CN104713510B - 一种旋压大直径薄壁管材旋压纹深度的测量方法 - Google Patents
一种旋压大直径薄壁管材旋压纹深度的测量方法 Download PDFInfo
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- CN104713510B CN104713510B CN201310683995.1A CN201310683995A CN104713510B CN 104713510 B CN104713510 B CN 104713510B CN 201310683995 A CN201310683995 A CN 201310683995A CN 104713510 B CN104713510 B CN 104713510B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
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CN201310683995.1A CN104713510B (zh) | 2013-12-13 | 2013-12-13 | 一种旋压大直径薄壁管材旋压纹深度的测量方法 |
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CN201310683995.1A CN104713510B (zh) | 2013-12-13 | 2013-12-13 | 一种旋压大直径薄壁管材旋压纹深度的测量方法 |
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CN104713510A CN104713510A (zh) | 2015-06-17 |
CN104713510B true CN104713510B (zh) | 2017-05-17 |
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CN111024465A (zh) * | 2019-12-03 | 2020-04-17 | 柳州钢铁股份有限公司 | 静态相变试验的试样制备方法 |
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CA2090983C (en) * | 1993-03-04 | 1996-09-24 | Michael W. Wilson | Reinforced metal box culvert |
WO2004109223A1 (ja) * | 2003-06-09 | 2004-12-16 | Mitutoyo Corporation | 測定器 |
CN101934326B (zh) * | 2010-09-19 | 2012-09-19 | 正兴车轮集团有限公司 | 一种采用钢管制作汽车车轮轮辐的方法 |
CN103170798B (zh) * | 2011-12-21 | 2015-11-18 | 北京有色金属研究总院 | 一种高质量大直径薄壁金属筒体的加工方法 |
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Effective date of registration: 20190306 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Research Institute of engineering and Technology Co., Ltd. Address before: No. 2, Xinjie street, Xicheng District, Beijing, Beijing Patentee before: General Research Institute for Nonferrous Metals |
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Effective date of registration: 20210825 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Youyan metal composite technology Co.,Ltd. Address before: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee before: YOUYAN ENGINEERING TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |