Tham khảo tài liệu 'smithells metals reference book part 12', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Damping capacity 15-19 TuMe 15J ANELASTIC DAMPING continued Activation Composition and Peak Frequency Modulus energy Mechanism Alloy physical condition temp. Hz defect kJ mol 1 or type Ref. Fe-Cr Cr 662 c -1 10 2 222 Grain boundary 110 Fe-Cr Cr 56O C -1 X 10 1 222 Zener 111 Fe-Cr Fe-17wt Cr- -250K 300-2000 Snock 264 Deuterium cold worked Fe-Cr- Fe-13at Cr-6at Al- 450 C Zener Fe-Cr pairs 294 Al-RE 2at Ce 624 C eV solute . peak of 690 C eV Fe-Cr ditto Fe-RE Fe-27at Cr-7at Al- 523 C 2at Ce 663 C eV 713 c eV- Fe-23at Cr-6at Al- 529 C eV Y 632 C 690 C eV Fe-Cr-C Fe- Cr - -320 K. -1 -10 2 Snoek type 112 c Quenched from 750 C Fe-Cr-N Cr-N Several -1 Up to Motion of N atoms 113 peaks - in various 266 K- 339 K environments Fe-Cr-N Cr- 270 250 C Snock 290 130 200 ppm N quenched from 1000 C Cr- Peak Associated with 480 580 ppm N broadened martensitic phase Fe-Cr-Ni 304L stainless steel 335-340K -1000 eV but height 289 cold worked other depends on amount peaks at eV of cold work Fe-Cr- 304 316 and 310S 230 K Stress-induced 303 Ni -H 10at H electrolytically charged with H 300 K 200-2000 ordering of H pairs Fe-Cr-Ni Sus 310S 316 and 304 300 K -550 H-H Snoek 280 H charged only plus cold-work 300K Bordoni 330K CW and 230 K H CW H-lattice defects Fe-Cr-Ni 3O4L stainless steel 325 and -500 Gamma phase and 286 cold-worked 360 K alpha martensite resp. otFe-H Fe At. H 30 K 8x 10 4 Snock type 114 otFe-H Fe At. H CW 116 K X 10 - Koster type 114 Fe-H Fc-H aged at 60 C -150K 8x 104 2xl0 4 Koster type 115 for 5h -180 K 8xlO4 X10 4 Koster type 115 Fe -H Pure Fe electrolytically 130K 1 Peaks at 130 and 296 charged with H 170K 170 K due to deformed before 330 K 2 interaction between charging dislocations and aggregated H thermally activated .