Demagnetization curve, kapena BH curve ndi quadrant yachiwiri ya hysteresis ya zinthu zolimba za maginito kuphatikiza maginito osowa padziko lapansi. Amapereka chidziwitso cha mawonekedwe a maginito a maginito, kuphatikiza mphamvu ya maginito ndi kukana kwa demagnetize. Makamaka pamapindikira pa kutentha kwakukulu kumapereka chidziwitso chofunikira kwa mainjiniya kuti awerengere ndikupeza maginito oyenera ndi kalasi kuti akwaniritse zomwe akufuna. Chifukwa chake tikukonzekeretsani ma curve demagnetization pamatenthedwe angapo ogwirira ntchito a sintered Neodymium maginito ndi maginito a Samarium Cobalt kutsogolo kwa giredi iliyonse yomwe ilipo. Chonde dinani selo lililonse kuti likhale lopindika motsatira ma curve ake.
Demagnetization Curves for Sintered Neodymium Magnets pansipa
Br (kGs) Hcj(kOe) | 10.4 | 10.8 | 11.3 | 11.7 | 12.2 | 12.5 | 12.8 | 13.2 | 13.6 | 14 | 14.3 | Max Operating Temp. (°C) |
12 | N35 | N38 | N40 | N42 | N45 | N48 | N50 | N52 | 80 | |||
14 | N33M | N35M | N38M | N40M | N42M | N45M | N48M | N50M | 100 | |||
17 | N33H | N35H | N38H | N40H | N42H | N45H | N48H | 120 | ||||
20 | N33SH | N35SH | N38SH | N40SH | N42SH | N45SH | 150 | |||||
25 | N28UH | N30UH | N33UH | N35UH | N38UH | N40UH | 180 | |||||
30 | N28EH | N30EH | N33EH | N35EH | N38EH | 200 | ||||||
35 | N28AH | N30AH | N33AH | 230 |
Demagnetization Curves kwa Sintered Samarium Cobalt maginito pansipa
Br (kGs) Hcj(ku) | 7.5 | 7.9 | 8.4 | 8.9 | 9.2 | 9.5 | 10.2 | 10.3 | 10.8 | 11 | 11.3 | Max Operating Temp. (°C) |
15 | YX14 | YX16 | YX18 | YX20 | YX22 | YX24 | 250 | |||||
20 | YX14H | YX16H | YX18H | YX20H | YX22H | YX24H | 250 | |||||
8 | YXG26M | YXG28M | YXG30M | YXG32M | YXG34M | 300 | ||||||
18 | YXG22 | YXG24 | YXG26 | YXG28 | YXG30 | YXG32 | YXG34 | 350 | ||||
25 | YXG22H | YXG24H | YXG26H | YXG28H | YXG30H | YXG32H | YXG34H | 350 | ||||
15 | Chithunzi cha YXG22LT | 350 |