GB 50742-2012 GB 50742-2012炼钢机械设备安装规范:英文 - 工标库
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GB 50742-2012 GB 50742-2012炼钢机械设备安装规范:英文现行
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Announcement of the Ministry of Housing and Urban-Rural Development of the People s Republic of China
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Foreword
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1 General Provisions
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2 Basic Requirements
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3 Equipment Foundation，Foundation Bolt and Base Plate
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3.1 Hand-over and Acceptance of Equipment Foundation
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3.2 Base Line and Base Mark for Equipment Installation
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3.3 Foundation Bolt
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3.4 Base Plate
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4 Equipment and Material Mobilization
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4.1 Equipment Mobilization
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4.2 Material Mobilization
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5 Converter Installation
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5.1 Trunnion Bearing Pedestal and Trunnion Bearing
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5.2 Backing Ring
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5.3 Furnace Body
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5.4 Tilting Device
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5.5 Removable Guard Board and Fixed Guard Board
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6 Installation of Oxygen Lance and Sublance
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6.1 Oxygen Lance
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6.2 Sublance
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6.3 Nitrogen Sealing Device
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6.4 Probe Mounting Machine and Pulling Machine for Sublance
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7 Installation of Hood
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7.1 Skirt of Hood
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7.2 Removable Hood
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8 Installation of Waste Heat Boiler
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8.1 General Requirements
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8.2 Flue
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8.3 Boiler Barrel
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8.4 Piping for Steam and Water Systems
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8.5 Heat Accumulator
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8.6 Deoxidization Water Tank
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9 Installation of Electric Arc Furnace
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9.1 Rail Chair
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9.2 Tilting Device
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9.3 Tilting Locking Device
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9.4 Cradle
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9.5 Furnace Body
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9.6 Furnace Cover，Electrode Rotating Mechanism and Furnace Cover Lifting Mechanism
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9.7 Electrode Lifting Mechanism and Electrode Clamping Mechanism
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9.8 Oxygen Lance
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10 Installation of Ladle Refining Furnace
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10.1 Track for Buggy Ladle
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10.2 Buggy Ladle
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10.3 Furnace Cover Cradle，Furnace Cover and Furnace Cover Lifting Mechanism
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10.4 Electrode Lifting Mechanism and Electrode Clamping Mechanism
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11 Installation of Vacuum Ladle Refining Furnace and Vacuum Oxygen Decarburization Converter
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11.1 General Requirements
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11.2 Vacuum Tank
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11.3 Vacuum Tank Cap and Tank Cap Lifting Mechanism
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11.4 Vacuum Device
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11.5 Oxygen Lance
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12 Installation of Recirculation Vacuum Degassing Refining Furnace
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12.1 General Requirements
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12.2 Vacuum Degassing Chamber Car and Degassing Chamber
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12.3 Ladle Lifting Device
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12.4 Preheating Device for Vacuum Degassing Chamber
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12.5 Oxygen Lance
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13 Installation of Casting Equipment
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13.1 Ladle Turret
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13.2 Tundish Car and Track
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13.3 Roaster
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14 Installation of Continuous Steel-casting Equipment
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14.1 Mold and Vibrating Device
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14.2 Secondary Cooling Device
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14.3 Exchange Device for Segment
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14.4 Withdrawal and Straightening Unit
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14.5 Dummy Bar Receiving and Sending Device and Dummy Bar Disconnecting Device
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14.6 Flame Cutting Machine
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14.7 Rocking Shear
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14.8 Crop Collecting Device
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14.9 Burring Machine
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15 Installation of Discharging and Finishing Equipment
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15.1 Run-out Roller Table
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15.2 Turntable
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15.3 Pusher，Puller and Tilter
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15.4 Scarfer
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15.5 Lifting Guard Board and Marking Punch
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15.6 Cross Travelling Trolley
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15.7 Centering Device
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16 Installation of Hot Metal Mixer
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16.1 Base and Roller
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16.2 Furnace Shell
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16.3 Tilting Device
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16.4 Cover Manipulator
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17 Installation of Hot Metal Pretreatment Equipment
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17.1 Desulfurizer（Dephosphorizer）Conveying Device
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17.2 Stirring Desulfurization Equipment
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17.3 Injection Dephosphorization Equipment
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17.4 Molten Iron Tank Car and Track
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17.5 Slag Remover
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18 Test Run of Steel-making Mechanical Equipment
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18.1 General Requirements
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18.2 Test Run of Converter
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18.3 Test Run of Oxygen Lance and Sublance
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18.4 Test Run of Hood
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18.5 Test Run of Waste Heat Boiler System
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18.6 Test Run of Electric Arc Furnace
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18.7 Test Run of Ladle Refining Furnace
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18.8 Test Run of Vacuum Ladle Refining Furnace and Vacuum Oxygen Decarburization Converter
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18.9 Test Run of Recirculation Vacuum Degassing Refining Furnace
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18.10 Test Run of Casting Equipment
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18.11 Test Run of Continuous Steel-casting Equipment
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18.12 Test Run of Discharging and Finishing Equipment
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18.13 Test Run of Hot Metal Mixer
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18.14 Test Run of Hot Metal Pretreatment Equipment
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19 Safety and Environmental Protection
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Explanation of Wording in This Code
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Normative Standard
