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CHAPTER : V

Reg.233 FUSION WELDED AND SEAMLESS FORGED DRUMS FOR WATER TUBE BOILERS AND SUPER HEATERS
Reg.234 MATERIALS OF CONSTRUCTION
Reg.235 SEAMLESS FORGED DRUMS
Reg.236 Chemical Analysis
Reg.237 Freedom from defects
Reg.238 Heat Treatment
Reg.239 Mechanical Tests
Reg.240 a Selection of Test Pieces
Reg.240 b Tensile test pieces
Reg.240 c Tensile test
Reg.240 d Bend test pieces
Reg.240 e Bend Tests
Reg.241 Additional tests before rejection
Reg.242 Discard
Reg.243 Forging
Reg.243 A Tolerance

Reg.244 A

TUBES, PIPES IN BOILERS, HEADERS AND STEEL CASTINGS
Reg.244 B Pipes
Reg.245 Headers
Reg.246 Steel Castings
Reg.247 FUSION WELDED DRUMS
Reg.248 Equipment of Workshop
Reg.249 Constructional details and preparation for welding
Reg.250 Preparation of plates
Reg.251 Cylindrical shells of drums
Reg.252 Method of making welded joints
Reg.253 Type of welded joints
Reg.254 Number of joints
Reg.255 Position of the Tube holes
Reg.256 Circularity of drums
Reg.257 Mechanical test and test plates for fusion welded seams
Reg.258 Selection of Test Pieces*
Reg.259 Tensile Test Pieces
Reg.260 A Tensile Tests
Reg.260 B All-weld Metal
Reg.261 Bend Test Pieces
Reg.262 Bend Tests
Reg.263 Notched-Bar Impact Tests
Reg.264 Additional tests before rejection
Reg.265 a Non-Destructive Tests
Reg.265 b Radiographical Examination
Reg.265 c Magnetic particle flaw detection
Reg.265 d Dye-Penetrant flaw detection
Reg.266 a General
Reg.266 b Longitudinal Seams
Reg.266 c Circumferential Seams
Reg.266 d Removal of Defects
Reg.266 e Examination before Re-welding
Reg.266 f Process used for Repairs
Reg.266 g Radiographical Examination after Repairs
Reg.266 h Specimen Representing Repairs
Reg.266 i Diagram of Welded Repairs
Reg.267 a Heat Treatment
Reg.267 b Heat Treatment
Reg.267 c Heat Treatment
Reg.267 d Heat Treatment
Reg.267 e Heat Treatment
Reg.267 f Heat Treatment
Reg.267 g Heat Treatment
Reg.268 Hydraulic test at makers’ works
Reg.269 INSPECTION AND TESTING
Reg.270 SHELLS
Reg.271 Permissible working stresses for shells of Boiler and Integral Super-heater Drums and Headers
Reg.271 A Permissible working stresses for shells of Boiler and Integral Super-heater Drums and Headers
Reg.271 B Permissible working stresses for shells of Boiler and Integral Super-heater Drums and Headers
Reg.272 FUSION WELDED AND SEAMLESS FORGED DRUMS FOR WATER TUBE BOILERS AND SUPER HEATERS
Reg.273 Longitudinal Stress
Reg.274 Intermediate Boiler Drum Supports
Reg.275 Shape of Dished End Plate
Reg.276 General
Reg.277 Dished End with Opening
Reg.278 End Plate subject to pressure on the concave side
Reg.279 A STANDPIPES AND NOZZLES
Reg.279 B Standpipe and nozzles welded to dished end plates
Reg.279 C Minimum thickness of Flanges
Reg.280 Attachment of Stand blocks and Branch Pipes by Welding

 
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Message from Chairman of Central Boilers Board About Central Boiler Board History of Indian Boiler Regulations Foreword Contents Chapter Wise Contents Regulation Wise List of Amendments
Indian Boilers Act 1923 Ibr Forms Home Search Help Contact Us