A METHOD FOR MANUFACTURE A METALLIC COMPONENT BY PRE-MANUFACTURED BODIES
    1.
    发明申请
    A METHOD FOR MANUFACTURE A METALLIC COMPONENT BY PRE-MANUFACTURED BODIES 审中-公开
    一种通过预制机构制造金属部件的方法

    公开(公告)号:WO2015150479A1

    公开(公告)日:2015-10-08

    申请号:PCT/EP2015/057229

    申请日:2015-04-01

    Abstract: The present disclosure relates to a method for manufacturing a metallic component (50) comprising the steps: - providing (100) a capsule (5) which defines at least a portion of the shape of the metallic component (50); - arranging (200) metallic material (7) in the capsule (5); - sealing (300) the capsule (5); - subjecting (400) the capsule (5) to Hot Isostatic Pressing for a predetermined time, at a predetermined pressure and at a predetermined temperature; - optionally, removing (500) the capsule (5); characterized in that the metallic material (7) comprises at least one pre-manufactured coherent body (1, 2, 3, 4) which pre-manufactured coherent body (1, 2, 3, 4) consists of metallic powder wherein at least a portion of the metallic powder is consolidated such that the metallic powder is held together into a pre-manufactured coherent body (1, 2, 3, 4) and wherein at least one portion (1, 2, 3, 4) of the pre-manufactured coherent body (1, 2, 3, 4) is manufactured by Additive Manufacturing by subsequently arranging superimposed layers of metallic powder.

    Abstract translation: 本发明涉及一种用于制造金属部件(50)的方法,包括以下步骤: - 提供(100)限定金属部件(50)的至少一部分形状的胶囊(5); - 将(200)金属材料(7)布置在胶囊(5)中; - 密封(300)胶囊(5); - 在预定的压力和预定的温度下使(400)胶囊(5)经受热等静压,预定的时间; - 任选地,移除(500)胶囊(5); 其特征在于,所述金属材料(7)包括至少一个预制的粘结体(1,2,3,4),其预先制造的粘结体(1,2,3,4)由金属粉末组成,其中至少一个 金属粉末的一部分被固结,使得金属粉末保持在一起成为预制的粘结体(1,2,3,4),并且其中预处理部分的至少一部分(1,2,3,4) 通过添加剂制造通过随后布置叠加的金属粉末层来制造制造的相干体(1,2,3,4)。

    A METHOD OF MAKING CERMET OR CEMENTED CARBIDE POWDER
    4.
    发明申请
    A METHOD OF MAKING CERMET OR CEMENTED CARBIDE POWDER 审中-公开
    一种制造陶瓷或硬质合金粉末的方法

    公开(公告)号:WO2015162206A3

    公开(公告)日:2015-10-29

    申请号:PCT/EP2015/058790

    申请日:2015-04-23

    Abstract: The present disclosure relates to a method of making a powder of dense and spherically shaped cemented carbide or cermet granules. The present disclosure also relates to a powder produced by the method and use of said powder in additive manufacturing such as 3D printing by the binder jetting technique. Furthermore, the present disclosure relates to a Hot Isostatic Pressing (HIP) process for manufacturing a product by using said powder.

    Abstract translation: 本发明涉及一种制造致密球形硬质合金或金属陶瓷颗粒的粉末的方法。 本公开还涉及通过所述粉末在增材制造中的方法和使用所述粉末的粉末,例如通过粘合剂喷射技术的3D打印。 此外,本公开涉及通过使用所述粉末来制造产品的热等静压(HIP)工艺。

    METHOD OF CONTROLLING THE OXYGEN CONTENT OF A POWDER
    6.
    发明申请
    METHOD OF CONTROLLING THE OXYGEN CONTENT OF A POWDER 审中-公开
    控制粉末的氧含量的方法

    公开(公告)号:WO2006038878A1

    公开(公告)日:2006-04-13

    申请号:PCT/SE2005/001486

    申请日:2005-10-06

    Abstract: A method of reducing the oxygen content of a powder is provided. A canister is prepared with a getter, filled with the powder to be densified, sealed and evacuated. The canister is subjected to a hydrogen atmosphere at an elevated temperature whereby hydrogen diffuses into the canister through the walls thereof. The hydroge forms moisture when reacted with the oxygen of the powder and the moisture in the reacted with the getter in order to remove oxygen from the powder to the getter. The atmosphere outside the canister is then altered to an inert atmosphere or vacuum, whereby hydrogen diffuses out of the canister. A dense body having a controlled amount of oxygen can thereafter be produced by conventional powder metallurgy techniques.

    Abstract translation: 提供了降低粉末的氧含量的方法。 用吸气剂制备罐,填充有待密实,密封和抽真空的粉末。 在升高的温度下,对碳氢化合物进行氢气氛,其中氢通过其壁扩散到罐中。 当与粉末的氧气和与吸气剂反应的水分反应时,水合物形成水分,以便从粉末中除去氧气到吸气剂。 然后将罐外的气氛改变为惰性气氛或真空,由此氢气从罐中扩散出来。 此后可以通过常规的粉末冶金技术制造具有受控量的氧气的致密体。

    A METHOD FOR MANUFACTURE A METALLIC COMPONENT BY PRE-MANUFACTURED BODIES
    9.
    发明公开
    A METHOD FOR MANUFACTURE A METALLIC COMPONENT BY PRE-MANUFACTURED BODIES 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINES METALLISCHEN BAUTEILS DURCH VORGEFERTIGTEKÖRPER

    公开(公告)号:EP3126078A1

    公开(公告)日:2017-02-08

    申请号:EP15712980.0

    申请日:2015-04-01

    Abstract: The present disclosure relates to a method for manufacturing a metallic component (50) comprising the steps: - providing (100) a capsule (5) which defines at least a portion of the shape of the metallic component (50); - arranging (200) metallic material (7) in the capsule (5); - sealing (300) the capsule (5); - subjecting (400) the capsule (5) to Hot Isostatic Pressing for a predetermined time, at a predetermined pressure and at a predetermined temperature; - optionally, removing (500) the capsule (5); characterized in that the metallic material (7) comprises at least one pre-manufactured coherent body (1, 2, 3, 4) which pre-manufactured coherent body (1, 2, 3, 4) consists of metallic powder wherein at least a portion of the metallic powder is consolidated such that the metallic powder is held together into a pre-manufactured coherent body (1, 2, 3, 4) and wherein at least one portion (1, 2, 3, 4) of the pre-manufactured coherent body (1, 2, 3, 4) is manufactured by Additive Manufacturing by subsequently arranging superimposed layers of metallic powder.

    Abstract translation: 一种用于制造金属部件的方法,包括以下步骤:提供限定金属部件的形状的至少一部分的胶囊,将金属材料设置在胶囊中,密封胶囊,使胶囊经受热等静压,预定 时间,在预定压力和预定温度下,以及任选地移除胶囊。 金属材料是至少一个预制的粘结体,其预先制造的粘结体由金属粉末制成,其中金属粉末的至少一部分被固结,使得金属粉末保持在一起成为预先制成的相干 身体。 通过随后布置叠加的金属粉末层,通过添加剂制造来制造预制的粘结体的至少一部分。

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