NO874395L - Fremgangsmaate til fremstilling av ingenioerkeramiske pulvere med additiver. - Google Patents

Fremgangsmaate til fremstilling av ingenioerkeramiske pulvere med additiver.

Info

Publication number: NO874395L
Authority: NO; Norway
Prior art keywords: salt; powders; mixture; oxide; additive
Prior art date: 1986-11-04

Application number

NO874395A

Other languages

English (en)

Norwegian (no)

Other versions

NO874395D0 (no

Inventor

Ulrike Wickel

Gerhard Franz

Lothar Schoenfelder

Original Assignee

Bayer Ag

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.)

1986-11-04

Filing date

1987-10-21

Publication date

1988-05-05

1987-10-21 Application filed by Bayer Ag filed Critical Bayer Ag

1987-10-21 Publication of NO874395D0 publication Critical patent/NO874395D0/no

1988-05-05 Publication of NO874395L publication Critical patent/NO874395L/no

Links

239000000843 powder Substances 0.000 title claims description 80
239000000654 additive Substances 0.000 title claims description 42
239000000919 ceramic Substances 0.000 title claims description 38
238000000034 method Methods 0.000 title claims description 32
239000002245 particle Substances 0.000 claims description 22
150000003839 salts Chemical class 0.000 claims description 21
230000000996 additive effect Effects 0.000 claims description 17
239000000203 mixture Substances 0.000 claims description 15
230000001590 oxidative effect Effects 0.000 claims description 12
239000011248 coating agent Substances 0.000 claims description 11
238000000576 coating method Methods 0.000 claims description 11
238000004519 manufacturing process Methods 0.000 claims description 10
239000011833 salt mixture Chemical class 0.000 claims description 10
239000000463 material Substances 0.000 claims description 8
238000000137 annealing Methods 0.000 claims description 7
239000012736 aqueous medium Substances 0.000 claims description 7
229910007277 Si3 N4 Inorganic materials 0.000 claims description 6
229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 4
239000011261 inert gas Substances 0.000 claims description 4
229910052761 rare earth metal Inorganic materials 0.000 claims description 4
150000002910 rare earth metals Chemical class 0.000 claims description 4
238000001694 spray drying Methods 0.000 claims description 4
230000004580 weight loss Effects 0.000 claims description 4
238000003776 cleavage reaction Methods 0.000 claims description 3
CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims description 3
230000007017 scission Effects 0.000 claims description 3
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 2
150000001735 carboxylic acids Chemical class 0.000 claims description 2
238000006243 chemical reaction Methods 0.000 claims description 2
238000004108 freeze drying Methods 0.000 claims description 2
150000007524 organic acids Chemical class 0.000 claims description 2
238000001556 precipitation Methods 0.000 claims description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
229910002651 NO3 Inorganic materials 0.000 claims 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 claims 1
235000019253 formic acid Nutrition 0.000 claims 1
150000004674 formic acids Chemical class 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
150000004767 nitrides Chemical group 0.000 claims 1
229910052581 Si3N4 Inorganic materials 0.000 description 21
150000002500 ions Chemical class 0.000 description 13
238000005245 sintering Methods 0.000 description 9
238000005259 measurement Methods 0.000 description 6
238000005979 thermal decomposition reaction Methods 0.000 description 6
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
239000000725 suspension Substances 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
150000004703 alkoxides Chemical class 0.000 description 4
239000011324 bead Substances 0.000 description 4
238000000227 grinding Methods 0.000 description 4
239000000243 solution Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 3
-1 TI02 Inorganic materials 0.000 description 3
238000011835 investigation Methods 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
229910010271 silicon carbide Inorganic materials 0.000 description 3
239000007921 spray Substances 0.000 description 3
229910018404 Al2 O3 Inorganic materials 0.000 description 2
229910052786 argon Inorganic materials 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
238000001035 drying Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
150000004679 hydroxides Chemical class 0.000 description 2
150000002823 nitrates Chemical class 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000012266 salt solution Substances 0.000 description 2
238000007493 shaping process Methods 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
229910033181 TiB2 Inorganic materials 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
MJWPFSQVORELDX-UHFFFAOYSA-K aluminium formate Chemical compound [Al+3].[O-]C=O.[O-]C=O.[O-]C=O MJWPFSQVORELDX-UHFFFAOYSA-K 0.000 description 1
SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
229910001593 boehmite Inorganic materials 0.000 description 1
238000001354 calcination Methods 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
238000005266 casting Methods 0.000 description 1
238000005056 compaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
150000004675 formic acid derivatives Chemical class 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000001513 hot isostatic pressing Methods 0.000 description 1
238000007731 hot pressing Methods 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
229910001867 inorganic solvent Inorganic materials 0.000 description 1
239000003049 inorganic solvent Substances 0.000 description 1
238000004573 interface analysis Methods 0.000 description 1
238000000462 isostatic pressing Methods 0.000 description 1
UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
229940069446 magnesium acetate Drugs 0.000 description 1
235000011285 magnesium acetate Nutrition 0.000 description 1
239000011654 magnesium acetate Substances 0.000 description 1
238000005272 metallurgy Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000001272 pressureless sintering Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000000197 pyrolysis Methods 0.000 description 1
230000000191 radiation effect Effects 0.000 description 1
238000001004 secondary ion mass spectrometry Methods 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
238000003980 solgel method Methods 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000005211 surface analysis Methods 0.000 description 1
230000036962 time dependent Effects 0.000 description 1

Classifications

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NO874395A 1986-11-04 1987-10-21 Fremgangsmaate til fremstilling av ingenioerkeramiske pulvere med additiver. NO874395L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19863637506 DE3637506A1 (de)	1986-11-04	1986-11-04	Verfahren zur herstellung von ingenieurkeramischen pulvern mit additiven

Publications (2)

Publication Number	Publication Date
NO874395D0 NO874395D0 (no)	1987-10-21
NO874395L true NO874395L (no)	1988-05-05

Family

ID=6313116

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO874395A NO874395L (no)	1986-11-04	1987-10-21	Fremgangsmaate til fremstilling av ingenioerkeramiske pulvere med additiver.

Country Status (5)

Country	Link
EP (1)	EP0266641A3 (fr)
JP (1)	JPS63117948A (fr)
CA (1)	CA1274552A (fr)
DE (1)	DE3637506A1 (fr)
NO (1)	NO874395L (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3741119A1 (de) *	1987-12-04	1989-06-15	Krupp Gmbh	Erzeugung von sekundaerpulverteilchen mit nanokristalliner struktur und mit versiegelten oberflaechen
DE3834325A1 (de) *	1988-10-08	1990-04-12	Bayer Ag	Sic-pulver, verfahren zu seiner herstellung sowie dessen verwendung sowie entsprechende sic-sinterkoerper
EP0449990A4 (en) *	1988-12-22	1993-01-27	Norton Company	Uniformly-coated ceramic particles
DE3931654A1 (de) *	1989-09-22	1991-04-04	Basf Ag	Verfahren zur herstellung von mit keramischen pulvern und oxidischen sinteradditiven gefuellten massen aus thermoplastischen kunststoffen
GB9015892D0 (en) *	1990-07-19	1990-09-05	Tioxide Group Services Ltd	Compositions
GB9016690D0 (en) *	1990-07-30	1990-09-12	Tioxide Group Services Ltd	Ceramic green bodies
US5273699A (en) *	1992-02-14	1993-12-28	The Dow Chemical Company	Moisture-resistant aluminum nitride powder and methods of making and using
ES2194719T3 (es) *	1999-04-16	2003-12-01	Moltech Invent Sa	Revestimiento de proteccion de componentes expuestos a desgaste utilizados en el refino de metales fundidos.
JP4969372B2 (ja) *	2007-02-27	2012-07-04	京セラ株式会社	炭化硼素粉末とその製造方法及びこれを用いた炭化硼素質成形体、炭化硼素質焼結体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5761664A (en) *	1980-09-29	1982-04-14	Nat Res Inst Metals	Ceramic-base composite powder and manufacture
JPS59164673A (ja) *	1983-03-11	1984-09-17	三井造船株式会社	セラミツク粉体と焼結助剤均一化方法
JPS59169969A (ja) *	1983-03-14	1984-09-26	三井造船株式会社	セラミツク粉体前処理方法
CA1273185A (fr) *	1985-08-01	1990-08-28	Sheldon Lieberman	Methode de fabrication d'un article homogene de nitrure de silicium dope
JPH0788258B2 (ja) *	1985-08-01	1995-09-27	ジ−・テイ−・イ−・ラボラトリ−ズ・インコ−ポレイテツド	焼結性の良好な窒化珪素粉末を製造する方法
JPS62158166A (ja) *	1985-12-27	1987-07-14	三菱化学株式会社	窒化珪素混合粉末の製造法

1986
- 1986-11-04 DE DE19863637506 patent/DE3637506A1/de not_active Withdrawn
1987
- 1987-10-21 NO NO874395A patent/NO874395L/no unknown
- 1987-10-23 EP EP87115565A patent/EP0266641A3/fr not_active Withdrawn
- 1987-10-30 JP JP62273617A patent/JPS63117948A/ja active Pending
- 1987-11-02 CA CA000550749A patent/CA1274552A/fr not_active Expired

Also Published As

Publication number	Publication date
JPS63117948A (ja)	1988-05-21
CA1274552A (fr)	1990-09-25
EP0266641A2 (fr)	1988-05-11
DE3637506A1 (de)	1988-05-05
EP0266641A3 (fr)	1989-06-14
NO874395D0 (no)	1987-10-21

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