发明授权
US4462844A Process for manufacturing hot extruded alloy products 失效
制造热挤压合金产品的工艺

Process for manufacturing hot extruded alloy products
摘要:
A process for manufacturing a hot extruded product from a continuously cast stainless steel or super alloy billet comprises cold working the surface of the billet, heating the billet to extrude it and at the same time to provide a fine recrystallized structure in its surface layer, and hot extruding the billet.
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