硅钢资料

西安重型机械研究所为武钢开发了目前国内第一台自动化水平较高的先进可靠的硅钢热轧试验轧机。本文介绍了该轧机的工艺参数、设备组成,技术特点及轧制流程,该轧机在规定的终轧温度范围内,实现了2.5 m/s的快速轧制速度,保证了控制系统准确及时的采集到轧件进出轧辊时的信号,缩短道次间隙时间,实现了自动控制,保证了产品板形及精度的高水平要求,对于硅钢尤其是对其取向硅钢新产品、新工艺的开发具有深远意义。 An experimental prototype of 400 mm silicon steel hot rolling mill was developed by Xi’an Heavy Machinery Research Institue for Wu Gang.The technological parameters,configuration and characteristic of advanced control system in the experimental prototype are introduced in detail.The experimental prototype was realized the fast rolling of 2.5 m/s in the range of specified rolling temperature.Its automatic rolling control system can acquisite the signals that a rolled piece enters in and exits fro... 

本实用新型公开了一种电机转子硅钢片用转运装置，包括电机转子主体，所述电机转子主体的下端设置有螺旋杆，所述螺旋杆的上端设置有轴承二，所属轴承二的上端设置有转轮，所述转轮的上端设置有铜电磁圈组件，所述铜电磁圈组件的一侧外表面设置有硅钢转子组件，所述硅钢转子组件包括固定环、组合安转管型组件、硅钢片、圆片、外齿、铜丝捆绑槽、凸出叠加圆环、上端对接圆环齿、对接齿槽、下端对接圆环齿，所述铜电磁圈组件的上端设置有转子压圈，所述转子压圈的上端设置有转换器。本实用新型所述的一种电机转子硅钢片用转运装置，具备安装拆卸简、散热性能好，易清理去除污渍等优点，带来更好的使用前景。

本发明是高磁感取向硅钢的脱碳退火工艺，首先对硅钢卷进行放卷、活套、清洗；再对硅钢进行脱碳、渗氮处理，氨气流量6‑20m3/h、加湿槽温度30‑70℃，脱碳温度780‑880℃、机组速度45‑75m/min、气氛中氢气比例20‑60％、氮气比例40％‑80％，然后冷却到常温；对硅钢进行活套；再对硅钢进行涂覆氧化镁，涂覆量4‑10g/㎡；最后对硅钢进行干燥和收卷成硅钢卷；通过本发明对高磁感取向硅钢的脱碳退火工艺流程进行了优化设计，调整了脱碳退火工艺中氨气流量、气氛、加湿槽水温等参数，优化了高磁感取向硅钢中碳元素、氮元素和氧元素的含量，最终使高磁感取向硅钢实现稳定的性能，磁感达1.92T。

根据本发明的一个实施例的粘接涂料组合物，其包含聚乙烯丙烯酸酯，所述聚乙烯丙烯酸酯包含由以下化学式1表示的重复单元和由以下化学式2表示的重复单元，所述聚乙烯丙烯酸酯包含65至90重量％的由以下化学式1表示的重复单元、10至35重量％的由以下化学式2表示的重复单元。

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。

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... 

【作者】 陈迪安； 李春生； ...

介绍了硅钢CSP工程辊底式均热炉的技术特性,详细阐述了辊底式均热炉工艺特点。根据硅钢均热要求,通过采取不同烧嘴布置方法和燃烧控制技术,选用耐火纤维模块和绝热材料等相关技术措施,满足了出钢温度要求。 The technical specialty for roller hearth furnace of silicon steel CSP Plant was introduced,and the technology characteristics of the roller hearth furnace were illuminated in detail.According to the reheating require of the silicon steel,different burner arrangement and combustion control methods were applied,and technology measures such as selecting refractory fiber module and insulation material and so on were taken,the temperature requirement of silicon steel was met. 

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。

就冷轧硅钢废水处理生产中面临的主要问题进行分析,从技术角度及运行管理角度提出工艺优化升级改进措施及应对策略;同时从后续深度处理,逐步实现零排放目标的角度进行探讨,为冷轧硅钢废水减量化、出路乃至废水零排放提供一些思路。 The main problems in the wastewater treatment process of cold-rolled silicon steel lines are analyzed and process upgrading measures and optimization strategy are put forward from both technical and management views.At the same time,downstream deep treatment to gradually achieve the target of zero discharge is discussed,to provide some ideas for reduction or even zero discharge of wastewater from cold-rolled silicon steel lines. 

通过对35W300高牌号0.35 mm冷轧无取向电工钢卷(/%:0.002C、2.71Si、0.22Mn、0.015P、0.003S、0.0020N、0.55Als)头、中、尾组织、织构及对应的磁性能的试验研究,发现因热轧时12 MPa高压水连续冷却造成接触轧辊的钢卷头、中、尾在不同温度下轧制,卷取后钢卷头部处于卷心、温度略高而冷却速度略低于钢卷尾部,致使钢卷纵向组织、织构不同,成品卷头、尾各250 m内磁感逐渐增加,铁损逐渐降低,250 m外至钢卷中部磁性能稳定。通过将热轧辊的冷却方式改为周期冷却和卷取后的层流冷却改为钢卷70 m后开始冷却,至钢卷尾部70 m前停止冷却的方式使得钢卷纵向铁损差异明显减小,磁感差异略有改善。 According to the test research on structure and texture of head,meddle and end of 35W300 high grade 0.35 mm cold rolled non-oriented electrical steel strip coil(/%:0.002C,2.71Si,0.22Mn,0.015P,0.003S,0.002 0 N,0.55Als) and corresponding magnetic properties,It is found that due to 12 MPa high pressure water continuous cooling the roller in hot rolling process led to head,middle and tail of strip rolling at different temperature and after coiling the head of strip coil being in center of coil led t... 

介绍了双蓄热燃烧技术的特点和高温硅钢加热炉的特点,探讨了双蓄热燃烧技术在高温硅钢加热炉中使用的技术难点,分析了双蓄热燃烧技术在高温硅钢加热炉上使用的可能性。 Introduced characteristics of double regenerative combustion technology and high temperature silicon steel reheating furnace,discussed technical difficulties for using double regenerative combustion technology,analyzed the possibility of double regenerative combustion technology applied to high temperature silicon steel reheating furnace.