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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Sintered Samarium Rare Earth Magnet | | | | | | | | | | Material Information ■ An alloy compose of SmCo/Sm2Co17 produce by powder metallurgical method ■ Extremely brittle & hard ■ Excellent anti-corrosion properties ■ High resistance to demagnetization ■ Limited raw material supply result high in cost ■ Outstanding temperature stability | | | | | | 1 • Typical Physical Properties | | | | | | | | | | | | | | Parameter | | | | | | | | | | oC oC Hv g/cm3 ^rec kOe (kA/m) %/°C %/°C HQ.cm | | | | | | Curie Temperature Maximum Operating Temperature Hardness Density Relative Recoil Permeability Saturation Field Strength Temperature Coefficient of Br Temperature Coefficient of iHc Resistivity Typical Magnetic Properties | | | | | | 700-800 250 450-600 8.0-8.5 1.10 37.5 (3,000) -0.05 ~ -0.03 -0.25~-0.19 50-90 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Material | Grade | Remanence (Br) | (bHc) | Intrinsic Coercivity (iHc) | Max. Energy Product (BH)max. | | | | | | mT | kGs | kA/m | kOe | kA/m | kOe | KJ/m3 | MGOe | | | | | S16 | 750 - 800 | 7.5 - 8.0 | 557 - 637 | 7.0 - 8.0 | > 1,989 | > 25 | 111 - 143 | 14 - 18 | | | | SmCo5 | S18 | 800 - 930 | 8.0 - 9.3 | 597 - 677 | 7.5 - 8.5 | > 1,432 | > 18 | 127 - 159 | 16 - 20 | | | | | S20 | 850 - 980 | 8.5 - 9.8 | 597 - 677 | 7.5 - 8.5 | > 1,273 | >16 | 143 - 175 | 18 - 22 | | | | | S180 | 900 - 1,030 | 9.0 - 10.3 | 597 - 677 | 7.5 - 8.5 | > 1,194 | >15 | 127 - 159 | 16 - 20 | | | | | S22A | 900 - 1,030 | 9.0 - 10.3 | 613 - 693 | 7.7 - 8.7 | > 1,989 | >25 | 159 - 191 | 20 - 24 | | | | | S22B | 900 - 1,030 | 9.0 - 10.3 | 613 - 693 | 7.7 - 8.7 | > 1,432 | >18 | 159 - 191 | 20 - 24 | | | | | S240 | 980 - 1,080 | 9.0 - 10.8 | 636 - 716 | 8.0 - 9.0 | > 1,432 | >18 | 175 - 207 | 22 - 26 | | | | Sm2Co17 | S26A | 1,000 - 1,130 | 10.0 - 11.3 | 676 - 756 | 8.5 - 9.5 | > 1,194 | >15 | 191 - 223 | 24 - 28 | | | | | S26B | 1,000 - 1,130 | 10.0 - 11.3 | 676 - 756 | 8.5 - 9.5 | > 796 | >10 | 191 - 223 | 24 - 28 | | | | | S280 | 1,030 - 1,130 | 10.3 - 11.3 | 716 - 796 | 9.0 - 10.0 | > 1,432 | >18 | 207 - 239 | 26 - 30 | | | | | S270 | 1,000 - 1,100 | 10.0 - 11.0 | 357 - 516 | 4.5 - 6.5 | > 413 | >5.2 | 183 - 223 | 24 - 28 | | | | | S300 | 1,100 - 1,200 | 11.0 - 12.0 | 438 - 517 | 5.5 - 6.5 | > 454 | >5.7 | 223 - 255 | 28 - 32 | | | | | | | | | | | | | | | | | | | | | | | | | 1 LOGIN! AC | | | | | | LOGIMAG Ltd. Unit A5, 5/F., Phase6, Hong Kong Spinners Industrial Building., 481 Castle Peak Road, Cheung Sha Wan, Kowloon, Hong Kong. tel: +852 23100838 fax:+852 23100883 email: info@logimag.com url: www.logimag.com | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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