Zobrazeno 1 - 10
of 132
pro vyhledávání: '"N. Muhayat"'
Autor:
A. B. P. Sutowijoyo, E. D. W. S. Putri, N. Muhayat, A. R. Prabowo, Y. P. D. S. Depari, Triyono
Publikováno v:
Metalurgija, Vol 54, Iss 1-2, Pp 17-19 (2025)
Given the length of the structure, extruded products are occasionally joined to reach the desired length. To minimize production costs, this joint is achieved through extrusion welding, where it takes place while the workpiece is still a heated bille
Externí odkaz:
https://doaj.org/article/e6e6ea0af91f431a92aee1ed4dff1cc2
Publikováno v:
Metalurgija, Vol 54, Iss 1-2, Pp 20-22 (2025)
The effects of the post weld heat treatment (PWHT) on the microstructure and hardness of the underwater wet welding (UWW) SS400 steel have been evaluated. The UWW was performed using Shielded Metal Arc Welding (SMAW) in water depth of 5.0 m, while PW
Externí odkaz:
https://doaj.org/article/a2d07f1dd49c4014b22048e5b6357d1d
Publikováno v:
Metalurgija, Vol 62, Iss 3-4, Pp 371-374 (2023)
The purpose of this research is to determine effect of the repair welding process on the microstructure and hardness of the T-joint S355J2+N steel. This process was carried out by moving the welding position 10 mm from the initial position using Gas
Externí odkaz:
https://doaj.org/article/4572c18c4a3341ccb9f3cfb7a1285986
Publikováno v:
Metalurgija, Vol 62, Iss 2, Pp 219-222 (2023)
Flame straightening process is needed to improve joint alignments due to the distortions induced by welding heat. This research shows that flame straightening can be applied safely on the weld of dissimilar metals such as S690Q and S355J2+N steel. Th
Externí odkaz:
https://doaj.org/article/096801b436174117a3b88c1cebf2eb61
Publikováno v:
Metalurgija, Vol 62, Iss 2, Pp 223-226 (2023)
Flame straightening is the most common method applied in welded steel to mitigate distortion. This research showed that flame straightening can be safely applied on fillet T-joint S355J2+N steel. The microstructure and hardness on the back surface of
Externí odkaz:
https://doaj.org/article/be51ef42fbdd4562bec7150bcdadf2a0
Publikováno v:
Tribology in Industry, Vol 41, Iss 4, Pp 516-525 (2019)
The aim of this research is to investigate the effect of nitrile butadiene rubber (NBR) as fillers on the mechanical and tribological properties of composite friction brake. Four compositions of specimens, having different NBR volume fractions (0, 4,
Externí odkaz:
https://doaj.org/article/bb66112c589447fca6073251b3c9ca5c
Publikováno v:
Heliyon, Vol 6, Iss 2, Pp e03366- (2020)
Underwater welding is widely used for maintenance and repairs of underwater structures such as undersea pipes, offshore structures and nuclear power plants. In practice, underwater welding has the disadvantage related to high cooling rate and unstabl
Externí odkaz:
https://doaj.org/article/60bcfe18ca304c5189eb0760c303b383
Autor:
E. Surojo, N. I. Wicaksana, Y. C. N. Saputro, E. P. Budiana, N. Muhayat, Triyono, A. R. Prabowo
Publikováno v:
Applied Sciences, Vol 10, Iss 17, p 5843 (2020)
This study aims to determine the effect of welding parameters on the corrosion rate of underwater wet welded SS400 low carbon steel. The underwater wet welding process was conducted using shielded metal arc welding (SMAW). Three welding electrodes, i
Externí odkaz:
https://doaj.org/article/cee18a2e507142858488edd3f5611fbb
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