Characterization of slurry-based mullite coating deposited on P91 steel welds

2018 ◽  
Vol 55 (2) ◽  
pp. 519-528 ◽  
Author(s):  
Sonu Kanwal ◽  
J. G. Thakare ◽  
Chandan Pandey ◽  
Inderdeep Singh ◽  
M. M. Mahapatra
2017 ◽  
Vol 8 ◽  
pp. 345-352
Author(s):  
D.M. Madyira ◽  
J.A. Liebenberg ◽  
A. Kaymacki

2019 ◽  
Vol 19 (1) ◽  
pp. 57-69
Author(s):  
A. Ziewiec ◽  
A. Zielińska-Lipiec ◽  
J. Kowalska ◽  
K. Ziewiec

AbstractThe paper presents the results of the investigation of microstructure of the welded X5CrNiCuNb16-4 (17-4PH) steel after solution treatment and aging at 620°C for different periods. The microstructure and the phase composition of the steel was investigated using light microscopy (LM), scanning electron microscopy (SEM), energy dispersive spectrometry (EDS), transmission electron microscopy (TEM) and the X-ray diffraction (XRD). Hardness was measured for samples aged at different times. Density distributions of Cu precipitates were established. The investigation has shown that the microstructure of the X5CrNiCuNb16-4 steel welds after aging at 620 ° C consists of tempered martensite, fine Cu precipitates and austenite. It was observed that the size of the Cu precipitates increases with increasing the aging time, what affects the decrease of hardness. Simultaneously, the quantity of reversed austenite increases with increase of aging time. It was revealed that enrichment of the austenite in Ni, Cu and C affects the increase of Ms, but this factor does not determine the stability of austenite.


2005 ◽  
Vol 17 (1/2) ◽  
pp. 76-81 ◽  
Author(s):  
Marie-Aude PLOIX ◽  
Rachid EL GUERJOUMA ◽  
Joseph MOYSAN ◽  
Gilles CORNELOUP ◽  
Bertrand CHASSIGNOLE

Author(s):  
Uğur Gürol ◽  
Tuba Karahan ◽  
Sevim Erdöl ◽  
Ozan Çoban ◽  
Hakan Baykal ◽  
...  

2012 ◽  
Vol 57 (1) ◽  
pp. 73-83 ◽  
Author(s):  
W. Vanovsek ◽  
C. Bernhard ◽  
M. Fiedler ◽  
G. Posch

2009 ◽  
Vol 510-511 ◽  
pp. 238-243 ◽  
Author(s):  
Takashi Ogata ◽  
Takyuki Sakai ◽  
Masatsugu Yaguchi

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