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Dive into the research topics where Liu Qiyong is active.

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Featured researches published by Liu Qiyong.


Archive | 2013

Non-flash forging process for middle flanges of transmission shafts

He Wansong; Meng Huitao; Ding Shengjie; Liu Qiyong; Hu Weihua; Guo Yanjun; Zhang Heng; Zhao Shiqi; Yu Xuejun; Song Hang; Guo Yangyang; Shi Zengfeng; Wang Yongtao; Chen Xile; An Weihao


Archive | 2013

Transmission shaft middle flange forging die

He Wansong; Meng Huitao; Ding Shengjie; Liu Qiyong; Hu Weihua; Guo Yanjun; Zhang Heng; Zhao Shiqi; Yu Xuejun; Song Hang; Guo Yangyang; Shi Zengfeng; Wang Yongtao; Chen Xile; An Weihao


Archive | 2013

Thermal treatment method of spline shaft head of transmission shaft

Li Jianxun; Zhou Jianxi; Ma Xiling; Chen Yunsheng; Zhang Feng; Zhou Yongchuan; Han Li; Shang Guosheng; Zhang Pengchao; Wang Wen; Zhang Junhua; Zhang Qingke; Cao Shanjiang; Su Xiangpei; Meng Huitao; Li Hongjun; Liu Yansheng; Shi Caixia; Liu Qiyong; Chai Ershuai; Tang Jimin; Hou Guanghui; Wang Jianguo; Li Lei; Zhang Zhibin; Gu Xianmei; Yuan Haoran; Lei Wuran


Archive | 2015

Cutting device for burr in steel pipe

Li Chaofeng; Liu Qiyong; Liu Huchen; Ding Gang; Zhang Junhua; Shang Xianghui; Yao Jinye; Chen Yunsheng; Ding Fasheng; Hou Zhenshi; Cao Guangjie; Yuan Mingqiang; He Xiaomin; Guo Nannan; Jiang Yinlong; Li Xuebin; Dai Xueqing; Li Jianping; Han Chunming; Wang Fei; Li Gang


Archive | 2014

Novel technology for forging spline shaft of transmission shaft

Meng Huitao; Liu Qiyong; Guo Yanjun; Hu Weihua; Zhang Heng; Wang Yongtao; Ding Shengjie; An Weihao; Chen Xile; Shi Zengfeng; Song Hang


Archive | 2016

Horizontal forging technology for middle-sized spline shaft yoke

Meng Huitao; Liu Qiyong; Guo Yanjun; Chen Xile; Hu Weihua; An Weihao; Li Shiying; Zhang Heng; Ding Shengjie; Chai Ershuai; Tian Peng; Liu Jianhua; Wang Dan; Song Hang; Zhao Shiqi; Li Guangyu; Zu Menglin; Wu Huiying; Fu Haofeng


Archive | 2015

Steel pipe processing and screening device

Li Chaofeng; Liu Qiyong; Liu Huchen; Ding Gang; Zhang Junhua; Shang Xianghui; Yao Jinye; Chen Yunsheng; Ding Fasheng; Hou Zhenshi; Cao Guangjie; Yuan Mingqiang; He Xiaomin; Guo Nannan; Jiang Yinlong; Li Xuebin; Dai Xueqing; Li Jianping; Han Chunming; Wang Fei; Li Gang


Archive | 2015

New forging process for yoke shaft of transmission shaft

Meng Huitao; Liu Qiyong; Hu Weihua; Guo Yanjun; Zhang Heng; Ding Shengjie; An Weihao; Chen Xile; Zhao Shiqi; Song Hang


Archive | 2014

Novel slip yoke forging of transmission shaft

An Weihao; Liu Qiyong; Hu Weihua; Chen Xile; Meng Huitao; Guo Yanjun; Ding Shengjie; Shi Zengfeng; Song Hang; Zhang Heng


Archive | 2014

Convex die of transmission shaft spline shaft horizontal forging die

Meng Huitao; Liu Qiyong; Guo Yanjun; Hu Weihua; Zhang Heng; Wang Yongtao; Ding Shengjie; An Weihao; Chen Xile; Shi Zengfeng; Song Hang

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