The simulation results are agreed with the experimental results, which provides an important basis for the aviation joint forging's pre-forging design and forming process.
仿真与实验结果吻合，为航空接头锻件设计及成形工艺提供了依据。
Usually, excellent Superplasticity of Zn-Al eutectoid alloy could be obtained by pre-deformation (rolling or forging).
锌铝共析合金具有良好的超塑性，但通常需要经过预变形(轧制或锻压)来得到。
For the convenience of casting, machining, transporting, etc, the beam of large-scale hydraulic forging press has always been designed as combined structure and connected with pre-stress bolts.
大型液压机的横梁由于铸造、加工、运输等原因，大多设计成组合结构，采用预紧螺栓组连接。
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