CN109909297B - 一种大尺寸高温合金棒材的反锥螺线辊超细晶轧制方法 - Google Patents
一种大尺寸高温合金棒材的反锥螺线辊超细晶轧制方法 Download PDFInfo
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FR2374103A1 (fr) * | 1976-12-14 | 1978-07-13 | Semenenko Jury | Cylindres de machine a cylindres obliques pour le dressage de pieces metalliques cylindriques |
JPH06297009A (ja) * | 1993-04-19 | 1994-10-25 | Kawasaki Steel Corp | 継目無鋼管の傾斜圧延装置 |
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Effective date of registration: 20211028 Address after: 710000 No. 5, Yatu Aviation Industrial Park, No. 2 Road, phase II Planning of Xi'an National Aviation high tech industrial base, Shaanxi Province Patentee after: Xi'an Shengdong Forging Co.,Ltd. Address before: 710055 No.13, middle section of Yanta Road, Beilin District, Xi'an City, Shaanxi Province Patentee before: XIAN University OF ARCHITECTURE AND TECHNOLOG |
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Effective date of registration: 20211210 Address after: 710000 No. 18, Dai Wang, Shan drum Road, Lintong District, Xi'an, Shaanxi. Patentee after: Zhang Runqiang Address before: 710000 No. 5, Yatu Aviation Industrial Park, No. 2 Road, phase II Planning of Xi'an National Aviation high tech industrial base, Shaanxi Province Patentee before: Xi'an Shengdong Forging Co.,Ltd. |
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Effective date of registration: 20220822 Address after: No. 7 Management Committee of Lingbi Economic Development Zone, Lingcheng Town, Lingbi County, Suzhou City, Anhui Province 234228 Patentee after: Anhui Dongyun Intelligent Equipment Manufacturing Co.,Ltd. Address before: 710000 No. 18, Dai Wang, Shan drum Road, Lintong District, Xi'an, Shaanxi. Patentee before: Zhang Runqiang |
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