Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Myrna Ariati Mochtar"'
Publikováno v:
South African Journal of Chemical Engineering, Vol 48, Iss , Pp 112-120 (2024)
Cellulose-based impact polypropylene copolymers (IPC) has been developed by utilizing Arenga pinnata “ijuk” fiber. The cellulose from pristine ijuk fiber (IF) was extracted via alkalization and bleaching treatment using NaClO, with KMnO4 as the a
Externí odkaz:
https://doaj.org/article/7e0a146629fa42fa8d40208b334f4504
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 11, Iss 2, Pp 124-130 (2022)
Increasing global concern to environmental issues and sustainability related to preservation of non-renewable natural resources has encouraged research to develop new environmental friendly materials and products based on renewable natural resources.
Externí odkaz:
https://doaj.org/article/2000cf13a5a0437397fec0944a6947a9
Publikováno v:
Materials Research Express, Vol 10, Iss 8, p 086501 (2023)
Particle dispersion in the quench medium can alter its properties, particularly its thermal conductivity. Modulating the quench medium’s thermal conductivity can impact the steel’s hardness after heat treatment. In this study, micron-sized partic
Externí odkaz:
https://doaj.org/article/08dddc000adb49c8b7a675af532cc243
Publikováno v:
Materials Research Express, Vol 10, Iss 5, p 056511 (2023)
The presence of retained austenite in the hardening process of tool steel often causes the lower hardness compared to the hardness requirements and poor dimensional stability in the tool steel. The purpose of the present research is to determine the
Externí odkaz:
https://doaj.org/article/89c3a59129404bd38f5ac7a676661e76
Publikováno v:
Journal of Materials Engineering and Performance.
Autor:
Myrna Ariati Mochtar, Rizki Aldila
Publikováno v:
Materials Science Forum. 1000:381-390
Die soldering is a sticking phenomenon between molten aluminum with the surface of steel die in the die casting process, which results in damage to the cast products and l the steel die. In this research, two die materials, H13 and Cr-Mo-V steels wer
Publikováno v:
Key Engineering Materials. 847:28-33
This work was aimed to investigate the effect of alkalization treatment on the fiber-matrix interfacial interaction and hence their compatibility. Kenaf fiber was treated using a 6% NaOH solution for 8 hours. The composites were produced by mixing th
Publikováno v:
Special Issue of the 4th International Symposium on Advanced Materials and Nanotechnology (iSAMN 2020).
Publikováno v:
AIP Conference Proceedings.
The annealing treatment influence on microstructure evolution and pitting corrosion resistance of UNS S32760 super duplex stainless steel’s repeated welds were investigated. The microstructure evolution was observed through a microstructure charact
Publikováno v:
Materials Science Forum. 929:136-141
AISI D2 tool steel has become important material in the industry, especially for mold and dies maker and also used for cutting tools. Conventional hardening process such as annealing and quenching is normally done for this kind of steel as it needs h