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

3　基本规定

4　设备基础、地脚螺栓和垫板

• 4.1　一般规定

• 4.2　设备基础

• 4.3　地脚螺栓

• 4.4　垫　　板

5　设备和材料

• 5.1　一般规定

• 5.2　设备和材料验收

6　混　铁　炉

• 6.1　底座和滚道

• 6.2　炉壳和箍圈

• 6.3　倾动装置

• 6.4　揭盖卷扬机

• 6.5　试　运　转

7　铁水预处理设备

• 7.1　脱硫（磷）剂输送设备

• 7.2　搅拌脱硫设备

• 7.3　喷枪脱磷设备

• 7.4　铁水罐车及轨道

• 7.5　扒渣机及轨道

• 7.6　试　运　转

8　转炉及氩氧脱碳精炼炉（AOD）

• 8.1　耳轴轴承座

• 8.2　托　　圈

• 8.3　炉　　体

• 8.4　倾动装置

• 8.5　活动挡板和固定挡板、移动挡渣装置

• 8.6　炉前炉后挡火门、主控室防护装置

• 8.7　钢包加盖装置、修炉塔

• 8.8　AOD炉供气装置

• 8.9　试　运　转

9　原料系统

• 9.1　称量漏斗、汇集漏斗和回转漏斗

• 9.2　铁合金烘烤装置

• 9.3　试　运　转

10　氧枪和副枪

• 10.1　氧枪、副枪

• 10.2　氧枪、副枪的升降装置、横移装置、回转装置

• 10.3　氮封装置

• 10.4　副枪探头装头机和拔头机、探头溜槽

• 10.5　试　运　转

11　烟罩设备和余热锅炉

• 11.1　一般规定

• 11.2　裙　　罩

• 11.3　移动烟罩

• 11.4　烟　　道

• 11.5　锅　　筒

• 11.6　蓄　热　器

• 11.7　除氧水箱

• 11.8　试　运　转

12　煤气净化设备

• 12.1　一般规定

• 12.2　湿式煤气净化设备

• 12.3　干式煤气净化设备

13　渣处理设备

• 13.1　热焖渣处理设备

• 13.2　滚筒渣处理设备

• 13.3　试　运　转

14　电　弧　炉

• 14.1　轨　　座

• 14.2　摇　　架

• 14.3　倾动装置、锁定装置

• 14.4　炉　　体

• 14.5　炉盖、电极旋转及炉盖升降机构

• 14.6　电极升降及电极夹持机构

• 14.7　氧　　枪

• 14.8　上料装置、水冷烟道、铁水包倾翻机构

• 14.9　试　运　转

15　钢包精炼炉（LF）

• 15.1　钢包车及轨道

• 15.2　炉盖及炉盖升降机构

• 15.3　电极升降及夹持机构

• 15.4　测温取样装置、氩气搅拌装置

• 15.5　试　运　转

16　钢包真空精炼炉（VD）及真空吹氧脱碳炉（VOD）

• 16.1　真　空　罐

• 16.2　真空罐盖车及轨道

• 16.3　真空罐盖及罐盖升降机构

• 16.4　测温取样装置

• 16.5　真空装置

• 16.6　VOD炉氧枪

• 16.7　试　运　转

17　循环真空脱气精炼炉（RH）及循环真空顶吹脱气精炼炉（RH-TB）

• 17.1　钢包车、轨道及钢包顶升装置

• 17.2　真空脱气室、脱气室车及轨道

• 17.3　真空装置

• 17.4　真空脱气室预热装置

• 17.5　RH-TB炉喷枪

• 17.6　试　运　转

18　密闭吹氩精炼炉（CAS）及密闭吹氩吹氧精炼炉（CAS-OB）

• 18.1　浸渍罩升降装置、合金料下料装置

• 18.2　CAS-OB炉氧枪

• 18.3　测温取样装置、喂丝机

• 18.4　事故吹氩装置

• 18.5　试　运　转

19　连续铸钢设备

• 19.1　钢包回转台

• 19.2　中间罐车及轨道

• 19.3　烘　烤　器

• 19.4　结晶器和振动装置

• 19.5　二次冷却装置

• 19.6　扇形段更换装置

• 19.7　拉　矫　机

• 19.8　引锭杆收送及脱引锭装置

• 19.9　火焰切割机

• 19.10　摆动剪切机及切头收集装置

• 19.11　毛刺清理机及拉坯机

• 19.12　试　运　转

20　出坯和精整设备

• 20.1　输送辊道

• 20.2　转　　盘

• 20.3　推钢机、拉钢机、翻钢机

• 20.4　火焰清理机

• 20.5　升降挡板、打印机

• 20.6　横移小车

• 20.7　对中装置

• 20.8　二次切割装置

• 20.9　试　运　转

21　安全和环保

• 21.1　安　　全

• 21.2　环　　保

附录A　炼钢机械设备工程安装分项工程质量验收记录

附录B　炼钢机械设备工程安装分部工程质量验收记录

附录C　炼钢机械设备工程安装单位工程质量验收记录

附录D　炼钢机械设备无负荷试运转记录

附录E　焊缝外观质量标准

附录F　焊接接头焊后热处理

本规范用词说明

引用标准名录

1　General provisions

2　Terms

3　Basic requirements

4　Equipment foundation，anchor bolt and base plate

• 4.1　General requirements

• 4.2　Equipment foundation

• 4.3　Anchor bolts

• 4.4　Base plates

5　Equipment and materials mobilization

• 5.1　General requirements

• 5.2　Inspection and acceptance of equipment and materials

6　Metal mixer

• 6.1　Base seat and roller table

• 6.2　Furnace shell and ferrule

• 6.3　Tilting device

• 6.4　Cover carriage mechanism

• 6.5　Test running

7　Melt metal pretreatment equipment

• 7.1　Desulfurizer conveying equipment

• 7.2　Mixing and desulfurizing equipment

• 7.3　Blowing and dephophorizing equipment

• 7.4　Melten iron tank car and its rail

• 7.5　Slag clearing machine and its rail

• 7.6　Test running

8　Converter and argon oxygen decarburization furnace

• 8.1　Trunion bearing pedestal

• 8.2　Backing ring

• 8.3　Converter proper

• 8.4　Tilting device

• 8.5　Movable guard plate and fixed guard plate，movable stopper

• 8.6　Block the door in front of and after the furnace，maincontrol room protection device

• 8.7　Ladle capping device，repair tower

• 8.8　AOD gas supply device

• 8.9　Test running

9　Raw material system

• 9.1　Weighing hopper，collecting hopper and rotary hopper

• 9.2　Iron alloy baking device

• 9.3　Test running

10　Oxygen lance and sublance

• 10.1　Oxygen lance，sublance

• 10.2　Lifting device，traverse device，turning device

• 10.3　Nitrogen sealing device

• 10.4　Heading machine and removing machine for sublancedetector，detector chute

• 10.5　Test running

11　Smoke cover equipment and afterheat boiler

• 11.1　General requirements

• 11.2　Petticoat

• 11.3　Removable hood

• 11.4　Flue

• 11.5　Boiler drum

• 11.6　Heat accumulator

• 11.7　Deaerization box

• 11.8　Test running

12　Gas purification equipment

• 12.1　General requirements

• 12.2　Wet gas purification equipment

• 12.3　Dry gas purification equipment

13　Slag treatment equipment

• 13.1　Thermal slag treatment equipment

• 13.2　Roller slag treatment equipment

• 13.3　Test running

14　Electrical arc furnace

• 14.1　Rail support

• 14.2　Swaying rack

• 14.3　Tilting device，locking device

• 14.4　EAF proper

• 14.5　EAF cover，electrical pole rototion mechanism andlifing mechanism of EAF cover

• 14.6　Lifting and retaining mechnism of electrical pole

• 14.7　Oxygen lance

• 14.8　Feeding device，water cooled hood，hot metal ladletilting mechanism

• 14.9　Test running

15　Ladle refining furnance

• 15.1　Ladle car and its rail

• 15.2　LF cover and lifting mechnism

• 15.3　Lifting and retaining mechnism of electrical pole

• 15.4　Temperature measuring and sampling device，argonstirring device

• 15.5　Test running

16　Vacuum degassing furnace and vacuum oxygendecarburization furnace

• 16.1　Vacuum tank

• 16.2　Vacuum tank cover car and its rail

• 16.3　Vacuum tank cover and its lifting mechanism

• 16.4　Temperature measuring and sampling device

• 16.5　Vacuum decice

• 16.6　VOD oxygen lance

• 16.7　Test running

17　Ruhrstahl-Heraeus degasser furnace and ruhrstahl-heraeusdegasser-top furnace

• 17.1　Ladle car，its rail and ladle lifting device

• 17.2　Vacuum degasing chamber，car and its rail

• 17.3　Vacuum device

• 17.4　Preheating device for vacuum degasing chamber

• 17.5　RH-TB ejection gun

• 17.6　Test running

18　Composition adjustment by sealed argon bubblingand composition adjustment by sealed argonbubbling with oxygen blowing

• 18.1　Lifting device for dipping cover，alloy materialfeeding device

• 18.2　CAS-OB oxygen lance

• 18.3　Temperature measuring and sampling device，feeding machine

• 18.4　Accident argon blowing device

• 18.5　Test running

19　Continuous casting machine

• 19.1　Ladle revolving platform

• 19.2　Tundish and its rail

• 19.3　Roaster

• 19.4　Crystallizer and vibrating device

• 19.5　Secondary cooling device

• 19.6　Segment replacement device

• 19.7　Withdrawal straightening machine

• 19.8　Receiving and sending device of dummy bar anddecoupling and traction device

• 19.9　Flame cutting machine

• 19.10　Swinging shears and scrap end gathering unit

• 19.11　Bur clearing unit and throwing machine

• 19.12　Test running

20　billet sending-out and sizing equipment

• 20.1　Travelling roller table

• 20.2　Turn table

• 20.3　Pushing device，steel drawing machine，reversingmachine

• 20.4　Scarfing machine

• 20.5　Lift baffle and printer

• 20.6　Sideslip car

• 20.7　Alignment device

• 20.8　Second cutting device

• 20.9　Test running

21　Safety and environmental protection

• 21.1　Safety

• 21.2　Environmental protection

Appendix A　Steel-making mechanical engineering installation subentry quality acceptance records

Appendix B　Steel-making mechanical engineeringinstallation division quality acceptancerecords

Appendix C　Steel-making mechanical engineeringinstallation unit quality acceptancerecords

Appendix D　Steel-making mechanical equipment noload test run records

Appendix E　Weld appearance quality standard

Appendix F　Post weld heat treatment of welded joints

Explanation of wording in this code

List of quoted standards