Solidification; Reciprocating Extrusion; Strengthening Mechanism; Thermal Expansion Coefficient;
合金；快速凝固；往复挤压；强化机制；热膨胀系数；
The mechanical properties of alloys are improved obviously with increasing reciprocating extrusion passes.
合金的力学性能随往复挤压道次的增加而显著提高。
For the injection mode, the invention provides a reciprocating single-screw type structure and an extrusion one-line type injection structure.
在注射方式上，本发明提供了两种形式，一是往复单螺杆式，二是挤压一线式注射结构。
For the injection mode, the invention provides a reciprocating single-screw type structure and an extrusion one-line type injection structure.
在注射方式上，本发明提供了两种形式，一是往复单螺杆式，二是挤压一线式注射结构。
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