tailieunhanh - Design and Optimization of Thermal Systems Episode 3 Part 9

Tham khảo tài liệu 'design and optimization of thermal systems episode 3 part 9', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | TABLE CONTINUED Thermal Properties of Metals and Alloys Properties at 20 C p Cp kJ k a X 105 Metal kgW kg C WinC m2 s -100 c Cr-Ni-Al 6 Cr Al 0 55 Si Sicromal 8 7 721 22 24 Cr Al Si Sicromal 12 7 673 19 Manganese steel Mn 0 7 897 73 87 1 7 865 50 2 7 865 38 5 7 849 22 10 7 801 17 Tungsten steel w 0 7 897 73 87 1 7 913 66 2 7 961 62 5 8 073 54 10 8 314 48 20 8 826 43 Silicon steel Si 0 7 897 73 87 1 7 769 42 2 7 673 31 5 7 417 19 Copper Thermal Conductivity k W m C o c 100 C 200 C 300 C 400 C 600 C 800 C 1000 C 1200 C 73 67 62 55 48 40 36 35 36 36 36 36 36 35 33 73 67 62 55 48 40 36 35 36 62 59 54 48 45 36 73 67 62 55 48 40 36 35 36 672 Design and Optimization of Thermal Systems Pure 8 954 386 407 Aluminum bronze 95 Cu 5 Al 8 666 83 Bronze 75 Cu 25 Sn 8 666 26 Red brass 85 Cu 9 Sn 6 Zn 8 714 61 Brass 70 Cu 30 Zn 8 522 111 88 German silver 62 Cu 15 Ni 22 Zn 8 618 Constantan 60 Cu 40 Ni 8 922 21 Magnesium Pure 1 746 171 178 Mg-Al electrolytic 6-8 Al 1-2 Zn 1 810 66 Mg-Mn 2 Mn 1 778 114 93 Molybdenum 10 220 123 138 Nickel Pure 8 906 90 104 Impure 8 906 69 Ni-Cr 90 Ni 10 Cr 8 666 17 80 Ni 20 Cr 386 379 374 369 363 353 59 71 128 144 147 31 40 45 48 26 171 168 163 157 52 62 74 83 111 125 130 125 118 114 111 109 106 102 99 92 93 83 73 64 59 69 64 59 55 52 55 62 67 69 Continued Appendix B 673 TABLE CONTINUED Thermal Properties of Metals and Alloys Properties at 20 C Thermal Conductivity k W m C p Cp kJ k a X 105 Metal kgW kg C WnC m2 s -100 C o c 100 C 200 C 300 C 400 C 600 C 800 C 1000 C 1200 C Silver .