CN103157954B - 石油钻井平台桩腿用半圆板的锻造压制生产工艺 - Google Patents
石油钻井平台桩腿用半圆板的锻造压制生产工艺 Download PDFInfo
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CN201110409873.4A CN103157954B (zh) | 2011-12-09 | 2011-12-09 | 石油钻井平台桩腿用半圆板的锻造压制生产工艺 |
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CN201110409873.4A CN103157954B (zh) | 2011-12-09 | 2011-12-09 | 石油钻井平台桩腿用半圆板的锻造压制生产工艺 |
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CN103157954A CN103157954A (zh) | 2013-06-19 |
CN103157954B true CN103157954B (zh) | 2015-04-22 |
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CN103624488B (zh) * | 2013-11-15 | 2016-02-10 | 南通润邦重机有限公司 | 一种自升式海上风电作业平台桩腿制造工艺 |
CN105014335A (zh) * | 2014-04-30 | 2015-11-04 | 上海东海压力容器制造有限公司 | 一种用于非能动余热排出换热器支撑框架方形钢制造方法 |
CN108942096A (zh) * | 2018-07-17 | 2018-12-07 | 齐齐哈尔北盛机械制造有限公司 | 扭杆轴加工方法 |
CN111644551B (zh) * | 2020-06-16 | 2021-10-01 | 建龙北满特殊钢有限责任公司 | 一种楔形板锻件的加工方法 |
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DE1279615B (de) * | 1961-07-07 | 1968-10-10 | Siemens Elektrogeraete Gmbh | Vorrichtung zum hydraulischen Tiefziehen |
US3986368A (en) * | 1975-05-27 | 1976-10-19 | Levingston Shipbuilding Company | Load equalizing and shock absorber system for off-shore drilling rigs |
US4373369A (en) * | 1980-03-27 | 1983-02-15 | Modine Manufacturing Company | Method of forming integral flanges in a sheet |
CN101576197B (zh) * | 2009-06-01 | 2012-04-18 | 中国海洋石油总公司 | 自升式平台桩腿弦管用半圆板及其制造工艺 |
CN102116409B (zh) * | 2010-01-04 | 2015-03-18 | 烟台中集来福士海洋工程有限公司 | 一种高强度钢半弦管的成型方法 |
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Address after: No. 9 Pioneering Road, Industrial Transfer Industrial Park, Shujiang District, Shaoguan City, Guangdong Province, 512000 Patentee after: Shaoguan Zhongji heavy industry Limited by Share Ltd Address before: 512000 Industrial Transfer Park of Shujiang District, Shaoguan City, Guangdong Province Patentee before: Shaoguan Zhongji Heavy Forging Co., Ltd. |
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Address after: 512000 No. 9, Chuangye Road, industrial transfer industrial park, Zhenjiang District, Shaoguan City, Guangdong Province Patentee after: Shaoguan Zhongji Heavy Industry Co., Ltd Address before: 512000 No. 9, Chuangye Road, industrial transfer industrial park, Zhenjiang District, Shaoguan City, Guangdong Province Patentee before: Shaoguan Zhongji Heavy Industry Co., Ltd |
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