JPH04224605A - 緊密な縁領域と滑らかな表面を有する焼結体を製作する方法 - Google Patents

緊密な縁領域と滑らかな表面を有する焼結体を製作する方法

Info

Publication number: JPH04224605A
Authority: JP; Japan
Prior art keywords: powder; mold; edge region; particulate; grained
Prior art date: 1990-03-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

JP3049893A

Other languages

English (en)

Japanese (ja)

Inventor

Reinhard Fried

ラインハルト・フリート

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.)

ABB Asea Brown Boveri Ltd

ABB AB

Original Assignee

ABB Asea Brown Boveri Ltd

Asea Brown Boveri AB

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.)

1990-03-14

Filing date

1991-03-14

Publication date

1992-08-13

1991-03-14 Application filed by ABB Asea Brown Boveri Ltd, Asea Brown Boveri AB filed Critical ABB Asea Brown Boveri Ltd

1992-08-13 Publication of JPH04224605A publication Critical patent/JPH04224605A/ja

Status Withdrawn legal-status Critical Current

Links

239000000843 powder Substances 0.000 claims abstract description 147
238000000034 method Methods 0.000 claims abstract description 38
238000005245 sintering Methods 0.000 claims abstract description 32
239000002245 particle Substances 0.000 claims abstract description 28
238000004519 manufacturing process Methods 0.000 claims abstract description 20
239000000725 suspension Substances 0.000 claims description 46
239000007788 liquid Substances 0.000 claims description 23
239000000203 mixture Substances 0.000 claims description 23
210000003491 skin Anatomy 0.000 claims description 21
239000000463 material Substances 0.000 claims description 14
239000011148 porous material Substances 0.000 claims description 13
238000001513 hot isostatic pressing Methods 0.000 claims description 6
230000003014 reinforcing effect Effects 0.000 claims description 3
210000002615 epidermis Anatomy 0.000 claims description 2
238000007711 solidification Methods 0.000 claims description 2
230000008023 solidification Effects 0.000 claims description 2
238000009736 wetting Methods 0.000 claims description 2
238000002844 melting Methods 0.000 claims 1
239000002244 precipitate Substances 0.000 claims 1
239000000919 ceramic Substances 0.000 description 47
239000011162 core material Substances 0.000 description 46
239000010410 layer Substances 0.000 description 46
239000012071 phase Substances 0.000 description 16
239000011230 binding agent Substances 0.000 description 13
229910052751 metal Inorganic materials 0.000 description 13
239000002184 metal Substances 0.000 description 13
238000005260 corrosion Methods 0.000 description 12
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
238000004663 powder metallurgy Methods 0.000 description 12
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
230000007797 corrosion Effects 0.000 description 11
239000000243 solution Substances 0.000 description 10
238000011049 filling Methods 0.000 description 9
239000010419 fine particle Substances 0.000 description 8
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 8
229910010271 silicon carbide Inorganic materials 0.000 description 8
229910045601 alloy Inorganic materials 0.000 description 7
239000000956 alloy Substances 0.000 description 7
238000005452 bending Methods 0.000 description 7
239000002826 coolant Substances 0.000 description 7
238000001816 cooling Methods 0.000 description 7
239000011248 coating agent Substances 0.000 description 6
238000000576 coating method Methods 0.000 description 6
235000019441 ethanol Nutrition 0.000 description 6
229910052759 nickel Inorganic materials 0.000 description 6
238000003860 storage Methods 0.000 description 6
239000002775 capsule Substances 0.000 description 5
239000011651 chromium Substances 0.000 description 5
239000011362 coarse particle Substances 0.000 description 5
238000001035 drying Methods 0.000 description 5
239000000835 fiber Substances 0.000 description 5
238000001746 injection moulding Methods 0.000 description 5
239000012783 reinforcing fiber Substances 0.000 description 5
239000002904 solvent Substances 0.000 description 5
239000012300 argon atmosphere Substances 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
241000446313 Lamella Species 0.000 description 3
239000010936 titanium Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
229910001069 Ti alloy Inorganic materials 0.000 description 2
229910000883 Ti6Al4V Inorganic materials 0.000 description 2
239000000654 additive Substances 0.000 description 2
238000005266 casting Methods 0.000 description 2
238000013016 damping Methods 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
NPURPEXKKDAKIH-UHFFFAOYSA-N iodoimino(oxo)methane Chemical compound IN=C=O NPURPEXKKDAKIH-UHFFFAOYSA-N 0.000 description 2
238000003754 machining Methods 0.000 description 2
238000001000 micrograph Methods 0.000 description 2
229910052750 molybdenum Inorganic materials 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
229920005749 polyurethane resin Polymers 0.000 description 2
238000009700 powder processing Methods 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000007858 starting material Substances 0.000 description 2
WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
238000003723 Smelting Methods 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000007767 bonding agent Substances 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
238000005056 compaction Methods 0.000 description 1
238000000151 deposition Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
238000005538 encapsulation Methods 0.000 description 1
238000004108 freeze drying Methods 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
239000011796 hollow space material Substances 0.000 description 1
230000002706 hydrostatic effect Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
238000010297 mechanical methods and process Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910001120 nichrome Inorganic materials 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
238000005498 polishing Methods 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
238000003825 pressing Methods 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
239000010703 silicon Substances 0.000 description 1
238000007569 slipcasting Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
229910000601 superalloy Inorganic materials 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
210000001519 tissue Anatomy 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
238000009849 vacuum degassing Methods 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1103—Making porous workpieces or articles with particular physical characteristics
- B22F3/1109—Inhomogenous pore distribution
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
- B22F3/1258—Container manufacturing
- B22F3/1266—Container manufacturing by coating or sealing the surface of the preformed article, e.g. by melting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Composite Materials (AREA)
Materials Engineering (AREA)
Powder Metallurgy (AREA)
Producing Shaped Articles From Materials (AREA)

JP3049893A 1990-03-14 1991-03-14 緊密な縁領域と滑らかな表面を有する焼結体を製作する方法 Withdrawn JPH04224605A (ja)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
CH81690		1990-03-14
CH816/90-0		1990-03-14
CH2453/90-0		1990-07-24
CH245390		1990-07-24

Publications (1)

Publication Number	Publication Date
JPH04224605A true JPH04224605A (ja)	1992-08-13

Family

ID=25685781

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3049893A Withdrawn JPH04224605A (ja)	1990-03-14	1991-03-14	緊密な縁領域と滑らかな表面を有する焼結体を製作する方法

Country Status (2)

Country	Link
EP (1)	EP0446673A1 (fr)
JP (1)	JPH04224605A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4338457C2 (de) *	1993-11-11	1998-09-03	Mtu Muenchen Gmbh	Bauteil aus Metall oder Keramik mit dichter Außenschale und porösem Kern und Herstellungsverfahren
RU2124417C1 (ru) *	1994-03-10	1999-01-10	Ман Б Энд В Диесель А/С	Сопло клапана для впуска топлива и способ его изготовления
US5967248A (en) *	1997-10-14	1999-10-19	Camco International Inc.	Rock bit hardmetal overlay and process of manufacture
CN104858430A (zh)	2014-02-25	2015-08-26	通用电气公司	三维零件的制造方法
CN119489186B (zh) *	2024-11-25	2025-10-10	昆明理工大学	一种表层致密内部多孔的医用钛合金制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2464517A (en) *	1943-05-13	1949-03-15	Callite Tungsten Corp	Method of making porous metallic bodies
GB1307214A (en) *	1969-04-02	1973-02-14	Davy & United Eng Co Ltd	Manufacture of cylindrical bodiesfrom metal powder
SE430860B (sv) *	1980-06-11	1983-12-19	Uddeholms Ab	Sett att framstella sintrade och infiltrerade kroppar
US4830822A (en) *	1985-08-26	1989-05-16	Gte Products Corporation	Variable density article and method for producing same
JPH0645806B2 (ja) *	1988-07-14	1994-06-15	日本鋼管株式会社	高密度焼結体の製造方法

1991
- 1991-02-20 EP EP91102429A patent/EP0446673A1/fr not_active Withdrawn
- 1991-03-14 JP JP3049893A patent/JPH04224605A/ja not_active Withdrawn

Also Published As

Publication number	Publication date
EP0446673A1 (fr)	1991-09-18

Legal Events

Date

Code

Title

Description

1998-06-09

A300

Application deemed to be withdrawn because no request for examination was validly filed

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 19980514

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US5634189A (en)	1997-05-27	Structural component made of metal or ceramic having a solid outer shell and a porous core and its method of manufacture
US3422880A (en)	1969-01-21	Method of making investment shell molds for the high integrity precision casting of reactive and refractory metals
EP1860084B1 (fr)	2012-08-01	Procédé pour la fabrication de composants métalliques composites en mousse
US3537949A (en)	1970-11-03	Investment shell molds for the high integrity precision casting of reactive and refractory metals,and methods for their manufacture
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US3165799A (en)	1965-01-19	Process and slurry formulation for making precision casting shells
US2922721A (en)	1960-01-26	Method for coating and infiltrating a porous refractory body
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JPH04224605A (ja)	1992-08-13	緊密な縁領域と滑らかな表面を有する焼結体を製作する方法
US2942970A (en)	1960-06-28	Production of hollow thermal elements
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US20240253267A1 (en)	2024-08-01	Bimodal cemented carbide powders for additive manufacturing and structured bodies made therefrom
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US2842836A (en)	1958-07-15	Moldable body, shaped metal article and method of making the same
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