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对国标ＧＢ１５０８９《钢制压力容器》所规定的折边锥形封头过渡段厚度、锥体厚度及与封头相接的筒体厚度进行了分析，指出了过渡段厚度偏小，提出了合理的过渡段厚度．
The thickness of the transition section, the thickness of the cone and the thickness of the cylinder connected with the head, as stipulated in the national standard GB15089 “Steel Pressure Vessels” are analyzed. It is pointed out that the thickness of the transition section is too small and the reasonable The transitional section thickness.