GB 150.4-2011 Pressure Vessels Part.4 FABRICATION INSPECTION ANDTESTING AND ACCEPTANCE
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ID： |
27D5054A94FA4F82A660007C5D301710 |
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文件大小(MB)： |
3.26 |
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页数： |
43 |
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文件格式： |
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日期： |
2016-9-13 |
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购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
ICS 23.020.30,J74,National Standard of the People's Republic of China,中华人民共和国国家标准,GB 150.4-2011,Replace GB 150-1998,Pressure Vessels一,Part 4: Fabrication, Inspection and Testing, and,Acceptance,压力容器第4 部分:制造、检验和验收,Issue on: November 21, 2011 Implemented on: March 1, 2012,Issued General Administration of Supervision, Inspection and Quarantine,of the People's Republic of China,Standardization Administration of the People's Republic of China,Contents,Scope ………………………….……………….…,.….. 1,2 Normative References ……………………………………………………………………………………. ..…. 1,3 Tenns. .. .. .. .. .. . . .. .. . . 2,4 General Provisions .. .……… ……………………………..………………3,5 Material Retesting, Segmentation and Symbol Transplantation …….. .. .. .4,6 Cold Forming, Hot Forming and Assembly …. .. . …………. ..… 5,7 Welding .. . .. . .. . .. . .. ..13,8 Heat Treatment ……………… …………-…………………………………….. ..16,9 Test Piece and Test Specimen..………… .. . .. .…. .………….. 20,10 Non-destructive Inspection.….. .… . .. . .. .. .. .. ..23,11 Pressure Test and Leakage Test ..…………………………………… …… .. .. . ..27,12 Layered Vessel.………… …..……………………………………………..29,13 Exfactory Requirements for Vessels.. … .. . . ..… .. .. .. . .. ..34,Foreword,All technical contents of this part of this standard are mandatory.,This standard GB 150 "Pressure Vessels" consists ofthe following four parts:,一一-Part 1: General Requirements;,一一-Part 2: Materials;,一一-Pmt 3: Design;,一一一Pati 4: Fabrication, Inspection and Testing, and Acceptance.,This pmt is the pmt 4 of GB 150: Fabrication, Inspection and Testing, and Acceptance. This part,is drafted according to the ru1es provided by GB/T 1.1 - 2009 "Directives for Standardization".,This part replaces parts of the Chapter 10 and Appendix C of GB 150 the part 1998 "Stee1 Pressure,Vessels". Compared with GB 150 the part 1998, the technical contents of this part have the main,following changes except for editorial changes:,a) Norl11ative references and terl11S were added.,b) Chapter 4 and Chapter 5:,一一-The specifications of welded joint classification of vessels are shifted to GB 150.1 and add,Category E joints;,一一-The specifications of risk aversion and control during the l11anufacture process of vessels,and the specifications of utilizing new technology, new process and new l11ethods and informatization,l11anagel11ent are added;,一一一The specifications of design modification, material substitution and retest of l11aterials during,the process of manufacture of vessels are added.,c) Chapter 6:,一一-The specifications about the actual thickness of pressure cOl11ponents when they COl11e into a,forl11 are l110dified;,一一-The requirel11ents about forming l11ethods, head shape deviation inspection and no longitudinal,corrugations on the straight flange ofthe head are modified;,一一-The requirements of cylinder s仕aightness， inspection methods and allowable tolerance, layout,of shell welded joints are l110dified.,d) Chapter 7:,一一一The scope of qualification of welding procedure and the retention period of technical archives,are l11odified. The specifications of sal11pling, test l11ethods, qualified indexes and retention period of,sample are correspondingly added;,一一-The specifications about twice heat treatl11ent after welding repair are modified.,e) Chapter 8 (GB 150 the part 1998, 10.4):,-" ",一一-The specifications of heat trea阳lent to recover the properties of the formed pressure components,and improve the mechanical properties of materials and other heat treatments are added;,一-The requirements of heat treatment furnace, heat treatment technology and recording are,added;,一一-The scope of post-weld heat treatment that the vessel and its and its pressure components,need to receive and the operation requirement of post-weld heat treatment are modified.,Chapter 9:,一一-The scope of demanded welding specimen of products, heat treatment test specimen of base,materials and other test specimen and samples is adjusted. Requirements of sampling, inspection and,qualification are added correspondingly;,一一一The specifications of combining prepar况ion welding specimen of products and heatσeatment,test specimen of base materials are added.,g) Chapter 10:,一一-The specifications of the selection of non-destructive inspection methods and the implementation,occasions of non-destructive inspection are added;,一一-The scope of all (1 00%) ray or ultrasonic detection, local ray or ultrasonic detection and,surface inspection is adjusted. The requirements of the technical class of ray and ultrasonic detection,are added;,一一一TOFD is added and qualification grade is specified;,一一一The detection requirements of combination are added;,一一-The retention requirements of no……
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