عنوان فارسی مقاله: |
شبیه سازی رفتار دیفوزیونی دینامیک ملکول کبالت و تیتانیم و اثراتشان بروی سایش ابزارهای WC/CO هنگامی که آلیاژهای Ti ماشینکار شده |
| عنوان انگلیسی مقاله: |
Molecular dynamics simulation of the diffusion behaviour between Co and Ti and its effect on the wear of WC/Co tools when titanium alloy is machined |
چکیده
مقدمه
2. بررسی MD و FEM در رفتار دیفوزیونی اتم
2.1 شبیه سازی فرایند برشکاری با عنصر محدود
2.2 مدلسازی و دستورالعمل شبیه ساز MD
2.3 الگوریتم پایه ای در ضریب دیفوزیون شبیه سازی MD
3.آزمایش ها
4. نتایج و بحث
4.1 بحث در رابطه با شبیه سازی MD
4.2 آنالیز آزمایش
نتایج
کلمات کلیدی :
Tool Materials Rapid Selection Based on Initial Wear - ScienceDirectwww.sciencedirect.com/science/article/pii/S1000936109602326by Y Yuefeng - 2010 - Cited by 28 - Related articlesOn this basis, a tool material rapid selection method based on the initial wear is put forward, and suitable tool materials for machining titanium alloy are ... 12: WC YeThe methods for increase in duration of wear-resistance of ..... 72: Y Sahin, G SurThe effect of Al2O3, TiN and Ti(C, N) based CVD coatings on tool wear in ...[PDF]Machining of titanium and its alloys—a review - EWPwww.ewp.rpi.edu/hartford/~ernesto/S2015/FWLM/TermProject/.../Machado.pdfby AR Machado - Cited by 267 - Related articlesformation, tool wear and wear mechanisms. are presented. Alternative mother ... titanium and its alloys would always be a problem, no ... factors affecting the use of the material. Others ... amounts of O and Fe. 2. ..... stresses on the tool when machining Ti—6A1~4V are .... WC/Co grades of cemented carbides in his short tool.Mechanics & Industry Wear of WC-Co inserts in dry high speed ...www.academia.edu/.../Mechanics_and_Industry_Wear_of_WC-Co_inserts_in_dry_hi...These factors affect failure modes and active wear mechanisms of cutting inserts. ... Results show that inserts used in machining the Ti-x alloy exhibit wear modes that ... Key words: Near Titanium alloys / WC/Co tools / titanium machining / wear of ... their strength at ing on which phase is to be dominant in a particular alloy ...[PDF]Influence of Coolant in Machinability of Titanium Alloy (Ti-6Al-4V)file.scirp.org/pdf/JSEMAT20110100003_65551492.pdfby N Muthukrishnan - 2011 - Cited by 21 - Related articlesMar 21, 2011 - tion of coolant tends to reduce tool wear and minimize adhesion of the work ... However, machining of titanium and its alloys can ... nium alloys, straight tungsten carbide (WC/Co) cutting ... The effect of cutting conditions on tool flank ..... o ol flan k wea r (m m. ) 0. Wet machining. Dry machining. Figure 5. Tool ...[PDF]Tribological Behaviour against Ti6Al4V of Ti-Based Coatings for WC ...https://estudogeral.sib.uc.pt/bitstream/.../Tribological%20Behaviour...Translate this pageby DJ Silitonga - 2015Titanium alloys are well known as difficult-to-machine materials due to their ... premature wear of the tool, compromising the machining quality and increasing ... Ti-based coating, Tribology, Titanium machining, WC-Co cutting tools. ... existe um desgaste prematuro da ferramenta de corte, o que compromete a qualidade.ASM Specialty Handbook: Tool Materialshttps://books.google.com/books?isbn=0871705451Joseph R. Davis - 1995 - Technology & Engineering4 Relative machining application ranges of various cutting tool materials Fig. ... TiC-Ni alloys in 1 960 brought cermets closer in performance to WC-Co-based tools ... Titanium carbonitride cermets based on Ti(C,N)-Ni-Mo were introduced in 1970, ... of wear resistance and toughness due to their finer microstruetures (Ref 4).Full-Text XML - MDPIwww.mdpi.com/2075-4701/4/3/335/xmlTitanium alloys machinability Ti-55531 Ti-6Al-4V tool wear microstructure ... regarding machining of titanium and some of its alloys (notably Ti-6Al-4V) [ 16 ]. .... υ 0.26 Figure 2 SEM micrograph of cemented carbide tool (WC-6% Co). 2.3. .... The effects of the tool geometry and the cutting speed on machinability are analyzed.Searches related to o and Ti and its effect on the wear of WC/Co tools when titanium alloy is machinedcutting tool material and their propertiesproperties of cutting tool materials pdfcutting tool materials pptcutting tool material selectionmachinability of titanium alloysdifferent types of cutting tools and their usestypes of metal cutting toolstool life calculation formula