Cold rolled steel sheet and hot dip zinc-coated cold rolled steel sheet
having excellent bake hardenability, non-aging properties and
formability, and process for producing same
    1.
    发明授权
    Cold rolled steel sheet and hot dip zinc-coated cold rolled steel sheet having excellent bake hardenability, non-aging properties and formability, and process for producing same 失效
    烘烤硬化性,非时效性和成型性优异的冷轧钢板和热浸镀锌冷轧钢板及其制造方法

    公开(公告)号:US5470403A

    公开(公告)日:1995-11-28

    申请号:US196098

    申请日:1994-02-18

    摘要: The present invention provides a cold rolled steel sheet and a hot dip zinc-coated cold rolled steel sheet excellent in paint bake hardenability, non-aging properties and formability, and a process for producing the same. In the present invention, an extremely low carbon steel or extremely low carbon steel containing at least one element selected from the group consisting of Ti and Nb is used as a base steel, and Mn and Cr are positively added thereto, whereby the resultant steel has a mixed structure after annealing. Accordingly, there can be obtained a steel sheet having both a high paint bake hardenability and non-aging properties, and being excellent in formability such as an average r-value (deep drawability). With regard to the paint bake hardenability, the present invention may provide a cold rolled steel sheet and a hot dip zinc-coated cold rolled steel sheet to which paint bake hardening may be optionally imparted in an amount as large as about 10 kgf/mm.sup.2 and which also have non-aging properties.

    摘要翻译: PCT No.PCT / JP93 / 00846 Sec。 371日期1994年2月18日 102(e)1994年2月18日PCT 1993年6月22日PCT公布。 出版物WO94 / 00615 日本1994年1月6日。本发明提供了优异的油漆烘烤硬化性,非时效性和成形性的冷轧钢板和热浸镀锌冷轧钢板及其制造方法。 在本发明中,使用含有选自Ti和Nb中的至少一种元素的极低碳钢或极低碳钢作为基础钢,并且向其中积极添加Mn和Cr,由此得到的钢具有 退火后的混合结构。 因此,可以获得具有高油漆烘烤硬化性和不老化性能的钢板,并且具有优异的成形性,例如平均r值(深冲性)。 关于油漆烘烤淬透性,本发明可以提供冷轧钢板和热浸镀锌冷轧钢板,其中可以任选地赋予大约10kgf / mm2的量的油漆烘烤硬化, 这也具有非老化性能。

    Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet
having excellent bake hardenability, non-aging properties at room
temperature and good formability and process for producing the same
    2.
    发明授权
    Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same 失效
    冷轧钢板和热浸镀锌冷轧钢板,具有优异的烘烤硬化性,室温下的非时效性和良好的成型性及其制造方法

    公开(公告)号:US5690755A

    公开(公告)日:1997-11-25

    申请号:US712247

    申请日:1996-09-11

    IPC分类号: C21D8/04 B32B15/18 C21D7/02

    摘要: The present invention provides a cold-rolled steel sheet and a hot-dip galvanized steel sheet having good bake hardenability, non-aging properties at room temperature and good formability and a process for producing the same. An extra low carbon steel or an extra low carbon steel containing at least one element selected from Ti and Nb is annealed at a temperature of not lower than the AC.sub.3 transformation point to bring the structure after annealing to a structure of low-temperature transformation products. This makes it possible to provide a steel sheet that has a combination of high paint-bake hardenability and non-aging properties at room temperature and is excellent also in formability in respect of average r value (deep drawability) and elongation (punch stretchability). In particular, with respect to paint-bake hardenability, a BH property on a high level up to about 10 kgf/mm.sup.2 can be imparted according to need, and it is possible to provide a cold-rolled steel sheet and a hot-dip galvanized cold-rolled steel sheet that also have a non-aging property at room temperature.

    摘要翻译: 本发明提供一种具有良好的烘烤硬化性,室温下非时效性和良好的成形性的冷轧钢板和热浸镀锌钢板及其制造方法。 含有选自Ti和Nb中的至少一种元素的超低碳钢或超低碳钢在不低于AC3相变点的温度下进行退火,以使退火后的结构达到低温转化产物的结构。 这使得可以提供在室温下具有高油漆烘烤硬化性和非时效性的组合的钢板,并且在平均r值(深冲性)和伸长率(冲压拉伸性)方面也具有优异的成型性。 特别是关于烤漆硬化性,可以根据需要赋予高达约10kgf / mm2的高水平的BH性能,并且可以提供冷轧钢板和热浸镀锌 在室温下也具有不老化性能的冷轧钢板。

    Non-aging at room temperature ferritic single-phase cold-rolled steel
sheet and hot-dip galvanized steel sheet for deep drawing having
excellent fabrication embrittlement resistance and paint-bake
hardenability and process for producing the same
    3.
    发明授权
    Non-aging at room temperature ferritic single-phase cold-rolled steel sheet and hot-dip galvanized steel sheet for deep drawing having excellent fabrication embrittlement resistance and paint-bake hardenability and process for producing the same 失效
    室温下的非老化铁素体单相冷轧钢板和用于深拉伸的热浸镀锌钢板具有优异的制造抗脆性和油漆烘烤淬透性及其制备方法

    公开(公告)号:US5486241A

    公开(公告)日:1996-01-23

    申请号:US240782

    申请日:1994-06-29

    摘要: The present invention provides a non-aging at room temperature ferritic single-phase cold-rolled steel sheet or hot-dip galvanized steel sheet for deep drawing and having excellent fabrication embrittlement resistance and paint-bake hardenability, by heating a slab comprising, in terms of % by weight, 0.0001 to 0.0015% of C, not more than 1.2% of Si, 0.03 to 3.0% of Mn, 0.01 to 0.15% of P, 0.0010 to 0.020% of S, 0.005 to 0.1% of Al, 0.0001 to 0.0080% of N and 0.0001 to 0.0030% of B and optionally 0.1 to 3% of Cr with the balance consisting of Fe and unavoidable impurities, hot-rolling the heated slab at a finishing temperature of not lower than (Ar.sub.3 --100).degree. C., cooling the hot-rolled coil within 1 sec after the hot rolling at a rate of not less than 50.degree. C./sec from the finishing temperature to a temperature in the range of from 600.degree. to 750.degree. C. and coiling the cooled strip in said temperature range, cold-rolling the coil with a reduction ratio of not lower than 60% and conducting continuous annealing or continuous hot-dip galvanizing in the temperature range of from 600.degree. to 900.degree. C.

    摘要翻译: PCT No.PCT / JP93 / 01314 Sec。 371日期:1994年6月29日 102(e)日期1994年6月29日PCT提交1993年9月14日PCT公布。 出版物WO94 / 06948 日本公开1994年3月31日。本发明提供了室温铁素体单相冷轧钢板或深拉深的热浸镀锌钢板的非老化性,并且具有优异的制造脆性和油漆烘烤淬透性, 加热板坯,以重量%计,C:0.0001〜0.0015%,Si:1.2%以下,Mn:0.03〜3.0%,P:0.01〜0.15%,S:0.0010〜0.020% 0.1%的Al,0.0001〜0.0080%的N,0.0001〜0.0030%的B和0.1〜3%的Cr,余量由Fe和不可避免的杂质构成,在不低于100℃的终轧温度下进行热轧 (Ar3-100)℃,在热轧后1秒内以从终轧温度至少50℃/秒的速度将热轧板卷冷却至600〜 750℃,并在所述温度范围内卷取冷却的带材,以不低于t的压下率将线圈冷轧 在60℃〜900℃的温度范围内进行连续退火或连续热浸镀锌。

    Carbon fiber, method for producing the same and apparatus therefor
    4.
    发明申请
    Carbon fiber, method for producing the same and apparatus therefor 审中-公开
    碳纤维,其制造方法及其设备

    公开(公告)号:US20060257309A1

    公开(公告)日:2006-11-16

    申请号:US11487459

    申请日:2006-07-17

    IPC分类号: D01F9/12

    CPC分类号: D01D10/02 D01F9/12

    摘要: An object of the present invention is to provide a method and apparatus for heat-treating carbon fiber, in which impairment of a furnace caused by solidification of a transition metal impurity serving as a catalyst raw material is prevented, and the amount of the metal, such as Fe, Co, or Ni, contained in the carbon fiber is reduced. In the present invention, a vaporized metal impurity is contained in an inert gas that is passed through a furnace, and the gas is discharged from a high-temperature section of the furnace. The impurity contained in the gas discharged from the furnace is cooled to solidify, and then recovered. The resultant gas is recycled as an inert gas in the furnace.

    摘要翻译: 本发明的目的是提供一种用于热处理碳纤维的方法和装置,其中防止了由作为催化剂原料的过渡金属杂质的凝固导致的炉的损伤,并且金属的量, 例如包含在碳纤维中的Fe,Co或Ni减少。 在本发明中,在通过炉的惰性气体中含有汽化金属杂质,从炉的高温部排出气体。 将从炉中排出的气体中所含的杂质冷却固化,然后回收。 所得气体在炉中作为惰性气体再循环。

    Process for the production of hydrogen peroxide solution
    6.
    发明授权
    Process for the production of hydrogen peroxide solution 失效
    生产过氧化氢溶液的方法

    公开(公告)号:US06761815B2

    公开(公告)日:2004-07-13

    申请号:US10095482

    申请日:2002-03-13

    IPC分类号: C25B100

    CPC分类号: C25B1/30

    摘要: A process for the production of hydrogen peroxide solution from seawater as a starting material substantially free of effective chlorine or organic halogen compounds. An electric current is passed through an insoluble anode and an oxygen gas diffusion cathode while keeping the halide ion concentration of anolyte supplied to the anode chamber to a level not greater than 1 g/l. Hydrogen peroxide thus generated dissolves in the catholyte. Anodic oxidation of halide ions is suppressed, to thereby inhibit the production of effective chlorine.

    摘要翻译: 一种从海水中生产过氧化氢溶液作为起始原料基本上不含有效氯或有机卤素化合物的方法。 将电流通过不溶性阳极和氧气扩散阴极,同时将供给阳极室的阳极电解液的卤离子浓度保持在不高于1g / l的水平。 因此产生的过氧化氢溶解在阴极电解液中。 卤离子的阳极氧化被抑制,从而抑制有效氯的产生。

    Carbon fiber material and electrode materials and method of manufacture
therefor
    7.
    发明授权
    Carbon fiber material and electrode materials and method of manufacture therefor 失效
    碳纤维材料和电极材料及其制造方法

    公开(公告)号:US6103373A

    公开(公告)日:2000-08-15

    申请号:US52014

    申请日:1998-03-31

    摘要: A carbon fiber material is substantially constituted by fiber agglomerates, having agglomerate sizes in a range of not less than 5 .mu.m and not more than 500 .mu.m, formed by vapor grown carbon fibers having a diameter of not less than 0.05 .mu.m and not more than 5 .mu.m, having a microstructure such that some fiber contact points are bonded together with substances produced by carbonizing carbonaceous matters. This carbon fiber material is used as a filler material to various matrices, and used also as an electrode material for making electrodes in batteries, especially in electric double-layer capacitors, and in secondary batteries, especially those based on lithium or lead.

    摘要翻译: 碳纤维材料基本上由具有直径不小于0.05μm的气相生长碳纤维形成的团聚体尺寸在不小于5μm且不大于500μm的范围内的纤维聚集体构成,而不是 超过5μm,具有微细结构,使得一些纤维接触点与通过碳化碳质物质产生的物质结合在一起。 该碳纤维材料用作各种基体的填充材料,并且还用作在电池中制造电极的电极材料,特别是双电层电容器,以及二次电池,特别是基于锂或铅的二次电池。

    Gastight woven fabric sheet for air bags and a process for producing same
    8.
    发明授权
    Gastight woven fabric sheet for air bags and a process for producing same 失效
    用于气囊的气密织物片及其制造方法

    公开(公告)号:US5296278A

    公开(公告)日:1994-03-22

    申请号:US566093

    申请日:1993-05-27

    摘要: A gastight woven fabric sheet for air bags having no risk of burning a person due to formation of gas-permeable perforations and gas flowing out when the air bag is inflated, a high burst strength due to a reinforcing effect by adhesion, and a satisfactory feel, comprising a woven fabric composed of a plurality of warps and wefts each comprising a polyester multifilament having a yarn thickness of 200 to 550 deniers and a twist multiplier of 3,000 or less, and having a smooth surface formed by a calendering and a non-smoothed opposite surface thereof, the woven fabric having a gas-permeability function (ml/cm.sup.2 /sec) of 7.874 p to 78.74 p (wherein p is a pressure between 0 to 0.03 kg/cm.sup.2 G); a radius R1 (mm) of curvature of a smoothed surface side half portion of a cross-sectional profile of a warp or weft yarn located in the smoothed surface portion of the fabric, larger than a radius R2 (mm) of curvature of an opposite side half portion of a cross-sectional profile of the above-mentioned warp or weft yarn and than a radius R3 (mm) of curvature of a non-smoothed surface side half portion of a cross-sectional profile of a warp or weft yarn located in the non-smoothed surface portion of the woven fabric, which R3 is in the range of from 0.5 to 3.5; a difference in average deviation of 0.0005 or more between surface frictional coefficients of the smoothed surface and the non-smoothed surface of the woven fabric; a difference in average deviation of 0.5 .mu.m or more between surface roughnesses of the above-mentioned surfaces; and a fiber packing of 70 to 85%.

    摘要翻译: PCT No.PCT / JP92 / 01217 Sec。 371日期:1993年5月27日 102(e)日期1993年5月27日PCT提交1992年9月25日PCT公开号 出版物WO93 / 05985 日期:1993年4月1日。气囊气密织造织物片,当气囊膨胀时,由于形成气体渗透性穿孔和气体而没有燃烧人的气囊,由于增强效应而具有高的爆裂强度 通过粘合和令人满意的手感,包括由多根经纱和纬纱组成的织物,每个纬纱和纬纱均包含纱线厚度为200至550旦尼尔的捻合倍数为3,000或更小的聚酯复丝,并且具有由 压延和非平滑的相对表面,织物具有7.874p至78.74p(其中p为0至0.03kg / cm2G之间的压力)的气体透过性(ml / cm 2 / sec); 位于织物的平滑表面部分中的经纱或纬纱的横截面轮廓的平滑表面侧半部的曲率半径R1(mm)大于相对的曲率半径R2(mm) 上述经纱或纬纱的横截面轮廓的侧半部分,而不是位于经纱或纬纱的横截面轮廓的非光滑表面侧半部分的曲率半径R3(mm) 在织物的未光滑表面部分中,R3在0.5-3.5的范围内; 在平滑表面的表面摩擦系数与机织物的未平滑表面之间的平均偏差为0.0005以上的差异; 在上述表面的表面粗糙度之间的平均偏差为0.5(my)m以上的差异; 纤维包装为70〜85%。

    Method for granulation of enzyme
    10.
    发明授权
    Method for granulation of enzyme 失效
    酶的造粒方法

    公开(公告)号:US4940665A

    公开(公告)日:1990-07-10

    申请号:US103550

    申请日:1987-08-04

    摘要: A product obtained by granulating an enzyme powder must avoid emitting dust, possess high strength, exhibit the property of quickly dissolving in water where such ready solution is necessary for the intended application, defy absorption of moisture or deformation for a long time, and preserve without a sacrifice of activity. The method of this invention produces granules of raw enzyme powder possessed of the qualities mentioned above by admixing the enzyme powder with polyethylene glycol or polyoxyethylene-polyoxypropylene block polymer of specific quality as a binder and granulating by agitating the resulting combination at a temperature not lower than the melting point of the binder. This method is suitable for production of enzyme-containing granules for use in detergents, medicines, etc.