【摘要】 介绍了近中性土壤环境中输气管道应力腐蚀开裂的危害性,分析了应力腐蚀开裂的特征,重点阐述了影响应力腐蚀开裂的力学、材料和环境三个方面的因素,并指出了有效控制应力腐蚀开裂的途径和今后的努力方向更多还原

【Abstract】 The disservice of SCC of the pipelines in near-neutral-pH soil is introduced , characteristics of SCC are analysed, the factors of mechanics and materials and environment influencing SCC are discussed, and the effective methods for controlling SCC and the prospect for research in the future are pointed out in this paper.更多还原