GB/T50567-2022：炼铁工艺炉壳体结构技术标准

GB/T50567-2022······1

1 总则······12

2 术语······13

3 基本规定······16

4 荷载······18

4.1 荷载分类和荷载效应组合······18

4.2 壳体荷载······18

5 材料······20

5.1 钢材······20

5.2 连接材料······21

5.3 设计指标······23

6 高炉······26

6.1 一般规定······26

6.2 设计······26

6.3 构造······29

7 热风炉······32

7.1 设计······32

7.2 构造······39

8 重力除尘器······42

8.1 设计······42

8.2 构造······43

9 粗煤气管道······45

9.1 设计······45

9.2 构造······47

10 施工······48

10.1 一般规定······48

10.2 壳体制作······48

10.3 壳体检验······55

10.4 壳体运输······56

10.5 壳体安装······56

10.6 壳体焊接······59

10.7 焊缝质量检验······62

10.8 壳体涂装······63

10.9 整体气密性试验······64

10.10 竣工验收······65

附录A 耐高温涂料涂层配套······66

附录B 壳体结构用钢板······67

附录C 高炉壳体结构全焊透坡口形状和尺寸······73

附录D 内燃式热风炉壳体结构全焊透坡口形状和尺寸······78

附录E 外燃式热风炉蓄热室壳体结构全焊透坡口形状和尺寸······81

附录F 混风室壳体结构全焊透坡口形状和尺寸······85

附录G 顶燃式热风炉壳体结构全焊透坡口形状和尺寸······86

本标准用词说明······87

引用标准名录······88

附：条文说明······90

1 总则······94

2 术语······95

3 基本规定······96

4 荷载······101

4.1 荷载分类和荷载效应组合······101

4.2 壳体荷载······101

5 材料······105

5.1 钢材······105

5.2 连接材料······108

5.3 设计指标······109

6 高炉······116

6.1 一般规定······116

6.2 设计······116

6.3 构造······135

7 热风炉······139

7.1 设计······139

7.2 构造······151

8 重力除尘器······153

8.1 设计······153

8.2 构造······156

9 粗煤气管道······158

9.1 设计······158

9.2 构造······161

10 施工······162

10.1 一般规定······162

10.2 壳体制作······162

10.3 壳体检验······163

10.5 壳体安装······164

10.6 壳体焊接······165

10.7 焊缝质量检验······168

10.8 壳体涂装······168

10.9 整体气密性试验······171