本规范共19章,主要内容包括:总则,基本规定,设各基础、地脚螺栓及垫板,设备和材料进场,转炉设备安装,氧枪和副枪设备安装,烟罩设备安装,余热锅炉设备安装,电弧炉设备安装,钢包精炼炉设备安装,钢包真空精炼炉及真空吹氧脱碳炉设备安装,循环真空脱气精炼炉设备安装,浇注设备安装,连续铸钢设备安装,出坯和精整设备安装,混铁炉安装,铁水预处理设备安装,炼钢机械设备试运转,安全和环保等。
GB50742-2012······1
1 总则······16
2 基本规定······17
3 设备基础、地脚螺栓及垫板······19
3.1 设备基础交接验收······19
3.2 设备安装基准线和基准点······19
3.3 地脚螺栓······20
3.4 垫板······21
4 设备和材料进场······22
4.1 设备进场······22
4.2 材料进场······22
5 转炉设各安装······23
5.1 耳轴轴承座及耳轴轴承······23
5.2 托圈······25
5.3 炉体······26
5.4 倾动装置······28
5.5 活动挡板和固定挡板······30
6 氧枪和副枪设备安装······31
6.1 氧枪······31
6.2 副枪······33
6.3 氮封装置······35
6.4 副枪探头装头机和拔头机······35
7 烟罩设备安装······36
7.1 裙罩······37
7.2 移动烟罩······37
8 余热锅炉设备安装······39
8.1 一般规定······39
8.2 烟道······39
8.3 锅筒······40
8.4 汽、水系统管道······41
8.5 蓄热器······43
8.6 除氧水箱······43
9 电弧炉设备安装······44
9.1 轨座······44
9.2 倾动装置······44
9.3 倾动锁定装置······45
9.4 摇架······45
9.5 炉体······46
9.6 炉盖、电极旋转及炉盖升降机构······48
9.7 电极升降及电极夹持机构······49
9.8 氧枪······49
10 钢包精转炉设备安装······51
10.1 钢包车轨道······51
10.2 钢包车······51
10.3 炉盖吊架、炉盖及炉盖升降机构······52
10.4 电极升降及夹持机构······53
11 钢包真空精炼炉及真空吹氧脱碳炉设备安装······54
11.1 一般规定······54
11.2 真空罐······54
11.3 真空罐盖及罐盖升降机构······55
11.4 真空装置······55
11.5 氧枪······56
12 循环真空脱气精炼炉设备安装······57
12.1 一般规定······57
12.2 真空脱气室车及脱气室······57
12.3 钢包顶升装置······57
12.4 真空脱气窒预热装置······58
12.5 氧枪······58
13 浇注设备安装······60
13.1 钢包回转台······60
13.2 中间罐车及轨道······61
13.3 烘烤器······61
14 连续铸钢设备安装······62
14.1 结晶器和振动装置······62
14.2 二次冷却装置······63
14.3 扇形段更换装置······64
14.4 拉矫机······65
14.5 引锭杆收送及脱引锭装置······66
14.6 火焰切割机······69
14.7 摆动剪······70
14.8 切头收集装置······70
14.9 毛刺清理机······71
15 出坯和精整设备安装······72
15.1 输送辊道······72
15.2 转盘······72
15.3 推钢机、拉钢机、翻钢机······73
15.4 火焰清理机······74
15.5 升降挡板、打印机······75
15.6 横移小车······75
15.7 对中装置······76
16 混铁炉安装······77
16.1 底座和滚道······77
16.2 炉壳······78
16.3 倾动装置······79
16.4 揭盖机构······79
17 铁水预处理设备安装······81
17.1 脱硫(磷)剂输送设备······81
17.2 搅拌脱硫设各······82
17.3 喷吹脱磷设备······83
17.4 铁水罐车及轨道······84
17.5 扒渣机······85
18 炼钢机械设备试运转······86
18.1 一般规定······86
18.2 转炉设备试运转······87
18.3 氧枪和副枪设备试运转······87
18.4 烟罩设备试运转······88
18.5 余热锅炉系统试运转······88
18.6 电弧炉设备试运转······89
18.7 钢包精转炉设备试运转······85
18.8 钢包真空精炼炉和真空吹氧脱碳炉设备试运转······90
18.9 循环真空脱气精炼炉设备试运转······91
18.lO 浇注设备试运转······91
18.11 连续铸钿设备试运转······92
18.12 出坯和精整设备试运转······93
18.13 混铁炉试运转······93
18.14 铁水预处理设备试运转······93
19 安全和环保······95
本规范用词说明······96
1 总则······104
2 基本规定······105
3 设各基础、地脚螺栓及垫板······108
3.1 设备基础交接验收······108
3.2 设备安装基准线和基准点······108
3.3 地脚螺栓······108
3.4 垫板······109
4 设备和材料进场······110
4.1 设备进场······110
4.2 材料进场······110
5 转炉设备安装······111
5.1 耳轴轴承座及耳轴轴承······111
5.2 托圈······111
5.3 炉体······111
5.4 倾动装置······114
6 氧枪和副枪设备安装······115
6.1 氧枪······115
6.2 副枪······115
7 烟罩设备安装······117
7.2 移动烟罩······117
8 余热锅炉设备安装······118
8.1 一般规定······118
8.2 烟道······118
9 电弧炉设备安装······119
9.1 轨座······119
9.3 倾动锁定装置······119
9.4 摇架······119
9.5 炉体······120
9.6 炉盖、电极旋转及炉盖升降机构······120
9.7 电极升降及电极夹持机构······121
10 钢包精转炉设备安装······122
10.3 炉盖吊架、炉盖及炉盖升降机构······122
10.4 电极升降及夹持机构······122
11 钢包真空精炼炉及真空吹氧脱碳炉设备安装······123
11.2 真空罐······123
11.3 真空罐盖及罐盖升降机构······123
11.5 氧枪······123
12 循环真空脱气精炼炉设备安装······124
12.2 真空脱气室车及脱气室······124
12.4 真空脱气室预热装置······124
13 浇注设备安装······125
13.1 钢包回转台······125
14 连续铸钢设各安装······126
14.1 结晶器和振动装置······126
14.2 二次冷却装置······126
14.4 拉矫机······126
14.5 引锭杆收送及脱引锭装置······127
14.9 毛刺清理机······127
15 出坯和精整设备安装······128
15.6 横移小车······128
15.7 对中装置······128
16 混铁炉安装······129
16.1 底座和滚道······129
16.2 炉壳······129
17 铁水预处理设备安装······130
17.5 扒渣机······130
18 炼钢机械设备试运转······131
18.1 一般规定······131
18.3 氧枪和副枪设备试运转······131
19 安全和环保······132
引用标准名录······87
附:条文说明······98
