Search
Filters
Close

Save 20% on select titles with code HIDDEN24 - Shop The Sale Now

08177 A NiCrMo Welding Product Provides Optimum Weldments in Super Duplex Pipeline for Geothermal Power Service

Product Number: 51300-08177-SG
ISBN: 08177 2008 CP
Author: Samuel D. Kiser, Lewis E. Shoemaker, George Furmanski, and Stephen M. Gosnay
Publication Date: 2008
$0.00
$20.00
$20.00
Super-duplex wrought products are often welded with near-matching composition welding products, which may require post weld heat treatments for use in aggressive environments. When duplex field welds are exposed to the demanding conditions encountered in geothermal energy production, without a heat treatment, an over-matching nickel-chromiummolybdenum- tungsten welding product is required for optimum corrosion resistance. Welding procedures are known to have a significant effect on the corrosion resistance and mechanical properties of the welded pipe. Thus a study was undertaken to optimize welding procedures and then verify that the resulting welded pipe was fully resistant to the conditions of service. Details of the welding procedures are reported along with the work conducted to evaluate them. This work is then correlated with results from extensive examinations of welded pipes and fittings taken from service. Effects of service exposure on corrosion and mechanical properties of different weld filler metals are shown.
Super-duplex wrought products are often welded with near-matching composition welding products, which may require post weld heat treatments for use in aggressive environments. When duplex field welds are exposed to the demanding conditions encountered in geothermal energy production, without a heat treatment, an over-matching nickel-chromiummolybdenum- tungsten welding product is required for optimum corrosion resistance. Welding procedures are known to have a significant effect on the corrosion resistance and mechanical properties of the welded pipe. Thus a study was undertaken to optimize welding procedures and then verify that the resulting welded pipe was fully resistant to the conditions of service. Details of the welding procedures are reported along with the work conducted to evaluate them. This work is then correlated with results from extensive examinations of welded pipes and fittings taken from service. Effects of service exposure on corrosion and mechanical properties of different weld filler metals are shown.
Product tags
Also Purchased
Picture for 06208 THE FABRICATION PRACTICES & IMPACT
Available for download

06208 THE FABRICATION PRACTICES & IMPACT OF WELDING ON CORROSION RESISTANCE OF HIGH NI-CR-MO ALLOYS

Product Number: 51300-06208-SG
ISBN: 06208 2006 CP
Author: D. C. Agarwal, Bernd Hoberg
$20.00
Picture for 08178 Corrosion Scale Product and its Influencing Mechanism in Welded Joints Between a Ni-Based Allo
Available for download

08178 Corrosion Scale Product and its Influencing Mechanism in Welded Joints Between a Ni-Based Alloy and X60 Steel Weld

Product Number: 51300-08178-SG
ISBN: 08178 2008 CP
Author: Yang Liying, Liu Wei, and Minxu Lu
Publication Date: 2008
$20.00
Picture for 96601 FABRICATION, WELDING AND HEAT TREATMENT
Available for download

96601 FABRICATION, WELDING AND HEAT TREATMENT OF NICKEL ALLOYS

Product Number: 51300-96601-SG
ISBN: 96601 1996 CP
Author: C.S. Tassen, G.D. Smith, S.K. Mannan, E.B. Hinshaw
$20.00