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Tuesday Tungsten2020 Technical Program

Technical Sessions for Tungsten2020

Tuesday, June 30

TECHNICAL SESSIONS

 

 

Tungsten2020 TECHNICAL SESSIONS

Tuesday Morning

9:15–10:30 a.m.

 

  • Presentation numbers are listed before the author’s country identification.
  • Encore presentations will be indicated by having an "R" listed after the presentation number.

SESSION T12
Hardmaterials: Mechanical Properties

Session Chair:
Thomas Jewett
Global Tungsten & Powders Corp.

114

Spain

9:15 a.m.

Small-Scale Mechanical Response of Cemented Carbides
Luis Llanes,
Universitat Politècnica de Catalunya - BarcelonaTech

433

Liechtenstein

9:40 a.m.

Microstructural Observations of High-Temperature Creep Processes in Hardmetals
Steven Moseley,
Hilti Corporation

246

China

10:05 a.m.

Deformation Mechanisms of Ultra-Coarse Cemented Carbides and the Enhancement for Performance
Xuemei Liu,
Beijing University of Technology


SESSION T13
Nanocrystalline Tungsten

Session Chair:
John L. Johnson, FAPMI
Elmet Technologies LLC

252

China

9:15 a.m.

Thermal Stability of Nanocrystalline Tungsten-Based Alloys with Solute Segregation
Fawei Tang,
Beijing University of Technology

226

China

9:40 a.m.

Nanocrystalline W-Based Powders Synthesized by Thermal Plasma and Their Sintering Behavior
Peng Hu,
Beijing University of Technology

418

USA

10:05 a.m.

Solid-State Sintering of Nanocrystalline Tungsten Powders to Full Density
Sindy Yuxin Zeng,
Veloxint Corporation


Tungsten2020 TECHNICAL SESSIONS

Tuesday Morning

10:45 a.m.–Noon

 

SESSION T14
Tungsten Sintering

Session Chair:
Randall German, FAPMI
German Materials Technology

431

USA

10:45 a.m.

Enhanced Sintering of Tungsten
John L. Johnson, FAPMI,
Elmet Technologies LLC

414

USA

11:10 a.m.

Properties of W-Based Ternary Alloys Made by Solid-State Sintering
Patrick Hogan,
Veloxint Corporation

028

USA

11:35 a.m.

The Effects of Particle Size and Doping Element Additive on the Microstructure of Sintered Tungsten
Marty Simmons,
University of Utah


SESSION T15
Tungsten Copper

Session Chair:
Stephen McCrossan
PLANSEE USA LLC

249

China

10:45 a.m.

Hierarchical Nanostructured W-Cu Composite Achieved by Intermediation of Al
Chao Hou,
Beijing University of Technology

490

Hungary

11:10 a.m.

Fabrication of Tungsten-Copper Alloys by Induction Hot Pressing and Sintering
Tamás Mikó,
University of Miskolc

491

Hungary

11:35 a.m.

Microstructural Characteristics of Tungsten-Based Nanocomposites Produced by High-Energy Ball Milling and Sintering
Zoltan Gacsi,
University of Miskolc


Tungsten2020 TECHNICAL SESSIONS

Tuesday Afternoon

2:15–3:30 p.m.

 

SESSION T16
Hardmetals: Microstructures

Session Chair:
Li Zhang
Central South University

256

China

2:15 p.m.

Achieving Combination of High Hardness and Toughness for WC-8Co Hardmetals by Creating Dual Scale Structured Plate-Like WC
Zhongchen Lu,
South China University of Technology

008

USA

2:40 p.m.

An Investigation into the Factors Influencing the Microstructural Homogeneity of Sintered Hardmetals
Thomas Jewett,
Global Tungsten and Powders Corp.

080

Spain

3:05 p.m.

Development of a New Cr-Based Hardmetal with Nanosized Tungsten Carbide Grain Size Through Liquid-Phase Sintering and Spark Plasma Sintering
José Torralba, FAPMI,
Universidad Carlos III de Madrid


SESSION T17
Hardmetals: Materials Replacement

Session Chair:
Steven Moseley
Hilti AG

255

Austia

2:15 p.m.

Partial Tungsten Replacement in Cemented Carbides by Use of (W,Mo)C Powders
Walter Lengauer,
Vienna University of Technology

536

USA

2:40 p.m.

Infiltrated NbC and TiC Composites for Use in Fixed Cutter Drill Bit Bodies
Jonathan Bitler,
Kennametal

041

Spain

3:05 p.m.

Substitution of W and Co in the Fabrication of Mining Tools Using Electric Resistance Sintering
Miguel Lagos,
TECNALIA


Tungsten2020 TECHNICAL SESSIONS

Tuesday Afternoon

3:45–5:00 p.m.

 

SESSION T18
Dispersion Strengthened Tungsten

Session Chair:
John L. Johnson, FAPMI
Elmet Technologies LLC

275

China

3:45 p.m.

High-Thermal Stability and Compression Performance of W-Cu-Cr-ZrC Composite
Cao Lijun,
Beijing University of Technology

233

Netherlands

4:10 p.m.

Metal Injection Molding of High-Performance High-Purity Tungsten
Jan Opschoor,
Formatec

527

China

4:35 p.m.

Development of Yttrium Oxide Dispersion Strengthened Tungsten Alloy With Improved Low-Temperature Ductility for Fusion Application
Jiupeng Song,
China National R&D Center for Tungsten Technology & Xiamen Tungsten Co., Ltd


SESSION T19
Hardmetals: Feedstock

Session Chair:
Zhigang Zak Fang, FAPMI
University of Utah

030

Belgium

3:45 p.m.

Influence of the Amount of Recycled Cemented Carbide Powder on the Mechanical Properties of WC-Co Parts Sintered By HIP and SPS
Alexandre Mégret,
University of Mons

489

Finland

4:10 p.m.

Effect of Cobalt on Milling of Zinc Reclaim and Virgin WC-Co Powders
Leo Janka,
Tikomet Oy

086

China

4:35 p.m.

The Analysis of Sub-Grain-Size Distribution of Tungsten Carbide Powders Prepared Under Various Carbonization Conditions
Chao Liu,
Xiamen Tungsten Co., Ltd. R&D Center/China National R&D Center for Tungsten Technology