Process for producing a grain oriented silicon steel sheet excellent in
surface properties and magnetic characteristics
    1.
    发明授权
    Process for producing a grain oriented silicon steel sheet excellent in surface properties and magnetic characteristics 失效
    制造表面性质和磁特性优异的晶粒取向硅钢板的方法

    公开(公告)号:US4702780A

    公开(公告)日:1987-10-27

    申请号:US695456

    申请日:1985-01-15

    摘要: This invention realizes the improvement of the surface properties and the magnetic characteristics in such a way that a large amount of Si of 3.1-4.5% is incorporated into a raw material, a small amount of Al and a very small amount of S or Se are used as inhibitor together with Mo, and the slab heating is so performed at a temperature of not lower than 1,270.degree. C. that the scale loss may reach 2.7-5.0%, whereby the inhibitor is fully dissociated and solid-solved to conspicuously strengthen the growth inhibiting effect against the primary recrystallization grains in the secondary recrystallization annealing for promoting the growth of the secondary recrystallization grains in the {110} orientation, thereby forming the secondary recrystallization texture extremely strongly arranged in the {110} orientation, so that a high magnetic flux density and a low iron loss is attained with effectively preventing cracks in hot rolling after slab soaking.

    摘要翻译: PCT No.PCT / JP84 / 00599 Sec。 371日期1985年1月15日 102(e)1985年1月15日,1985年12月14日PCT申请。本发明实现了表面性质和磁特性的改进,使得将大量的3.1-4.5%的Si掺入 原料,少量的Al和少量的S或Se与Mo一起用作抑制剂,并且在不低于1,270℃的温度下进行板坯加热,使得氧化皮的损耗可达到2.7 -5.0%,从而抑制剂完全解离固溶,显着增强了二次再结晶退火中对一次再结晶晶粒的生长抑制作用,促进了{110} <001>取向二次再结晶晶粒的生长, 从而形成非常强烈地排列在{110} <001>取向的二次再结晶织构,从而可以有效地防止热轧中的裂纹,从而获得高磁通密度和低铁损 平板浸泡。

    Laser diode module
    2.
    发明授权
    Laser diode module 失效
    激光二极管模块

    公开(公告)号:US06332721B1

    公开(公告)日:2001-12-25

    申请号:US09349463

    申请日:1999-07-09

    申请人: Yukio Inokuchi

    发明人: Yukio Inokuchi

    IPC分类号: G02B600

    摘要: An LD module is provided in having an LD light source having a CAN package structure in which an LD chip is incorporated with an LD preservation gas, an optical fiber on one end of which a convex fiber lens for condensing light is formed, and a lens system for coupling placed between the LD light source and the convex fiber lens, wherein the lens system is constituted to be capable of forming an image by condensing the LD light from the LD chip, and wherein the convex fiber lens is located so that a focal point coincides with the image forming point of the LD light. According to the LD module of the invention, the light coupling efficiency between the LD chip and the optical fiber can be improved without losing the life span reliability of the LD chip having a CAN package structure.

    摘要翻译: 提供一种LD模块,具有LD光源,其具有LD封装结构,其中LD芯片与LD保存气体并入,其一端形成用于聚光的凸形光纤透镜的光纤和透镜 用于耦合在LD光源和凸光纤透镜之间的耦合系统,其中透镜系统被构造成能够通过聚集来自LD芯片的LD光来形成图像,并且其中凸光纤透镜被定位成使得焦点 点与LD光的图像形成点一致。 根据本发明的LD模块,可以提高LD芯片和光纤之间的光耦合效率,而不会损失具有CAN封装结构的LD芯片的寿命可靠性。