硅钢资料

以质量分数为25%的丙烯酸乳液MC-102、15%Al(H2PO4)3溶液、0.01%H3BO3、0.01%Zn(Ac)2·2H2O和2%二乙二醇丁醚组分,在不同固化工艺下制备涂层。极化曲线和电导率测试发现300℃处理60 s得到的涂层具有良好的耐腐蚀性和绝缘性;水煮实验证明该涂层具有良好的耐水性;断口线扫描发现涂层具有良好的附着性。 A formula comprising MC-102 acrylic emulsion 25%,aluminium dihydrogen phosphate15%,boric acid 0. 01%,zinc acetate dihydrate 0. 01% and diethylene glycol monobutyl ether 2% was used to prepare coatings via different treatment process. The conductivity test and polarization curves revealed that a coating cured at 300 ℃ for 60 s showed good insulative and anticorrosive properties. The water boiling test indicated that the said coating had good water resistance. A cross section of the coating was in... 

依据GB/T 15616—2008《金属及合金的电子探针定量分析方法》,采用电子探针波谱仪对某W600硅钢中的硅含量进行了定量测定,对影响其定量测定结果的不确定度分量进行了分析,并对不确定度的各个分量进行了计算和合成,最后给出了硅钢中硅含量测定结果的不确定度报告:该硅钢中的硅含量(质量分数)为1.50%,扩展不确定度U=0.20%,取包含因子k=2。 According to GB/T 15616-2008\"Quantitative Method for Electron Prohe Microanalysis of Metals and Alloys\",the quantitative results of Si content in some W600 silicon steel was measured hy EPMA-WDS.The uncertainty components which might affect the measurement results were considered,calculated and synthesized. Finally the uncertainty result for the quantitative value of Si content in the silicon steel was got.The mass content of Si was 1.50%,and expanded uncertainty U=0.20%under the condition of co... 

本实用新型公开了一种高磁感取向硅钢加工用拉伸装置，涉及硅钢加工技术领域，包括安装架，所述安装架的后端安装有两个驱动电机，两个所述驱动电机的输出端均连接有下输送辊，所述下输送辊的左侧设置有下调节辊，所述下调节辊和下输送辊的末端均固定有限位圈，所述下输送辊的上方设置有上输送辊，所述上输送辊的左侧设置有上调节辊，所述上调节辊和下调节辊的内部均设置有连接杆，所述连接杆的外表面设置有卡块。该高磁感取向硅钢加工用拉伸装置通过设置的驱动电机，能够带动下输送辊转动，从而对工件进行输送，通过设置的连接杆和卡块，使得下输送辊转动时能够带动下调节辊转动，提高工件的输送效率。

介绍了攀钢冶炼电工钢过程硫含量变化以及过程回硫、增硫情况,采取针对性措施,如:提高铁水装入量、转炉采用石英砂代替复合造渣剂造渣、RH脱硫等,降低钢中硫含量。结果表明:采取相应措施后,电工钢炼成率大幅提高,成品w[S]≤0.008%的比例由改进前的62%提高到92.4%,取得了明显的冶金效果。 The resulfurization and the change of sulphur content in production of electrical steel is analyzed.The targeted measures have been taken,such as increase the loaded quantity of liquid iron,quartz sand replaces the composite slagging agent in the converter and RH desulfurization to decrease the sulphur content of the steel.The result shows,after the measures have been taken,the finished product ratio of electrical steel increase a lot.The ratio of sulfur content of finished product no more than ... 

适用范围 本标准规定了特高压变压器用冷轧取向电工钢带的术语和定义、分...

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. 

本发明属于金属材料加工技术领域，具体涉及取向硅钢罩式炉高温退火低保温阶段二段式退火工艺，包括：将涂镁取向硅钢卷装入密闭的罩式炉中，并向罩式炉内通入氮气将炉内氧气充分排出；通电升温并将氮气转换为10m3/h氨分解气，接着点燃放散阀，将温度升至500‑600℃，恒温13h；500‑600℃低保温结束后检测内部气体露点是否小于0℃；本发明提供的取向硅钢罩式炉高温退火低保温阶段二段式退火工艺能够解决普通冷轧取向硅钢罩式炉高温退火热处理低保温阶段，钢卷在高温下不被水蒸汽氧化，消除钢带表面露金、发红、发黑、水印、色泽不均、导通缺陷，降低钢带铁损、提高磁感、降低生产成本。

分析了高转矩和高转速条件下高效驱动马达铁芯材料对无取向硅钢磁性能要求,讨论了无取向硅钢的高磁通密度和低铁损对电机转矩和效率的影响,介绍了国内外高磁感无取向硅钢发展情况。在生产工艺上,提高钢质纯净度,弱化夹杂物和第二相粒子对畴壁移动和再结晶晶粒长大的钉扎作用,添加微量晶界和带钢表面的偏析元素促使有利织构发展等技术可提高无取向硅钢的磁通密度。 The requirements of high efficient drive motor core materials under the conditions of high torque and high speed were analyzed.The effects of high magnetic flux density of non-oriented silicon steel on the torque and efficiency of the motor were discussed.The development of non-oriented silicon steel with high magnetic was introduced.The magnetic flux density of non-oriented silicon steel sheet can be obviously improved by some production technologies,such as purification steel,weakening the pin... 

本实用新型涉及硅钢片钢卷技术领域，且公开了一种用于硅钢片钢卷制造的焊接装置，解决了目前对钢片钢卷的夹持效果不好，导致硅钢片钢卷在焊接时会出现两侧位置偏移，焊接效果不好的问题，包括底板，所述底板上端中部连接有安装板，安装板上端两侧通过第一螺栓与底板上端固定连接；本实用新型，通过对硅钢卷本体的位置进行固定，且不会导致硅钢卷本体位置发生偏移，导致硅钢卷焊接效果不好；通过第一电机带动第一滑块滑动，使得第一转杆与第二转杆位于第一滑块上端与下端转动，带动第一支撑板与第二支撑板移动，能够对硅钢卷本体进行支撑，能够对硅钢卷本体进行支撑，便于进行焊接。

一种无取向性电磁钢板：以质量％计其母材的化学组成为：C：0.0010～0.0040％、Si：4.0～5.0％、Mn：0.20％以下、Al：0.010％以上且不足0.050％、P：0.030％以下、S：0.0030％以下、N：0.0005～0.0030％、O：0.0100～0.0400％、Ca：不足0.0010％、Ti：不足0.0050％、Nb：不足0.0050％、Zr：不足0.0050％、V：不足0.0050％、Cu：不足0.20％、Ni：不足0.50％、Sn：0～0.05％、Sb：0～0.05％、剩余部分：Fe和杂质；从母材表面到深度方向10μm的位置为止以外的区域中的O含量不足0.0050％。

Fe-6.5%Si高硅钢是一种具有高磁导率、低矫顽力和低铁损等优异软磁性能的合金,但是其室温脆性和低的热加工性能严重影响了其在工业领域的应用。综述了Fe-6.5%Si高硅钢的性能,评述了合金的改性法、特殊轧制法、快速凝固法、沉积扩散法、粉末冶金法等制备工艺。 It is well known that 6.5%Si high silicon steel is one kind of soft magnetic materials with higher re-lative permeability,lower coercive force and iron loss than those of conventional industrial silicon steel.However,their room-temperature embrittleness and poor workability limit their practical applications in the industry.The pre-paration technique such as modification treatment on alloy,special rolling,rapid solidification,CVD and powder me-tallurgy is reviewed. 

根据现场实际的生产控制情况,指出了热轧原料断面轮廓缺陷以一定的比列遗传给了冷轧带钢,分析了不同热轧原料断面轮廓对冷轧电工钢尺寸精度的具体影响,提出了相应的规律。并阐明了严格控制热轧原料断面轮廓形貌,对保证冷轧电工钢尺寸精度具有重大意义,对于中国现行的冷轧电工钢生产具有指导意义。 Based on the actual situation of production control,it was pointed out that the section profile defects of hot-rolled raw materials were geneticed to the cold-rolled strip.The specific impact analysis for the profile of different hot-rolled raw materials to the dimensional accuracy of cold-rolled silicon steel was analyzed.As a result, the corresponding orderliness are given;And the strict control to section profile of the hot-rolled material is of great significance to ensure the dimensional ac...