Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Alvin Muhammad Habieb"'
Autor:
Vinda Puspasari, Satrio Herbirowo, Alvin Muhammad Habieb, Dedi Pria Utama, Rahadian Roberto, Bintang Adjiantoro
Publikováno v:
AIMS Materials Science, Vol 10, Iss 1, Pp 55-69 (2023)
Low alloy nickel steel was chosen for this experiment because it is suitable for grinding balls application due to its high hardness and corrosion resistance. This study aimed to see the effect of different sub-zero treatments on the hardness, fracto
Externí odkaz:
https://doaj.org/article/27680db9cfb24f4396701470a15de05d
Autor:
Galuh Sukmarani, Retno Kusumaningrum, Alfian Noviyanto, Fiqhi Fauzi, Alvin Muhammad Habieb, Muhamad Ikhlasul Amal, Nurul Taufiqu Rochman
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 8497-8506 (2020)
Manganese ferrite (MnFe2O4), as a high-resistance pigment, is successfully synthesized using calcined manganese ore and Fe2O3 prepared by mechanical milling and calcination. The powders obtained were characterized using X-ray diffraction (XRD), scann
Externí odkaz:
https://doaj.org/article/1a6552355c64459ab5d3bd0452ebbf16
Autor:
Faustina De Yesu Prisila Abi, Alfian Noviyanto, Agus Sukarto Wismogroho, Fiqhi Fauzi, Retno Kusumaningrum, Galuh Sukmarani, Wahyu Bambang Widayatno, M I Amal, Alvin Muhammad Habieb, Nurul Taufiqu Rochman
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 924:012013
Nano-sized manganese oxide was synthesized by the solvothermal method. Manganese sulfate was used as a precursor, which is obtained from the Sumbawa manganese ore. Two kinds of the precipitating agent, ammonium persulfate and sodium hydroxide, were u
Autor:
Alfian Noviyanto, Galuh Sukmarani, Agus Sukarto Wismogroho, Alvin Muhammad Habieb, Retno Kusumaningrum, Nurul Taufiqu Rochman, Fiqhi Fauzi, M I Amal, Wahyu Bambang Widayatno
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 924:012003
Dense silicon carbide (SiC) was successfully sintered from amorphous polysilazane (PSZ) using hot pressing at 1750oC for 1 hour under an applied pressure of 20 MPa in Ar atmosphere. The effect of β-SiC powder as a filler on the density, phase, micro
Autor:
M I Amal, Galuh Sukmarani, Wahyu Bambang Widayatno, Nurul Taufiqu Rochman, Retno Kusumaningrum, Alvin Muhammad Habieb, Agus Sukarto Wismogroho, Fiqhi Fauzi, Alfian Noviyanto
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 924:012002
In this study, we investigated the ability of polysilazane as starting materials to fabricate SiCf/SiC composite prepared by slurry infiltration method, i.e., vacuum infiltration (VI) and electrophoretic infiltration (EPI). After infiltration, sinter
Autor:
Fitri Khalimatus Sya'diyah, Alvin Muhammad Habieb, Hendri Widiyandari, Muhammad Irwanto, Vincensius Gunawan, I Alkian
Publikováno v:
Journal of Physics: Conference Series. 1025:012001
Publikováno v:
Journal of Physics: Conference Series. 877:012005
The purpose of this study is to develop DSSC based on TiO2/MnO2 composite film as working electrode. The working electrodes were prepared by the doctor blade method and their characteristics were investigated by using scanning electron microscopy (SE
Autor:
Alvin Muhammad Habieb, Muhammad Irwanto, Ilham Alkian, Fitri Khalimatus Sya’diyah, Hendri Widiyandari, Vincensius Gunawan
Publikováno v:
Journal of Physics: Conference Series; 2018, Vol. 1025 Issue 1, p1-1, 1p