Functionally graded hardmetals

W Lengauer, K Dreyer - Journal of alloys and compounds, 2002 - Elsevier
One of the latest developments in the field of hardmetals and cermets used for metal cutting
operations is the establishment of a functional gradient in near-surface areas of cutting tools …

Software products for modelling and simulation in materials science

S Malinov, W Sha - Computational Materials Science, 2003 - Elsevier
Models and software products have been developed for modelling, simulation and
prediction of different correlations in materials science, including The programs are based …

The role of cemented carbide functionally graded outer-layers on the wear performance of coated cutting tools

J Garcia, R Pitonak - International Journal of Refractory Metals and Hard …, 2013 - Elsevier
In this work the influence of the cemented carbide outer-surface modification on the wear
performance of coated cutting tool inserts was investigated. Cemented carbides were …

Development of cermet microstructures during sintering

J Zackrisson, HO Andrén, U Rolander - Metallurgical and materials …, 2001 - Springer
Abstract Six Ti (C, N)-TiN-WC-Co cermet materials originating from the same powder mixture
but sintered to different stages of the sintering cycle have been studied using scanning …

Effect of C content on the surface gradient structure of (Ti, Mo)(C, N) and Ti (C, N)-based cermets

J Lv, Y Du, Y Peng, C Zhang, J Long… - Journal of Materials …, 2022 - Elsevier
The C content has a significant effect on the microstructure especially surface gradient
structure of nitrogen-containing cermets. In the literature, how the C content affects the …

Effect of WC addition and cooling rate on microstructure, magnetic and mechanical properties of Ti (C0. 6, N0. 4)-WC-Mo-Ni cermets

X Xu, Y Zheng, G Zhang, Z Ke, H Wu, Q Ding… - International Journal of …, 2019 - Elsevier
Abstract Ti (C 0.6, N 0.4)-8Mo-xWC-25Ni (x= 0, 3, 6 and 9 wt%) cermets were synthesized
under different cooling rates by vacuum sintering. The influence of WC addition and cooling …

Joining of cemented carbides to steel by laser beam welding

C Barbatti, J Garcia, G Liedl… - Materialwissenschaft und …, 2007 - Wiley Online Library
Welding of dissimilar materials such as steel and cemented carbides (hardmetals, cermets)
is particularly challenging eg because mismatches in their thermal expansion coefficients …

Microstructure and performance of functionally gradient Ti (C, N)-based cermets fabricated by low-pressure carburizing treatment during liquid phase sintering

Y Zhao, Y Zheng, W Zhou, J Zhang, G Zhang… - Ceramics …, 2017 - Elsevier
Abstract Functionally graded Ti (C, N)-based cermets were prepared by a cost-effective and
environment-friendly procedure which combined vacuum sintering with low-pressure …

Tailoring hardness and toughness gradients in functional gradient hardmetals (FGHMs)

W Lengauer, K Dreyer - International Journal of Refractory Metals and Hard …, 2006 - Elsevier
The microstructure of hardmetals in the near-surface area can be optimised for increased
productivity in metal cutting operations. This was performed by diffusional processes …

Experimental investigations and DICTRA simulations on formation of diffusion-controlled fcc-rich surface layers on cemented carbides

J Garcia, O Prat - Applied surface science, 2011 - Elsevier
Wear resistant fcc-rich surface layers were produced on cemented carbides by nitridation of
W–Ti–Ta–Nb–Co–C compositions at 1400° C in nitrogen atmosphere. A 15±3 μm thick (Ti …