Results 61 to 70 of about 284 (161)

The Interplay Effects between Feed-Gas Composition and Bias Plasma Condition during Active-Screen Plasma Nitrocarburizing with a Solid Carbon Source

, 2023
Recent technological development of utilizing an active screen made of solid carbon for plasma-assisted thermochemical diffusion treatments opens up new possibilities for control over the in situ generated treatment environment to guarantee reproducible ...
Horst Biermann, Saeed M. Jafarpour, Jürgen Röpcke, Anke Dalke, Andrei V. Pipa, Jean-Pierre H. van Helden, Alexander Puth   +6 more
core   +1 more source

Study of nitrocarburizing plasmas using advanced spectroscopic diagnostics [PDF]

, 2020
The active screen plasma nitrocarburizing (ASPNC) technology is a state-of-the-art plasma-assisted heat treatment for improving surface hardness and wear resistance of metallic workpieces based on thermochemical diffusion.
Puth, Alexander
core  

Estudo sobre a descarbonetação de aços submetidos a tratamentos superficiais por plasma / [PDF]

, 1999
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro ...
Silva, Heloisa Regina Turatti
core  

Functional properties of expanded austenite generated on AISI 316L by plasma nitrocarburizing using different active screen materials

Materials Research Express
This study investigates the functional properties of the expanded austenite layers generated on AISI 316L austenitic stainless steel resulting from active screen plasma nitrocarburizing using different active screen materials, i.e. steel or solid carbon.
S M Jafarpour, M Mandel, L Krüger, H Biermann, A Dalke   +4 more
doaj   +1 more source

Technological Features for Controlling Steel Part Quality Parameters by the Method of Electrospark Alloying Using Carburezer Containing Nitrogen-Carbon Components. [PDF]

Materials (Basel), 2022
Gaponova OP, Tarelnyk VB, Antoszewski B, Radek N, Tarelnyk NV, Kurp P, Myslyvchenko OM, Hoffman J.   +7 more
europepmc   +1 more source

Nitretação gasosa potenciostaticamente auxiliada / [PDF]

, 1998
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro ...
Angioletto, Elídio
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Influence of gas mixture on plasma nitriding and plasma nitrocarburizing process of AISI 4140 steel [PDF]

, 2008
Neste trabalho realizaram-se varias nitretações e nitrocarbonetações a plasma em um aço AISI 4140 temperado e revenido, com o objetivo de avaliar a magnitude do parâmetro “composição gasosa” nas propriedades metalúrgicas das camadas formadas após a ...
Skonieski, Adão Felipe Oliveira, Adão Felipe Oliveira Skonieski   +1 more
core  

Sulfonitrocarburizing of High-Speed Steel Cutting Tools: Kinetics and Performances. [PDF]

Materials (Basel), 2021
Cojocaru MO, Branzei M, Ciuca S, Gherghescu IA, Ion M, Druga LN, Cotrut CM.   +6 more
europepmc   +1 more source

A Novel Approach of Plasma Nitrocarburizing Using a Solid Carbon Active Screen – a Proof of Concept

, 2017
The feasibility of a novel approach of plasma nitrocarburizing with active screen (AS) made of carbon-fiber reinforced carbon (CFC) has been demonstrated in a comparative study of two types of AS material, steel and CFC, under similar process conditions.
H. Biermann, I. Burlacov, A. Dalke, S. Hamann, H.-J. Spies, J. Röpcke   +5 more
core   +1 more source

Investigation of fatigue properties of shot peened and plasma nitrocarburized P/M FC0205 steel

, 2013
One of the widely used powder metal materials in automotive industry, which is copper steel FC 0205 (Fe + 2% Cu + 0.5% C), was used in this study. The pressed samples has been prepared at the compression pressure of 680 MPa and sintered in conventional ...
Kurgan, Naci, Varol, Remzi, Basaran, Ali
core   +1 more source