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公开(公告)号：EP2916329A2
公开(公告)日：2015-09-09
申请号：EP15158031.3
申请日：2015-03-06
申请人： TDK Corporation
IPC分类号： H01F1/11
CPC分类号： H01F1/0315 , C01G49/0036 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C04B35/26 , C04B35/62685 , C04B2235/3201 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3241 , C04B2235/3262 , C04B2235/3275 , C04B2235/3284 , C04B2235/3418 , C04B2235/5409 , C04B2235/605 , C04B2235/72 , C04B2235/767 , C04B2235/785 , C04B2235/96 , H01F1/11 , H02K1/02
摘要： A sintered ferrite magnet comprises a main phase of an M type Sr ferrite having a hexagonal crystal structure. An amount of Zn is 0.05 to 1.35 mass% in terms of ZnO, the sintered ferrite magnet does not substantially include a rare-earth element (R), and the following Formula (1) is satisfied, where a total amount of Sr, Ba and Ca is M3 in terms of mol, a total amount of Fe, Co, Mn, Zn, Cr and Al is M4 in terms of mol, and an amount of Si is M5 in terms of mol. 0.5 ≦{M3-(M4/12)}/M5≦4.8(1)
摘要翻译： 铁氧体烧结磁体包含具有六方晶体结构的M型Sr铁氧体的主相。 Zn的含量换算成ZnO为0.05〜1.35质量％，实质上不含有稀土类元素（R），满足下式（1），Sr，Ba Ca以摩尔计为M3时，Fe，Co，Mn，Zn，Cr和Al的总量以摩尔计为M4，并且Si的量以Mole计为M5。 0.5≤{M3-（M4 / 12）} /M5≤4.8（1）
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2.发明授权
公开(公告)号：EP2916328B1
公开(公告)日：2017-02-08
申请号：EP15157855.6
申请日：2015-03-05
申请人： TDK Corporation
IPC分类号： H01F1/11
CPC分类号： H01F1/0315 , C01G49/0072 , C01P2002/50 , C01P2002/52 , C01P2004/54 , C01P2004/61 , C01P2004/62 , C01P2006/42 , C04B35/26 , C04B35/62685 , C04B2235/3201 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3241 , C04B2235/3262 , C04B2235/3275 , C04B2235/3284 , C04B2235/3418 , C04B2235/5409 , C04B2235/605 , C04B2235/72 , C04B2235/767 , C04B2235/785 , C04B2235/96 , H01F1/11 , H02K1/02
摘要： A sintered ferrite magnet comprises a main phase of an M type Sr ferrite having a hexagonal crystal structure. An amount of Zn is 0.05 to 1.35 mass% in terms of ZnO and M1/M2 is 0.43 or less when an amount of a rare-earth element (R) is M1 in terms of mol and the amount ofZn is M2 in terms of mol.
摘要翻译： 烧结铁氧体磁体包括具有六方晶体结构的M型Sr铁氧体的主相。 Zn的量以ZnO计为0.05〜1.35质量％，当稀土元素（R）的量为M1时，M1 / M2为0.43以下，Zn的量为M2，M2的量为 。
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公开(公告)号：EP2916328A2
公开(公告)日：2015-09-09
申请号：EP15157855.6
申请日：2015-03-05
申请人： TDK Corporation
IPC分类号： H01F1/11
CPC分类号： H01F1/0315 , C01G49/0072 , C01P2002/50 , C01P2002/52 , C01P2004/54 , C01P2004/61 , C01P2004/62 , C01P2006/42 , C04B35/26 , C04B35/62685 , C04B2235/3201 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3241 , C04B2235/3262 , C04B2235/3275 , C04B2235/3284 , C04B2235/3418 , C04B2235/5409 , C04B2235/605 , C04B2235/72 , C04B2235/767 , C04B2235/785 , C04B2235/96 , H01F1/11 , H02K1/02
摘要： A sintered ferrite magnet comprises a main phase of an M type Sr ferrite having a hexagonal crystal structure. An amount of Zn is 0.05 to 1.35 mass% in terms of ZnO and M1/M2 is 0.43 or less when an amount of a rare-earth element (R) is M1 in terms of mol and the amount ofZn is M2 in terms of mol.
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公开(公告)号：EP2916329A3
公开(公告)日：2015-11-11
申请号：EP15158031.3
申请日：2015-03-06
申请人： TDK Corporation
IPC分类号： H01F1/11
CPC分类号： H01F1/0315 , C01G49/0036 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C04B35/26 , C04B35/62685 , C04B2235/3201 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3241 , C04B2235/3262 , C04B2235/3275 , C04B2235/3284 , C04B2235/3418 , C04B2235/5409 , C04B2235/605 , C04B2235/72 , C04B2235/767 , C04B2235/785 , C04B2235/96 , H01F1/11 , H02K1/02
摘要： A sintered ferrite magnet comprises a main phase of an M type Sr ferrite having a hexagonal crystal structure. An amount of Zn is 0.05 to 1.35 mass% in terms of ZnO, the sintered ferrite magnet does not substantially include a rare-earth element (R), and the following Formula (1) is satisfied, where a total amount of Sr, Ba and Ca is M3 in terms of mol, a total amount of Fe, Co, Mn, Zn, Cr and Al is M4 in terms of mol, and an amount of Si is M5 in terms of mol. 0.5 ≦{M3-(M4/12)}/M5≦4.8(1)
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公开(公告)号：EP2916329B1
公开(公告)日：2018-07-18
申请号：EP15158031.3
申请日：2015-03-06
申请人： TDK Corporation
IPC分类号： H01F1/11
CPC分类号： H01F1/0315 , C01G49/0036 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C04B35/26 , C04B35/62685 , C04B2235/3201 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3241 , C04B2235/3262 , C04B2235/3275 , C04B2235/3284 , C04B2235/3418 , C04B2235/5409 , C04B2235/605 , C04B2235/72 , C04B2235/767 , C04B2235/785 , C04B2235/96 , H01F1/11 , H02K1/02
摘要： A sintered ferrite magnet comprises a main phase of an M type Sr ferrite having a hexagonal crystal structure. An amount of Zn is 0.05 to 1.35 mass% in terms of ZnO, the sintered ferrite magnet does not substantially include a rare-earth element (R), and the following Formula (1) is satisfied, where a total amount of Sr, Ba and Ca is M3 in terms of mol, a total amount of Fe, Co, Mn, Zn, Cr and Al is M4 in terms of mol, and an amount of Si is M5 in terms of mol. 0.5 ‰¦{M3-(M4/12)}/M5‰¦4.8(1)
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公开(公告)号：EP2916328A3
公开(公告)日：2015-11-11
申请号：EP15157855.6
申请日：2015-03-05
申请人： TDK Corporation
IPC分类号： H01F1/11
CPC分类号： H01F1/0315 , C01G49/0072 , C01P2002/50 , C01P2002/52 , C01P2004/54 , C01P2004/61 , C01P2004/62 , C01P2006/42 , C04B35/26 , C04B35/62685 , C04B2235/3201 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3241 , C04B2235/3262 , C04B2235/3275 , C04B2235/3284 , C04B2235/3418 , C04B2235/5409 , C04B2235/605 , C04B2235/72 , C04B2235/767 , C04B2235/785 , C04B2235/96 , H01F1/11 , H02K1/02
摘要： A sintered ferrite magnet comprises a main phase of an M type Sr ferrite having a hexagonal crystal structure. An amount of Zn is 0.05 to 1.35 mass% in terms of ZnO and M1/M2 is 0.43 or less when an amount of a rare-earth element (R) is M1 in terms of mol and the amount ofZn is M2 in terms of mol.
摘要翻译： 铁氧体烧结磁体包含具有六方晶体结构的M型Sr铁氧体的主相。 当以摩尔表示的稀土元素（R）的量为M1，并且以摩尔量计的量时，Zn的量以ZnO计为0.05至1.35质量％，并且M1 / M2为0.43或更低 。
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