GB50403-2017······1
1 总则······18
2 术语······19
3 基本规定······21
4 设备基础、地脚螺栓和垫板······27
4.1 一般规定······27
4.2 设备基础······27
4.3 地脚螺栓······28
4.4 垫板······28
5 设备和材料······30
5.1 一般规定······30
5.2 设备和材料验收······30
6 混铁炉······31
6.1 底座和滚道······31
6.2 炉壳和箍圈······32
6.3 倾动装置······33
6.4 揭盖卷扬机······34
6.5 试运转······35
7 铁水预处理设备······36
7.1 脱硫(磷)剂输送设备······36
7.2 搅拌脱硫设备······37
7.3 喷枪脱磷设备······38
7.4 铁水罐车及轨道······40
7.5 扒渣机及轨道······41
7.6 试运转······42
8 转炉及氩氧脱碳精炼炉(AOD)······43
8.1 耳轴轴承座······43
8.2 托圈······44
8.3 炉体······45
8.4 倾动装置······47
8.5 活动挡板和固定挡板、移动挡渣装置······49
8.6 炉前炉后挡火门、主控室防护装置······50
8.7 钢包加盖装置、修炉塔······51
8.8 AOD炉供气装置······51
8.9 试运转······52
9 原料系统······53
9.1 称量漏斗、汇集漏斗和回转漏斗······53
9.2 铁合金烘烤装置······53
9.3 试运转······54
10 氧枪和副枪······55
10.1 氧枪、副枪······55
10.2 氧枪、副枪的升降装置、横移装置、回转装置······55
10.3 氮封装置······58
10.4 副枪探头装头机和拔头机、探头溜槽······59
10.5 试运转······59
11 烟罩设备和余热锅炉······61
11.1 一般规定······61
11.2 裙罩······61
11.3 移动烟罩······62
11.4 烟道······63
11.5 锅筒······64
11.6 蓄热器······65
11.7 除氧水箱······66
11.8 试运转······67
12 煤气净化设备······68
12.1 一般规定······68
12.2 湿式煤气净化设备······68
12.3 干式煤气净化设备······69
13 渣处理设备······70
13.1 热焖渣处理设备······70
13.2 滚筒渣处理设备······71
13.3 试运转······73
14 电弧炉······74
14.1 轨座······74
14.2 摇架······75
14.3 倾动装置、锁定装置······77
14.4 炉体······77
14.5 炉盖、电极旋转及炉盖升降机构······79
14.6 电极升降及电极夹持机构······80
14.7 氧枪······81
14.8 上料装置、水冷烟道、铁水包倾翻机构······81
14.9 试运转······83
15 钢包精炼炉(LF)······84
15.1 钢包车及轨道······84
15.2 炉盖及炉盖升降机构······84
15.3 电极升降及夹持机构······85
15.4 测温取样装置、氩气搅拌装置······86
15.5 试运转······87
16 钢包真空精炼炉(VD)及真空吹氧脱碳炉(VOD)······89
16.1 真空罐······89
16.2 真空罐盖车及轨道······90
16.3 真空罐盖及罐盖升降机构······90
16.4 测温取样装置······91
16.5 真空装置······91
16.6 VOD炉氧枪······92
16.7 试运转······92
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)······94
17.1 钢包车、轨道及钢包顶升装置······94
17.2 真空脱气室、脱气室车及轨道······95
17.3 真空装置······96
17.4 真空脱气室预热装置······96
17.5 RH-TB炉喷枪······97
17.6 试运转······97
18 密闭吹氩精炼炉(CAS)及密闭吹氩吹氧精炼炉(CAS-OB)······99
18.1 浸渍罩升降装置、合金料下料装置······99
18.2 CAS-OB炉氧枪······100
18.3 测温取样装置、喂丝机······100
18.4 事故吹氩装置······100
18.5 试运转······101
19 连续铸钢设备······102
19.1 钢包回转台······102
19.2 中间罐车及轨道······103
19.3 烘烤器······103
19.4 结晶器和振动装置······104
19.5 二次冷却装置······105
19.6 扇形段更换装置······107
19.7 拉矫机······109
19.8 引锭杆收送及脱引锭装置······111
19.9 火焰切割机······114
19.10 摆动剪切机及切头收集装置······115
19.11 毛刺清理机及拉坯机······116
19.12 试运转······118
20 出坯和精整设备······119
20.1 输送辊道······119
20.2 转盘······119
20.3 推钢机、拉钢机、翻钢机······120
20.4 火焰清理机······121
20.5 升降挡板、打印机······123
20.6 横移小车······124
20.7 对中装置······124
20.8 二次切割装置······125
20.9 试运转······126
21 安全和环保······127
21.1 安全······127
21.2 环保······128
附录A 炼钢机械设备工程安装分项工程质量验收记录······129
附录B 炼钢机械设备工程安装分部工程质量验收记录······130
附录C 炼钢机械设备工程安装单位工程质量验收记录······131
附录D 炼钢机械设备无负荷试运转记录······134
附录E 焊缝外观质量标准······136
附录F 焊接接头焊后热处理······137
本规范用词说明······138
引用标准名录······139
附:条文说明······140
1 总则······144
2 术语······145
3 基本规定······146
4 设备基础、地脚螺栓和垫板······150
4.1 一般规定······150
4.2 设备基础······150
4.3 地脚螺栓······150
5 设备和材料······151
5.1 一般规定······151
5.2 设备和材料验收······151
6 混铁炉······152
6.1 底座和滚道······152
6.2 炉壳和箍圈······152
7 铁水预处理设备······153
7.2 搅拌脱硫设备······153
7.5 扒渣机及轨道······153
8 转炉及氩氧脱碳精炼炉(AOD)······154
8.2 托圈······154
8.3 炉体······154
11 烟罩设备和余热锅炉······156
11.1 一般规定······156
11.4 烟道······156
11.5 锅筒······156
12 煤气净化设备······157
12.2 湿式煤气净化设备······157
14 电弧炉······157
14.1 轨座······158
14.2 摇架······158
14.3 倾动装置、锁定装置······159
14.4 炉体······159
14.5 炉盖、电极旋转及炉盖升降机构······159
15 钢包精炼炉(LF)······161
15.1 钢包车及轨道······161
16 钢包真空精炼炉(VD)及真空吹氧脱碳炉(VOD)······162
16.1 真空罐······162
16.5 真空装置······162
19 连续铸钢设备······163
19.1 钢包回转台······163
19.2 中间罐车及轨道······163
19.4 结晶器和振动装置······163
19.5 二次冷却装置······164
19.6 扇形段更换装置······164
19.7 拉矫机······164
19.8 引锭杆收送及脱引锭装置······165
19.11 毛刺清理机及拉坯机······165
20 出坯和精整设备······166
20.1 输送辊道······166
20.7 对中装置······166
