硅钢资料

冷轧无取向硅钢是高技术含量、高附加值产品,工艺复杂,生产周期长,过程控制难度大,被誉为钢铁产品中的\"工艺品\"。热轧生产工艺又是无取向硅钢生产的重中之重,直接决定了硅钢的铁损和电磁性等多项指标。 Cold rolled non-oriented silicon steel is high technology content、high addedvalue product. Its process is complex, Its production cycle is of Length, and Its Process control is difficult. Which is known as the iron and steel products \" Arts and crafts\". Hot rolling production process is the top priority of non-oriented silicon steel, Which Directly determines iron loss of the silicon steel and electromagnetic property, etc many index. 

冷轧取向硅钢工程中有很多的超长、大体积以及薄壁的混凝土结构,裂缝控制是土建施工的关键。在工程中,按照\"抗放兼施、先放后抗、以抗为主\"的原则,采用\"无缝分块跳仓法\",防止超长混凝土结构收缩产生裂缝;在隧道和池体的底板与墙板施工中,采用\"整体浇筑\"法,避免了墙板因约束应力而产生的裂缝。 In the Cold-rolled grain-oriented silicon steel project,there are many overlength,bulk mass,thin-walled concretes structures,how to control the crack is the key of civil engineering construction.In these projects,according to the principle of\"release with resist,resist before release,resist is dominant \",the crack of the over-long structure and shrinkage can be prevented by the method of\"seamless block skip bin \".In the construction of the bottom plate and wall of the tunnel and the pool,the cra... 

本实用新型涉及一种方便叉车转运的硅钢卷，属于硅钢卷技术领域。包括卷盘、转轴、支撑板、底座和叉车叉座，所述卷盘与转轴固定，所述支撑板为两件，对称布置在底座上，支撑板上设有卡槽，转轴安装在卡槽内，所述底座的下方设有两个对称布置的叉车叉座，所述叉车叉座上设有供叉车叉板插入的叉板槽；本实用新型硅钢卷通过可拆卸安装在带叉车叉座的支撑架上，在实际生产中，通过叉车就可以很方便地实现在车间复杂环境下转运，快速灵活，提高了工作效率。

【作者】 凌健； ...

本发明公开了硅钢片铁芯叠片机构，包括送料装置和叠片装置，送料装置包括有磁性传送带、送料件和第一定位杆，磁性传送带用于将已剪切的硅钢片传送至送料件，送料件安装于磁性传送带的下方，并且可沿磁性传送带的正交方向平行伸出，第一定位杆安装于送料件上，用于定位硅钢片，叠片装置设置于送料件的伸出的一方，包括有叠放台、第二定位杆和机械手，叠放台用于叠放硅钢片，第二定位杆用于定位硅钢片，机械手用于将送料件的硅钢片搬运至叠放台上，机械手包括有转动臂和取料单元，取料单元安装于转动臂的端部，包括有电永磁铁，电永磁铁用于吸取硅钢片。根据本发明的硅钢片铁芯叠片机构，可有效提高叠片速度，降低能耗，提高生产效率。

本实用新型公开了一种环保型无取向硅钢绝缘涂层液生产用篮式研磨机，包括底座，底座顶端的一侧固定安装有支撑柱，支撑柱的顶端固定安装有顶板，顶板的底端设有研磨组件，研磨组件包括两个固定板，两个固定板分别固定安装的顶板底端的中部和底端的另一侧，底座上设有固定组件，固定组件包括四个支撑板，四个支撑板均固定设置底座顶端的另一侧，四个支撑板的顶端固定安装有固定环，固定环的内部放置有料缸，本实用新型的有益效果是：通过研磨组件在粗磨后快速切换至细磨，不需要切换研磨机，提高研磨的效率，通过固定组件将放置在固定环内部的料缸进行固定，防止研磨过程中料缸发生移动。

【摘要】 <正>3月15日,随着第5754卷HiB钢下线,武钢...

磁性能指标是硅钢产品最关键的质量指标之一，但是目前磁性能判定100%依赖于样品的离线实验室检测结果，生产线配置的在线检测仪的测量结果由于精度问题，不宜直接用于成品牌号判级。本文在现有硅钢产品质量管控体系基础上，利用大数据技术对生产数据进行分析与建模，构建不同磁性能指标在线检测模型，并在现有信息系统上完成模型库的集成部署，实现硅钢产品全长、多指标磁性能结果的拟合数据输出，支撑取样优化、精准分切、辅助综合判定等功能应用，进一步优化硅钢产品质量管控体系。 The magnetic performance index of silicon steel products is one of the most critical quality indexes.However,at present,100%determination of magnetic performance depends on the offline laboratory test results of samples,and the measurement results of the online detector configured in the production line cannot be applied in practice due to the accuracy problem.Based on the existing quality control system of silicon steel products,big data technology was used to analyze and model the production d... 

本发明涉及冶金技术领域，具体涉及一种多组分{100}织构无取向电工钢的制备方法。本发明通过控制薄带连铸参数制备1.5～2.5mm厚的无取向电工钢铸带，直接冷轧至厚度为0.35～0.50mm后，先进行预回复退火，再进行成品退火，此过程中控制退火温度、时间以及升降温速率。本发明所制备的无取向电工钢具有多组分{100}织构，包括{100}＆lt;001＆gt;、{100}＆lt;012＆gt;和{100}＆lt;011＆gt;，{100}织构组分体积分数达到25～39％，其轧向磁感值1.71～1.78T，横向磁感值1.70～1.76T，板面45°方向磁感值达到1.65～1.67T。本发明通过优化退火工艺，利用{100}变形组织的强回复与再结晶协同作用，从而显著增强{100}退火织构，方法简单有效。

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... 

以CaO-CaF2复合渣系为脱硫剂,在RH精炼过程采用真空投入法进行高牌号无取向电工钢深脱硫工业试验,采用KTH模型计算分析了RH炉渣成分对硫容量CS的影响。研究结果表明,炉渣成分控制在w((CaO))/w((SiO2))为5~7,w((CaO))/w((Al2O3))为1.5~1.8,w((Al2O3))为25%~30%,w((FeO+MnO))<5%,脱硫剂加入量为6~8kg/t时,钢中硫质量分数从平均0.003 1%降低到0.001 8%,最高脱硫率达到47.1%,平均脱硫率为41.7%。 The industrial trials on deep desulphurization of high grade non-oriented electrical steel were finished through using CaO-CaF2complex based fluxes in RH process.Using the KTH model,the effect of refining slag composition on the sulfide capacities was analyzed.The results show that the chemical composition of refining slag(mass fraction,%)is w((CaO/SiO2))between 5to 7,w((CaO))/w((Al2O3))beween 1.5to 1.8,w((Al2O3)) between 25%to 30%,w((FeO+MnO))less than 5%,and the desulphurizer addition level of... 

以轻烧氧化镁粉为原料,经消化、碳化制得重镁水,在热解反应前采用络合剂对重镁水中的杂质钙、铁进行络合掩蔽,再经热解得到碱式碳酸镁,碱式碳酸镁经煅烧可制得钙、铁杂质含量较低的氧化镁。在重镁水络合除杂过程中,考察了络合剂三乙醇胺、柠檬酸、草酸单独和复合使用的除铁、除钙效果。以三乙醇胺为络合剂时,在200 mL重镁水中加10 mL三乙醇胺(1∶1),氧化镁产品中w(氧化镁)=99.3%、w(氧化钙)=0.31%、w(氧化铁)=0.042%;使用草酸和柠檬酸作为复合络合剂时,在200 mL重镁水中加入1.0 g柠檬酸和2.0 g草酸,氧化镁产品中w(氧化镁)=98.2%、w(氧化钙)=0.24%、w(氧化铁)=0.030%。 Light-burned magnesia as a raw material was hydrated and carbonated to obtain magnesium bicarbonate liquor.Before the pyrolyzing of magnesium bicarbonate liquor,complexants were used to cover Fe and Ca impurities.Then the treated liquid was pyrolyzed to obtain basic magnesium carbonate which was calcined to magnesium oxide with low calcium and iron content.During the complexing purification of magnesium bicarbonate liquor,the Fe and Ca removing effects of single or compound complexing agents,suc...