• Aucun résultat trouvé

Science Arts & Métiers (SAM)

N/A
N/A
Protected

Academic year: 2021

Partager "Science Arts & Métiers (SAM)"

Copied!
13
0
0

Texte intégral

(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

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 )

a

b

c

(10)

HOLMZ1

267 µm

Supralloy X38CrMoV5

(11)

Figure 10 Superalloy X38CrMoV5 HOLMZ2 Superalloy HELMZ2 X38CrMoV5

(12)

300 400 500 600 Vickers Hardness/HV Clad (Conicro 5010W)

b

0,0 200,0 400,0 600,0 800,0 -2500 -2000 -1500 -1000 -500 0 500 1000 1500 2000 2500

Distance (m icrom etre)

H ar d n es s (H V ) Interface a Superalloy Steel Steel superalloy Interface Steel superalloy Steel superalloy Interface

(13)

Figure

Figure 2 X-ray diffractionSurface and interfacesurfaceInterface (80 + 6) mm800 mm800 mm
Figure 2            Figure  4 a b c
Figure 6 a  e b c d X38CrMoV5 Conicro 5010W HOLMZ1  HELMZ2 Slip lines Elongated grains  Interface Wavy interface ZE1 ZE2
Figure 10 Superalloy X38CrMoV5 HOLMZ2  Superalloy HELMZ2 X38CrMoV5

Références

Documents relatifs

Pincers' opening Amplitudes in µm out.cyl.: outer cylinder in.cyl.: inner cylinder Residual 6,1 1,1 1,1 8,7 0 2 4 6 8 10 Initial residual Final residual Values in mm Simulated

Then, for fixed thickness T=2 mm, fixed conductivity which can be measured with a DC method [10] σ=5,5MS/m and different values of the relative permeability µr, the numerical results

3.3 Work hardening after shot peening: microstructure effects The Figure 9 compares the work hardening profiles obtained for the three microstructures of Inconel 718 superalloy DA,

Comparison between the BSD obtained with Network Modelling and the size distributions of characteristic pore dimensions provided by YSM and MIP: a matrix of circular solid cylinders b

Sections 3.1.1, 3.1.2 and 3.1.3 deal withthe injection of the investigated standard yield stress fluid through the different porous media, in order to assess the ef-

Keywords Stainless clad steel · Multi-pass welding · Mechanical properties · Microstructure · Transition zone · Local hardening zone Abbreviations SCSP Stainless clad steel plate SMAW

According to the applied tensile tests on the printed specimens at the stated different print speed values, the tensile strength values of 65 ± 0.5, 55 ± 0.6, and 63 ± 1.3 were obtained

Analyzing the effects of three-dimensional cylinder liner surface texture on ring-pack performance with a focus on honing groove cross-hatch angle.. In: Proceedings of the Fall