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    • 41. 发明授权
    • Method for refining molten steel and apparatus therefor
    • 炼钢方法及其设备
    • US06432164B1
    • 2002-08-13
    • US09763044
    • 2001-02-15
    • Okitomo KunitakeNorio OmuraWataru SakaiSusumu MukawaTadashi Imai
    • Okitomo KunitakeNorio OmuraWataru SakaiSusumu MukawaTadashi Imai
    • C21C710
    • C21C7/064C21C7/0075C21C7/068C21C7/10
    • A method for refining molten steel by immersing the lower opening end of a cylindrical immersion tube equipped with a lance into the molten steel contained in a ladle, controlling the pressure in the cylindrical immersion tube to a prescribed pressure range to suck up the molten steel, injecting an agitation gas from the bottom of the ladle towards the surface of the sucked-up molten steel, and decarburizing and refining the molten steel under a reduced pressure, characterized in that the method comprising the steps of; controlling the pressure Pt (Torr) in the cylindrical immersion tube so as to satisfy the following formulae (1) and (2), blowing oxygen gas to the surface of the molten steel through the lance, and decarburizing and refining the molten steel under a reduced pressure; Pt>760−1.297×107/Dc2  (1) K=1.71×Dl0.211×Dc0.438×Wm−1.124×Qg0.519×Pt−0.410>0.046  (2) wherein, K: capacity coefficient concerning the decarburizing reaction (l/min.) Dl: inner diameter of the ladle (cm) Dc: circle-reduced diameter of the cylindrical immersion tube (cm) Wm: mass of molten steel per processing (t) Qg: quantity of agitation gas injection (Nm3/h.).
    • 通过将装备有喷枪的圆筒形浸入管的下开口端浸入钢包中所含的钢水中来精炼钢水的方法,将圆筒形浸入管中的压力控制到规定的压力范围以吸入钢水, 从钢包的底部向吸入钢水的表面注入搅拌气体,并在减压下对钢水进行脱碳和精炼,其特征在于包括以下步骤: 控制圆柱形浸入管中的压力Pt(Torr)以满足下列公式(1)和(2),通过喷枪将氧气吹入钢水表面,并在钢水下进行脱碳和精炼 其中,K:脱碳反应的容量系数(l / min)D1:钢包内径(cm)Dc:圆筒形浸入管的圆直径(cm)Wm:钢水质量 处理(t)Qg:搅拌气体喷射量(Nm3 / h。)。
    • 42. 发明授权
    • Polypropylene resin composition and injection-molded article thereof
    • 聚丙烯树脂组合物及其注模制品
    • US06251997B1
    • 2001-06-26
    • US09497228
    • 2000-02-03
    • Tadashi ImaiMikio HashimotoShigeru Harima
    • Tadashi ImaiMikio HashimotoShigeru Harima
    • C08L2300
    • C08F10/06C08F110/06C08F210/06C08L23/10C08L2205/02C08F2/001C08L2666/04C08F2500/17C08F2500/02C08F2500/01C08F2500/15C08F2500/05C08F2500/21C08F210/16
    • A polypropylene resin composition, which is light weighing, has very high values for the stiffness and heat resistance and is superior in the scratch-proof property with better moldability upon molding and which can be injection-molded into formed articles without occurrence of cracking, comprising 5-25% by weight of a higher molecular weight polypropylene (A) having an intrinsic viscosity [&eegr;], determined in decalin at 135° C., in the range from 6 to 11 dl/g and 95-75% by weight of a lower molecular weight polypropylene (B) having an intrinsic viscosity [&eegr;], determined in decalin at 135° C., in the range from 0.6 to 1.6 dl/g, wherein the said resin composition has the following charactristic features > and >, namely, > an isotactic pentad fraction (mmmm-fraction), determined by 13C-NMR, of at least 96.5% and > a molecular weight distribution value expressed by Mw/Mn (weight-average molecular weight/number-average molecular weight), determined by gel permeation chromatography (GPC), of at least 8.
    • 重量轻的聚丙烯树脂组合物具有非常高的刚度和耐热性值,并且在成型时具有优异的耐划伤性和良好的成型性,并且可以注塑成型而不产生开裂,包括 5-25重量%的具有特性粘度η的较高分子量聚丙烯(A),在十氢化萘中在135℃下测定,在6至11dl / g和95-75重量%的范围内 具有特性粘度η的较低分子量聚丙烯(B),其在135℃萘烷中测定的范围为0.6-1.6dl / g,其中所述树脂组合物具有以下特征特征<< 1> >和<< 2 >>,即<< 1 >>由13 C-NMR确定的全同立构五单元组分数(mmmm分数)为至少96.5%,“2”为由Mw表示的分子量分布值 / Mn(重均分子量/数均分子量),通过凝胶渗透色度测定 至少8位的摄影(GPC)。
    • 44. 发明授权
    • Integrated circuit and its connecting circuit
    • 集成电路及其连接电路
    • US5459420A
    • 1995-10-17
    • US353353
    • 1994-12-02
    • Tadashi ImaiHideki Oto
    • Tadashi ImaiHideki Oto
    • H01L23/50H01L23/52H01L23/66H01L27/01H03D3/02H04B3/00H03K3/26
    • H01L23/50H01L23/66H01L2223/6611H01L2924/0002H01L2924/3011
    • In this invention, in arranging a balance type input terminal group or output terminal group in an integrated circuit, the formation is provided with one terminal for grounding and two signal terminals adjacent to this grounding terminal on both sides. In connecting the output terminal group of the first integrated circuit and the input terminal group of the second integrated circuit with each other in such formation, the grounding terminals themselves and signal terminals themselves are respectively connected in one to one. Further, in the integrated circuit formed as mentioned above, among the bonding wires connecting the balance type input terminal group or output terminal group with an electrode group of an inner chip, the two bonding wires connecting the chip with the signal terminals are wired symmetrically with the bonding wire connecting the chip with the grounding terminal as a center.
    • 在本发明中,在集成电路中设置平衡型输入端子组或输出端子组时,形成有一个用于接地的端子和两侧的该接地端子相邻的两个信号端子。 在这种形成中,在将第一集成电路的输出端子组和第二集成电路的输入端子组彼此连接时,接地端子本身和信号端子本身分别以一对一连接。 此外,在如上所述形成的集成电路中,在将平衡型输入端子组或输出端子组与内部芯片的电极组连接的接合线中,将芯片与信号端子连接的两根接合线对称地与 将芯片与接地端子连接的接合线作为中心。