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shs li xin fa de gang guan nei bi jin shu yu tao ci lian jie jie mian wei guan zu zhi
Author(s): 
Pages: 13-15
Year: Issue:  2
Journal: WELDING TECHNOLOGY

Keyword:  自蔓延高温合成复合钢管组织与结构;
Abstract: 采用离心分离自蔓延高温合成技术制备了内村陶瓷的复合钢管,测试了谊铜管的抗剪强度,采用扫描电镜SEM和X射线衍射分析等测试方法观察了内衬陶瓷复合钢管的陶瓷层显微组织、结构和陶瓷层的物相组成.测试了内村陶瓷复合钢管的陶瓷屡显往硬度和宏观硬度.研究结果表明,SHS离心法制备的复合管为3层结构,沿径向分为钢管屡、过渡层和陶瓷层.双层梯度结构及树枝状变织结构,提高了陶瓷内村结合强度,使复合管内村屡具有良好的力学性能.
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