Slag disposal method
    1.
    发明授权
    Slag disposal method 失效
    炉渣处理方法

    公开(公告)号:US4666591A

    公开(公告)日:1987-05-19

    申请号:US688888

    申请日:1985-01-04

    CPC分类号: C21B3/06 Y02W30/543

    摘要: A slag disposal method for disposing of slags produced in furnaces during iron or steel making processes comprises employing the steps of magnetic sorting of masses of crude slags of a size greater than a value ranging between 300 to 500 mm obtained from the furnaces into slags rich in iron (above about 50 to 60 percent) and slags not rich in iron (below about 50 to 60 percent) and then applying a compressive force to the slags rich in iron to cause a coarse crushing and/or deformation to reduce the size and at the same time increase the iron content due to the breaking and separation of the slags from the metal. Further magnetic sorting and sieving after griding are provided to obtain concentrates having high iron content and to improve recovery efficiency.

    摘要翻译: 用于处理在铁或炼钢过程中在炉中产生的炉渣的炉渣处理方法包括采用以下步骤:将从炉中获得的大于300-500mm范围内的大小的粗渣的大量分选成富含 铁(高于约50%至60%)和不富铁的炉渣(低于约50%至60%),然后对富含铁的炉渣施加压缩力,引起粗粉碎和/或变形以减小尺寸和 同时由于渣与金属的断裂和分离而增加铁含量。 提供磨削后的进一步的磁选分选和筛选以获得具有高铁含量的浓缩物并提高回收效率。

    Method for crushing massive furnace slag using a swingable type crushing
apparatus
    4.
    发明授权
    Method for crushing massive furnace slag using a swingable type crushing apparatus 失效
    使用摆动式破碎装置破碎大量炉渣的方法

    公开(公告)号:US4749132A

    公开(公告)日:1988-06-07

    申请号:US905191

    申请日:1986-09-09

    IPC分类号: B02C1/02 B02C25/00

    CPC分类号: B02C1/025

    摘要: A control method for crushing massive furnace slag using a swingable type crushing apparatus in which a crushing clearance is increased or decreased in a stepwise manner by a hydraulic mechanism depending on crushing conditions of the massive furnace slag, which may be blast furnace slag, convertor slag, and electric furnace slag. A hydraulic pressure of a hydraulic mechanism is detected as a variable of the crushing conditions and is compared with a set value so as to adjust the crushing clearance.

    摘要翻译: 一种使用摆动式破碎装置破碎大量炉渣的控制方法,其中通过液压机构逐步地增加或减少破碎间隙,该破碎间隙取决于大块炉渣的破碎条件,其可以是高炉渣,转炉渣 ,和电炉渣。 检测液压机构的液压作为破碎条件的变量,并与设定值进行比较,以调整破碎间隙。

    Optical foam-spacer disk assembly
    5.
    发明授权
    Optical foam-spacer disk assembly 失效
    光学泡沫隔离盘组件

    公开(公告)号:US4870429A

    公开(公告)日:1989-09-26

    申请号:US20743

    申请日:1987-03-02

    IPC分类号: G11B7/24

    摘要: An optical disk is provided which comprises two sheets of substrates; or two sheets of substrate and a reinforcing plate or a reinforcing rim; or one sheet of substrate and a reinforcing plate; which are bonded to form an integrated body having a spacer interposed therebetween, said spacer being made of elastomeric foam having a specific gravity of not more than 1.5 and an expansion ratio of not less than 1.5 as the material of the said spacer. This optical disk has a high adaptability of the drive and exhibits a high reliability, i.e. excellent vibration restricting performance, thereby being possible to provide a stable and highly accurate information processing.

    摘要翻译: 提供了一种包括两片基片的光盘; 或两片基板和加强板或加强边缘; 或一片基板和加强板; 它们被结合以形成具有间隔件的整体,所述间隔件由弹性体泡沫制成,比重不大于1.5,膨胀比不小于1.5作为所述间隔物的材料。 该光盘具有高的驱动适应性,并具有高的可靠性,即优异的振动限制性能,从而可以提供稳定和高度准确的信息处理。

    Vibration-damping material with excellent workability
    6.
    发明授权
    Vibration-damping material with excellent workability 失效
    振动阻尼材料具有优异的加工性能

    公开(公告)号:US4788099A

    公开(公告)日:1988-11-29

    申请号:US94021

    申请日:1987-09-03

    摘要: A vibration-damping material with excellent workability consisting of two metal plates and a vibration-damping layer of a thermoplastic resin interposed between the two metal plates, in which the vibration-damping layer of a thermoplastic resin consists of a film as a middle layer and a polyolefin type resin (B) provided on both sides of the film as an upper and lower layer, the film as the middle layer being composed of (1) at least one resin (A) selected from the group consisting of polyolefin type resins and ionomer resins each having a modulus of elasticity in shear at 20.degree. C. of 3.times.10.sup.9 to 1.times.10.sup.7 dyne/cm.sup.2, a percentage of elongation at 20.degree. C. of 50% or above and a peak temperature of dissipation factor (tan .delta.) of -120.degree. C. to 80.degree. C. or (2) a resin mixture of the resin (A) and a synthetic rubber having a percentage of elongation at 20.degree. C. of 100% or above and a peak temperature of dissipation factor (tan .delta.) of -120.degree. to 50.degree. C., and the polyolefin type resin (B) having a modulus of elasticity in shear at 20.degree. C. larger than that of the resin (A), a percentage of elongation at 20.degree. C. of 10% or above, a peak temperature of dissipation factor (tan .delta.) of -40.degree. to 180.degree. C. and a bonding strength toward the metal plates at 20.degree. C. and 180.degree. -peeling of 3 kg/cm or above.

    摘要翻译: 一种具有优异的可加工性的减振材料,由两块金属板和一块热塑性树脂构成的隔热层之间夹在两块金属板之间的隔热层组成,其中热塑性树脂的减震层由一层作为中间层的薄膜和 设置在作为上下层的膜的两面上的聚烯烃类树脂(B),作为中间层的膜由(1)至少一种选自聚烯烃类树脂和 各自具有在20℃剪切下的弹性模量为3×10 9至1×10 7达因/ cm 2的离聚物树脂,20℃下的伸长百分比为50%或更高,并且散热因子(tanδ)的峰值温度为 120℃〜80℃或(2)树脂(A)和20℃下的伸长率为100%以上的合成橡胶的树脂混合物和峰值温度(tanδ delta)为-120〜50℃,聚烯烃类树脂 (B)在20℃下的剪切弹性模量大于树脂(A)的弹性模量,20℃下的伸长率为10%以上,耗散因子峰值温度(tanδ) -40℃至180℃,并且在20℃下对金属板的粘结强度和3kg / cm 3以上的180°剥离。

    Plastic pallet
    8.
    发明授权
    Plastic pallet 失效
    塑料托盘

    公开(公告)号:US5937767A

    公开(公告)日:1999-08-17

    申请号:US831497

    申请日:1997-03-31

    IPC分类号: B65D19/00 B65D19/38

    摘要: A plastic pallet comprises a pair of deck boards opposed to each other in parallel with each other, a pair of outer girder portions respectively disposed at a pair of opposite side portions of the deck boards, an inner girder portion placed midway between the outer girder portions, and a plurality of reinforcement ribs disposed on respective inner surfaces of said deck boards. Each of the outer girder portions includes a side wall and a first partition wall disposed between the deck boards. The inner girder portion includes a pair of second partition walls which are disposed in parallel with each other with a predetermined distance. The reinforcement ribs existing within a range of a distance extending inward and outward from the first partition wall have a total weight greater than the total weight of the reinforcement ribs existing within a range of the distance extending outward and inward from the second partition wall. With this arrangement, a region around the partition wall of the outer girder portion to be particularly reinforced can be effectively reinforced without wastefully increasing the weight of the pallet.

    摘要翻译: 塑料托盘包括彼此平行相对的一对甲板板,分别设置在甲板板的一对相对侧部分的一对外梁部分,位于外梁部分之间的内侧梁部分 以及设置在所述甲板板的各内表面上的多个加强肋。 每个外梁部分包括设置在甲板板之间的侧壁和第一分隔壁。 内梁部分包括一对第二分隔壁,它们以预定的距离彼此平行设置。 存在于从第一分隔壁向内和向外延伸的距离范围内的加强肋的总重量大于在距第二分隔壁向外和向内延伸的距离范围内存在的加强肋的总重量。 通过这种布置,可以有效地增强外梁部分的隔壁周围区域被特别加强的区域,而不会浪费地增加托盘的重量。

    Multilayer laminate
    9.
    发明授权
    Multilayer laminate 失效
    多层层压板

    公开(公告)号:US5736254A

    公开(公告)日:1998-04-07

    申请号:US641269

    申请日:1996-04-30

    摘要: The present invention relates to a multilayer laminate obtained by laminating a fiber-reinforced thermoplastic resin layer containing reinforcing fiber, on one or each side of a metal plate, and said multilayer laminate exhibits characteristics of the fiber-reinforced thermoplastic resin (e.g. freedom from rusting and corrosion, excellent sound damping and insulation effect, and excellent vibration damping effect) as they are, and moreover retains the excellent mechanical strength of the metal plate.

    摘要翻译: 本发明涉及通过在金属板的一面或两面层压含有增强纤维的纤维增强热塑性树脂层而获得的多层叠层体,所述多层叠层体表现出纤维增强热塑性树脂的特性(例如,不生锈 耐腐蚀,优良的隔音效果和优异的减振效果),而且保持金属板的优异的机械强度。