Experimental investigations of processing the high carbon cold-work tool steel 1.2358 by laser metal deposition for the additive manufacturing of cold forging tools

2017 ◽  
Vol 29 (2) ◽  
pp. 022307 ◽  
Author(s):  
O. Hentschel ◽  
C. Scheitler ◽  
A. Fedorov ◽  
D. Junker ◽  
A. Gorunov ◽  
...  
2015 ◽  
Vol 651-653 ◽  
pp. 707-712 ◽  
Author(s):  
Daniel Junker ◽  
Oliver Hentschel ◽  
Michael Schmidt ◽  
Marion Merklein

The desire for individualized products forces the companies to a great diversity of combinable parts. This way, the clients can compile their personalized product. As this trend is not just limited on visual parts but also for functional components, laser additive manufacturing of metals is used more and more often in manufacturing. To bring more additive manufacturing into mass production, Laser Beam Melting and Laser Metal Deposition will be qualified for the use in tool manufacturing within the Bavarian research association “ForNextGen – Next Generation Tools”. The first subproject within this research association investigates the potential of Laser Metal Deposition in the production of hot and cold forging tools. Within initial tests optimized process, parameters for the processing of the hot-work steel 1.2709 are determined by single welding beads. The achieved density and the inner structure are analyzed within cubes that were built with the investigated parameters. As forging tools are usually made of high-carbon tool steel, the processing of materials with a rising percentage of carbon will be part of further investigations.


Alloy Digest ◽  
1985 ◽  
Vol 34 (4) ◽  

Abstract UNS No. T30407 is a high-carbon chromium cold-work tool steel containing vanadium (4.0%) and molybdenum (1.0%). Its carbon and vanadium form a vanadium carbide that provides war resistance many times greater than that of UNS No. T30403 (AISI Type D3). UNS No. T30407 was developed for applications where extreme abrasive wear is needed. Its many applications include briquetting dies and punches, brick mold liners, pottery, tools, broaches, meat-chopper plates and cold-extrusion dies. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, and machining. Filing Code: TS-439. Producer or source: Tool steel mills.


Alloy Digest ◽  
2020 ◽  
Vol 69 (3) ◽  

Abstract Böhler K100 is a high-carbon, high-chromium (12%), alloy cold-work tool steel that is suitable for medium run tooling in applications where a very good abrasive wear resistance is needed but where demands on chipping resistance are small. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming and machining. Filing Code: TS-788. Producer or source: voestalpine Böhler Edelstahl GmbH & Co.


Alloy Digest ◽  
2021 ◽  
Vol 70 (3) ◽  

Abstract Deutsche Edelstahlwerke Cryodur 2235 is a high-carbon, Cr-V, alloy cold-work tool steel that has medium hardenability and is suitable for short-run tooling requiring a combination of good wear resistance and toughness, and a keen cutting edge. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming and heat treating. Filing Code: TS-811. Producer or source: Deutsche Edelstahlwerke Specialty Steel.


Procedia CIRP ◽  
2018 ◽  
Vol 74 ◽  
pp. 192-195 ◽  
Author(s):  
A. Bohlen ◽  
H. Freiße ◽  
M. Hunkel ◽  
F. Vollertsen

Alloy Digest ◽  
2020 ◽  
Vol 69 (1) ◽  

Abstract Uddeholm Caldie is a high-carbon, chromium-molybdenum-vanadium alloy cold-work tool steel that is produced using the electroslag remelting (ESR) process. It is suitable for short and medium run tooling in applications where a combination of very high chipping resistance and compressive strength is required. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on wear resistance. Filing Code: TS-785. Producer or source: Uddeholms AB (a voestalpine company).


Alloy Digest ◽  
2020 ◽  
Vol 69 (12) ◽  

Abstract Böhler K110 is a high-carbon, Cr-Mo-V, alloy cold-work tool steel that is suitable for medium-run tooling where abrasive wear is dominant and the risk of chipping or cracking is not high. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming and heat treating. Filing Code: TS-805. Producer or source: voestalpine Böhler Edelstahl GmbH&Co KG.


Alloy Digest ◽  
2020 ◽  
Vol 69 (6) ◽  

Abstract Böhler K105 is a high-carbon, chromium-molybdenum-tungsten-vanadium, alloy cold-work tool steel that is used for applications where abrasive wear is dominant and the risk of chipping or cracking is not high. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming and heat treating. Filing Code: TS-794. Producer or source: voestalpine Böhler Edelstahl GmbH & Co KG.


2021 ◽  
Vol 52 (3) ◽  
pp. 1106-1116
Author(s):  
Silja-Katharina Rittinghaus ◽  
Jonas Zielinski

AbstractTemperature-time cycles are essential for the formation of microstructures and thus the mechanical properties of materials. In additive manufacturing, components undergo changing temperature regimes because of the track- and layer-wise build-up. Because of the high brittleness of titanium aluminides, preheating is used to prevent cracking. This also effects the thermal history. In the present study, local solidification conditions during the additive manufacturing process of Ti-48Al-2Cr-2Nb with laser metal deposition (LMD) are investigated by both simulation and experimental investigations. Dependencies of the build-up height, preheating temperatures, process parameters and effects on the resulting microstructure are considered, including the heat treatment. Solidification conditions are found to be dependent on the build height and thus actual preheating temperature, process parameters and location in the melt pool. Influences on both chemical composition and microstructure are observed. Resulting differences can almost be balanced through post heat treatment.


Alloy Digest ◽  
2020 ◽  
Vol 69 (4) ◽  

Abstract Industeel D2 is an air-hardening, high-carbon (1.5%), high-chromium (12%), alloy cold-work tool steel that also contains molybdenum and vanadium. It is specifically designed to provide high abrasive wear resistance and high hardenability. This grade can be used for cutting and deformation tools submitted to high abrasive wear. It can be used when Type D3 tool steel shows an excessive sensitivity to cracking or chipping. This datasheet provides information on composition, physical properties, hardness, and elasticity. Filing Code: TS-791. Producer or source: Industeel France (a subsidiary of ArcelorMittal.


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