Production method of copper-nickel-tin alloy cast ingot
The embodiment of the invention discloses a production method of a copper-nickel-tin alloy cast ingot. The large-size cast ingot produced through the method is large in equiaxed crystal zone, small in dendritic crystal spacing, compact in structure and uniform in component, the metallurgical quality...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The embodiment of the invention discloses a production method of a copper-nickel-tin alloy cast ingot. The large-size cast ingot produced through the method is large in equiaxed crystal zone, small in dendritic crystal spacing, compact in structure and uniform in component, the metallurgical quality of the cast ingot is improved, the cast ingot capable of being subjected to hot and cold machining is obtained, the utilization rate of the steel ingot is increased, and the performance consistency of finished products is guaranteed.
本发明实施例公开了一种铜镍锡合金铸锭的生产方法。采用本发明方法生产出大尺寸铸锭,等轴晶区大、枝晶间距小、组织致密、成分均匀,提高铸锭冶金质量,获得能够进行热、冷加工的铸锭,提高钢锭利用率,保证成品材的性能一致性。 |
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