KR0180769B1 - 고강도 및 고내마모성 다이아몬드 소결체 및 이의 제조방법 - Google Patents
고강도 및 고내마모성 다이아몬드 소결체 및 이의 제조방법 Download PDFInfo
- Publication number
- KR0180769B1 KR0180769B1 KR1019950045160A KR19950045160A KR0180769B1 KR 0180769 B1 KR0180769 B1 KR 0180769B1 KR 1019950045160 A KR1019950045160 A KR 1019950045160A KR 19950045160 A KR19950045160 A KR 19950045160A KR 0180769 B1 KR0180769 B1 KR 0180769B1
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- KR
- South Korea
- Prior art keywords
- diamond
- sintering aid
- powder
- range
- sintering
- 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.)
- Expired - Fee Related
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/062—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/0655—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0675—Structural or physico-chemical features of the materials processed
- B01J2203/0685—Crystal sintering
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- 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
- B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
- B22F2302/40—Carbon, graphite
- B22F2302/406—Diamond
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Chemically Coating (AREA)
- Carbon And Carbon Compounds (AREA)
- Powder Metallurgy (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Description
Claims (5)
- 소결 다이아몬드 입자(당해 소결 다이아몬드 입자는 이의 입자 직경 범위가 실질적으로 0.1 내지 10㎛이고 서로 직접 접합하고 있다) 80 내지 96용량%와 소결 조제(당해 소결 조제는 Pd를 0.01 내지 40중량%의 범위 내에서 포함하고, Sn, P 및 B 중의 적어도 1개를 0.01 내지 30중량%의 범위 내에서 포함하며, 동시에 잔부로서 Fe, Co 및 Ni 중에서 선택된 금속을 적어도 1개 포함하고, 소결 조제 총량은 100중량%이다)와 불가피한 불순물 4 내지 20용량%를 포함함을 특징으로 하는 고강도 및 고내마모성 다이아몬드 소결체.
- 입자 직경 범위가 실질적으로 0.1 내지 10㎛인 다이아몬드 분말을 준비하는 단계, 0.01 내지 40중량%의 범위 내의 소결 조제 Pd를, 소결 조제 Sn을 먼저 흡착시킨 후에 또는 Sn과 함께, 다이아몬드 분말 입자 각각의 표면 위에 석출시킨 후에, P 및 B 중의 적어도 1개를 포함하고 Fe, Co 및 Ni 중의 적어도 1개를 포함하는 소결 조제(소결 조제의 총량은 100중량%이고, 소결 조제 Sn, P 및 B의 합계 함유량은 0.01 내지 30중량%의 범위이다)를 4 내지 20용량%의 범위 내에서 무전해 도금법으로 다이아몬드 분말 입자 각각의 표면에 피복하여 피복 다이아몬드 분말을 제조하는 단계 및 피복 다이아몬드 분말을 다이아몬드가 안정한 고압 및 고온 조건하에서 1,350℃ 이상의 온도에서 액상 소결시키는 단계(이때, 다이아몬드가 불안정한 고온 조건하에서 열처리함으로써 다이아몬드 분말 입자 각각의 0.5 내지 80용량%가 표면으로부터 흑연화되는 단계를 피복단계 전에 또는 액상 소결단계 전에 수행한다)를 포함하는, 고강도 및 고내마모성 다이아몬드 소결체의 제조방법.
- 제2항에 있어서, 도금법에 있어서, 다이아몬드 분말이 침지되는 도금 용액에 교반 및 초음파 진동 중의 적어도 하나에 의한 요동이 제공됨을 특징으로 하는 고강도 및 고내마모성 다이아몬드 소결체의 제조방법.
- 입자 직경 범위가 실질적으로 0.1 내지 10㎛인 다이아몬드 분말을 준비하는 단계, 0.01 내지 40중량%의 범위 내의 소결 조제 Pd를, 소결 조제 Sn을 먼저 흡착시킨 후에 또는 Sn과 함께, 다이아몬드 분말 입자 각각의 표면 위에 석출시킨 후에, 0.01 내지 30중량%의 범위 내에서 Sn, P 및 B 중의 적어도 1개를 포함하고 잔부의 Fe, Co 및 Ni 중의 적어도 1개를 포함하는 소결 조제(소결 조제의 총량은 100중량%이고, 소결 조제 Sn, P 및 B의 합계 함유량은 0.01 내지 30중량% 범위이다)를 0.1 내지 19.9용량%의 범위 내에서 무전해 도금법으로 다이아몬드 분말 입자 각각의 표면에 피복시켜 피복 다이아몬드 분말을 제조하는 단계, 피복 다이아몬드 분말의 압분체를 성형하는 단계, Pd, Fe, Co 및 Ni 중의 적어도 1개와 0.01 내지 30중량%의 Sn, P 및 B중의 적어도 1개를 퍼함(부가적인 소결 조제의 총량은 100중량%이다)하는 부가적인 소결 조제를 압분체와 접촉시키는 단계, 부가적인 소결 조제를 다이아몬드가 안정한 고압 및 고온 조건하에서 용침시키면서 압분체를 1,350℃ 이상의 온도에서 액상 소결시키는 단계(이때, 다이아몬드가 불안정한 고온 조건하에서 열처리함으로써 다이아몬드 분말 입자 각각의 0.5 내지 80중량%가 표면으로부터 흑연화되는 단계를 피복단계 전에 또는 액상 소결단계 전에 수행한다)를 포함하는, 고강도 및 고내마모성 다이아몬드 소결체의 제조방법.
- 제4항에 있어서, 무전해 도금법에 있어서, 다이아몬드 분말이 침지되는 도금 용액에 교반 및 초음파 진동 중의 적어도 하나에 의한 요동이 제공됨을 특징으로 하는 고강도 및 고내마모성 다이아몬드 소결체의 제조방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP94-297305 | 1994-11-30 | ||
| JP29730594 | 1994-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960017589A KR960017589A (ko) | 1996-06-17 |
| KR0180769B1 true KR0180769B1 (ko) | 1999-02-18 |
Family
ID=17844798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950045160A Expired - Fee Related KR0180769B1 (ko) | 1994-11-30 | 1995-11-30 | 고강도 및 고내마모성 다이아몬드 소결체 및 이의 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5759216A (ko) |
| EP (2) | EP0714695B1 (ko) |
| KR (1) | KR0180769B1 (ko) |
| CA (1) | CA2163953C (ko) |
| DE (2) | DE69532541T2 (ko) |
| ZA (1) | ZA9510177B (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100886943B1 (ko) * | 2007-08-13 | 2009-03-09 | 울산대학교 산학협력단 | 다이아몬드-금속 복합분말 제조방법 |
| KR101410226B1 (ko) * | 2013-01-30 | 2014-06-20 | 일진다이아몬드(주) | 초미립 다이아몬드 소결체 제조 방법 |
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| US4931363A (en) * | 1988-02-22 | 1990-06-05 | General Electric Company | Brazed thermally-stable polycrystalline diamond compact workpieces |
| US4907377A (en) * | 1988-06-16 | 1990-03-13 | General Electric Company | Directional catalyst alloy sweep through process for preparing diamond compacts |
| US5096465A (en) * | 1989-12-13 | 1992-03-17 | Norton Company | Diamond metal composite cutter and method for making same |
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| JP2847173B2 (ja) | 1991-05-18 | 1999-01-13 | 工業技術院長 | ダイヤモンド焼結体及びその製造法 |
| US5190796A (en) * | 1991-06-27 | 1993-03-02 | General Electric Company | Method of applying metal coatings on diamond and articles made therefrom |
| US5366522A (en) * | 1991-11-07 | 1994-11-22 | Sumitomo Electric Industries, Ltd. | Polycrystalline diamond cutting tool and method of manufacturing the same |
| US5232469A (en) * | 1992-03-25 | 1993-08-03 | General Electric Company | Multi-layer metal coated diamond abrasives with an electrolessly deposited metal layer |
| JPH066769A (ja) | 1992-06-23 | 1994-01-14 | Matsushita Electric Ind Co Ltd | クローズドキャプションデコーダ装置 |
-
1995
- 1995-11-28 CA CA002163953A patent/CA2163953C/en not_active Expired - Lifetime
- 1995-11-29 EP EP95118793A patent/EP0714695B1/en not_active Expired - Lifetime
- 1995-11-29 DE DE69532541T patent/DE69532541T2/de not_active Expired - Lifetime
- 1995-11-29 EP EP00119838A patent/EP1064991B1/en not_active Expired - Lifetime
- 1995-11-29 DE DE69523117T patent/DE69523117T2/de not_active Expired - Lifetime
- 1995-11-30 ZA ZA9510177A patent/ZA9510177B/xx unknown
- 1995-11-30 KR KR1019950045160A patent/KR0180769B1/ko not_active Expired - Fee Related
-
1997
- 1997-01-17 US US08/786,114 patent/US5759216A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100886943B1 (ko) * | 2007-08-13 | 2009-03-09 | 울산대학교 산학협력단 | 다이아몬드-금속 복합분말 제조방법 |
| KR101410226B1 (ko) * | 2013-01-30 | 2014-06-20 | 일진다이아몬드(주) | 초미립 다이아몬드 소결체 제조 방법 |
| WO2014119854A1 (ko) * | 2013-01-30 | 2014-08-07 | 일진다이아몬드(주) | 초미립 다이아몬드 소결체 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1064991A3 (en) | 2001-03-07 |
| EP1064991B1 (en) | 2004-02-04 |
| EP0714695A3 (en) | 1997-04-16 |
| DE69523117D1 (de) | 2001-11-15 |
| US5759216A (en) | 1998-06-02 |
| EP0714695A2 (en) | 1996-06-05 |
| DE69532541D1 (de) | 2004-03-11 |
| DE69523117T2 (de) | 2002-06-20 |
| EP1064991A2 (en) | 2001-01-03 |
| CA2163953A1 (en) | 1996-05-31 |
| KR960017589A (ko) | 1996-06-17 |
| EP0714695B1 (en) | 2001-10-10 |
| DE69532541T2 (de) | 2004-07-01 |
| ZA9510177B (en) | 1996-06-01 |
| CA2163953C (en) | 1999-05-11 |
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