CONTENTS 2
Maintenance and repair welding of castings C．COOKSON 1 2
Castings in high alloy corrosion-and heat-resisting fabrications R．F．ATKINSON,D．W．O．DAWSON,and B．M．PATCHETT 11 4
Fabrication welding of 13Cr-5Ni stainless cast steel water turbine runner T．NAKAMURA,S．NAGAWO,T．NEMOTO,H．ITOH,and K．WATANABE 25 5
Improving the weldability of SG‘Ni-resist’D-2 iron N．STEPHENSON 35 6
Within a steel foundry the choice of processing method is improved through the use of welding R．COUSAR 49 7
A new high strength steel for cast/weld constructions V．ALASVUO and L．VIHAVAINEN 59 8
Quality in cast/weld assemblies H．T．Hall 241 9
Fettling steel castings with the arc？ir process T．MIDDLETON 67 10
Welded stainless steel castings-a unique building application A．K．DENNEY and J．R．SHUTTLEWOOD 77 11
Application of fracture mechanics to weld repair toughness in steel castings S．E．WEBSTER,T．M．BANKS,and E．G．WALKER 93 12
Nondestructive examination of cast weld fabrications and weld repairs J．D．LAVENDER 107 13
Critical parameters for welding cast halves of magnesium alloy gas bottles for space technology S．K．DUTTA,M．C．MITTAL,M．K．MUKHERJEE,and K．S．NAIR 129 14
Diffusion bonding plus casting P．M．BARTLE and S．A．WESTGATE 135 15
Welding castirons E．N．GREGORY and S．B．JONES 145 16
Repair of large steel castings by welding J．W．GETHIN 157 17
Repairs to a turbine steam chest casting B．I．BAGNALL and T．R．ROWBERRY 167 18
Manufacture of a large cast aluminium helical staircase D．J．VALLANCE 179 19
Welding carbon and low alloy steel castings E．J．RIDAL 183 20
Welding and its influence on the performance of two cast copper-base alloys in sea water G．NEWCOMBE,C．DIMBYLOW,and R．JONES 199 21
Cast-weld assemblies J．K．WALLETT 217 22
Welding aluminium bronze castings P．WEILL-COULY 253 23
Impact of codes and regulations governing the welding of nuclear components:Cu-based materials R．J．SEVERSON 267 24
Carbon arc gouging in the preparation and welding of castings R．B．G．YEO 231 25
Investigations of three alloy steel manual metal-arc weld metals used in welding castings T．BONISZEWSKI 277 26
Quality assurance and repair of Mn-Nl-Al bronze castings L．RAYMOND 293 27