Zobrazeno 1 - 10
of 26
pro vyhledávání: '"O. O. Adewoye"'
Autor:
M. G. Zebaze Kana, E. Ampaw, A. R. Adetunji, O. O. Adewoye, Emmanuel Kwesi Arthur, Winston O. Soboyejo
Publikováno v:
Waste and Biomass Valorization. 7:603-614
This paper presents the results of an experimental study of the effects of biocyaniding with dried cassava leaves obtained from Manihot spp. with BaCO3 energizer. These are processed and used for the surface hardening of AISI 8620 steel. The case mic
Carbon and Nitrogen Concentration Profiles of Cassava-Pack Carbonitrided Steel: Model and Experiment
Autor:
A. R. Adetunji, Emmanuel Kwesi Arthur, O. O. Adewoye, Winston O. Soboyejo, K. J. Akinluwade, E. Ampaw
Publikováno v:
Advanced Materials Research. 1132:313-329
Cassava-leaf-enhanced carbonitriding is a surface hardening procedure that utilizes the high cyanide content that is present in processed cassava leaves to thermochemically diffuse carbon and/or nitrogen into the interstitial sites of steel. This pap
Autor:
A. R. Adetunji, S.O.O. Olusunle, Emmanuel Kwesi Arthur, E. Ampaw, O. O. Adewoye, Winston O. Soboyejo
Publikováno v:
Advanced Materials Research. 1132:330-348
In this paper, ductile iron was produced using a rotary furnace. The microstructures of the ductile iron (with and without cyanided coatings) were then characterized using optical microscopy, scanning electron microscopy (SEM) and energy diffraction
Autor:
O. O. Adewoye, S.O.O. Olusunle, Winston O. Soboyejo, A. R. Adetunji, Emmanuel Kwesi Arthur, E. Ampaw, M. G. Zebaze Kana
Publikováno v:
Metallurgical and Materials Transactions A. 46:5810-5829
This paper presents the results of an experimental study of nano- and macro-scale wear in a carbo-nitrided AISI 8620 steel. Carbo-nitriding is carried out using a novel method that involves the use of dried, cyanide-containing cassava leaves, as sour
Autor:
M. G. Zebaze Kana, A. R. Adetunji, K. J. Akinluwade, O. O. Adewoye, Winston O. Soboyejo, Emmanuel Kwesi Arthur, E. Ampaw
Publikováno v:
Materials Science and Engineering: A. 644:347-357
This paper explores the indentation size effect (ISE) in pack carbo-nitrided AISI 8620 steel surfaces. The surfaces of the AISI 8620 steel samples were pack carbo-nitrided at 900 °C using cyanide-containing dried cassava leaves (bio-processed waste)
Publikováno v:
Advances in Research. 4:212-229
Cassava plant and its products have long been used as food and feed but lately as industrial ingredients. The present study unveils various agricultural and industrial applications of cassava especially the waste cyanogenic component which hitherto h
Autor:
O. Ogundare, J. O. Borode, Itopa Monday Momoh, A. R. Adetunji, O. O. Adewoye, S.O.O. Olusunle, Ojo Jeremiah Akinribide
Publikováno v:
Journal of Minerals and Materials Characterization and Engineering. 11:559-568
Corrosion characteristic of selected ferrous metal samples (plain and alloyed ductile iron, low carbon steel and austenitic stainless steel) in crude oil was investigated using weight loss method. The microstructures of the coupons were taken before
Autor:
M. O. Adeoye, L.E. Umoru, P. N. Kalu, Adeyinka Taofeek Taiwo, O. O. Adewoye, K. J. Akinluwade, A. R. Adetunji
Publikováno v:
Journal of Minerals and Materials Characterization and Engineering. 11:21-30
A safe and environmentally friendly cyaniding method has been developed to mitigate the toxic impacts of cyanide salts on the environment during conventional cyaniding. The method entails in-situ diffusion of nascent cyanide from mature cassava leave
Publikováno v:
Journal of Minerals and Materials Characterization and Engineering. :189-201
K1c Values that are environment – sensitive were obtained. Flow and fracture resulting from Vickers indentation testing of {100} have been studied. Plastic flow occurred in calcite; they are anisotropic and environment - sensitive. Fracture in calc