重力分离SHS陶瓷内衬复合钢管存在问题评述
Review on Improving Properties of Gravitational SHS Ceramic-lined Composite Pipe
李厚补, 严密林, 戚东涛, 丁 楠
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作者单位:(中国石油集团 石油管工程技术研究院, 陕西 西安 710065)
中文关键字:自蔓延高温合成; 致密度; 结合强度; 韧性; 耐蚀性
英文关键字:SHS; densification degree; combining strength; toughness; corrosion resistance
中文摘要:在介绍重力分离自蔓延高温合成陶瓷内衬复合钢管制备原理的基础上,从陶瓷衬层致密度、裂纹、韧性和界面结合强度以及复合管耐蚀性能等方面,分析了该陶瓷内衬复合钢管存在的问题,并针对以上问题提出了改善复合管整体性能的措施。
英文摘要:On the basis of introducing the manufacture principles of gravitational SHS ceramic-lined composite pipe, the problems about densification degree, cracks and toughness of the ceramic layer were discussed. The combining strength and corrosion resistance of the composite pipe were analyzed. The methods for improving properties of the composite pipe were put forward.