采用包套挤压成形方法，成功地实现了不锈钢与半固态铝合金的连接与成形。
By using sheathed extrusion technique, the bonding and forming of stainless steel and semi solid aluminum alloy are successfully realized.
为了改进经济性与近终形(NNS)成形性，开发了无包套粉末挤压工艺与精压式粉末锻造工艺。
For improved economics and NNS (Near Net Shape) formability, encapsulation-free Powder Extrusion process and coining type Powder Forging process were developed.
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