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1. 发明专利

JP2014094870A Powder for microwave absorption heating element, microwave absorption heating element using the powder and method of manufacturing them 有权
标题翻译：用于微波吸收加热元件的粉末，使用粉末的微波吸收加热元件及其制造方法
公开(公告)号：JP2014094870A
公开(公告)日：2014-05-22
申请号：JP2012248658
申请日：2012-11-12
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： NAKAMURA YUKIKO , TAKAHASHI MIKIO , GOTO SATOSHI
IPC分类号： C01B33/12 , A47J27/00 , A47J36/04 , F24C7/02 , H05B6/74
CPC分类号： Y02P20/124
摘要： PROBLEM TO BE SOLVED: To provide a powder for a microwave absorption heating element which is a material having a white color tone and generates heat by efficiently absorbing a microwave.SOLUTION: A method includes a ZnO-SiO-based composite powder manufacturing process of obtaining a ZnO-SiO-based composite powder and a mixing process of preparing the ZnO-SiO-based composite powder obtained by the ZnO-SiO-based composite powder manufacturing process with 70 mass% or more and less than 100 mass% and mixing at least one kind selected from indium oxide, tin oxide and indium tin oxide (ITO) as the balance to obtain a powder for a microwave absorption heating element.
摘要翻译：要解决的问题：提供一种微波吸收加热元件粉末，该微波吸收加热元件是具有白色色调的材料并通过有效吸收微波产生热量。解决方案：一种包括ZnO-SiO基复合粉末制造方法，其获得 ZnO-SiO系复合粉末和通过ZnO-SiO系复合粉末制造方法得到的ZnO-SiO系复合粉末的制备方法混合70质量％以上且小于100质量％的混合方法，至少混合选自氧化铟，氧化锡和氧化铟锡（ITO）中的一种作为余量，以获得微波吸收加热元件的粉末。

2. 发明专利

JP2011088774A HIGH RESISTANCE HIGH SATURATION MAGNETIC FLUX DENSITY MnZnCrCo FERRITE 审中-公开
标题翻译：高电阻高饱和磁通密度MnZnCrCo FERRITE
公开(公告)号：JP2011088774A
公开(公告)日：2011-05-06
申请号：JP2009243023
申请日：2009-10-22
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： NAKAMURA YUKIKO , YOSHIDA YASUSHI , GOTO SATOSHI
IPC分类号： C04B35/38 , C01G49/00 , C01G51/00 , H01F1/34
摘要： PROBLEM TO BE SOLVED: To provide an MnZnCrCo ferrite having ≥10 4 Ωm specific resistance, high initial magnetic permeability μ i and saturation magnetic flux density B s and flat frequency characteristic μ i from 10 kHz to 1 MHz. SOLUTION: The high resistance high saturation magnetic flux density MnZnCrCo ferrite has a base component composition of 46.0-49.8 mol% Fe 2 O 3 , 2.0-18.0 mol% ZnO, 0.1-1.5 mol% Cr 2 O 3 , 0.1-3.0 mol% CoO and the balance MnO expressed in terms of oxide and as accessory constituents, contains SiO 2 and CaO in the ratio (SiO 2 :CaO) by mol% of 0-40 (excluding 0):100-60 (excluding 100) and 100-2,500 mass.ppm in total of SiO 2 and CaO, wherein the saturation magnetic flux density B s in 1.2 kA/m applied magnetic field at room temperature and the initial magnetic permeability μ i in 100 kHz frequency satisfy a predetermined relationship with respect to the content (mol%) of ZnO and the specific resistance is ≥10 4 Ωm. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有≥10 4 Ωm比电阻的MnZnCrCo铁氧体，高初始磁导率μ i 和饱和磁通密度B s和/或从10kHz到1MHz的平坦频率特性μ i 。解决方案：高电阻高饱和磁通密度MnZnCrCo铁氧体的基础成分组成为46.0-49.8mol％Fe 2 3 ，2.0-18.0mol％ ZnO，0.1〜1.5摩尔％的Cr，SB，SiO 2，0.003〜3.0摩尔的CoO，余量的MnO以氧化物和辅助成分表示，含有SiO SiO 2和CaO的比例（SiO 2 ：CaO）摩尔％为0-40（不包括0）：100-60（不包括100）和100-2,500质量ppm SiO 2和SiO 2，其中饱和磁通密度B s 在1.2kA / m室温施加的磁场和初始磁导率μ 100kHz频率的I 相对于ZnO的含量（摩尔％）满足规定的关系，电阻率≥10 4 Ωm。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2009173483A MnZn BASED FERRITE AND MAGNETIC CORE FOR TRANSFORMER 有权
标题翻译：基于MnZn的变形金刚石和磁芯
公开(公告)号：JP2009173483A
公开(公告)日：2009-08-06
申请号：JP2008013135
申请日：2008-01-23
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： YOSHIDA YASUSHI , NAKAMURA YUKIKO , GOTO SATOSHI
IPC分类号： C04B35/38 , C01G49/00 , H01F1/34
CPC分类号： H01F1/344 , C01G49/0072 , C01P2006/42 , C01P2006/80 , C04B35/2658 , C04B35/62675 , C04B2235/3208 , C04B2235/3244 , C04B2235/3251 , C04B2235/3262 , C04B2235/3275 , C04B2235/3284 , C04B2235/3418 , C04B2235/72 , C04B2235/724 , C04B2235/726 , C04B2235/727 , C04B2235/786
摘要： PROBLEM TO BE SOLVED: To provide MnZn based ferrite having excellent characteristics that incremental permeability μ
Δ in the temperature region of 0 to 85°C is ≥250 and also incremental permeability μ
Δ at 65°C is ≥400 under the application of a direct current magnetic field of 80 A/m.
SOLUTION: In the MnZn based ferrite comprising, as fundamental components, iron oxide of 51.0 to 54.5 mol% (expressed in terms of Fe
2 O
3 ), zinc oxide of 8.0 to 12.0 mol% (expressed in terms of ZnO), and the balance manganese oxide, and comprising, as auxiliary components, silicon oxide of 50 to 400 mass ppm (expressed in terms of SiO
2 ) and calcium oxide of 50 to 4,000 mass ppm (expressed in terms of CaO), among inevitable impurities, phosphorous is limited to
摘要翻译：要解决的问题为了提供在0至85℃的温度范围内增加磁导率μΔ具有优异特性的MnZn基铁素体，≥250，增量磁导率μΔ 在80A / m的直流磁场的应用下，65℃下的≥400。解决方案：在作为基本成分的作为基本成分的MnZn系铁氧体中，氧化铁为51.0〜54.5摩尔％（用Fe 2 3 表示），锌氧化物为8.0〜12.0摩尔％（用ZnO表示），余量为氧化锰，作为辅助成分，含有50〜400质量ppm的氧化硅（以SiO 2 表示））和50〜4,000质量ppm的氧化钙（以CaO表示）在不可避免的杂质中，磷被限制在<3质量ppm，硼限于<3质量ppm，硫限于<5质量ppm，并且氯分别限制在<10质量ppm。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008143720A Magnetite-iron composite powder, its manufacturing method and dust core 审中-公开
标题翻译： MAGNETITE-IRON复合粉末及其制造方法和粉尘核心
公开(公告)号：JP2008143720A
公开(公告)日：2008-06-26
申请号：JP2006328947
申请日：2006-12-06
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： NAKAMURA YUKIKO , GOTO SATOSHI
IPC分类号： C01G49/08 , B22F1/02 , B22F3/00 , H01F1/20 , H01F27/255
摘要： PROBLEM TO BE SOLVED: To provide a high-performance dust core in which iron-based powder having high saturated magnetic flux density is used and which has high insulation properties, a low core loss and high corrosion resistance in a well-balanced state and to provide magnetite-iron composite powder suitable for producing the high-performance dust core and a method for manufacturing the magnetite-iron composite powder.
SOLUTION: The magnetite-iron composite powder has 0.7-5.0 μm average primary particle size and contains 0.01-5 mass% talc, which is stuck to the surfaces of particles of the magnetite-iron composite powder, one or more metals selected from Co, Ni, Cr, B and V by ≥0.01 mass% and
摘要翻译：要解决的问题：为了提供一种高性能防尘芯，其中使用具有高饱和磁通密度的铁基粉末，并且具有高绝缘性能，在良好平衡的情况下具有低铁损和高耐腐蚀性并提供适用于制造高性能防尘芯的磁铁矿复合粉末和制造磁铁矿铁复合粉末的方法。解决方案：磁铁矿 - 铁复合粉末的平均一次粒径为0.7-5.0μm，含有0.01-5质量％的滑石，粘附到磁铁矿 - 铁复合粉末颗粒表面，选择一种或多种金属 Co，Ni，Cr，B和V的含量为≥0.01质量％，总磁体为<5质量％。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2012017251A MnZnAlCo-BASED FERRITE 有权
标题翻译：基于MnZnAlCo的FERRITE
公开(公告)号：JP2012017251A
公开(公告)日：2012-01-26
申请号：JP2011127595
申请日：2011-06-07
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： NAKAMURA YUKIKO , GOTO SATOSHI
IPC分类号： C04B35/38 , C01G49/00 , H01F1/34
摘要： PROBLEM TO BE SOLVED: To provide an MnZnAlCo-based ferrite satisfying Bs≥450 mT and resistivity of ≥10Ωm and having a high and flat frequency characteristic of μi in a high-frequency region of from 10 kHz to 1 MHz.SOLUTION: The MnZnAlCo-based ferrite comprises a basic constituent composed of 46.0-49.8 mol% of iron oxide (in terms of FeO), 2.0-18.0 mol% of zinc oxide (in terms of ZnO), 0.1-1.5 mol% of aluminum oxide (in terms of AlO), 0.1-3.0 mol% of cobalt oxide (in terms of CoO) and the balance of manganese oxide (in terms of MnO) and further contains 100-2,500 mass ppm of silicon oxide (in terms of SiO) and calcium oxide (in terms of CaO) in total, provided that the mixing ratio of the silicon oxide is >0 and ≤40 mol% and that of the calcium oxide is ≥60 and
摘要翻译：要解决的问题：为了提供满足Bs≥450mT的MnZnAlCo系铁氧体，电阻率≥10 4 Ωm，并具有μi的高且平坦的频率特性 10kHz至1MHz的高频区域。解决方案：MnZnAlCo基铁素体包含由46.0-49.8mol％的氧化铁组成的碱性组分（以Fe 2 O 3 ），2.0-18.0摩尔％的氧化锌（以ZnO计），0.1-1.5摩尔％的氧化铝（换算为Al 2 ），0.1-3.0摩尔％的氧化钴（以CoO表示）和余量的氧化锰（以MnO计），还含有100-2,500质量ppm的氧化硅（以SiO 2 计）和氧化钙（以CaO计），只要氧化硅的混合比为> 0且≤40摩尔％氧化钙的含量≥60且<100摩尔％。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2010006617A MgCu-BASED FERRITE POWDER FOR MICROWAVE ABSORPTION HEATING ELEMENT 有权
标题翻译：用于微波吸收加热元件的基于MgCu的粉末粉末
公开(公告)号：JP2010006617A
公开(公告)日：2010-01-14
申请号：JP2008164735
申请日：2008-06-24
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： NAKAMURA YUKIKO , GOTO SATOSHI
IPC分类号： C01G49/00 , C04B35/26 , F24C7/02
摘要： PROBLEM TO BE SOLVED: To provide an MgCu-based ferrite powder for a microwave absorption heating element which causes rapid temperature rising up to a temperature of about 200°C most suitable for heating foods, and stops temperature rising when a predetermined temperature of about 200-300°C is attained. SOLUTION: The MgCu ferrite powder consists of 46-51 mol% iron in terms of FeO, 2-15 mol% copper in terms of CuO and the balance magnesium oxide with inevitable impurities, and the average particle size of the MgCu ferrite powder is confined to a range of 3-500 μm. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于微波吸收加热元件的MgCu系铁氧体粉末，其使得快速升温至最适于加热食物的约200℃的温度，并且当预定温度达到约200-300℃。解决方案：MgCu铁氧体粉末由FeO计为46-51mol％的铁，以CuO换算为2-15mol％的铜和余量为不可避免的杂质的氧化镁，MgCu铁氧体粉末的平均粒径粉末被限制在3-500μm的范围内。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2014024692A MgCuZn-BASED FERRITE POWDER FOR MICROWAVE ABSORPTION HEATING ELEMENT AND MICROWAVE ABSORPTION HEATING ELEMENT USING THE SAME 审中-公开
标题翻译：用于微波吸收加热元件和微波吸收加热元件的MgCuZn基粉末粉末
公开(公告)号：JP2014024692A
公开(公告)日：2014-02-06
申请号：JP2012164892
申请日：2012-07-25
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： NAKAMURA YUKIKO , TAKAHASHI MIKIO , GOTO SATOSHI
IPC分类号： C01G49/00 , C04B35/26 , H01F1/34 , H01F1/36
摘要： PROBLEM TO BE SOLVED: To provide a MgCuZn-based ferrite powder for a microwave absorption heating element, excellent in heat-generating performance to the predetermined temperature and capable of arbitrarily selecting a heat-up stop temperature in a low temperature range such as 30 to 100°C, and to provide a microwave absorption heating element using the same.SOLUTION: An average particle size of a MgCuZn-based ferrite powder is in the range of 2 to 500 μm as the MgCuZn-based ferrite powder having a predetermined component composition.
摘要翻译：要解决的问题：为了提供一种用于微波吸收加热元件的MgCuZn系铁氧体粉末，其发热性能优异于预定温度，并且能够在诸如30至30的低温范围内任意选择加热停止温度， 100℃，并提供使用其的微波吸收加热元件。溶液：作为具有预定组成成分的MgCuZn系铁氧体粉末，MgCuZn系铁氧体粉末的平均粒径在2〜500μm的范围内。

8. 发明专利

JP2013242974A Method for producing powder for microwave absorption heating element and method for manufacturing microwave absorption heating element using the powder 有权
标题翻译：用于制造微波吸收加热元件的粉末的方法和使用粉末制造微波吸收加热元件的方法
公开(公告)号：JP2013242974A
公开(公告)日：2013-12-05
申请号：JP2012113844
申请日：2012-05-17
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： NAKAMURA YUKIKO , TAKAHASHI MIKIO , GOTO SATOSHI
IPC分类号： H05B6/76 , C04B35/14 , C04B35/453 , F24C7/02
摘要： PROBLEM TO BE SOLVED: To obtain powder for a microwave absorption heating element, which is a material with a white color tone and capable of arbitrarily controlling temperature rising rate of microwave absorption heating.SOLUTION: A mixture including 50 mass% or less (excluding 0 mass%) of silicon oxide in terms of SiO, 50 mass% or more (excluding 100 mass%) of zinc oxide in terms of ZnO, and less than 0.05 pt.mass (excluding 0 pt.mass) of copper oxide in terms of CuO when the total amount of the silicon oxide and the zinc oxide is 100 pts.mass, are used as raw material powder, and the mixture is fired in a temperature range of 750°C or higher and 1,350°C or lower.
摘要翻译：要解决的问题：获得作为具有白色色调的材料的微波吸收加热元件的粉末，并且能够任意控制微波吸收加热的升温速率。溶液：包含50质量％以下的混合物（不包括0 质量％）氧化硅，换算成ZnO，氧化锌为50质量％以上（不含100质量％），ZnO为0.05质量％以下，氧化铜为0.05质量％以下（不包括0质量％）氧化铜将氧化硅和氧化锌的总量为100重量份的CuO作为原料粉末，将混合物在750℃以上且1350℃以下的温度范围进行烧成。

9. 发明专利

JP2013159527A NiMgCuZn FERRITE POWDER FOR MICROWAVE ABSORPTION HEATING ELEMENT AND MICROWAVE ABSORPTION HEATING ELEMENT USING THE POWDER 有权
标题翻译：用于微波吸收元件和微波吸收元件的NiMgCuZn粉状粉末使用粉末
公开(公告)号：JP2013159527A
公开(公告)日：2013-08-19
申请号：JP2012023232
申请日：2012-02-06
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： NAKAMURA YUKIKO , TAKAHASHI MIKIO , GOTO SATOSHI
IPC分类号： C01G53/00 , C01G49/00 , C04B35/30 , C04B35/622 , F24C7/02 , H01F1/00 , H01F1/34
摘要： PROBLEM TO BE SOLVED: To provide ferrite power for microwave absorption heating elements, which is excellent in heating performance up to a predetermined temperature, is capable of arbitrarily selecting a temperature rise stopping temperature in a wide range of 50 to 450°C and is inexpensive as compared with ferrite of conventional techniques.SOLUTION: NiMgCuZn ferrite powder containing predetermined amounts of iron oxide, copper oxide and zinc oxide is prepared as a composition in a range of 40 to 48 mol% in the total in terms of the amounts of ZnO, NiO and MgO, and in a triangle diagram setting the total amount of three components as 100, the composition is included within an area (provided that lines are not included) surrounded by (ZnO, NiO, MgO) = A(85, 15, 0), B(11, 89, 0), C(33, 0, 67), and D(67, 0, 33).
摘要翻译：要解决的问题：为了提供在高达预定温度下的加热性能优异的微波吸收加热元件的铁氧体功率，可以任意选择在50至450℃的宽范围内的升温停止温度，并且价格便宜与常规技术的铁氧体相比。解决方案：制备含有预定量的氧化铁，氧化铜和氧化锌的NiMgCuZn铁氧体粉末，其总量为40至48摩尔％，ZnO的量为 NiO和MgO，并且在将三种成分的总量设为100的三角形图中，组合物包含在被（ZnO，NiO，MgO）= A（85,15，...）所包围的区域内（不包括线条） 0），B（11,89,0），C（33,0,67）和D（67,0,33）。

10. 发明专利

JP2013117367A NiCuZn FERRITE POWDER FOR MICROWAVE ABSORPTION HEATING ELEMENT AND THE MICROWAVE ABSORPTION HEATING ELEMENT USING THE POWDER 有权
标题翻译：用于微波吸收加热元件的NiCuZn粉状粉末和使用粉末的微波吸收加热元件
公开(公告)号：JP2013117367A
公开(公告)日：2013-06-13
申请号：JP2012181854
申请日：2012-08-20
申请人： Jfe Chemical Corp , Jfeケミカル株式会社
发明人： NAKAMURA YUKIKO , TAKAHASHI MIKIO , GOTO SATOSHI
IPC分类号： F24C7/02 , H01F1/00 , H01F1/34 , H01F1/36 , H05B6/74
摘要： PROBLEM TO BE SOLVED: To provide NiCuZn ferrite powder for a microwave absorption heating element which can optionally select a temperature-rising stop temperature in a wide range of 50-550°C.SOLUTION: The NiCuZn ferrite powder has a predetermined component composition. An average particle size of the NiCuZn ferrite powder is 2-500 μm, and a relationship between the temperature-rising stop temperature Ts (°C) of the NiCuZn ferrite powder and a value σs(emu/g) of saturation magnetization at the temperature-rising stop temperature Ts satisfies the following formula (1): σs≥0.06×Ts-1.38.
摘要翻译：要解决的问题：提供用于微波吸收加热元件的NiCuZn铁氧体粉末，其可以选择在50-550℃的宽范围内选择升温停止温度。解决方案：NiCuZn铁氧体粉末具有预定的组分组成。 NiCuZn铁氧体粉末的平均粒径为2-500μm，NiCuZn铁氧体粉末的升温停止温度Ts（℃）与σs 1℃之间的关系，在升温停止温度Ts下的饱和磁化强度的SB>（emu / g）满足下式（1）：σs 1 ≥0.06×Ts-1.38。版权所有（C）2013，JPO＆INPIT

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