发明名称 PROCEDIMENTO DI FABBRICAZIONE D'UN ELETTRODO METALLICO CONSUMABILE CON ASSE VERTICALE PER RIFUSIONE MEDIANTE IL PROCCESSO ELECTROSLAG E LA PRODUZIONE D'UN LINGOTTO METALLICO CON COMPOSIZIONE CRIMICA VARIANTE IN CONTINUO LUNGO IL SUO ASSE
摘要 A process for the fabrication of a metal electrode having a vertical axis, composed of segments of two or more metal alloys of differing chemical compositions, these segments having masses and dimensions such that, after being joined to each other by various processes following an appropriately determined curve and junction surface, produce, after remelting by the Electroslag process, an ingot with a chemical composition which varies continuously along its axis, each chemical element varying in concentration along the axis according to a predetermined or arbitrarily selected equation. The ingot may be subjected to upset forging, metal blocks, slabs, flats, and plates and strips being obtained having chemical compositions which vary continuously along their thickness. By initially subjecting the obtained ingot to drawing with forging and/or rolling, bars, contour forgings and rings, with chemical composition varying continuously along their longitudinal axis, are obtained.
申请公布号 IT1107747(B) 申请公布日期 1985.11.25
申请号 IT19770030268 申请日期 1977.12.01
申请人 ELETROMETAL ACOS FINOS SA 发明人 SOUZA JOSE' DINIS DE
分类号 B22D23/10;C22B9/18;C22B9/187;C22C1/02;(IPC1-7):C25B/ 主分类号 B22D23/10
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