کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
7976360 | 1514692 | 2017 | 10 صفحه PDF | دانلود رایگان |
عنوان انگلیسی مقاله ISI
Effect of grain refinement on hydrogen embrittlement behaviors of high-Mn TWIP steel
دانلود مقاله + سفارش ترجمه
دانلود مقاله ISI انگلیسی
رایگان برای ایرانیان
کلمات کلیدی
موضوعات مرتبط
مهندسی و علوم پایه
مهندسی مواد
دانش مواد (عمومی)
پیش نمایش صفحه اول مقاله
![عکس صفحه اول مقاله: Effect of grain refinement on hydrogen embrittlement behaviors of high-Mn TWIP steel Effect of grain refinement on hydrogen embrittlement behaviors of high-Mn TWIP steel](/preview/png/7976360.png)
چکیده انگلیسی
Hydrogen embrittlement behaviors of a high-Mn TWIP (twinning induced plasticity) steel with various grain sizes from coarse grains to ultra-fine grains were studied by hydrogen pre-charging and subsequent slow stain rate tensile tests. The results of the tensile tests showed that the yield strength and tensile strength were not influenced by hydrogen-charging, whereas the total elongation reduced with hydrogen-charging in coarse-grained specimen but no change in the ultrafine-grained specimen. Fracture surfaces showed dimple patterns in all specimens. The present results suggested that the grain refinement suppressed hydrogen embrittlement in the high-Mn TWIP steel, even though the diffusible hydrogen content increased by grain refinement.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Materials Science and Engineering: A - Brought to you by:GAYATRI VIDYA PARISHAD COLLEGE OF ENGINEERING for Women due by 31 Dec 2017
Journal: Materials Science and Engineering: A - Brought to you by:GAYATRI VIDYA PARISHAD COLLEGE OF ENGINEERING for Women due by 31 Dec 2017
نویسندگان
Y. Bai, Y. Momotani, M.C. Chen, A. Shibata, N. Tsuji,