ファンブレードの前縁強化部材の製造方法
    12.
    发明申请
    ファンブレードの前縁強化部材の製造方法 审中-公开
    制造风扇前缘加强构件的方法

    公开(公告)号:WO2010084941A1

    公开(公告)日:2010-07-29

    申请号:PCT/JP2010/050763

    申请日:2010-01-22

    Inventor: 岩崎 孝行

    Abstract:  超塑性成形によりながら、接合面を最終製品に残さないようにする。  第1の側面と第2の側面を有する板材を、前記第1の側面から前記第2の側面に向けて、前記第2の側面に達しないスリットを形成するべく、切り込み、開口を残して前記スリットの縁をシールし、金型中において前記開口を経由してガスにより前記スリットを有する前記板材の内部を加圧して超塑性成形し、前記シールされた前記縁を含む部分を切り取る。

    Abstract translation: 尽管产品是通过超塑性成型制造的,接合面并不留在最终产品上。 在具有第一侧表面和第二侧表面的板材中形成切口,所述切口由第一侧表面朝向第二侧表面形成,以形成未到达第二侧表面的狭缝。 然后,将狭缝的边缘以开口左侧密封,将板材通过气体通过加压具有狭缝的板材的内部而在模具中超塑性地形成,并且包括密封边缘的部分 被切断

    METHOD FOR PRODUCING AN ARTICLE BY SUPERPLASTIC SHAPING AND DIFFUSION WELDING
    13.
    发明申请
    METHOD FOR PRODUCING AN ARTICLE BY SUPERPLASTIC SHAPING AND DIFFUSION WELDING 审中-公开
    通过超塑形成和扩散焊接生产物品的方法

    公开(公告)号:WO2006101420A8

    公开(公告)日:2007-01-25

    申请号:PCT/RU2006000104

    申请日:2006-03-10

    Abstract: The invention relates to metal forming, more specifically, to methods for producing titanium alloy articles by superplastic shaping and diffusion welding. The inventive method is particularly suitable for aviation engine building for producing a fan blade-type part. The inventive method for producing an article by superplastic shaping and diffusion welding from at least two titanium alloy blanks consists in designating connectable and not-connectable sections on the surface of at least one blank, in assembling the blanks into a packet, in heating said packet to a specified temperature (T), in exposing it to a specified pressure (p) in such a way that the blanks are connected to each other by diffusion welding and a semi-finished product is obtained, in heating and supplying a pressurised working medium into the semi-finished product internal cavity for superplastically shaping at least one blank in such a way that a desirably shaped article is produced. Said method differs from known methods in that the diffusion welding is carried out through titanium alloy plates whose flow stress is less than the blank flow stress, mainly, when the article is made from at least three blanks and a connection preventing material is applied to the non-connectable sections of at least one part of at least one blank surface.

    Abstract translation: 本发明涉及金属成型,更具体地涉及通过超塑性成形和扩散焊接生产钛合金制品的方法。 本发明的方法特别适用于制造风扇叶片型部件的航空发动机制造。 用于通过来自至少两个钛合金坯料的超塑性成形和扩散焊接来制造制品的本发明的方法包括在将坯料组装成包装时,在至少一个坯料的表面上指定可连接和不可连接的部分,在加热所述包装 达到指定温度(T)时,将其暴露于规定压力(p),使得坯料通过扩散焊接彼此连接并获得半成品,在加热和供应加压工作介质 进入半成品内部空腔,以使得至少一个坯料以使得产生期望的成形制品的方式超塑成型。 所述方法与已知方法的不同之处在于,通过钛合金板的流动应力小于坯料流动应力进行扩散焊接,主要是当制品由至少三个坯料制成并且连接防止材料被施加到 至少一个空白表面的至少一部分的不可连接部分。

    FORMED STRUCTURAL ASSEMBLY AND ASSOCIATED PREFORM AND METHOD
    14.
    发明申请
    FORMED STRUCTURAL ASSEMBLY AND ASSOCIATED PREFORM AND METHOD 审中-公开
    形成结构装配和相关预选和方法

    公开(公告)号:WO2006047066A1

    公开(公告)日:2006-05-04

    申请号:PCT/US2005/036198

    申请日:2005-10-06

    Abstract: A superplastically formed structural assembly is provided, as is an associated preform and method for forming such an assembly. The assembly includes a skin member and a support member that are joined to define a space between the members and between the joints. The assembly can be produced by joining the members in a flat configuration, and then forming the resulting preform to a predetermined shape of the structural assembly. The support member defines at least one aperture in communication with the space between the members. Thus, the skin member can be formed by delivering a pressurized fluid through the support member to the skin member, e.g., to superplastically form the skin member against a die that defines a contour surface corresponding in shape to the predetermined configuration of the assembly. The support member can extend in a substantially direct configuration between opposing portions of the skin member.

    Abstract translation: 提供了一种超塑性结构组件,以及用于形成这种组件的相关预成型件和方法。 组件包括外壳构件和支撑构件,所述外壳构件和支撑构件接合以限定构件之间和关节之间的空间。 组件可以通过将构件以平坦构型接合,然后将所得预成型件形成为结构组件的预定形状来制造。 支撑构件限定与构件之间的空间连通的至少一个孔。 因此,可以通过将加压流体通过支撑构件递送到皮肤构件来形成皮肤构件,例如,以超塑性形式将皮肤构件形成为限定与形状相对应于组件的预定构造的轮廓表面的模具。 支撑构件可以在皮肤构件的相对部分之间以基本上直接的构造延伸。

    液圧成形装置及び液圧成形方法
    15.
    发明申请
    液圧成形装置及び液圧成形方法 审中-公开
    液压压力成型装置和液压压力成型方法

    公开(公告)号:WO2005021178A1

    公开(公告)日:2005-03-10

    申请号:PCT/JP2004/012408

    申请日:2004-08-27

    Abstract: A hydraulic pressure molding device (A) and a hydraulic pressure molding method for molding a molded body of a specified shape by holding a material plate (1) by a first mold (10) pressing the material plate (1) with a pressurized liquid medium (2) and a second mold (20) in which a molding recessed surface (21) of a specified shape is formed and pressing the material plate (1) with the liquid medium (2) to bring the material plate (1) into contact with the molding recessed surface (21). The second mold (20) comprises deformation resistance adjusting means (22) and (23) locally differentiating the deformation resistance of the material plate (1). The deformation resistance adjusting means (22) and (23) are formed of a local cooling means (22) locally cooling the material plate (1) and a local heating means (23) locally heating the material plate (1). In addition, the deformation resistance adjusting means (22) and (23) are formed movable forward and backward relative to the second mold (20).

    Abstract translation: 一种液压成型装置(A)和液压成型方法,用于通过用加压液体介质挤压材料板(1)的第一模具(10)保持材料板(1)来模制特定形状的成型体 (2)和第二模具(20),其中形成具有特定形状的模制凹面(21),并且用所述液体介质(2)将所述材料板(1)挤压以使所述材料板(1)接触 与模制凹入表面(21)。 第二模具(20)包括变形阻力调节装置(22)和(23)对材料板(1)的变形阻力进行局部区分。 变形阻力调节装置(22)和(23)由局部冷却材料板(1)的局部冷却装置(22)和局部加热材料板(1)的局部加热装置(23)形成。 此外,变形阻力调节装置(22)和(23)可相对于第二模具(20)前后移动。

    METHOD OF FORMING AND BLANK THEREFOR
    16.
    发明申请
    METHOD OF FORMING AND BLANK THEREFOR 审中-公开
    形成和空白的方法

    公开(公告)号:WO2004089571A1

    公开(公告)日:2004-10-21

    申请号:PCT/GB2004/001491

    申请日:2004-04-05

    CPC classification number: B21D26/055 B23K20/122 B23K2201/185 Y10T428/24802

    Abstract: A method of forming and a blank therefor, in which the blank (1) comprises a parent body (2) and at least one insert (3), at least one of which is made of a material which possesses superplastic properties. The insert (3) is joined to the parent body (2) by friction stir welding. The primary purpose of the invention is to provide a blank for a forming process during which some parts of the blank are required to deform to an extent which requires superplastic properties, whereas the remaining parts of the blank are deformed to a lesser extent.

    Abstract translation: 一种成型方法和坯料,其中坯料(1)包括母体(2)和至少一个插入件(3),其中至少一个由具有超塑性的材料制成。 插入件(3)通过摩擦搅拌焊接接合到母体(2)。 本发明的主要目的是提供一种用于成型过程的坯料,在该坯料期间,坯料的一些部分需要变形到需要超塑性的程度,而坯料的其余部分变形程度较小。

    SUPERPLASTICITY FORMING MOULD AND MOULD INSERT
    17.
    发明申请
    SUPERPLASTICITY FORMING MOULD AND MOULD INSERT 审中-公开
    超塑性模具和模具插件

    公开(公告)号:WO02022286A1

    公开(公告)日:2002-03-21

    申请号:PCT/BE2001/000151

    申请日:2001-09-12

    CPC classification number: B21D26/055 B21D37/20

    Abstract: The mould (10) includes at least one part (20), intended to be in contact with the component (12) being moulded, made from sintered vitreous silica. According to the process, said component (12) is formed by the superplastic forming in the mould (10) of a plate (18) made of a material capable of undergoing superplastic deformation, for example titanium or titanium alloy, aluminium or aluminium alloy, or any material exhibiting superplastic properties. Preferably, a barrier is formed between at least a part of the contact surfaces of the mould (10) and the component (12) being moulded, for example by coating with boron nitride, at least partially, the contact surfaces of the mould (10) and the component (12) being moulded, before placing the plate (18) in the mould (10), and/or by injecting an inert gas, notably helium or argon, between the contact surfaces of the mould (10) and the component (12) being moulded.

    Abstract translation: 模具(10)包括至少一个部分(20),其旨在与被模制的组件(12)接触,由烧结玻璃状二氧化硅制成。 根据该方法,所述部件(12)通过在由能够经历超塑性变形的材料(例如钛或钛合金,铝或铝合金)制成的板(18)的模具(10)中形成超塑性, 或任何具有超塑性的材料。 优选地,在模具(10)的接触表面的至少一部分和被模制的部件(12)之间形成阻挡层,例如通过用氮化硼至少部分地涂覆模具(10)的接触表面 )和组件(12)在将板(18)放置在模具(10)中之前,和/或通过在模具(10)的接触表面与模具(10)的接触表面之间注入惰性气体,特别是氦或氩 组件(12)被模制。

    METHOD OF PRODUCING A MULTILAYER CELLULAR STRUCTURE
    18.
    发明申请
    METHOD OF PRODUCING A MULTILAYER CELLULAR STRUCTURE 审中-公开
    生产多层细胞结构的方法

    公开(公告)号:WO01000349A1

    公开(公告)日:2001-01-04

    申请号:PCT/RU2000/000252

    申请日:2000-06-26

    CPC classification number: B21D26/055

    Abstract: The invention relates to the treatment of metals by pressure and to welding thereof by pressure. It is directed towards a method of manufacturing a multilayer cellular structure from materials capable of superplastic deformations, consisting of: joining sheet blanks of a filler made from titan alloy by means of welds that follow predetermined patterns; air-tightening the hollow between such blanks; inserting these blanks between sheet blanks of a skin; effecting forming through regulated pressure of a working medium; and solid-phase joining. To improve the quality of solid-phase joining the manufacturing is effected in two steps within a temperature range T1-Tp.t. where T1 is a temperature not exceeding the temperature of aging of tempered titan alloys, preferably 550 DEG C, and Tp.t. is the temperature of full polymorph transformation of the titan alloy. On the first step, the forming is made in such a way as to obtain a half-finished product with ready cells, and a physical contact is achieved between the joined surfaces of the sheet blanks. On the second step, the half-finished product is deformed with a degree of deformation epsilon of the joined sheet blanks. The grain size in the sheet blanks of the filler and/or of the skin is selected to meet the equation epsilon > epsilon min, where epsilon min is a minimal degree of deformation required to ensure the grain-boundary creep in the joining zone.

    Abstract translation: 本发明涉及通过压力处理金属和通过压力对其进行焊接。 它涉及一种由能够超塑性变形的材料制造多层多孔结构的方法,该方法包括:通过遵循预定图案的焊缝将由钛合金制成的填料的板坯接合; 在这种坯料之间的空心空气密封; 将这些毛坯插入皮肤的片状毛坯之间; 通过工作介质的调节压力进行成型; 和固相接合。 为了提高固相接合的质量,制造在T1-Tp.t的温度范围内分两步进行。 其中T1是不超过回火钛合金的温度的温度,优选550℃,Tp.t。 是钛合金完全多晶型转变的温度。 在第一步骤中,以这样的方式进行成型,以获得具有准备好的电池的半成品,并且在片状坯料的接合表面之间实现物理接触。 在第二步骤中,半成品随着接合片坯的变形ε变形。 选择填料和/或皮肤的板坯中的晶粒尺寸以满足方程εεεmin,其中εmin是确保接合区域中的晶界蠕变所需的最小变形程度。

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