MARC details
000 -LEADER |
fixed length control field |
02615cam a2200325 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
170919s2017 ua dh 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 |
M.Sc |
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
Classification number |
Cai01.13.13.M.Sc.2017.As.E |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Ashraf Talaat Hamed Kadous |
245 10 - TITLE STATEMENT |
Title |
Effect of coke size on the mechanical and wear properties of carburized mild steel / |
Statement of responsibility, etc. |
Ashraf Talaat Hamed Kadous ; Supervised Mahmoud A. Adly , Emad Elkashif , Ahmed Y. Shash |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
تأثير حجم حبيبات الفحم على الخواص الميكانيكية والبرى لصلب منخفض الكربون المكربن |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Ashraf Talaat Hamed Kadous , |
Date of publication, distribution, etc. |
2017 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
50 P. : |
Other physical details |
charts , facsimiles ; |
Dimensions |
30cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Mechanical Design and Production |
520 ## - SUMMARY, ETC. |
Summary, etc. |
The aim of this research is to investigate the effect of various coke sizes on the carburizing process of mild steel, this effect is evaluated through measurement of the mechanical properties and wear resistance for different carburizing condition therefore five sets of samples were prepared and carburized at different temperatures and times. Three sets were carburized at 850oC, 900 oC and 950oC for 120 min. while two other sets are carburized at 1000oC and 1050 oC for 60 min. All sets were carburized using three different sizes of coke namely A (< 0.4 mm), B (1 : 1.6 mm) and C (4 : 5 mm ). After carburization all sets were quenched in water and then tempered at 200oC for 15 min. After tempering, different mild steel samples were subjected for microstructure observation, hardness test, Charpy impact test, tensile testing and adhesive wear test. The experimental results were analyzed and shows that mild steels carburized at 1050oC with intermediate coke grain size B (1 ~ 1.6 mm) gives the optimum results for the mechanical and wear properties which may be due to the microstructure obtained at this temperature (martensitic case and bainitic core). This indicates that coke size B gives the optimum combination of surface area and porosity needed for the reaction kinetics |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Coke Size, Mechanical Properties |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Mild Steel, Carburization |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Wear resistance |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Ahmed Y. Shash , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Emad Elkashif , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Mahmoud A. Adly , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Nazla |
Reviser |
Revisor |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Shimaa |
Reviser |
Cataloger |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |