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随着生产与经济的迅猛发展,压力容器的工作环境越来越苛刻。压力从高真空到几万个大气压,温度从超低温到高温。尺寸也越来越大,结构也越来越复杂。同时压力容器所处理的介质往往又是易燃易爆或有毒的,很多都属于三类容器,一旦发生事故,将给国家财产和人民生命带来不可估量的损失,所以加强压力容器的制造质量控制是非常必要的。
With the rapid development of production and economy, the working environment of pressure vessel is more and more harsh. Pressure from high vacuum to tens of thousands of atmospheric pressure, the temperature from ultra-low temperature to high temperature. Increasing size, the structure is more and more complex. At the same time, the medium handled by the pressure vessel is often flammable, explosive or toxic, and many of them belong to three types of vessels. Once an accident occurs, it will bring immeasurable losses to the country’s property and people’s lives. Therefore, the quality of the pressure vessel Control is very necessary.