阅读说明：本技术 一种电弧焊接用硬质合金柱钉及其制造方法 (Hard alloy stud for electric arc welding and manufacturing method thereof ) 是由 黄齐文 黄闻欣 张新枝 于 2021-01-04 设计创作，主要内容包括：一种电弧焊接用硬质合金柱钉及其制造方法。本发明公开一种电弧焊接用制造和再制造耐磨件的硬质合金柱钉及其制造方法,其显著特征是硬质合金柱钉的一端有用电弧焊接方法焊接与耐磨件基体上的钢质或铸铁质或自熔合金质的球冠体,该球冠体为电弧焊接用熔化极;电弧焊接用制造耐磨件的硬质合金柱钉的制造方法如下:用电弧焊接工艺在硬质合金柱钉一端面上堆焊一定厚度、一定直径的钢质或铸铁质或自熔合金质的球冠体,该球冠体为焊接于耐磨件基体的、电弧焊接的熔化极。(A hard alloy stud for arc welding and a manufacturing method thereof. The invention discloses a hard alloy stud for manufacturing and remanufacturing a wear-resistant piece for electric arc welding and a manufacturing method thereof, which are characterized in that one end of the hard alloy stud is welded with a steel or cast iron or self-fluxing alloy spherical crown body on a wear-resistant piece base body by an electric arc welding method, the spherical crown body is a consumable electrode for electric arc welding, the manufacturing method of the hard alloy stud for manufacturing the wear-resistant piece for electric arc welding comprises the following steps of overlaying a steel or cast iron or self-fluxing alloy spherical crown body with a certain thickness and a certain diameter on one end face of the hard alloy stud by an electric arc welding process, and the spherical crown body is a consumable electrode for electric arc welding and welded on the wear-resistant piece base body.)