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, APPARATUS AND MEANS FOR PRODUCTION OF METALS IN A MOLTEN SALT ELECTROLYTE
    3.
    发明申请
    METHOD, APPARATUS AND MEANS FOR PRODUCTION OF METALS IN A MOLTEN SALT ELECTROLYTE 审中-公开
    用于生产金属盐电解质中的金属的方法,装置和方法

    公开(公告)号:WO2007145526A1

    公开(公告)日:2007-12-21

    申请号:PCT/NO2007/000183

    申请日:2007-05-30

    CPC classification number: C25C3/28 C22B34/129 C22C14/00 C25C3/00

    Abstract: This invention describes a method of producing a metal, M 1 , in an electrolytic cell consisting of a molten electrolyte, M z Y - M z O, at least one anode and at least one cathode, characterised in that the passage of current between said anode(s) and cathode(s) through said electrolyte, produces a metal, M 1 , from a raw material, M 1 X, containing a non-metallic species, X, under conditions such that the potential at the cathode causes the reduction of the M z cation and the formation of M 2 at activities less than one, and the potential at the cathode is insufficient to cause formation of M z metal as a discrete solid or liquid phase, and the M z so produced reduces the raw material, M 1 X, at the cathode, to M 1 .

    Abstract translation: 本发明描述了一种在由熔融电解质,M z,Y - M z 1和Y 2组成的电解槽中制备金属M 1 N 1的方法, O,至少一个阳极和至少一个阴极,其特征在于,所述阳极和阴极之间的电流通过所述电解质从所述电解质产生金属M 1 在含有非金属物质X的条件下,使得阴极电位导致M z阳离子和形成物的还原的原料M 1 X 在活性小于1的情况下,并且阴极处的电势不足以引起作为离散的固相或液相的M z3金属的形成,并且M < 如此生产的那样,将阴极处的原料M 1 X X降低至M 1 H 1。

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