MARC details
000 -LEADER |
fixed length control field |
03028cam a2200313 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
180414s2017 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 |
Cai01.13.12.M.Sc.2017.Ma.H |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Mahmoud Abdelsalam Ibrahim Mohamed |
245 10 - TITLE STATEMENT |
Title |
Hydroxyapatite precipitation on Ti-6Al-4V and Ti-6Al-7Nb alloys : |
Remainder of title |
Effect of surface conditions / |
Statement of responsibility, etc. |
Mahmoud Abdelsalam Ibrahim Mohamed ; Supervised Waleed Mohammed Abdelaziz Khalifa , Shimaa Hassan Mohamed Elhadad |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
Ti-6Al-7Nb و Ti-6AL-4Vترسيب الهيدروكسى أباتيت على سبائك : |
Remainder of title |
تأثير الظروف السطحية |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Mahmoud Abdelsalam Ibrahim Mohamed , |
Date of publication, distribution, etc. |
2017 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
70 P. : |
Other physical details |
charts , facsimiles ; |
Dimensions |
30cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Matallurgical Engineering |
520 ## - SUMMARY, ETC. |
Summary, etc. |
The commercial Ti-6Al-4V and Ti-6Al-7Nb are finding numerous applications as metallic biomaterials because of its biocompatibility and functionality. However, the optimum surface conditions that enhance the bone osseointegration of such materials are not well established. The current work aims at exploring the effect of the different surface treatments/conditions on enhancing the bone osseointegration of such alloys. This was revealed by investigating the alloy susceptibility to grow Hydroxyapatite on their surfaces after immersion in simulated body fluid (SBF). The alloy samples were produced by forging and casting.The surface conditions investigated were the mechanically-polished, furnace oxidized, alkaline-treated surfaces and hydrothermal treatment. With evident differences being observed between alloy compositions and production processes, the results showed that surface of the polished samples of forged Ti-6Al-7Nb shows high rates of Hydroxyapatite (HA) precipitation, where the surface of oxidized samples highly enhanced the precipitation of whitlockit and Hydroxyapatite precipitation on the sample surfaces of Ti-6Al-7Nb than Ti-6Al-4V. In alkaline treatment a very small amount of Ca⁺⁺ has been traced on the surface of forged & cast Ti-6Al-7Nb where an extra P detected on the surface of Ti-6Al-4V, which show the lack of the effectiveness of the using this technique with Ti-6Al-4V &Ti-6Al-7Nb. The hydrothermal treatment in calcium containing solution show a brushite precipitation in polished samples of Ti-6Al-7Nb, where the Cast samples show whitlockit and HA Precipitation. The study shows the consideration of using static immersion system with SBF than using dynamic system |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Alkaline Treatment |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Hydrothermal |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Thermal Oxidation |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Shimaa Hassan Mohamed Elhadad , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Waleed Mohammed Abdelaziz Khalifa , |
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 |