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Method for a build-up welding of different metals

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专利汇可以提供Method for a build-up welding of different metals专利检索,专利查询,专利分析的服务。并且A consumable electrode in the form of a wide band is fed into a flux powder uniformly distributed to an adequate thickness on a base metal disposed substantially horizontally, and, by virtue of an electric current flowing between the electrode and the base metal, the flux powder is melted, and, once the melted flux has been formed, the electrode is moved horizontally and in a direction perpendicular to its width to continuously melt the flux powder by the Joule heat due to the electric current flowing therethrough, and thus melting both the electrode and the base metal, whereby droplets of the electrode are dropped onto the melted base metal to form a bead on it.,下面是Method for a build-up welding of different metals专利的具体信息内容。

1. A METHOD FOR BUILD-UP WELDING OF DIFFERENT METALS COMPRISING THE STEPS OF UNIFORMLY DISTRIBUTING A FLUX POWDER ON A BASE METAL TO BE BUILD-UP WELDED DISPOSED SUBSTANTIALLY HORIZONTALLY, LEADING INTO SAID FLUX A CONSUMABLE ELECTRODE IN THE FORM OF A WIDE BAND, PASSING AN ELECTRIC CURRENT BETWEEN SAID ELECTRODE BEING CONTINUOUSLY FED TOWARDS THE BASE METAL TO BE BUILD-UP WELDED AND SAID BASE METAL, CONTROLLING THE CURRENT DENSITY OF SAID ELECTRODE SUCH THAT IT BETWEEN 7 AND 60 A/MM2, AND CONTROLLING THE CURRENT DENSITY OF THE ELECTRODE IN THE DIRECTION OF ITS WIDTH SUCH THAT IT BETWEEN 10 AND 23 A/MM AS IN THE CASE OF THE BUILD-UP WELDING OF A STAINLESS STEEL ON A MILD OR LOW-ALLOYED STEEL AS THE BASE METAL; MOVING SAID ELECTRODE SUBSTANTIALLY HORIZONTALLY IN THE DIRECTION PERPENDICULAR TO THE WIDTH OF SAID ELECTRODE AFTER SAID FLUX HAS BEEN MELTED SO THAT SAID FLUX, SAID ELECTRODE AND SAID BASE METAL ARE SUBSTANTIALLY CONTINUOUSLY MELTED BY THE MOLTEN FLUX BEING HEATED BY THE JOULE HEAT DUE TO THE ELECTRIC CURRENT FLOWING THERETHROUGH, AND THUS MELTING SAID FLUX, SAID ELECTRODE AND SAID BASE METAL IN SUCH A MANNER THAT BOTH SAID ELECTRODE AND SAID BASE METAL FORM A BEAD ON THE SURFACE OF THE BASE METAL.
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