《SYT0599-2006-天然气地面设施抗硫化物应力开裂和抗应力腐蚀开裂的金属材料要求》.pdf

ICS75.2000 E98 备案号 19096-2006 S丫 中华人民共和国石油天然气行业标准 SY/T0599-2006 代替SY/T0599-1997 天然气地面设施抗硫化物应力开裂和 抗应力腐蚀开裂的金属材料要求 Metallicmaterialrequirementsonresistancetosulfidestresscracking andstresscorrosioncrackingfornaturalgassurfaceequipment N【ACEMR0175:1991，NEQ) 2006一11一03发布 2007-04-01实施 国家发展和改革委员会 发 布 免费标准网() 无需注册 即可下载 标准分享网 免费下载 免费标准网() 无需注册 即可下载 SY/T0599-2006 目 次 前言 ··················································································································…… n 1 范围 ············································································……，’’ ··························…… 1 2规范性引用文件 ································································································…… 1 3 术语和定义 ······································································································……2 4 总则 ···············································································································……3 5 碳钢、低合金钢 ································································································……5 6 耐蚀合金及其他合金 ··························································································……9 7 酸性天然气地面设施用材料 ·················································································…… 13 8 用于酸性环境材料的评定…·:···············································································…… 14 附录A (资料性附录)原位pH值的确定··································································…… 16 附录B(资料性附录)H2S分压、CO2分压的确定