CN110625025A - 一种改进的锻造铝合金轮毂扩孔块及扩孔方法 - Google Patents
一种改进的锻造铝合金轮毂扩孔块及扩孔方法 Download PDFInfo
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CN201911023285.XA CN110625025A (zh) | 2019-10-25 | 2019-10-25 | 一种改进的锻造铝合金轮毂扩孔块及扩孔方法 |
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CN201911023285.XA CN110625025A (zh) | 2019-10-25 | 2019-10-25 | 一种改进的锻造铝合金轮毂扩孔块及扩孔方法 |
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Inventor after: Li Jing Inventor after: Liu Jianfang Inventor after: Yang Xiaoyu Inventor after: Li Huilin Inventor after: Wang Limei Inventor after: Zhao Libing Inventor before: Li Jing Inventor before: Liu Jianfang Inventor before: Li Huilin Inventor before: Wang Limei Inventor before: Zhao Libing |