KR20190120394A - 공진 음향 믹서를 사용함으로써 초경합금 또는 서멧 분말을 제조하는 방법 - Google Patents
공진 음향 믹서를 사용함으로써 초경합금 또는 서멧 분말을 제조하는 방법 Download PDFInfo
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- KR20190120394A KR20190120394A KR1020197029813A KR20197029813A KR20190120394A KR 20190120394 A KR20190120394 A KR 20190120394A KR 1020197029813 A KR1020197029813 A KR 1020197029813A KR 20197029813 A KR20197029813 A KR 20197029813A KR 20190120394 A KR20190120394 A KR 20190120394A
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Images
Classifications
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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
- 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
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- B01F11/02—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/60—Mixing solids with solids
-
- B01F3/18—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
-
- B22F1/0048—
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
-
- 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
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
-
- 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
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
- C22C1/057—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2215/00—Auxiliary or complementary information in relation with mixing
- B01F2215/04—Technical information in relation with mixing
- B01F2215/0413—Numerical information
- B01F2215/0436—Operational information
- B01F2215/0454—Numerical frequency values
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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
- B22F2202/00—Treatment under specific physical conditions
- B22F2202/01—Use of vibrations
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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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/026—Spray drying of solutions or suspensions
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
도 2 는 예 5 및 예 6 으로부터 본 발명 5 와 비교 3 을 비교하는 입자 치수 분포를 나타내는 히스토그램을 도시한다.
도 3 은 예 5 로부터 발명 4 의 LOM 현미경 사진을 도시한다.
도 4 는 예 7 에서 비교 4 의 LOM 현미경 사진을 도시한다.
슬러리 | Co (중량%) | Co (μm) | Cr3C2 (중량%) | WC (μm) | PEG 중량% |
조성 1 | 10.0 | 0.5 | 0.5 | 0.8 | 2 |
조성 2a | 6.0 | 0.5 | - | 2.5 | 2 |
조성 2b | 6.0 | 0.5 | - | 5 | 2 |
조성 3a | 6.3 | 0.9 | - | 5 | 2 |
조성 3b | 6.0* | 0.9 | - | 5* | 2 |
분말들 | 조성 | 믹서 | 혼합 시간 (s) | 에너지 (G) |
발명 1 | 조성 1 | RAM | 300 | 95 |
비교 1 | 조성 1 | Natalie | 300 | 해당없음 |
분말들 | 밀도 (g/cm3) | Com | Hc (kA/m) |
공극율 | HV3 |
발명 1 | 14.47/14.46 | 8.06/8.03 | 18.76/18.77 | A00, B00, C00 | 1676/1706 |
비교 1 | 14.11/14.32 | 8.30/7.69 | 18.97/18.50 | A00, B00, C00 Co 풀들 (pools) |
1643/1701 |
참조 1 | 14.48 | 8.5 | 20.4 | A00, B00, C00 | 1650 |
분말들 | 조성 | 믹서 | 혼합 시간 (s) | 에너지 (G) |
발명 2 | 조성 2a | RAM | 300 | 95 |
비교 2 | 조성 2a | Natalie | 300 | 해당없음 |
분말들 | 밀도 (g/cm3) | Com | Hc (kA/m) |
공극율 | HV3 |
발명 1 | 15.00/14.98 | 5.30/5.36 | 9.90/9.81 | A00, B00, C00 | 1408/1536 |
비교 1 | 14.79/14.77 | 5.36/5.34 | 9.76/9.77 | A00, B00, C00 Co 풀들 (pools) |
1419/1502 |
참조 1 | 14.95 | 5.7 | 11.7 | 해당없음 | 1430 |
분말들 | 조성 | 믹서 | 혼합 시간 (s) | 에너지 (G) |
발명 3 | 조성 3a | RAM | 300 | 95 |
분말들 | 밀도 (g/cm3) | Com | Hc (kA/m) |
공극율 | HV30 |
발명 3 | 14.97 | 5.72 | 5.65 | A02, B00, C00 | 1240 |
비교 3 | 14.95 | 5.7 | 6.8 | <A02 | 1280 |
Co 함량 (중량%) | WC 모폴로지 | 혼합 전의 WC 입자 치수 (μm, FSSS) |
|
발명 4 | 6 | 구형 | 1.5 |
발명 5 | 11 | 구형 | 1.5 |
Co (중량%) |
WC 모폴로지 |
밀링 전의 WC 입자 치수 (μm, FSSS) |
|
비교 3 | 11 | 각형 | 4 |
Co (중량%) |
WC 모폴로지 |
밀링 전의 WC 입자 치수 (μm, FSSS) |
|
비교 4 | 6 | 둥근형 | 4 |
WC 원료 (μm) |
소결된 WC (μm) |
경도 (HV30) |
자기 포화 % | HC (kA/m) |
라일리 비 | 공극율 | |
발명 4 | 1.5 | 2 | 1270 | 93 | 5.6 | 1.16 | A02, B00, C00 |
발명 5 | 1.5 | 1.5 | 1250 | 90 | 8.2 | 1.29 | A02, B00, C00 |
비교 3 | 4 | 4.5 | 1250 | 90 | 8.4 | 1.75 | A02, B00, C00 |
비교 4 | 6 | 4.5 | 1300 | 90 | 6.8 | 1.17 | A02, B00, C00 |
Claims (1)
- 본원 발명의 상세한 설명에 기재된 것을 특징으로 하는 초경합금 또는 서멧 바디를 제조하는 방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11185483.2A EP2584057B1 (en) | 2011-10-17 | 2011-10-17 | Method of making a cemented carbide or cermet powder by using a resonant acoustic mixer |
EP11185483.2 | 2011-10-17 | ||
EP12163181.6A EP2647731B1 (en) | 2012-04-04 | 2012-04-04 | Method of making a cemented carbide body |
EP12163181.6 | 2012-04-04 | ||
PCT/EP2012/070557 WO2013057136A2 (en) | 2011-10-17 | 2012-10-17 | Method of making a cemented carbide or cermet body |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020147013160A Division KR102229047B1 (ko) | 2011-10-17 | 2012-10-17 | 공진 음향 믹서를 사용함으로써 초경합금 또는 서멧 분말을 제조하는 방법 |
Publications (1)
Publication Number | Publication Date |
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KR20190120394A true KR20190120394A (ko) | 2019-10-23 |
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KR1020197029813A Ceased KR20190120394A (ko) | 2011-10-17 | 2012-10-17 | 공진 음향 믹서를 사용함으로써 초경합금 또는 서멧 분말을 제조하는 방법 |
KR1020147013160A Active KR102229047B1 (ko) | 2011-10-17 | 2012-10-17 | 공진 음향 믹서를 사용함으로써 초경합금 또는 서멧 분말을 제조하는 방법 |
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KR1020147013160A Active KR102229047B1 (ko) | 2011-10-17 | 2012-10-17 | 공진 음향 믹서를 사용함으로써 초경합금 또는 서멧 분말을 제조하는 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9777349B2 (ko) |
EP (1) | EP2768995B1 (ko) |
JP (1) | JP6139538B2 (ko) |
KR (2) | KR20190120394A (ko) |
CN (1) | CN103890204B (ko) |
ES (1) | ES2613643T3 (ko) |
WO (1) | WO2013057136A2 (ko) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
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US8105967B1 (en) | 2007-10-05 | 2012-01-31 | The United States Of America As Represented By The Secretary Of The Navy | Lightweight ballistic armor including non-ceramic-infiltrated reaction-bonded-ceramic composite material |
TW201530886A (zh) * | 2013-10-01 | 2015-08-01 | Bloom Energy Corp | 預成形粉末配送至粉末壓印機 |
JP5835308B2 (ja) * | 2013-11-22 | 2015-12-24 | 住友電気工業株式会社 | 超硬合金およびこれを用いた表面被覆切削工具 |
JP5835306B2 (ja) * | 2013-11-22 | 2015-12-24 | 住友電気工業株式会社 | 超硬合金およびこれを用いた表面被覆切削工具 |
JP5835305B2 (ja) * | 2013-11-22 | 2015-12-24 | 住友電気工業株式会社 | 超硬合金およびこれを用いた表面被覆切削工具 |
JP5835307B2 (ja) * | 2013-11-22 | 2015-12-24 | 住友電気工業株式会社 | 超硬合金およびこれを用いた表面被覆切削工具 |
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WO2013057136A2 (en) | 2013-04-25 |
WO2013057136A3 (en) | 2013-08-15 |
KR102229047B1 (ko) | 2021-03-16 |
JP2015501377A (ja) | 2015-01-15 |
US9777349B2 (en) | 2017-10-03 |
KR20140091557A (ko) | 2014-07-21 |
US20140271321A1 (en) | 2014-09-18 |
ES2613643T3 (es) | 2017-05-25 |
JP6139538B2 (ja) | 2017-05-31 |
CN103890204B (zh) | 2016-11-16 |
EP2768995A2 (en) | 2014-08-27 |
EP2768995B1 (en) | 2017-01-04 |
CN103890204A (zh) | 2014-06-25 |
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