It can be made by blowing, extrusion casting, solution casting, or by calendaring.
可通过吹膜、挤压铸造、溶液铸造或轧光工艺制造。
The testing results show that the extrusion casting aluminium piston rods can replace steel piston rods.
包括挤压铸造工艺参数和模具结构参数的选择，连杆用铝合金材料的选配及性能试验，连杆的台架试验等；
The equipment, mould structure and processing of manufacturing aluminum alloy handle stems of bicycle using extrusion casting method are presented.
介绍了挤压铸造制造铝合金自行车把立管的设备结构及工艺流程。
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