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5. Study of microstructures and of domestic X70 properties for girth welding pipeline steels

Study of microstructures and of domestic X70 properties for girth welding pipeline steels

来源 :中国焊接：英文版 | 被引量 : 0次 | 上传用户：szoysj

【摘 要】

：

With the development of domestic pipeline steels, it is necessary to develop suitable welding technology which can improve the properties of the welded pipeline

【作 者】

：

李云涛 杜则裕 陶勇寅 熊林玉 

【机 构】

：

SchoolofMaterialsScienceandEngineering,SchoolofMaterialsScienceandEngineering,PipelineResearchInstit

【出 处】

：

中国焊接：英文版

【发表日期】

：

2008年2期

【关键词】

：

管道钢 焊接接头 焊接工艺 微观结构 domestic X70 pipeline steels  welding technology  welded join 

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论文部分内容阅读

With the development of domestic pipeline steels, it is necessary to develop suitable welding technology which can improve the properties of the welded pipeline. In this paper, the microstructures and mechanical properties of domestic X70 pipeline steels

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