Characterization and properties of sintered WC–Co and WC–Ni–Fe hard metal alloys

SH Chang, SL Chen - Journal of Alloys and Compounds, 2014 - Elsevier
The aim of this study is to explore two different tungsten carbide binders (Co and Ni–Fe) and
then impose various sintering temperature treatments. Experimental results show that the …

Tribo-corrosion resistance of Ti-Nb-Cr-Mo-Al refractory high-entropy alloys in molten aluminum

X Yang, Z Fu, W Chen, S Li, H Wang, S Guo… - Corrosion …, 2023 - Elsevier
Abstract Ti 40 Nb 25 Cr 15 Mo 10 Al 10 and Ti 40 Nb 20 Cr 20 Mo 10 Al 10 refractory high-
entropy alloys (RHEAs) were designed and fabricated, aiming at investigating their …

[HTML][HTML] Heat checking as a failure mechanism of dies exposed to thermal cycles: A review

P Solgi, M Chenarani, AR Eivani, M Ghosh… - journal of materials …, 2023 - Elsevier
The “heat checking” phenomenon, which occurs due to thermal fatigue, is one of the
dominant mechanisms in shortening the lifetime of dies which undergo sequential in-service …

Investigation of surface modifications for combating the molten aluminum corrosion of AISI H13 steel

G Chen, L Xue, J Wang, Z Tang, X Li, H Dong - Corrosion Science, 2020 - Elsevier
In this study, we performed three surface modifications for AISI H13 steel to study their
protective effects in 1023 K molten aluminum. Results showed that air oxidation can produce …

Thermal fatigue evaluation of AISI H13 steels surface modified by gas nitriding with pre-and post-shot peening

B Liu, B Wang, X Yang, X Zhao, M Qin, J Gu - Applied Surface Science, 2019 - Elsevier
In this work, the H13 hot work die steels were surface modified and experimentally
evaluated in a homemade thermal fatigue simulation tester. Two types of nitrided compound …

Effect of liquid oxy-nitriding at various temperatures on wear and molten aluminum corrosion behaviors of AISI H13 steel

G Chen, J Wang, D Wang, L Xue, B Zeng, B Qin… - Corrosion …, 2021 - Elsevier
In this study, liquid oxy-nitriding (LON) at different temperatures (430° C, 450° C, 470° C)
was employed on the AISI H13 steel. Effects of LON on wear and molten aluminum …

Improvement of the wear and corrosion resistance of nitrocarburized H13 steel using hydrothermal-synthesized zeolite coating

Y Chen, S Chen, Q Chen, L Ye, M Chen - Surface and Coatings Technology, 2022 - Elsevier
A zeolite coating was synthesized on a nitrocarburized H13 steel substrate to improve its
wear and corrosion resistance using a two-step hydrothermal synthesis approach. The wear …

Study on the mechanical properties, microstructure and corrosion behaviors of nano-WC–Co–Ni–Fe hard materials through HIP and hot-press sintering processes

SH Chang, PY Chang - Materials Science and Engineering: A, 2014 - Elsevier
This study aims to explore a series of Hot Isostatic Pressing (HIP) and hot-press sintering
processes in order to examine the effects on the mechanical properties, microstructures and …

A comparative study of salt-bath nitrocarburizing and gas nitriding followed by post-oxidation used as surface treatments of H13 hot forging dies

M Pérez, FJ Belzunce - Surface and Coatings Technology, 2016 - Elsevier
The use of surface treatments is essential to increase the in-service lifetime of hot forging
dies due to their improvement in terms of wear and fatigue resistances. Two thermochemical …

Combat molten aluminum corrosion of AISI H13 steel by low-temperature liquid nitrocarburizing

G Chen, J Wang, H Fan, D Wang, X Li… - Journal of Alloys and …, 2019 - Elsevier
Possibility of improving the resistance of AISI H13 steel to molten aluminum corrosion by
liquid nitrocarburizing (LNC) was explored. The effects of the LNC parameters in terms of …