Abrasive slicing tool for electronics industry
P Walia, S Ramanath, RW Hall - US Patent 8,882,868, 2014 - Google Patents
(57) ABSTRACT A bond matrix for metal bonded abrasive tools includes a metal bond
system, porosity and an optional filler. Tools according to embodiments of the invention …
system, porosity and an optional filler. Tools according to embodiments of the invention …
Spark plasma sintering of diamond binderless WC composites
A new method was developed to fully consolidate binderless tungsten carbide and diamond
powders by means of spark plasma sintering (SPS) in current‐control mode (CC m). Below …
powders by means of spark plasma sintering (SPS) in current‐control mode (CC m). Below …
Abrasive processing of hard and/or brittle materials
S Ramanath, P Walia - US Patent 8,894,731, 2014 - Google Patents
Abrasive articles possessing a highly open (porous) structure and uniformabrasive grit
distribution are disclosed. The abra sive articles are fabricated using a metal matrix (eg, fine …
distribution are disclosed. The abra sive articles are fabricated using a metal matrix (eg, fine …
Conductive Additive Electric Current Sintering
AT Hunt, S Johnson - US Patent App. 15/203,521, 2017 - Google Patents
BACKGROUND 0003 1. Field of the Disclosure 0004. The present disclosure is directed to
compositions of a mixture of materials that enhance processes where an electric current is …
compositions of a mixture of materials that enhance processes where an electric current is …
Fabrication of Diamond-WC-Based Cemented Carbide Composites by Microwave Sintering
Q Gu, L Xu, J Peng, Y Xia, L Zhang, S Ju… - TMS 2015 144 th Annual …, 2016 - Springer
Diamond-WC-based cemented carbide composites were prepared by microwave hot-
pressing sintering and microwave cold-pressing sintering. Density and hardness of samples …
pressing sintering and microwave cold-pressing sintering. Density and hardness of samples …
Combined field assisted sintering techniques and HTHP sintering techniques for forming polycrystalline diamond compacts and earth-boring tools
AA DiGiovanni, DE Scott, Y Kadioglu - US Patent 9,707,531, 2017 - Google Patents
Methods of forming polycrystalline diamond compacts include employing field assisted
sintering techniques with high temperature and high pressure sintering techniques. For …
sintering techniques with high temperature and high pressure sintering techniques. For …
Impregnated cutting structures, earth-boring tools including the impregnated cutting structures, and related methods
SW Webb - US Patent 10,605,009, 2020 - Google Patents
(57) ABSTRACT A method of forming an impregnated cutting structure for an earth-boring
tool comprises providing a powder mixture comprising diamond particles and a metal binder …
tool comprises providing a powder mixture comprising diamond particles and a metal binder …
Combined field assisted sintering techniques and HTHP sintering techniques for forming polycrystalline diamond compacts and earth-boring tools
AA DiGiovanni, DE Scott, Y Kadioglu - US Patent 10,625,230, 2020 - Google Patents
Methods of forming polycrystalline diamond compacts include employing field assisted
sintering techniques with high temperature and high pressure sintering techniques. For …
sintering techniques with high temperature and high pressure sintering techniques. For …
Combined field assisted sintering techniques and HTHP sintering techniques for forming polycrystalline diamond compacts and earth-boring tools
AA DiGiovanni, DE Scott, Y Kadioglu - US Patent 9,149,777, 2015 - Google Patents
Methods of forming polycrystalline diamond compacts include employing field assisted
sintering techniques with high temperature and high pressure sintering techniques. For …
sintering techniques with high temperature and high pressure sintering techniques. For …