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Different types of fracture morphology of DWTT sample for X80 pipeline steel are analyzed. It is found that the causes are related to such as the microstructure, segregation and inclusions of materials by metalloscope, scanning electron microscope and energy spectrum analysis.

, authors=Zhi-li Li, Sha-sha Kou, Li Liu, authorsList=Zhi-li Li, Sha-sha Kou, Li Liu, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1319241548630442906, articleId=1319241548064211864, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=X80管线钢DWTT断口形貌分析, columnId=1185887584472417142, journalTitle=包钢科技, columnName=品种质量与试验研究, runingTitle=null, highlight=null, articleAbstract=

对X80管线钢DWTT试样出现的不同类型断口形貌进行了分析。通过金相显微镜、扫描电镜及能谱分析,发现导致其DWTT断口出现不同形貌的原因与材料的显微组织、偏析、夹杂物等有关。

, authors=李智丽, 寇沙沙, 刘莉, authorsList=李智丽, 寇沙沙, 刘莉, authorCompany=null, correspAuthors=null, authorNote=

李智丽(1971-),女,辽宁省盘锦市人,硕士,正高级工程师,现从事金属材料热处理及物理检测工作。

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李智丽(1971-),女,辽宁省盘锦市人,硕士,正高级工程师,现从事金属材料热处理及物理检测工作。

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李智丽(1971-),女,辽宁省盘锦市人,硕士,正高级工程师,现从事金属材料热处理及物理检测工作。

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X80管线钢DWTT断口形貌分析
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李智丽 , 寇沙沙 , 刘莉
包钢科技 | 品种质量与试验研究 2020,46(5): 51-54
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包钢科技 |品种质量与试验研究 2020 , 46 (5) : 51 -54
X80管线钢DWTT断口形貌分析
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李智丽, 寇沙沙, 刘莉
作者信息
  • 内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010
作者简介:

李智丽(1971-),女,辽宁省盘锦市人,硕士,正高级工程师,现从事金属材料热处理及物理检测工作。

Analysis on Fracture Morphology of DWTT for X80 Pipeline Steel
Zhi-li Li, Sha-sha Kou, Li Liu
Affiliations
  • Technical Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2020-10-25 doi: 10.13647/j.cnki.btgkj.2020.05.016
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对X80管线钢DWTT试样出现的不同类型断口形貌进行了分析。通过金相显微镜、扫描电镜及能谱分析,发现导致其DWTT断口出现不同形貌的原因与材料的显微组织、偏析、夹杂物等有关。

X80管线钢  /  DWTT  /  断口形貌

Different types of fracture morphology of DWTT sample for X80 pipeline steel are analyzed. It is found that the causes are related to such as the microstructure, segregation and inclusions of materials by metalloscope, scanning electron microscope and energy spectrum analysis.

X80 pipeline steel  /  DWTT  /  fracture morphology
李智丽, 寇沙沙, 刘莉. X80管线钢DWTT断口形貌分析. 包钢科技, 2020 , 46 (5) : 51 -54 . DOI: 10.13647/j.cnki.btgkj.2020.05.016
Zhi-li Li, Sha-sha Kou, Li Liu. Analysis on Fracture Morphology of DWTT for X80 Pipeline Steel[J]. Science & Technology of Baotou Steel, 2020 , 46 (5) : 51 -54 . DOI: 10.13647/j.cnki.btgkj.2020.05.016

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doi: 10.13647/j.cnki.btgkj.2020.05.016
  • 接收时间:2020-05-11
  • 首发时间:2026-10-20
  • 出版时间:2020-10-25
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  • 收稿日期:2020-05-11
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    内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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