METHOD FOR REPAIRING A DAMAGE POINT IN A CAST PART AND METHOD FOR PRODUCING A SUITABLE REPAIR MATERIAL
    21.
    发明申请
    METHOD FOR REPAIRING A DAMAGE POINT IN A CAST PART AND METHOD FOR PRODUCING A SUITABLE REPAIR MATERIAL 有权
    用于修复铸件中的损伤点的方法和用于生产合适的修复材料的方法

    公开(公告)号:US20140201964A1

    公开(公告)日:2014-07-24

    申请号:US14342651

    申请日:2012-08-23

    Abstract: A method prepares a repair material for and repairs a damage point in the surface of cast parts. Spray particles having the same cast structure as the cast part are used as materials. The particles are applied to the damage point by cold gas spraying. The cold gas spraying is performed such that the spray particles are not melted and, advantageously, the cast structure is retained after the spray particles contact the repair point. The repair point can thus be advantageously furnished with the same properties as the rest of the component to be repaired. The repair material can be produced in that a cast part having the required cast structure is reduced to small pieces.

    Abstract translation: 一种方法为铸件表面的损伤点准备修理和修理损坏点。 使用具有与铸件相同的铸造结构的喷雾粒子作为材料。 颗粒通过冷气喷涂施加到损伤点。 执行冷气体喷射,使得喷雾颗粒不熔化,并且有利地,在喷雾颗粒接触修复点之后,保持铸造结构。 因此,维修点可以有利地具有与待修复的部件的其余部分相同的特性。 可以制造修补材料,其中具有所需的铸造结构的铸造件被减小成小块。

    Method for feeding particles of a coating material into a thermal spraying process
    23.
    发明申请
    Method for feeding particles of a coating material into a thermal spraying process 有权
    将涂料的颗粒进料到热喷涂方法中的方法

    公开(公告)号:US20100098845A1

    公开(公告)日:2010-04-22

    申请号:US12443595

    申请日:2007-09-27

    CPC classification number: C23C24/04 B05B7/14 B05B7/162 B05B7/1693 C23C4/12

    Abstract: In a method particles are delivered to a thermal spraying process for forming a layer on a component. They are entrained there by a carrier gas stream and deposited on a component to be coated. The particles are dispersed in a liquid or solid additive before being introduced into a supply line which issues into the thermal spraying apparatus, the additive, after leaving the supply line, being transferred into the gaseous state in the carrier gas stream. A liquid additive evaporates or a solid additive is sublimated, whereby the particles in the carrier gas stream are separated. The dispersal of the particles in the additive simplifies an exact metering and prevents the particles from forming lumps, so that improved layers can be deposited by virtue of an improved homogeneity of the carrier gas stream. As the additive has been transferred into the gaseous state, it is not deposited in the layer.

    Abstract translation: 在一种方法中,颗粒被递送到用于在组件上形成层的热喷涂工艺。 它们通过载气流夹带在那里并沉积在待涂覆的部件上。 在引入到热喷涂装置中的供给管线之前,将颗粒分散在液体或固体添加剂中,添加剂在离开供应管线之后被转移到载气流中的气态。 液体添加剂蒸发或固体添加剂升华,由此分离载气流中的颗粒。 颗粒在添加剂中的分散简化了精确计量并防止了颗粒形成团块,从而借助改进的载气流的均匀性可以沉积改进的层。 当添加剂转移到气态时,它不会沉积在该层中。

    Method for removing at least one partial area of a component made of metal or a metallic compound
    30.
    发明申请
    Method for removing at least one partial area of a component made of metal or a metallic compound 审中-公开
    用于去除由金属或金属化合物制成的部件的至少一个部分区域的方法

    公开(公告)号:US20060112976A1

    公开(公告)日:2006-06-01

    申请号:US10516085

    申请日:2003-05-27

    CPC classification number: C23C10/60 C23C10/02 C23F4/00 C23G5/00

    Abstract: The invention relates to a method for removing at least one layer area of a component made of metal or a metal compound. When components are used in high temperature areas, they acquire degraded areas which are removed by means of an acid attack. Removal during said acid treatment is uneven since areas having different acidic solubility behavior arise as a result of said degradation. According to the inventive method, the chemical composition and the phase composition of the component can be altered in such a matter that an even removal can take place during the acid treatment.

    Abstract translation: 本发明涉及一种用于去除由金属或金属化合物制成的部件的至少一个层面积的方法。 当组件在高温区域使用时,会获得通过酸侵蚀去除的退化区域。 在所述酸处理期间的去除是不均匀的,因为由于所述降解的结果而出现具有不同酸性溶解性能的区域。 根据本发明的方法,可以改变组分的化学组成和相组成,使得在酸处理期间可以发生均匀的去除。

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