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压力容器用管板、法兰和封头等锻件的生产在国 民经济发展中占据着十分重要的地位,说其重要一是这些产品主要用于关系国计民生的重大行业如化学工业、能源工业等部门,二是由于多数用于高温高压环境中,产品质量的优劣直按关系着人民的生命财产安全。为了确保产品质量,国家对
The production of pressure vessel tube sheets, flanges and heads occupies a very important position in the development of the national economy. One important point is that these products are mainly used in major industries such as chemical industry and energy industry, which are related to national economy and the people’s livelihood. Second, due to the majority of high temperature and pressure for the environment, the merits of the quality of products directly related to people’s lives and property safety. In order to ensure product quality, the state right