ICS 75. 180 P 72 HS 备案号： 中华人民共和国石油化工行业标准 SH/T3075-**** 代替 SH 3075-2009 石油化工钢制压力容器材料选用规范 Specification of material selections for steel pressure vessels in petrochemicalindustry 20**-****发布 20**-****实施 中华人民共和国工业和信息化部发布
SH/T 3075**** 目 前 言 V 1范围. .1 2规范性引用文件 1 3术语和定义 3 4基本规定.. 3 5钢材. .3 5.1钢材的选用原则 3 5.2钢材的使用范围和保证项目 ..4 6钢材的技术要求. 10 6.1钢板 6.2 钢管 12 锻件 13 6.4 紧固件 14 7腐蚀环境下选材要求 16 7.1高温临氢环境 17 7.2高温（t≥260℃）含硫油环境 .17 7.3高温（t230°C）HHS环境 .17 7.4环烷酸（酸值大于0.5mgKOH/g）腐蚀环境 17 7.51类湿硫化氢腐蚀环境 .17 7.6ⅡI类湿硫化氢腐蚀环境 .18 7.7NaOH溶液腐蚀环境 .19 7.8液氨应力腐蚀环境 20 7.9HF腐蚀环境 200 8低温容器用钢材 20 8.1基本规定. 20 8.2低温用低合金钢的要求. 20 8.3常用低温容器用低合金钢钢材.
21 9焊接材料技术要求， 23 9.1基本要求. 23 9.2焊接材料的选用原则， 23 9.3焊接材料的选用 24 附 录 A 28 附 录 B 29 附 录 .31 附 录 D. .33 附 录 E. 33 附 录 F. 36 附 录 G. .41 附录H.. .42 附录J... .43 附录K. .45 本标准用词说明 *46 附：条文说明 47
SH/T 3075**** Contents Foreword 1Scope .. 2 Normative references 3 Terms and definitions 4 General requirements 5 Steel .... 5. 1 Selection principle of steel 5. 2 Application scope and guarantee items of steel 6 Technical requirements for various steels -11 6.1 Plate ..... --11 6.2 Tube and Pipe 6.3 Forging 13 6. 4 Bolt and Nut.... 7 Requirements of material selection in corrosion environment -17 7. 1 High temperature and high pressure hydrogen service 7. 2 High temperature （t>260′℃） sulfur service ..17 7.3 High temperature （t≥230°C）HHS service -17 7. 4 Naphthenic acid (acid value greater than 0.5mgKOH / g) corrosion environment 17 7. 5 Category I wet hydrogen sulfide corrosion service -17 7. 6 Category I wet hydrogen sulfide corrosion service .-18 7. 7NaOH solution corrosion environment ...... ..19 7. 8 Liquid ammonia stress corrosion environment .-20 7. 9 HF corrosion environment 20 8 Steel for Low-temperature vessels .-20 8.1 General Requirements .-20 8. 2 Requirements for low alloy steels in low temperature service 21 8. 3 Common Low alloy steels for low temperature vessels *21 9 Technical requirements for welding materials -23 9. 1 General Requirements .. --23 9. 2 Selection principle of welding materials 24 9. 3 Selection of welding materials 24 Annex A (Informative) ..28 Annex B (Normativ) -29 Annex C (Normativ) -31 Annex D (Normativ) -33 Annex E (Normativ) .-35 Annex F (Normativ) II
SH/T 3075**** Annex G (Informative) 41 Annex H (Normativ) 42 Annex J(Normativ) 43 Annex K (Normativ) 45 Explanation of wording in this standard.- Add: Explanation of article ...... ...*47 III
