CN102788839A - 磁粉或磁悬液显示能力测试仪 - Google Patents
磁粉或磁悬液显示能力测试仪 Download PDFInfo
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- CN102788839A CN102788839A CN201110125676XA CN201110125676A CN102788839A CN 102788839 A CN102788839 A CN 102788839A CN 201110125676X A CN201110125676X A CN 201110125676XA CN 201110125676 A CN201110125676 A CN 201110125676A CN 102788839 A CN102788839 A CN 102788839A
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- 239000006247 magnetic powder Substances 0.000 title abstract description 6
- 239000000725 suspension Substances 0.000 title abstract 3
- 238000012360 testing method Methods 0.000 claims abstract description 65
- 230000005415 magnetization Effects 0.000 claims abstract description 30
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 230000005347 demagnetization Effects 0.000 claims abstract description 13
- 230000007547 defect Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 44
- 230000005284 excitation Effects 0.000 claims description 20
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 11
- 206010011376 Crepitations Diseases 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000008844 regulatory mechanism Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000002950 deficient Effects 0.000 description 5
- 238000009659 non-destructive testing Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
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- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Description
1 中心导体 | 2 显示试块 | 3 轴向通孔 |
4 裂纹 |
Claims (10)
Priority Applications (1)
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CN201110125676.XA CN102788839B (zh) | 2011-05-16 | 2011-05-16 | 磁粉或磁悬液显示能力测试仪 |
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CN201110125676.XA CN102788839B (zh) | 2011-05-16 | 2011-05-16 | 磁粉或磁悬液显示能力测试仪 |
Publications (2)
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CN102788839A true CN102788839A (zh) | 2012-11-21 |
CN102788839B CN102788839B (zh) | 2016-02-24 |
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CN201110125676.XA Active CN102788839B (zh) | 2011-05-16 | 2011-05-16 | 磁粉或磁悬液显示能力测试仪 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103293218A (zh) * | 2013-06-18 | 2013-09-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | 一种深孔环形件内壁磁粉检测系统灵敏度校验方法 |
CN103575801A (zh) * | 2013-10-25 | 2014-02-12 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种磁粉检测设备综合系统性能校验用外置装置 |
CN104483379A (zh) * | 2014-12-15 | 2015-04-01 | 贵州红林机械有限公司 | 一种带组合支架的磁粉检验导体棒 |
CN105548343A (zh) * | 2015-12-10 | 2016-05-04 | 浙江大学 | 基于磁悬浮的零件缺陷的检测装置和检测方法 |
CN106525854A (zh) * | 2016-11-08 | 2017-03-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | 一种磁粉灵敏度测试装置及测试方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1056581A (zh) * | 1990-05-17 | 1991-11-27 | 铁道部戚墅堰机车车辆工艺研究所 | 环形件磁粉探伤机 |
CN202090992U (zh) * | 2011-05-11 | 2011-12-28 | 重庆宗申机车工业制造有限公司 | 摩托车上的消声筒隔板 |
-
2011
- 2011-05-16 CN CN201110125676.XA patent/CN102788839B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1056581A (zh) * | 1990-05-17 | 1991-11-27 | 铁道部戚墅堰机车车辆工艺研究所 | 环形件磁粉探伤机 |
CN202090992U (zh) * | 2011-05-11 | 2011-12-28 | 重庆宗申机车工业制造有限公司 | 摩托车上的消声筒隔板 |
Non-Patent Citations (3)
Title |
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万升云: "荧光磁悬液浓度与探伤效果关系的评价", 《铁道车辆》, vol. 36, no. 4, 30 April 1988 (1988-04-30), pages 102 - 104 * |
陈渊宇: "计算机在磁粉探伤机中的应用开发", 《中国优秀硕士学位论文全文数据库 工程科技II辑》, no. 2, 15 February 2010 (2010-02-15), pages 29 - 31 * |
高斌等: "铁路轴承磁粉探伤试块对探伤灵敏度的影响", 《轴承》, no. 8, 31 December 2008 (2008-12-31), pages 40 - 42 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103293218A (zh) * | 2013-06-18 | 2013-09-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | 一种深孔环形件内壁磁粉检测系统灵敏度校验方法 |
CN103293218B (zh) * | 2013-06-18 | 2015-12-23 | 南车戚墅堰机车车辆工艺研究所有限公司 | 一种深孔环形件内壁磁粉检测系统灵敏度校验方法 |
CN103575801A (zh) * | 2013-10-25 | 2014-02-12 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种磁粉检测设备综合系统性能校验用外置装置 |
CN104483379A (zh) * | 2014-12-15 | 2015-04-01 | 贵州红林机械有限公司 | 一种带组合支架的磁粉检验导体棒 |
CN105548343A (zh) * | 2015-12-10 | 2016-05-04 | 浙江大学 | 基于磁悬浮的零件缺陷的检测装置和检测方法 |
CN106525854A (zh) * | 2016-11-08 | 2017-03-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | 一种磁粉灵敏度测试装置及测试方法 |
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CN102788839B (zh) | 2016-02-24 |
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Address after: 213000, No. 258, Wuyi Road, Changzhou City, Jiangsu Province Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Country or region after: China Patentee after: China Railway Inspection and Certification (Changzhou) Locomotive and Vehicle Parts Inspection Station Co.,Ltd. Address before: 213000, No. 258, Wuyi Road, Changzhou City, Jiangsu Province Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. Country or region before: China Patentee before: China Railway Inspection and Certification (Changzhou) Locomotive and Vehicle Parts Inspection Station Co.,Ltd. |