عنوان فارسی مقاله: | مکانیزم تحول در (Fe3(B,C و Fe23(C,B)6 حالت جامد در ناحیه هیپویوتکتیک در سیستمFe-C-B |
عنوان انگلیسی مقاله: |
Mechanism of the Fe3(B,C) and Fe23(C,B)6 solid-state transformation in the hypoeutectic region of the Fe-C-B system |
چکیده
مقدمه
2. روش تجربی
2.1. تولید نمونه ها و ذوب آزمایشگاهی
2.2. محاسبات ترمودینامیکی
2.3. متالوگرافی و خصوصیات ریزساختاری
2.4. تجزیه و تحلیل فاز
3. نتایج و بحث
3.1. تشکیل فاز و تحولات در حالت جامد
.3.1.1تشکیل فاز (Fe3(B,C به عنوان ریز ساختار اولیه Fe23(C,B)6
3.1.2. تجزیه فاز (Fe3(B,C و تشکیل فاز Fe23(C,B)6 و Fe2B
.3.1.3سینتیک تحول( Fe23(C,B)6‹——› Fe3(B,C
.3.1.4 ارتباط برای طراحی آلیاژ
4.خلاصه و نتیجه گیری
کلمات کلیدی :
[PDF]Investigation of pecularities of the structure formation for Fe-BC system ...physics.karazin.ua/doc/herald/v_21_2014/49-51.pdfTranslate this pageby SB Pilyaevaboride Fe2B and boron cementite Fe3(CB). ... carbide Fe23(CB)6 in Fe-B-C alloys is not revealed. ... preannealing in solid state is carried out and mechanism ... Fе23(CB)6+γ-Fe is formed as a result of four-phase peritectic transformation ...[PDF]Engineering Aspectsciteseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.543.3319&rep=rep1...by KS Chou - 2008 - Cited by 14 - Related articlesNov 24, 2008 - -Fe2O3 probably takes place by the solid state transformation mechanism. ... fields [1–6]. ... problems related to either the synthesis or formation mechanism of these ... well as other analysis such as pH value, Fe3+/Fe2+ ion concentra- .... (a) Time = 20 min, (b) t = 50 min (black-green color) and (c) t = 90 min.Thermally-Induced Solid State Transformation of β-Fe2O3 ...aip.scitation.org/doi/pdf/10.1063/1.4898615by O Malina - 2014 - Related articlesthe rare phases of iron(III) oxide, β-Fe2O3, prepared by the solid state reaction was explored for the ..... atmosphere:(b) hematite, (c) magnetite, and (d) wüstite.Synthesis engineering of iron oxide raspberry-shaped nanostructurespubs.rsc.org/-/content/articlepdf/2017/nr/c6nr07567cby O Gerber - 2017 - Related articlesNov 18, 2016 - interesting properties such as a lower oxidation state of magnetite, and enhanced ... mechanism of porous raspberry shaped nanostructures (RSNs) ... Then, the fine investigation of PLS transformation upon heating up to 500 °C ... (b) 0.5 min, (c) 1 min, (d) 2 min, (e) 4 min, (f) 6 min, (g) 10 min and (h) 20 min;.[PDF]HARDENABILITY OF SINTERED Fe-B-C ALLOYS G. Saroop*, R.J. ...www.yunamedia.com/www.hoegtest.com/TechPapersv2/73.pdfby G Saroop - Cited by 3 - Related articles(<0.09 w/o) on the hardenability of sintered Fe-B-0.3 w/o C alloys. For comparison, in ... involve fabrication in the solid state and this avoids the segregation of alloying elements and .... Compacts from each alloying mode were sintered at two temperatures: 1120 o. C ... C the boron levels in the Fe-B premixes 5, 6 and 7 were.