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Effect of solution and artificial aging heat treatment on the hardness, friction and wear properties of laser cladding and roll-formed 18Ni300 materials

Zhaoqing Tang
Zhaoqing Tang
, 
Weimin Li
Weimin Li
, 
Zeyu Yang
Zeyu Yang
 e 
Jinying Wang
Jinying Wang
   | 28 giu 2024
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Pubblicato online: 28 giu 2024
Pagine: 26 - 40
Ricevuto: 14 apr 2024
Accettato: 16 mag 2024
DOI: https://doi.org/10.2478/msp-2024-0017
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© 2024 Zhaoqing Tang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Fig. 1.

Microscopic morphology of 18Ni300 powder
Microscopic morphology of 18Ni300 powder

Fig. 2.

(a) schematic diagram of the experimental design path scheme; (b) heat treatment scheme
(a) schematic diagram of the experimental design path scheme; (b) heat treatment scheme

Fig. 3.

Macroscopic morphology of the cladding layer
Macroscopic morphology of the cladding layer

Fig. 4.

Microstructure of cladding layer before and after heat treatment
Microstructure of cladding layer before and after heat treatment

Fig. 5.

XRD diffraction pattern of the cladding layer before and after heat treatment
XRD diffraction pattern of the cladding layer before and after heat treatment

Fig. 6.

Hardness plots of an 18Ni300 cladding layer fabricated by laser cladding before and after heat treatment and 18Ni300 material produced by rolling: (a) hardness curve; (b) average microhardness
Hardness plots of an 18Ni300 cladding layer fabricated by laser cladding before and after heat treatment and 18Ni300 material produced by rolling: (a) hardness curve; (b) average microhardness

Fig. 7.

Friction coefficients of 18Ni300 cladding layer manufactured by laser cladding and 18Ni300 material produced by rolling before and after heat treatment: (a) coefficient of friction; (b) average coefficient of friction
Friction coefficients of 18Ni300 cladding layer manufactured by laser cladding and 18Ni300 material produced by rolling before and after heat treatment: (a) coefficient of friction; (b) average coefficient of friction

Fig. 8.

Wear 3D profile morphology and wear profile of the material: (a)18Ni300 cladding layer produced by laser cladding after heat treatment; (b)18Ni300 cladding layer produced by laser cladding; (c)18Ni300 material produced by rolling after heat treatment; (d)18Ni300 material produced by rolling
Wear 3D profile morphology and wear profile of the material: (a)18Ni300 cladding layer produced by laser cladding after heat treatment; (b)18Ni300 cladding layer produced by laser cladding; (c)18Ni300 material produced by rolling after heat treatment; (d)18Ni300 material produced by rolling

Fig. 9.

Wear rate of 18Ni300 cladding layer fabricated by laser cladding and 18Ni300 material produced by rolling before and after heat treatment
Wear rate of 18Ni300 cladding layer fabricated by laser cladding and 18Ni300 material produced by rolling before and after heat treatment

Fig. 10.

Abrasion morphology and EDS results after friction and wear experiments: (a)18Ni300 material produced by rolling; (b)18Ni300 material produced by rolling after heat treatment; (c)18Ni300 cladding layer produced by laser cladding; (d)18Ni300 cladding layer produced by laser cladding after heat treatment
Abrasion morphology and EDS results after friction and wear experiments: (a)18Ni300 material produced by rolling; (b)18Ni300 material produced by rolling after heat treatment; (c)18Ni300 cladding layer produced by laser cladding; (d)18Ni300 cladding layer produced by laser cladding after heat treatment

Fig. 11.

SEM morphology of the abraded surface after the friction experiment: (a) 18Ni300 material produced by rolling; (b) 18Ni300 material produced by rolling after heat treatment; (c) 18Ni300 cladding layer produced by laser cladding; (d) 18Ni300 cladding layer produced by laser cladding after heat treatment.
SEM morphology of the abraded surface after the friction experiment: (a) 18Ni300 material produced by rolling; (b) 18Ni300 material produced by rolling after heat treatment; (c) 18Ni300 cladding layer produced by laser cladding; (d) 18Ni300 cladding layer produced by laser cladding after heat treatment.

Elemental composition of 18Ni300 powder (wt%)

Ni Co Mo Ti Al Cr P Mn Si C S Fe
18.3 8.9 4.7 0.70 0.20 0.10 0.05 0.02 0.03 0.05 0.03 Bal.

Experimental process parameters

Laser power W Scan speed mm/s Speed of power feeding g/min Sweep spacing mm
1300 2 10 0.6
eISSN:
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Materials Sciences, other, Nanomaterials, Functional and Smart Materials, Materials Characterization and Properties
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