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ATE469108T1 - Feuerfestes material zum giessen von seltenen erden enthaltenden legierungen, verfahren zu dessen herstellung und verwendung - Google Patents

Feuerfestes material zum giessen von seltenen erden enthaltenden legierungen, verfahren zu dessen herstellung und verwendung

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Publication number
ATE469108T1
ATE469108T1 AT05024232T AT05024232T ATE469108T1 AT E469108 T1 ATE469108 T1 AT E469108T1 AT 05024232 T AT05024232 T AT 05024232T AT 05024232 T AT05024232 T AT 05024232T AT E469108 T1 ATE469108 T1 AT E469108T1
Authority
AT
Austria
Prior art keywords
less
production
refractory material
rare earth
fireproof material
Prior art date
Application number
AT05024232T
Other languages
English (en)
Inventor
Hiroshi Hasegawa
Nobuhiko Kawamura
Shiro Sasaki
Hirose Yoichi
Original Assignee
Showa Denko Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Showa Denko Kk filed Critical Showa Denko Kk
Application granted granted Critical
Publication of ATE469108T1 publication Critical patent/ATE469108T1/de

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AT05024232T 1998-06-22 1999-06-22 Feuerfestes material zum giessen von seltenen erden enthaltenden legierungen, verfahren zu dessen herstellung und verwendung ATE469108T1 (de)

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AT99957162T ATE384028T1 (de) 1998-06-22 1999-06-22 Feuerfestes material zum giessen von seltenen erden enthaltenden legierungen und verfahren zum giessen von seltenerdlegierungen.

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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6797081B2 (en) * 2000-08-31 2004-09-28 Showa Denko K.K. Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same
US7014718B2 (en) 2001-09-03 2006-03-21 Showa Denko K.K. Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet
CN100591788C (zh) * 2001-09-03 2010-02-24 昭和电工株式会社 稀土磁体合金铸块、其生产方法、r－t－b型磁体合金铸块、r－t－b型磁体、r－t－b型粘结磁体、r－t－b型交换弹性磁体合金铸块、r－t－b型交换弹性磁体和r－t－b型交换弹性粘结磁体
TWI253956B (en) 2001-11-16 2006-05-01 Shinetsu Chemical Co Crucible for melting rare earth element alloy and rare earth element alloy
FR2859203B1 (fr) * 2003-09-01 2006-02-10 Saint Gobain Ct Recherches Piece crue destinee a la fabrication d'un produit refractaire fritte presentant un comportement au bullage ameliore
DE102004052514B4 (de) * 2004-10-21 2009-03-26 Schott Ag Verfahren und Form zum Gießen von Glasblöcken
US20130213552A1 (en) * 2012-02-20 2013-08-22 Branson Ultrasonics Corporation Vibratory welder having low thermal conductivity tool
CN104128577B (zh) * 2014-07-01 2016-03-30 中磁科技股份有限公司 用于真空冶炼的浇铸分流装置
CN106001487A (zh) * 2016-06-30 2016-10-12 中原内配集团安徽有限责任公司 一种用于内燃机气缸套离心铸造的自动浇注机构
ES2800155T3 (es) * 2017-10-04 2020-12-28 Refractory Intellectual Property Gmbh & Co Kg Mezcla para la fabricación de un producto refractario, procedimiento para la fabricación de un producto refractario, un producto refractario así como el uso de una materia prima sintética
CN107866540A (zh) * 2017-11-28 2018-04-03 宁波江北珂达汽车技术有限公司 汽车配件的离心铸造装置
CN113510823B (zh) * 2021-06-23 2022-07-29 河南省瑞泰科实业集团有限公司 一种熔铸高纯氧化铝耐火制品的保温成型的方法及保温箱及得到的耐火制品
CN117583570B (zh) * 2024-01-19 2024-04-26 河南金天成精工特铸有限公司 一种具有减震除尘功能的离心铸造机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1089773A (en) * 1963-11-14 1967-11-08 Zirconium Corp Of America Zirconia-magnesia composition and method of making and using the same
BE719406A (de) * 1967-08-21 1969-02-13
DE3341524A1 (de) * 1983-11-17 1985-05-30 Didier-Werke Ag, 6200 Wiesbaden Feuerfester formkoerper aus teilstabilisiertem zirkoniumdioxid
SU1715781A1 (ru) * 1989-02-13 1992-02-28 Кооператив "Вымпел" По Заготовке И Переработке Вторсырья Огнеупорный материал дл футеровки обжиговых печей
JPH02225369A (ja) * 1989-02-23 1990-09-07 Kobe Steel Ltd 取鍋用高耐蝕性煉瓦
FR2671991A1 (fr) * 1991-01-25 1992-07-31 Usinor Sacilor Materiau refractaire pour petite face d'une installation de coulee continue des metaux entre cyclindres, et petite face ainsi realisee.
JP2639609B2 (ja) 1992-02-15 1997-08-13 三徳金属工業株式会社 永久磁石用合金鋳塊及びその製造法
JP3932143B2 (ja) 1992-02-21 2007-06-20 Ｔｄｋ株式会社 磁石の製造方法
JP3212133B2 (ja) * 1992-05-21 2001-09-25 株式会社三徳 希土類金属−ニッケル系水素吸蔵合金鋳塊及びその製造法
JPH07237978A (ja) * 1994-02-25 1995-09-12 Asahi Glass Co Ltd 取鍋内張り用耐火物
JP2795805B2 (ja) * 1994-03-17 1998-09-10 東芝セラミックス株式会社 取鍋れんが
JP3242818B2 (ja) * 1995-07-21 2001-12-25 昭和電工株式会社 希土類磁石用合金及びその製造方法
JP3027532B2 (ja) * 1995-12-26 2000-04-04 昭和電工株式会社 水素吸蔵合金の製造方法

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CN1990425A (zh) 2007-07-04
DE69942435D1 (de) 2010-07-08
TW446690B (en) 2001-07-21
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JP4366015B2 (ja) 2009-11-18
KR20010072633A (ko) 2001-07-31
CA2335827A1 (en) 1999-12-29
CN1313841A (zh) 2001-09-19
EP1118601A4 (de) 2005-01-26
EP1118601B1 (de) 2008-01-16
WO1999067187A1 (fr) 1999-12-29
ATE384028T1 (de) 2008-02-15
CN1303035C (zh) 2007-03-07
EP1659102B1 (de) 2010-05-26
DE69938004T2 (de) 2009-01-15
EP1118601A1 (de) 2001-07-25
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