硅钢资料

以太钢热连轧厂的硅钢为研究对象,利用凸度仪测量热轧带钢出口凸度值,采用矩阵和失效模式的分析方法了解影响带钢凸度变化的主次因素。研究结果表明:通过有效控制轧制过程中的加热温度、时间及采用合理的辊型,硅钢凸度精度提高了4.34%左右。 In this paper,we take the hot-rolled silicon steelsheet of Taigang as the research symbol,exit profile was measured by convex instrument,the primary and secondary factors that affect the strip profile were measured by using matrix and failure mode analysis methed.The results indicate that convexity accuracy has significantly improved by nearly 4.34% through the effective control of the heating temperature,heating time and the use of correct roller type in the process of hot rolling. 

冷轧无取向硅钢（/%:0.003C,2.35Si,0.22Mn,0.011P,0.002S,0.36A1,0.003 0N）经890℃或940℃3 min常化的2.3 mm热轧板冷轧成0.35 mm薄板。研究了常化温度和800⁹20℃3 min退火对该钢高频（400Hz）磁性能和抗拉强度的影响。结果表明,830⁹20℃退火时高频铁损P_10/400值最低,随退火温度增加,晶粒尺寸增大,钢的抗拉强度降低;该钢的最佳热处理工艺为常化温度940℃,退火温度830℃,其抗拉强度R_m、高频铁损P_10/400和磁感应强度J₅₀分别为565 MPa,21.5 W/kg和1.69 T。 The cold-rolled non-oriented silicon steel（/%:0.003C,2.35Si,0.22Mn,0.011P,0.002S,0.36A1,0.003 0N） is cold-rolled to 0.35 mm sheet from 2.3 mm hot-rolled plate normalized at 890 ℃ or 940℃ for 3 min.The effect of normalizing temperature and annealing process at 800 ⁹20 °C for 3 min on high frequency（400 Hz） magnetic properties and tensile strength of the steel has been tested and studied.Results show that with annealing at 830 920 ℃the high frequency iron loss value P_10... 

本发明公开了一种硅钢轧制系统，包括：轧机组，所述轧机组包括M架轧机，用于轧制硅钢，所述M架轧机的前N架轧机的轧辊为高速钢轧辊，其中，M、N为正整数；硅钢检测装置，位于所述轧机组最后一架轧机的出口处，用于对出口硅钢的参数信息进行检测；控制器，与所述硅钢检测装置通信连接，用于在所述参数信息不满足预设参数条件时，控制所述轧机组停止工作；磨床，用于在所述轧机组停止工作后，对所述N架轧机中的每架轧机进行辊形精度检测，对不满足预设辊形精度范围的轧辊进行磨削。

本发明一种焊接压力容器用碳锰硅钢钢板及其生产方法，钢板化学成分及其重量百分含量为：C：0.18‑0.26%，Si：0.18‑0.65%，Mn：0.92‑1.72%，P≤0.008%，S≤0.002%，Cu：0.30‑0.40%，Ni：0.25‑0.35%，Cr：0.25‑0.35%，Mo≤0.10%，V≤0.10%，B：0.003‑0.005%，余量为Fe及不可避免的杂质元素。本发明钢板中加入的贵合金元素含量相对较少，冶炼成本及后续的生产成本控制较低，市场潜力和竞争力很大。

本实用新型公开了一种硅钢卷放卷辅助装置，包括支撑板、摆臂、气缸和连动杆，所述摆臂一端通过第一转轴枢接在支撑板上，所述连动杆的一端通过第二转轴枢接在摆臂的中部，另一端通过转轴与气缸的输出端连接，所述气缸的缸筒固定在支撑板上，所述摆臂远离支撑板的一端设置有承载座，所述承载座上开设有弧形槽口，所述槽口处设置有滚动组件；所述滚动组件包括设置在承载座上的第一支撑架和可转动设置在第一支撑架上的滚柱。其可有效防止硅钢卷从辊筒上掉落，保证了生产的安全性。

本实用新型公开了一种硅钢片激光曲线开料机，本实用新型涉及电力设备技术领域，目前现有的硅钢立体三角形卷铁芯的机械式斜度开料机在开料过程中精度差、效率低，且在硅钢片送料的过程中，长时间后硅钢片容易发生松散情况，同时只能对单一厚度的硅钢片进行输送工作，包括放料组件和开料组件以及收料组件，所述放料组件用于对硅钢片的放料工作，所述开料组件用于对硅钢片的开料工作，所述收料组件用于对硅钢片的收料工作。该硅钢片激光曲线开料机，通过利用高速激光曲线开料，效率高精度好，且硅钢片在输送的过程中，能够自动调整导向辊的位置，进而能够对硅钢片起到很好的导向作用，使其表面时刻为张紧状态，进而保证硅钢片的开料效果。

硅钢是钢铁产品中的\"工艺品\",是高附加值产品,通过对我国主要硅钢生产厂家的工艺设备,市场情况分析,简要介绍了我国硅钢生产消费现状,未来生产能力预测及硅钢未来发展趋势。 Silicon steel is the \"crafts\" of steel products,also is high value-added product.By analyzing process equipment and market condition of major silicon steel-making plant of China,it briefly introduces our current production consumption status,future production capacity prediction and future development trend of silicon steel. 

一种电工钢切片用导向装置，涉及电工钢生产装置技术领域，包括导向台、支撑腿、安装块、转轴、辊体、电动机、安装板、滑杆、移动板和导向板；支撑腿设置在导向台底部；安装块设置有两个，两个安装块均设置在导向台横向一侧，两个安装块沿纵向分布；转轴转动设置在两个安装块之间；辊体设置在转轴上，辊体位于两个安装块之间，辊体位于导向台上方；电动机设置在安装块上，电动机与转轴驱动连接；安装板设置有两个，两个安装板分别设置在导向台纵向两侧上部；滑杆设置有两个，两个滑杆均设置在两个安装板之间，两个滑杆沿横向分布。本实用新型能够在电工钢的钢带切片之前进行导向限位工步，使得电工钢切割时不会被切割歪，切片的精度高。

综述了电工钢从生产到成品过程中涉及到的检测项目、检测方法及仪器,并通过对电工钢标准的发展改进,详细阐述了我国现有的电工钢技术标准体系,同时对代表企业的电工钢重点指标进行了摘录对比,为综合应用电工钢检测方法并促进电工钢的发展提供了一定的参考。 This article summarizes the testing items,methods,and instruments involved in the process from manufacturing to finished products of electric steel. The current electric steel technical standards system in our country is also elaborated in detail,along with the development and improvement of electric steel standards. Meanwhile,by comparison of electric steel KPI in representitive companies,this article provides references for comprehensive application of electric steels testing methods and promo... 

【作者】 程志明； ...

以试验室模拟CSP工艺生产的Fe-3Si热轧钢带为研究对象,采用正交试验及方差分析的方法,研究了取向硅钢初次再结晶退火工艺对高温退火后获得锋锐的高斯织构的影响。结果表明:取向硅钢两段式初次再结晶脱碳退火工艺参数加热段保温时间及加热温度是高温退火后获得锋锐高斯织构的主要影响因素,其可信度分别在90%和85%以上;在本试验条件下,通过正交试验获得的最佳退火工艺为:冷硬板经600℃保温3 min和850℃保温6 min。 Fe-3Si hot rolled strip was produced by simulating CSP technology in the laboratory.Orthogonal experiment and analysis of variance were carried out to investigate the influence of primary recrystallization on the sharp Goss texture of the oriented silicon steel.The results show that holding time of the heating section and the heating temperature for a sharp Goss texture of the samples annealed has important implications in this experiment conditions,the two-step decarburization annealing process... 

采用固溶强化、细晶强化和位错强化方法,模拟TSCR流程试开发高强度无取向电工钢,试开发钢的主要合金成分为3%Si、0.83%Al和2.99%Mn。分析热轧、常化、退火后的钢板组织,并针对不同的成品板组织,详尽地分析了相应的力学性能和磁性能。试验电工钢平均晶粒直径为12.37μm时,R p0.2为530 MPa,R m为618 MPa;当退火制度为700℃×4 min,成品组织完全为未再结晶的回复组织时,R p0.2为853.5 MPa,R m为895.5 MPa。该成分的电工钢P15/50或P10/400最小时,对应的平均晶粒直径都大于59.67μm;P10/800或P10/1000最小时,对应的平均晶粒直径都处于12.37~59.67μm尺寸区间。 TSCR was simulated to develop high-strength non-oriented electrical steel with 3% of Si,0.83% of Al and 2.99% of Mn by solution strengthening,grain refinement strengthening and dislocation strengthening.The microstructures of hot rolled plates,normalized plates and annealed plates were analyzed.Furthermore,the mechanical properties and magnetic properties of products with different microstructures were detailedly studied.As the average grain diameter of the steel was 12.37 μm,the yield strength ...