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weld microstructure

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Published: 01 June 2019
Fig. 6 Autogenous weld microstructure, ASTM A-268, Grade 430 tubing; light phase—ferrite, dark phase—martensite, Vilella's etch, (a) 50× and (b) 500× 11 More
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Published: 30 August 2021
Fig. 33 Microstructure of weld and heat-affected zone on longitudinal weld sample No. 1. Etched in 5% nital. Original magnification: 100× More
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Published: 30 August 2021
Fig. 34 Microstructure of weld and heat-affected zone on longitudinal weld sample No. 2. Etched in 5% nital. Original magnification: 150× More
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Published: 01 June 2019
Fig. 4 Microstructure of thermally disturbed zone adjacent to weld. × 500 More
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Published: 01 June 2019
Fig. 1(d) Microstructure of longitudinal weld metal near fracture-initiation point. Note the white phase along grain boundaries. More
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Published: 01 June 2019
Fig. 1 Coarse-grain microstructure in the HAZ formed by assembly-weld deposit in the threaded portion of a broken throttle-arm rod of medium-carbon steel. (a) Micrograph showing intergranular cracks that originated in the thread root. 200x. (b) Micrograph showing Widmanstatten structure More
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Published: 01 January 2002
Fig. 12(d) Microstructure of longitudinal weld metal near fracture-initiation point. Note the white phase along grain boundaries. More
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Published: 01 June 2019
Fig. 9 Microstructure of weld seams, etch: V2A-pickling solution. 50 × More
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Published: 01 June 2019
Fig. 4 Metallographic image of weld HAZ microstructure. 200× More
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Published: 01 June 2019
Fig. 9 Microstructure of transverse section through a weld position. The light region shows evidence of grain refining but no melting and resolidification (90×, 2% nital) More
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Published: 01 June 2019
Fig. 9 Microstructure of the weld showing (a) shrinkage porosity in the nugget, (b) intergranular cracks emanating from the fusion zone, W1 More
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Published: 01 December 1993
Fig. 7 Microstructure of material adjacent to the weld and at the fracture surface shown in Fig. 4 . 122×. More
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Published: 01 December 1993
Fig. 8 The microstructure of the weld metal. 304× More
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Published: 01 December 1993
Fig. 9 Dendritic microstructure of weld metal More
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Published: 01 December 1993
Fig. 5 Dendritic microstructure of weld metal. 332× More
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Published: 01 December 2019
Fig. 13 Microstructure of the tube material away from the weld to the header. Etchant: 10% oxalic acid (electrolytic). Magnification: ×200 More
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Published: 01 December 1992
Fig. 10 Microstructure near weld joint. Structure of martensite and retained austenite. 5% nital etch. 1000×. More
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Published: 01 December 1992
Fig. 11 Microstructure opposite weld joint. Structure is tempered martensite. 5% nital etch. 1000×. More
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Published: 30 August 2021
Fig. 54 Microstructure at the weld interface showing the presence of a nearly continuous ferrite band in which microporosity was observed. 2% nital etch More
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Published: 30 August 2021
Fig. 18 Weld metal microstructure. GB, grain boundary More