Samarium cobalt (SmCo) magnets are powerful rare-earth magnets made from two basic elements — samarium and cobalt. SmCo magnets can resist corrosion and withstand low or high temperatures. SMCO مقناطيس گهٽ ۾ گهٽ 459.67 درجا فارنهائيٽ جي وچ ۾ گرمي پد تي هلائي سگهي ٿو.