METHOD FOR PRODUCTION OF ALLOYED TITANIUM WELDING WIRE
    1.
    发明申请
    METHOD FOR PRODUCTION OF ALLOYED TITANIUM WELDING WIRE 审中-公开
    生产合金钛铁丝焊丝的方法

    公开(公告)号:WO2012127426A1

    公开(公告)日:2012-09-27

    申请号:PCT/IB2012/051346

    申请日:2012-03-21

    Abstract: This invention relates to a method for producing a weldable titanium alloy and/or composite wire by cold compaction, extrusion and rolling of a blended mixture of titanium sponge and alloying additions and/or reinforcing particles, where the method comprises the following successive process steps: a) forming a green object by; - blending particulates of titanium sponge with a particle diameter in the range from 0.5 to 10 mm with one or more powdered alloying additions with particle size in the range from 50– 250 μm, -cold compacting the blended mixture and subjecting the blended mixture including lubricant to a pressure in the range from 750 to 1250 MPa, b) forming a work body of alloyed titanium by; - heating the green object in a protected atmosphere up to a temperature in the range from 1000 to 1250 °C and holding the temperature for a period of at least 4 hours, and then - hot working the green object at a temperature of less than 200 °C apart from the beta transition temperature of the titanium alloy and shaping the green object to obtain an elongated profile, and c) forming the welding wire by: - rolling the elongated profile body placing the work body in a rolling mill with one or more rolls placed in series to form the weldable wire with the desired diameter.

    Abstract translation: 本发明涉及通过冷压缩,挤压和轧制海绵钛和合金添加剂和/或增强颗粒的混合物来生产可焊接的钛合金和/或复合线的方法,其中该方法包括以下连续的工艺步骤: a)形成绿色物体; - 将海绵钛颗粒与0.5至10mm的粒径混合,并加入一种或多种粒度为50-250μm的粉末状合金添加剂, - 将该共混混合物压实并使混合的混合物 达到750〜1250MPa的压力,b)通过以下方式形成合金化钛的工件体: 在受保护的气氛中将生物体加热至1000至1250℃的温度,并保持温度至少4小时,然后在小于200℃的温度下对生物进行热加工 除了钛合金的β转变温度之外,并且使绿色物体成形以获得细长轮廓,以及c)通过以下步骤来形成焊丝: - 将细长轮廓体滚动,将工件放置在具有一个或多个 卷成串联形成具有所需直径的可焊接线。

    METHOD AND DEVICE FOR MANUFACTURING TITANIUM OBJECTS
    3.
    发明申请
    METHOD AND DEVICE FOR MANUFACTURING TITANIUM OBJECTS 审中-公开
    用于制造钛金属物体的方法和装置

    公开(公告)号:WO2011019287A3

    公开(公告)日:2012-04-19

    申请号:PCT/NO2010000303

    申请日:2010-08-11

    Inventor: GULDBERG SIGRID

    Abstract: This invention relates to a method and reactor of manufacturing an object by solid freeform fabrication, especially an object made of titanium or titanium alloys. The reactor of production of an object of a weldable material by solid freeform fabrication comprises a reactor chamber which is closed to the ambient atmosphere, wherein the reactor is given a design such that all adjacent wall elements forming the reactor chamber are joined with an obtuse angle (larger than 90°), the actuator located below the reactor chamber is given a design such that the actuator protrudes into the reactor chamber through an opening at the bottom of the reactor chamber holding the support substrate inside the reactor chamber, the actuator located outside the reactor chamber is given a design such that the actuator protrudes into the reactor chamber through an opening at the side of the reactor chamber holding the high energy plasma transferred arc welding torch with wire feeder of the weldable material inside the reactor chamber.

    Abstract translation: 本发明涉及通过固体自由形成制造制造物体的方法和反应器,特别是由钛或钛合金制成的物体。 通过固体自由形成制造可焊接材料的对象的反应器包括与大气环境接近的反应室,其中反应器具有使得形成反应室的所有相邻壁元件以钝角连接的设计 (大于90°),位于反应室下方的致动器具有这样的设计,使得致动器通过在反应器室的底部的开口突出到反应室中,该开口将反应器室内的支撑基板保持在外部,致动器位于反应室外 反应器室被赋予设计,使得致动器通过反应室侧面的开口突出到反应室中,该反应室保持高能量等离子体转移电弧焊炬与反应器室内的可焊材料的送丝机。

    METHOD AND DEVICE FOR MANUFACTURING TITANIUM OBJECTS
    6.
    发明申请
    METHOD AND DEVICE FOR MANUFACTURING TITANIUM OBJECTS 审中-公开
    用于制造钛金属物体的方法和装置

    公开(公告)号:WO2011019287A2

    公开(公告)日:2011-02-17

    申请号:PCT/NO2010/000303

    申请日:2010-08-11

    Inventor: GULDBERG, Sigrid

    Abstract: This invention relates to a method and reactor of manufacturing an object by solid freeform fabrication, especially an object made of titanium or titanium alloys. The reactor of production of an object of a weldable material by solid freeform fabrication comprises a reactor chamber which is closed to the ambient atmosphere, wherein the reactor is given a design such that all adjacent wall elements forming the reactor chamber are joined with an obtuse angle (larger than 90°), the actuator located below the reactor chamber is given a design such that the actuator protrudes into the reactor chamber through an opening at the bottom of the reactor chamber holding the support substrate inside the reactor chamber, the opening is sealed by at least one elastic gas impermeable membrane which is gas tight attached to the reactor wall at the opening and to the actuator, the actuator located outside the reactor chamber is given a design such that the actuator protrudes into the reactor chamber through an opening at the side of the reactor chamber holding the high energy plasma transferred arc welding torch with wire feeder of the weldable material inside the reactor chamber, the opening is sealed by the at least one elastic gas impermeable membrane which is gas tight attached to the reactor wall at the opening and to the actuator, and the reactor is equipped with at least one closable gas inlet located at the lowest level of the reactor chamber and at least one closable gas outlet located at the highest level of the reactor chamber.

    Abstract translation: 本发明涉及通过固体自由形成制造制造物体的方法和反应器,特别是由钛或钛合金制成的物体。 通过固体自由形成制造可焊接材料的对象的反应器包括与大气环境接近的反应室,其中反应器具有使得形成反应室的所有相邻壁元件以钝角连接的设计 (大于90°),位于反应室下方的致动器具有这样的设计,使得致动器通过在反应器室的底部的开口突出到反应室中,该开口将反应器室内的支撑基板保持在内,开口被密封 通过在开口处和致动器处气密地连接到反应器壁的至少一个弹性气体不可渗透的膜,设置在反应器室外部的致动器被赋予使得致动器通过开口处的开口突出到反应室中的设计 在反应室的一侧保持高能等离子体转移电弧焊炬与可焊材料的供线器在t内 所述开口由所述至少一个弹性气体不可渗透膜密封,所述弹性气体不可渗透膜在开口处和致动器处气密地附接到反应器壁,并且反应器配备有至少一个位于最低处的可关闭气体入口 反应室的高度和位于反应器室最高水平的至少一个可闭合气体出口。

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