tailieunhanh - Handbook Properties and Selection Nonferrous Alloys and Spl Purpose Mtls (1992) WW Part 10

Tham khảo tài liệu 'handbook properties and selection nonferrous alloys and spl purpose mtls (1992) ww part 10', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Cast Alnico 4 Fe-12Al-27Ni-5Co 800 1475 No Cast Alnico 5 900 1650 Y H Cast Alnico 5DG 900 1650 Y H C Cast Alnico 5-7 900 1650 Y H C Cast Alnico 6 Fe-8Al-16Ni-24Co-3Cu-2Ti 860 1580 Y H Cast Alnico 7 Fe-8Al-18Ni-24Co-4Cu-5Ti 840 1540 Y H Cast Alnico 8 Fe-7Al-15Ni-35Co-4Cu-5Ti 860 1580 Y H Cast Alnico 9 Fe-7Al-15Ni-35Co-4Cu-5Ti . . Y H C Cast Alnico 12 Fe-6Al-18Ni-35Co-8Ti . . No Sintered Alnico 2 610 1490 No Sintered Alnico 4 Fe-12Al-28Ni-5Co 800 1475 No Sintered Alnico 5 900 1650 Y H Sintered Alnico 6 Fe-8Al-16Ni-24Co-3Cu-2Ti 860 1580 Y H Sintered Alnico 8 Fe-7Al-15Ni-35Co-4Cu-5Ti 860 1580 Y H Cunife 20Fe-20Ni-60Cu 410 770 Y R Bonded ferrite A BaO-6Fe2O3 organics 450 . No P Bonded ferrite B BaO-6Fe2O3 organics 450 . No Sintered ferrite 1 BaO-6Fe2O3 450 840 No P Sintered ferrite 2 BaO-6Fe2O3 450 840 Y A Sintered ferrite 3 BaO-6Fe2O3 450 840 Y A Sintered ferrite 4 SrO-6Fe2O3 460 860 Yes Sintered ferrite 5 SrO-6Fe2O3 460 860 Yes Bonded neodymium NdFeB organics Y P E Hot-formed neodymium Y R Hot-pressed neodymium NdFeB organics Y R Sintered neodymium NdFeB 310 590 Y A FeCrCo 640 1185 Y R Platinum cobalt 480 900 No Cobalt rare earth 1 SmCo5 725 1340 Y A Cobalt rare earth 2 SmCo5 725 1340 Y A Cobalt rare earth 3 SmCo5 725 1340 Y A Cobalt rare earth 4 SmCo2Co17 800 1475 Y A Bonded Co rare earth Y P E a Y yes H orientation developed during heat treatment C columnar crystal structure developed P or E some orientation developed during pressing or extrusion R orientation developed by rolling or other mechanical working A orientation developed predominantly by magnetic alignment of powder prior to compacting but alignment influenced by pressing forces also Table 3 Nominal magnetic properties of selected permanent magnet materials For nominal compositions see Table 2 for mechanical and physical properties see Table 4. Designation Hc Hci Br Bis