Electron beam welding method for TA15 and TC31 dissimilar titanium alloy materials
The embodiment of the invention provides an electron beam welding method for TA15 and TC31 dissimilar titanium alloy materials. The electron beam welding method comprises the steps that a to-be-weldedworkpiece is cleaned, and the cleaned to-be-welded workpiece is obtained, wherein the to-be-welded w...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The embodiment of the invention provides an electron beam welding method for TA15 and TC31 dissimilar titanium alloy materials. The electron beam welding method comprises the steps that a to-be-weldedworkpiece is cleaned, and the cleaned to-be-welded workpiece is obtained, wherein the to-be-welded workpiece is made of the TA15 titanium alloy material and the TC31 titanium alloy material; a butt joint of the cleaned to-be-welded workpiece is fixed and placed in a vacuum environment; the butt joint is subjected to positioned welding treatment, and the treated to-be-welded workpiece is obtained;a weld joint of the treated to-be-welded workpiece is preheated, and a preheated to-be-welded workpiece is obtained; the butt joint of the preheated to-be-welded workpiece is subjected to formal welding treatment, and a formal welded to-be-welded workpiece is obtained; and the butt joint of the formal welded to-be-welded workpiece is subjected to modified welding and cooled in the vacuum environment, and a formed welded w |
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