Continuous casting apparatus for the production of cast sheets
    1.
    发明授权
    Continuous casting apparatus for the production of cast sheets 失效
    用于生产铸片的连续铸造设备

    公开(公告)号:US4673024A

    公开(公告)日:1987-06-16

    申请号:US711463

    申请日:1985-02-28

    IPC分类号: B22D11/06

    CPC分类号: B22D11/066

    摘要: A belt-converging type continuous casting apparatus for the continuous production of sheet bar-like cast sheet, wherein a casting space is defined by a combination of a pair of metal belts for supporting broad side planes of the cast sheet arranged opposite to each other with circulatedly moving, and a pair of tapered fixed-type side plates for supporting narrow-side planes of the cast sheet each disposed between the metal belts in intimate contact therewith, and is characterized in that the shape of the side plate is designed so as to satisfy the following relations:d=5-300 mm,D.gtoreq.60 mm,D/d.ltoreq.16,.theta..ltoreq.30.degree..theta.=tan.sup.-1 (D-d/Hto thereby prevent the occurrence of defects in the side planes of the cast sheet, while the metal belt is selected so as to satisfy the following relations:Sy.gtoreq.10,500 t/Dr,0.4.ltoreq.t.ltoreq.2.5,wherein Dr is a diameter of a guide roll (mm), to thereby prevent the deterioration of cast sheet quality and the casting accident accompanied with the deformation of the belt.

    摘要翻译: PCT No.PCT / JP84 / 00339 Sec。 371日期1985年2月28日第 102(e)1985年2月28日PCT申请日1984年6月29日PCT公布。 出版物WO89 / 日本1985年1月17日。一种用于连续生产片状棒状铸片的带束式连续铸造装置,其中铸造空间由用于支撑铸件的宽侧平面的一对金属带的组合限定 并且一对锥形固定型侧板,用于支撑铸造片材的窄边平面,每个平面布置在与金属带紧密接触的金属带之间,其特征在于, 侧板被设计成满足以下关系:d = 5-300mm,D> / = 60mm,D / d / = 10,500t / Dr,0.4≤t≤2.5,其中Dr 是导辊的直径(mm),从而防止铸件质量的劣化和伴随的铸造事故 h带的变形。

    Method and apparatus for casting endless strip
    3.
    发明授权
    Method and apparatus for casting endless strip 失效
    铸造无端钢带的方法和装置

    公开(公告)号:US4735254A

    公开(公告)日:1988-04-05

    申请号:US879278

    申请日:1986-06-27

    IPC分类号: B22D11/06 B22D11/16

    CPC分类号: B22D11/0605

    摘要: A method and apparatus for continuous casting of an elongated thin metal strip achieves substantially high yield without allowing break-out or sticking. The method for casting a continuous elongated metal strip includes a step of driving endless belts at a varying speed so as to apply jerks to the slightly and half-solidified metal that release the metal from the surfaces of the stationary side walls. Applying jerks to the casting chamber by varying the driving speed of the endless belt ensures that the solidifying metal will travel smoothly and thus ensures a high manufacturing yield.

    摘要翻译: 用于连续铸造细长金属薄带的方法和装置实现了大量高产量而不允许分离或粘附。 用于铸造连续细长金属条的方法包括以变化的速度驱动环形带的步骤,以便对从固定侧壁的表面释放金属的微硬化金属和半固化金属施加搅动。 通过改变环形带的驱动速度将喷枪施加到铸造室确保了固化金属将平稳行进,从而确保高的制造成品率。

    Mold additives for use in continuous casting
    6.
    发明授权
    Mold additives for use in continuous casting 失效
    用于连铸的模具添加剂

    公开(公告)号:US4806163A

    公开(公告)日:1989-02-21

    申请号:US122498

    申请日:1987-11-05

    CPC分类号: B22D11/111

    摘要: A mold additive for use in continuous casting, which includes a base material having a chemical composition of CaO--BaO--SiO.sub.2 --F system, and contains 2-15% by weight in total of at least one carbonate of alkali and alkaline earth metals, 2-30% by weight in total of at least one fluoride of alkali and alkaline earth metals and 0.2-10% by weight of carbon, and, if necessary, 2-10% by weight in total of at least one oxide of Fe, Mn and Ni, and has a solidification temperature of not more than 900.degree. C. and a viscosity at 1,300.degree. C. of not more than 3 poises. The base material has a weight ratio of (CaO+BaO)/SiO.sub.2 of 0.6-2.5 and contains not less than 2% by weight of BaO and 2-15% by weight of F.

    摘要翻译: 一种用于连续铸造的模具添加剂,其包括具有化学组成为CaO-BaO-SiO 2 -F体系的基材,并且含有2-15重量%的至少一种碱金属和碱土金属的碳酸盐, 2-30重量%的碱金属和碱土金属的至少一种氟化物和0.2-10重量%的碳,如果需要,总共含有2-10重量%的至少一种Fe, Mn和Ni,固化温度不超过900℃,1,300℃下的粘度不大于3泊。 基材的重量比(CaO + BaO)/ SiO 2为0.6〜2.5,含有不少于2重量%的BaO和2〜15重量%的F。

    Belt type cast sheet continuous caster and prevention of melt leakage in
such a caster
    7.
    发明授权
    Belt type cast sheet continuous caster and prevention of melt leakage in such a caster 失效
    带式铸造连铸机,防止这种铸造机熔体渗漏

    公开(公告)号:US4759400A

    公开(公告)日:1988-07-26

    申请号:US914015

    申请日:1986-10-01

    IPC分类号: B22D11/06 B22D11/124

    CPC分类号: B22D11/0685 B22D11/0605

    摘要: A belt type cast sheet continuous caster of the type comprises a pair of opposed circulatorily movable belts, a pair of opposed side plates arranged along opposite side edge portions of the movable belts, coolers which each have numerous water feed openings and water discharge openings opened to the movable belt and are arranged behind the respective movable belts, and movable partition plates which are placed in respective cooling headers and each connected to driving means for moving the partition plates in a width direction of a cast sheet. A casting space is defined by the movable belt and the side plates. Melt leakage at sliding portions between mold short side plates and the metal belts in a belt type cast sheet continuous caster comprising the metal belts and the mold short side plates arranged along side edge portions of the metal belts and cooleres, which each have numerous water fed openings and water discharge openings opened to the metal belt and are arranged behind the respective metal belts, is prevented by controlling gaps between the metal belts and the mold short side plates through varying a pushing force of the metal belts to the mold short side plates.

    摘要翻译: 这种类型的连续铸造连续铸造机包括一对相对的可循环运动的皮带,沿着可移动带的相对侧边缘部分布置的一对相对的侧板,每个冷却器具有多个供水口和排水口, 可移动带并且布置在相应的可移动带后面,以及可移动分隔板,其被放置在相应的冷却集管中,并且每个连接到用于沿着铸造板的宽度方向移动分隔板的驱动装置。 铸造空间由可移动带和侧板限定。 在带式铸造片连续铸造机中的模具短侧板和金属带之间的滑动部分处的熔体泄漏包括金属带和沿着金属带和cooleres的侧边缘部分布置的模具短边板,每个具有多个给水 通过将金属带的推力改变到模具短边板,通过控制金属带和模具短边板之间的间隙来防止金属带开口并且布置在金属带后面的开口和排水口。

    Continuous casting apparatus for the production of cast sheets
    8.
    发明授权
    Continuous casting apparatus for the production of cast sheets 失效
    用于生产铸片的连续铸造设备

    公开(公告)号:US4582114A

    公开(公告)日:1986-04-15

    申请号:US603404

    申请日:1984-04-24

    IPC分类号: B22D11/06

    CPC分类号: B22D11/066

    摘要: A continuous casting apparatus for the production of cast sheets having a casting space defined by a pair of opposed endless belts and a pair of side plates arranged near the side edge portions of the belts while being brought into intimate contact therewith and designed to be converged toward a drawing direction. In this apparatus, a filmy water flow-forming pad arranged behind each of the belts, and each of the side plates are so profiled that the casting space inclusive of the tapered portion depicts a smooth curve at at least a transition area from the taper end portion to a constant thickness portion.

    摘要翻译: 一种用于生产具有由一对相对的环形带限定的铸造空间的铸造连续铸造装置和在带的侧边缘附近布置的一对侧板,同时与其紧密接触并设计成朝向 绘图方向。 在该装置中,在每个带之后布置有薄膜水流形成垫,并且每个侧板均被形成为使得包括锥形部分的铸造空间在至少从锥形端部的过渡区域处形成平滑曲线 部分到恒定厚度部分。

    Top-and-bottom blown converter steel making process
    9.
    发明授权
    Top-and-bottom blown converter steel making process 失效
    顶吹式转炉炼钢工艺

    公开(公告)号:US4409024A

    公开(公告)日:1983-10-11

    申请号:US385407

    申请日:1982-05-17

    IPC分类号: C21C5/34 C21C5/35 C21C5/32

    CPC分类号: C21C5/35

    摘要: In the top-and-bottom blown converter steel making process, a process is provided wherein the position of the bottom-blowing tuyeres is set such that the maximum X.sub.0 among the distances X between the respective tuyreres and the center of the converter bottom is up to 1.3 times the horizontal distance Y between the central vertical axis of the converter and the outermost boundary of a hot spot region developed on the molten iron surface by the top-blowing oxidizing gas from the lance. By setting the position of the bottom blowing tuyeres in this manner, the interference of the bottom-blowing gas with the top-blowing gas is promoted to enhance the agitation between the slag and the metal to reduce the concentration of iron value (T.Fe) in the slag, thereby improving the iron yield.

    摘要翻译: PCT No.PCT / JP81 / 00239 Sec。 371日期1982年5月17日 102(e)日期1982年5月17日PCT提交1981年9月19日PCT公布。 出版物WO82 / 01012 在上下吹制转炉炼钢过程中,提供了一种工艺,其中底吹风口的位置被设定为使得各个风口之间的距离X中的最大X0 转炉底部的中心高达转炉中心纵轴之间的水平距离Y的1.3倍,并且由来自喷枪的顶吹氧化气体在铁水表面上形成的热点区域的最外边界。 通过以这种方式设定底吹风口的位置,促进底吹气体与顶吹气体的干涉,以增强炉渣和金属之间的搅拌,以降低铁的浓度(T.Fe ),从而提高铁产量。

    Hermetic type compressor
    10.
    发明授权
    Hermetic type compressor 失效
    密封式压缩机

    公开(公告)号:US07033150B2

    公开(公告)日:2006-04-25

    申请号:US10425931

    申请日:2003-04-30

    IPC分类号: F04B39/10

    摘要: A high-performance hermetic type compressor in which the influence of a cylinder bore deformation caused during assembly is reduced and the sealing tightness between a piston and a cylinder block is improved. A bore hole in the cylinder block has a hollow portion. Depth H1 of the hollow portion is larger than thickness H2 of compression space V at the moment when the pressure in the compression space V reaches the discharge pressure level Pd.

    摘要翻译: 一种高性能密封型压缩机,其中组装期间引起的气缸孔变形的影响减小,并且提高了活塞和气缸体之间的密封性。 气缸体中的钻孔具有中空部分。 中空部的深度H 1大于压缩空间V的压力达到排出压力水平Pd时的压缩空间V的厚度H 2。