MARC details
000 -LEADER |
fixed length control field |
02653cam a2200325 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
180303s2017 ua h f m 000 0 eng d |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
EG-GiCUC |
Language of cataloging |
eng |
Transcribing agency |
EG-GiCUC |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
049 ## - LOCAL HOLDINGS (OCLC) |
Holding library |
Deposite |
097 ## - Thesis Degree |
Thesis Level |
Ph.D |
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
Classification number |
Cai01.13.13.Ph.D.2017.Sh.E |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Sherif Ali Abdelrahman Ali |
245 10 - TITLE STATEMENT |
Title |
Effect of nanostructure on the mechanical properties of steel alloys / |
Statement of responsibility, etc. |
Sherif Ali Abdelrahman Ali ; Supervised Fawzya Kouta , Iman Elmahallawi , Taha Mohamed Mattar |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
تأثير البنية النانوية على الخصائص الميكانيكية لسبائك الصلب |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Sherif Ali Abdelrahman Ali , |
Date of publication, distribution, etc. |
2017 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
113 P. : |
Other physical details |
facsimiles ; |
Dimensions |
30cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (Ph.D.) - Cairo University - Faculty of Engineering - Department of Mechanical Design and Production |
520 ## - SUMMARY, ETC. |
Summary, etc. |
In this work, the nano structure has been attained in the studied steel through applying two different techniques. First methodology used is based on adding the nano sized inoculants particles to the molten of low carbon steel AISI 1020 (In ladle inoculation process). While, the second method is aimed at creating of nano sized bainitic structure of medium carbon steel by adopting the alloy's design, followed by low temperature isothermal transformation. For the in mould inoculation process SiC nano sized inoculant powders were added to the molten low carbon steel through specific ladle treatment technology. SiC provides a homogeneous dissociation in the metal matrix, generating of silicate inclusions that act as a nuclei for the grain structure causing the ductility increment. At the meantime, its dissociation acts positively on increasing the pearlite volume fraction, multiplying the tensile strength and the wear resistance properties. On the other hand, Si3N4 nano reinforcements were used as the second nano inoculants to the molten low carbon 1020 through ladle treatment process, aiming to replace the spheroidizing process in order to obtain spheroidized cementite. The existence of spheroidized cementite is desirable to before applying the severe cold rolling process. Si3N4 nano inoculant was used in order to nucleate the cementite, and modifying the morphology to a new globular cementite |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Nano-inoculant |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Silicon carbide |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Silicon nitride |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Fawzya Kouta , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Iman Elmahallawi , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Taha Mohamed Mattar , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Nazla |
Reviser |
Revisor |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Samia |
Reviser |
Cataloger |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |