NB／T47003.1-2009钢制焊接常压容器

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NB/T47003.1-2009钢制焊接常压容器
目 次
前言······················································································································································· II
1 范围······························································································································· ··················· 1
2 规范性引用文件······························································································································· 1
3 术语和定义······························································································································· ······· 3
4 总则······························································································································· ··················· 4
5 材料······························································································································· ··················· 9
6 基本结构元件······························································································································· ··19
7 立式圆筒形容器······························································································································42
8 矩形容器······························································································································· ··········57
9 制造、检验与验收··························································································································74
附录A （资料性附录） 钢材在不同温度下的性能···········································································85

1 范围
1.1 本部分规定了钢制焊接常压容器（以下简称容器）的设计、制造、检验与验收的要求。
常压卧式容器的设计计算按JB/T 4731 《钢制卧式容器》的有关规定，其许用应力值可按本部
分4.6 选龋
1.2 本部分适用的容器范围为：
a ） 圆筒形容器：设计压力大于－0.02MPa ，小于0.1MPa，设计温度范围按钢材允许的使用温
度确定；
b ） 矩形容器：设计压力为零，设计温度范围按钢材允许的使用温度确定。
1.3 本部分不适用于下列各类容器：
a ） 直接受火焰加热的容器；
b ） 受核辐射的容器；
c ） 盛装毒性为极度或高度危害介质的容器；
d ） 直接埋入地下的容器；
e ） 可升降气柜；
f ） 经常搬运的容器；
g ） 料仓；
h ） 几何容积大于1 000m
3
的立式圆筒形容器；
i ） 高度大于10m 且长径比大于5 的塔式容器。