Zobrazeno 1 - 10
of 35
pro vyhledávání: '"T. Iswanto"'
Publikováno v:
Chemical Engineering Transactions, Vol 56 (2017)
Coffee pulp is abundantly available in Indonesia every year, about 1.65 × 106 t of coffee pulp were produced during the 2011 - 2015. However, they have been poorly utilized or dumped in the environment. Meanwhile, utilizing coffee pulp for productio
Externí odkaz:
https://doaj.org/article/dcbfd2aef0e34fd3a3e9b0cf280adaf3
Publikováno v:
Metalurgija, Vol 63, Iss 2, Pp 197-200 (2024)
This experiment aimed to evaluate how pouring temperature affects fatigue strength of Al-Cu cast alloy. Subsequently, commercial aluminum ingots, such as Al-2024 were remelted and then machined into samples for both tensile and fatigue testing. These
Externí odkaz:
https://doaj.org/article/7f3c38dede134ed59f436e3f8d25b320
Autor:
I. A. Hasani, P. T. Iswanto
Publikováno v:
Metalurgija, Vol 63, Iss 2, Pp 215-218 (2024)
Among metallic biomaterials, AISI 316L has the cheapest price yet but the lowest mechanical properties and it is prone to corrosion. Bone plate failure is often triggered by dynamics load, crevice or pitting corrosion, or a combination of fatigue and
Externí odkaz:
https://doaj.org/article/d237433a827247628bc2fa71dc938801
Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 616-618 (2022)
This research aims to investigate Brinell hardness and tensile strength properties of Al-3,1Cu cast-alloy after T6- tempered treatment and evaluate its microstructural changes. This experiment was first performed by using an electric furnace to melt
Externí odkaz:
https://doaj.org/article/631e433ece1d4c259f31663087613401
Publikováno v:
Metalurgija, Vol 60, Iss 1-2, Pp 43-46 (2021)
A thin layer was formed on the surface of the AISI 316L substrate by the process of nitrogen ion implantation at a vacuum pressure of 10-6 torr, a current of 50 mA for 90 minutes with the implantation energy of 20, 40 and 60 keV. The purpose of this
Externí odkaz:
https://doaj.org/article/a920cf51dee44772bb771f7d7f3598ff
Publikováno v:
Metalurgija, Vol 59, Iss 3, Pp 309-312 (2020)
AISI 316L is one kind of implant materials due to its excellent mechanical properties and corrosion resistance. However, some of their mechanical and surface properties must be improved to a higher level of cobalt-based alloys and titanium properties
Externí odkaz:
https://doaj.org/article/f5ab8033ef034647ad26bccba7cab844
Publikováno v:
Metalurgija, Vol 59, Iss 2, Pp 183-186 (2020)
The surface of AISI 316L was treated by shot peening at different shot durations. Shot peening variables in this work are shot durations for 0, 4, 10 and 20 minutes, with compressor pressure at 8 kgf/mm2, steel balls with a diameter of 0,6 mm and sho
Externí odkaz:
https://doaj.org/article/8de6fd47446b4bfa8d912d289eac2e54
Publikováno v:
Metalurgija, Vol 59, Iss 2, Pp 171-174 (2020)
Untreated alloy in cast-samples showed that hardness increases with increased pouring temperatures, while for samples after heat treatment (T4 and T6), the hardness value decreased with increased pouring temperatures. Tensile strength generally incre
Externí odkaz:
https://doaj.org/article/ad4f414a1cc344a1a9d93920d147b042
Publikováno v:
Metalurgija, Vol 58, Iss 1-2, Pp 51-54 (2019)
The aim of this study is to investigate the effects of the rotation speed of casting and T6 heat treatment on the fatigue crack growth rate of a motorcycle wheel manufactured using centrifugal casting. The density, porosity, tensile properties, and m
Externí odkaz:
https://doaj.org/article/7d630d1747a949e28008991ac8a8eeb8
Publikováno v:
Metalurgija, Vol 57, Iss 4, Pp 295-298 (2018)
AISI 304 stainless steel is a common material that is widely used in the extensive implant industry. The failure of this material, especially in bone implant applications, is affected by its fatigue load. The purpose of the present experiment is to i
Externí odkaz:
https://doaj.org/article/d530eb27f67140cb88f483779e769997