%/min,平均脱硫率为81.2%,最高达86.8%。当脱硫渣中w(CaO)=58.15%、w(SiO2)=4.85%、w(Al2O3)=25%、w(MgO)=6%、w(CaF2)=6%,脱硫效果最好,此时钢液中硫为0.001 33%。 Experiments on desulfurization of molten steel using CaO-Al2O3-SiO2-MgO based desulfurization slag was carried out in a 15 kg vacuum induction furnace. The effects of desulfurization slag basicity,MI, Al2O3and CaF2on desulfurization of molten steel were studied. The results show that with the increase of basicity,MI,Al2O3or CaF2in desulfurization slag,the desulfurization rate rises initially and then decreases. In addition,as the initial sulfur content is 0. 009 33% ~ 0. 010 73%,the apparent des...