Science Arts & Métiers (SAM)

(1)

Science Arts & Métiers (SAM)

is an open access repository that collects the work of Arts et Métiers Institute of Technology researchers and makes it freely available over the web where possible.

This is an author-deposited version published in: https://sam.ensam.eu Handle ID: .http://hdl.handle.net/10985/6394

To cite this version :

Laurent LANGLOIS, Régis BIGOT, Saïd ETTAQI - Cobalt-based superalloy layers deposited on X38CrMoV5 steel base metal by explosion cladding process - 2008

Any correspondence concerning this service should be sent to the repository Administrator : [email protected]

(2)

Illustrations Impact Zone Explosive Flyer plate Base plate Detonator And Booster

Explosion cladding set-up Zoom close to the impact zone during cladding process

Jet d Impact Zone Explosive Flyer plate Base plate Detonator And Booster

Explosion cladding set-up Zoom close to the impact zone during cladding process

(3)

Figure 2 X-ray diffraction Surface and interface surface Interface (80 + 6) mm 800 mm 800 mm

Bimaterial sheet obtained by explosive cladding 40 mm 10 mm 2 perpendicular cross sections Hardness measurments Micrographies of the surface and cross sections

………

…

..

X-ray diffraction Surface and interface surface Interface (80 + 6) mm 800 mm 800 mm

Bimaterial sheet obtained by explosive cladding 40 mm 10 mm 2 perpendicular cross sections Hardness measurments Micrographies of the surface and cross sections

………

…

..

2 perpendicular cross sections Hardness measurments Micrographies of the surface and cross sections

………

…

..

(4)

a

Typical bondline wave area of Conicro 5010W

X38CrMoV5 X Y

b

Conicro 5010 W X38 CrMoV5 Wavy interface

(5)

Figure 2 Figure 4

a

b

c

(6)

(7)

Figure 6

a

e

b

c

d

X38CrMoV5 Conicro 5010W HOLMZ1 HELMZ2 Slip lines Elongated grains Interface Wavy interface

ZE1

ZE2

(8)

α = 90°

β= 68º

γ = 55º

Transition band

A

B

θ = 113º

a

b

(9)

0 50 100 150 200 250 50 75 100 125 150 2-Theta In te ns it y/ cp s (200 ) (220 ) (311 ) ₍₂₂₂ ) 0 5 10 15 20 25 30 35 40 45 50 75 100 125 150 (1 11 ) (2 00 ) (2 20 ) ₍₃11) (2 22 ) 2-Theta In te ns ity /c ps 0 10 20 30 40 50 60 70 80 90 50 75 100 125 150 (1 11 ) (2 00 ) (2 20 ) (3 11 ) (2 22 ) 2-Theta In te ns it y/ ps Figure 8 (1 1 1 )