备注(Note): «以上****工作温度为磁体长径比等于0.7(D/L=0.7)时数据。 The above-mentioned maximum working temperature of magnet is given when the ratio of length and diameter is 0.7(i.e. D/L=0.7). 备注2:较前版171206主要增加 以下牌号:N52H,N40EH,N42EH,N45EH,N48EH 5个牌号