<abstract xmlns="http://www.w3.org/1999/xhtml"><p>There is a problem in obtaining a suitable impact strength of the padding weld after cladding with a martensitic filler metal. Too low annealing temperature below 580°C and the excessive annealing temperature above 650°C do not provide adequate impact strength of the padding weld. A heat treatment technology for mixed joints has been developed based on the results of the microscopic observations, X-ray diffraction measurements and transmission electron microscope examination. The problem was identified and a special technology of heat treatment for the dissimilar joint was elaborated. This technology provides a high impact resistance of the padding weld and an appropriate properties of the base material.</p></abstract>

There is a problem in obtaining a suitable impact strength of the padding weld after cladding with a martensitic filler metal. Too low annealing temperature below 580°C and the excessive annealing temperature above 650°C do not provide adequate impact strength of the padding weld. A heat treatment technology for mixed joints has been developed based on the results of the microscopic observations, X-ray diffraction measurements and transmission electron microscope examination. The problem was identified and a special technology of heat treatment for the dissimilar joint was elaborated. This technology provides a high impact resistance of the padding weld and an appropriate properties of the base material.

Problems of Pad Welding Structural Steels with Martensitic Filler Metal

Faculty of Metals Engineering and Industrial Computer Science

Faculty of Mathematics, Physics and Technical Science, Institute of Technology

Advances in Materials Science

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Problems of Pad Welding Structural Steels with Martensitic Filler Metal"}

There is a problem in obtaining a suitable impact strength of the padding weld after cladding with a martensitic filler metal. Too low annealing temperature...

Problems of Pad Welding Structural Steels with Martensitic Filler Metal

Pubblicato online: 02 lug 2019

Pagine: 5 - 14

DOI: https://doi.org/10.2478/adms-2019-0008

Parole chiave
pad welding, reversed austenite, X3CrNiMo13-4 martensitic steel, H parameter

© 2019 E. Tasak et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Problems of Pad Welding Structural Steels with Martensitic Filler Metal

Pubblicato online: 02 lug 2019

Pagine: 5 - 14

DOI: https://doi.org/10.2478/adms-2019-0008

Parole chiavepad welding, reversed austenite, X3CrNiMo13-4 martensitic steel, H parameter

© 2019 E. Tasak et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parole chiave
pad welding, reversed austenite, X3CrNiMo13-4 martensitic steel, H parameter