研究ASME第IX卷学习焊接知识.pptxVIP

研究ASME第IX卷学习焊接知识ASME The Members成员在美国加拿大以外执行检验的AI应有NB核发的A级证书。The national board of pressure vessel inspectors(NB)国家锅炉压力容器检查协会(NB)自1919年建立目标是：统一管理锅炉与压力容器的安全法规；统一锅炉与压力容器安全运行有关的特殊设计，容器结构安全，附件及装置的认可标准；制定并维持一个统一的锅炉与压力容器检查规范NBIC(NB-23)：统一执行代理检查的设备制造注册制度；统一对NB认可检查员进行资格认可和考核；编辑和分发重要信息给NB成员、NB认可检查员及有关学会、制造厂、监管机构、业主或用户等；促进和推行安全阀或压力容器附件的检测手段和结果。制造检查机构被NB接受从事承压设备制造检查之前，应先取得ASME的认可检查机构(Authorized Inspection Agency，简称AIA)证书，符合ASME的QAI-1的要求。ASME的历史development1911: ASME establishes a committee for the purpose of formulating standard rules for the construction of power boilers and other pressure vessels. 1914: Section I – Power Boilers（ became an official document in 1915)1919:The National Board of Boiler and Pressure Vessel Inspectors was created in 1919 to promote greater safety to life and property through uniformity in the construction, installation, repair, maintenance, and inspection of pressure equipment.1921: Section III – Locomotive Boilers (in 1962, this section was integrated with Section I, and Section III was assigned to nuclear vessels)1922:Section V – Miniature Boilers (also integrated into section I in the 1962 edition). 1923: Section IV – Low Pressure Heating Boilers(Heating Boiler Code rewritten in 1965)1924: Section II – Materials1926: Section VII – Care of Power Boilers1928: Section VIII – Unfired Pressure Vessels (now known as the Pressure Vessel Code, Divisions 1 and 2, 1968 edition).1937: Section IX – Welding Qualification 1963: Section III – Nuclear Vessels1965: Section III- Nuclear Power Plant Components. 1968: Renamed Section VIII, Div. 1 Pressure Vessel Code 1968: Section VIII, Div. 2 Alternate Rules for Pressure Vessels 1969: Section X – Fiberglass Reinforced Plastic Pressure Vessels 1970:Section XI –In service Inspection of Nuclear Power Plant 1971:Section V-Nondestructive Examination1997: Section VIII, Div. 3-Alternate Rules for high Pressure Vessels 1998: Section III,Div.3 -Containment Systems and Transport Packaging for Spent Nuclear Fuel and High