中华人民共和国住房和城乡建设部公告

前言

1　总则

2　术语和符号

• 2.1　术语

• 2.2　符号

3　基本规定

4　荷载

• 4.1　荷载分类和荷载效应组合

• 4.2　壳体荷载

5　材料

• 5.1　钢材

• 5.2　连接材料

• 5.3　设计指标

6　壳体结构设计

• 6.1　高炉壳体结构

• 6.2　热风炉壳体结构

• 6.3　煤气上升管、下降管、五通球或三通管壳体结构

• 6.4　重力除尘器壳体结构

7　构造要求

• 7.1　一般规定

• 7.2　高炉壳体结构

• 7.3　热风炉壳体结构

• 7.4　煤气上升管、下降管、五通球或三通管、重力除尘器壳体结构

8　焊接

• 8.1　一般规定

• 8.2　焊接节点

• 8.3　焊接工艺评定

• 8.4　焊接工艺

• 8.5　焊接质量检验

9　除锈及涂装

10　施工、安装与检验

• 10.1　一般规定

• 10.2　壳体施工

• 10.3　壳体结构质量检验

• 10.4　壳体安装

• 10.5　焊接

• 10.6　涂装

• 10.7　整体泄漏性试验

• 10.8　竣工验收

附录A　热风炉炉内气体压力

附录B　技术要求

• B.1　钢板牌号和化学成分

• B.2　力学性能和工艺性能

附录C　壳体结构用钢许用应力值

附录D　不同温度下钢材的弹性模量

附录E　高炉壳体结构全焊透坡口形状和尺寸

附录F　内燃式热风炉壳体结构全焊透坡口形状和尺寸

附录G　外燃式热风炉蓄热室壳体结构全焊透坡口形状和尺寸

附录H　混风室壳体结构全焊透坡口形状和尺寸

附录J　推荐选用焊接材料

本规范用词说明

引用标准名录

1 General provisions

2 Terms and symbols

• 2.1 Terms

• 2.2 Symbols

3 Basic requirement

4 Loads

• 4.1 Load classification and load effect combination

• 4.2 Loads on shell

5 Material

• 5.1 Structural steel

• 5.2 Connecting material

• 5.3 Design data

6 Shell structural design

• 6.1 Blast furnace

• 6.2 Hot stove

• 6.3 Gas uptake，Downcomer，5-Channel sphere or Tee pipe

• 6.4 Dust catcher

7 Requirements on construction

• 7.1 General requirement

• 7.2 Blast furnace shell

• 7.3 Hot stove shell

• 7.4 Shell of gas uptake，Downcomer，5-Channel sphere or Teepipe，Dust catcher

8 Welding

• 8.1 General requirement

• 8.2 Welding joint details

• 8.3 Welding process evaluation

• 8.4 Welding process

• 8.5 Quality inspection of welding

9 Derusting and painting

10 Construction，Erection and inspection

• 10.1 General requirement

• 10.2 Shell construction

• 10.3 Quality inspection of shell structure

• 10.4 Shell erection

• 10.5 Welding

• 10.6 Painting

• 10.7 Overall leakage test

• 10.8 Take-over acceptance

Appendix A Gas pressure in hot stove

Appendix B Technical requirements

Appendix C Allowable stress value of shell structural steel

Appendix D Elastic modulus of steel at different temperatures

Appendix E Shapes and sizes of completely-penetrated grooves for blast furnace shell

Appendix F Shapes and sizes of completely-penetrated groove for internal-combustion hot stove shell

Appendix G Shapes and sizes of completely-penetrated groove for checker chamber of external combustion hot stove

Appendix H Shapes and sizes of com pletely-penetrated groove for mixing chamber

Appendix J Recommended welding material

Explanation of wording in this code

List of quoted standards