JPS55113615A - Manufacture of alumina powder for sintering - Google Patents

Manufacture of alumina powder for sintering

Info

Publication number
JPS55113615A
JPS55113615A JP2037079A JP2037079A JPS55113615A JP S55113615 A JPS55113615 A JP S55113615A JP 2037079 A JP2037079 A JP 2037079A JP 2037079 A JP2037079 A JP 2037079A JP S55113615 A JPS55113615 A JP S55113615A
Authority
JP
Japan
Prior art keywords
alumina
less
calcining
prepulverizing
obtd
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2037079A
Other languages
English (en)
Other versions
JPS6323130B2 (ja
Inventor
Koichi Yamada
Kunio Nakazato
Saburo Nabeshima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Aluminum Smelting Co
Original Assignee
Sumitomo Aluminum Smelting Co
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 Sumitomo Aluminum Smelting Co filed Critical Sumitomo Aluminum Smelting Co
Priority to JP2037079A priority Critical patent/JPS55113615A/ja
Publication of JPS55113615A publication Critical patent/JPS55113615A/ja
Publication of JPS6323130B2 publication Critical patent/JPS6323130B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP2037079A 1979-02-22 1979-02-22 Manufacture of alumina powder for sintering Granted JPS55113615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2037079A JPS55113615A (en) 1979-02-22 1979-02-22 Manufacture of alumina powder for sintering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2037079A JPS55113615A (en) 1979-02-22 1979-02-22 Manufacture of alumina powder for sintering

Publications (2)

Publication Number Publication Date
JPS55113615A true JPS55113615A (en) 1980-09-02
JPS6323130B2 JPS6323130B2 (ja) 1988-05-14

Family

ID=12025177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2037079A Granted JPS55113615A (en) 1979-02-22 1979-02-22 Manufacture of alumina powder for sintering

Country Status (1)

Country Link
JP (1) JPS55113615A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62128918A (ja) * 1985-11-21 1987-06-11 ノ−トン　カンパニ− アルミナ粉末および製法
US5284809A (en) * 1991-11-22 1994-02-08 Lonza Ltd. Method for the preparation of α-aluminum oxide powder
US5641469A (en) * 1991-05-28 1997-06-24 Norton Company Production of alpha alumina
JP2001302233A (ja) * 2000-04-27 2001-10-31 Sumitomo Chem Co Ltd アルミナ粉末の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62128918A (ja) * 1985-11-21 1987-06-11 ノ−トン　カンパニ− アルミナ粉末および製法
US5641469A (en) * 1991-05-28 1997-06-24 Norton Company Production of alpha alumina
US5284809A (en) * 1991-11-22 1994-02-08 Lonza Ltd. Method for the preparation of α-aluminum oxide powder
JP2001302233A (ja) * 2000-04-27 2001-10-31 Sumitomo Chem Co Ltd アルミナ粉末の製造方法

Also Published As

Publication number Publication date
JPS6323130B2 (ja) 1988-05-14

Similar Documents

Publication Publication Date Title
JPS5524813A (en) Alumina grinding grain
US3530209A (en) Method for forming magnesium aluminate spinel bodies
US4698320A (en) Aluminum nitride sintered body
JPS55113615A (en) Manufacture of alumina powder for sintering
US2957752A (en) Process for increasing the density of
JPS56856A (en) Heat-resistant rubber composition
US3666851A (en) Preparing high density magnesia refractories
JPH03223156A (ja) ＭｇＯ系β”―アルミナ焼結体の製造方法
JPS5692190A (en) Oxide single crystal body and its production
US3516840A (en) Production of ceramic bodies
JPS56130451A (en) Cubic boron nitride sintered body
JPS52133098A (en) Production of special carbon material
JPS5569150A (en) Production of magnetite powder for electrophotographic magnetic toner
JPS5240793A (en) Improved conductive combined ceramics
SU459445A1 (ru) Керамическа масса
SU920048A1 (ru) Способ получени плотного огнеупорного материала
JPS6356174B2 (ja)
JPS643075A (en) Sintered material of aluminum nitride and production thereof
JP2585020B2 (ja) 超電導物質の製法
JPS5744697A (en) Preparation of carbonaceous material
SU1724579A2 (ru) Способ получени хромита лантана
SU454189A1 (ru) Огнеупорна масса дл футеровки металлургических агрегатов
JP3389298B2 (ja) 着色ムライト焼結体の製造方法
JPS643068A (en) Production of alumina silica-based sintered material
JPH0234516A (ja) Ｔｌ−Ｂａ−Ｃａ−Ｃｕ−Ｏ系超電導セラミックスの製造法