JP5576287B2 - 鋳造された超硬合金構成部品 - Google Patents
鋳造された超硬合金構成部品 Download PDFInfo
- Publication number
- JP5576287B2 JP5576287B2 JP2010533041A JP2010533041A JP5576287B2 JP 5576287 B2 JP5576287 B2 JP 5576287B2 JP 2010533041 A JP2010533041 A JP 2010533041A JP 2010533041 A JP2010533041 A JP 2010533041A JP 5576287 B2 JP5576287 B2 JP 5576287B2
- Authority
- JP
- Japan
- Prior art keywords
- cemented carbide
- steel
- weight
- composite
- region
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/06—Casting in, on, or around objects which form part of the product for manufacturing or repairing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/02—Casting in, on, or around objects which form part of the product for making reinforced articles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Earth Drilling (AREA)
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
A 鋼
B イータ相領域
C 超硬合金の遷移領域
D 影響されない超硬合金
E 鋼の炭素リッチ領域
Claims (5)
- 超硬合金と鋼を含む複合体であって、
前記鋼は、0.9重量%未満、しかし、0.1重量%よりも大きな炭素当量(Ceq=Cの重量%+0.3(Siの重量%+Pの重量%))に相当する炭素含有率を有すること、
50μmと200μmとの間の厚みを有する薄いイータ相領域を有する超硬合金/鋼遷移領域、
前記イータ相領域に隣接する前記超硬合金の中の0.5〜2mmの幅を有する鉄含有遷移領域、
前記イータ相領域に隣接する前記鋼の中の10μmと100μmとの間の幅を有し、前記0.9重量%未満、しかし、0.1重量%よりも大きな炭素当量(Ceq=Cの重量%+0.3(Siの重量%+Pの重量%))に相当する炭素含有率よりも高い炭素含有率を有する領域、
前記炭素当量(Ceq)が0.8重量%未満であり、かつ0.5重量%よりも大きいこと、および
前記超硬合金は、コバルトバインダー相を有する場合、全コバルトのうち、0.9〜1.0の割合のコバルトが、磁化したコバルトであること、を特徴とする複合体。 - 前記複合体は、土工工具を意図され、
前記超硬合金は、0.5μmと7μmとの間の粒径を有するWCと一緒に、10〜20重量%のCoおよび/またはNiのバインダー相含有率を有することを特徴とする請求項1に記載の複合体。 - 前記複合体は、岩石粉砕ビットカッターを意図され、
前記超硬合金は、2μmと10μmとの間の粒径を有するWCと一緒に、9〜15重量%のCoおよび/またはNiのバインダー相含有率を有することを特徴とする請求項1に記載の複合体。 - 前記複合体は、岩石粉砕工具(rock milling tools)を意図され、
前記超硬合金は、2μmと15μmとの間の粒径を有するWCと一緒に、5〜9重量%のCoおよび/またはNiのバインダー相含有率を有することを特徴とする請求項1に記載の複合体。 - 前記複合体は、粉砕機手または粉砕機のパドルを意図され、
前記超硬合金は、2μmと10μmとの間の粒径を有するWCと一緒に、10〜25重量%のCoおよび/またはNiのバインダー相含有率を有することを特徴とする請求項1に記載の複合体。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0702488 | 2007-11-09 | ||
| SE0702488-8 | 2007-11-09 | ||
| PCT/SE2008/051267 WO2009061274A1 (en) | 2007-11-09 | 2008-11-06 | Casted in cemented carbide components |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011505251A JP2011505251A (ja) | 2011-02-24 |
| JP5576287B2 true JP5576287B2 (ja) | 2014-08-20 |
Family
ID=40626005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010533041A Active JP5576287B2 (ja) | 2007-11-09 | 2008-11-06 | 鋳造された超硬合金構成部品 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9233418B2 (ja) |
| EP (1) | EP2219807B1 (ja) |
| JP (1) | JP5576287B2 (ja) |
| CN (1) | CN101848781B (ja) |
| AU (1) | AU2008325291B2 (ja) |
| CA (1) | CA2704068C (ja) |
| DK (1) | DK2219807T3 (ja) |
| ES (1) | ES2505740T3 (ja) |
| PL (1) | PL2219807T3 (ja) |
| PT (1) | PT2219807T (ja) |
| RU (1) | RU2479379C2 (ja) |
| WO (1) | WO2009061274A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010136207A1 (en) | 2009-05-29 | 2010-12-02 | Metalogenia, S.L. | Wear element for earth/rock working operations with enhanced wear resistance |
| WO2010136055A1 (en) * | 2009-05-29 | 2010-12-02 | Metalogenia S.A. | Wear element for earth working machine with enhanced wear resistance |
| KR102220849B1 (ko) * | 2012-11-08 | 2021-02-25 | 하이페리온 매터리얼즈 앤드 테크놀로지스 (스웨덴) 에이비 | 저탄소강 및 초경합금 마모 부품 |
| CN103028720B (zh) * | 2012-12-11 | 2014-11-26 | 成都现代万通锚固技术有限公司 | 一种自进式锚杆钻头的制造方法 |
| WO2015171199A1 (en) * | 2014-03-11 | 2015-11-12 | Varel International Ind., L.P. | Short matrix drill bits and methodologies for manufacturing short matrix drill bits |
| US9725794B2 (en) | 2014-12-17 | 2017-08-08 | Kennametal Inc. | Cemented carbide articles and applications thereof |
| CN113145829A (zh) * | 2021-01-29 | 2021-07-23 | 自贡长城硬面材料有限公司 | 一种复合耐磨元件的制备方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024902A (en) | 1975-05-16 | 1977-05-24 | Baum Charles S | Method of forming metal tungsten carbide composites |
| SE399911C (sv) | 1976-02-05 | 1980-02-18 | Sandvik Ab | Slitdetalj med hog slitstyrka och god hallfasthet, sammansatt av hardmetall och gjutjern |
| US4101318A (en) * | 1976-12-10 | 1978-07-18 | Erwin Rudy | Cemented carbide-steel composites for earthmoving and mining applications |
| US4608318A (en) * | 1981-04-27 | 1986-08-26 | Kennametal Inc. | Casting having wear resistant compacts and method of manufacture |
| SE449383B (sv) | 1982-12-06 | 1987-04-27 | Sandvik Ab | Slitdetaljer sasom snoplogsker, veghyvelsker, grevtender m m med hog slitstyrka |
| DE3515975A1 (de) * | 1984-06-07 | 1985-12-12 | Eisenhütte Prinz Rudolph, Zweigniederlassung der Salzgitter Maschinen und Anlagen AG, 4408 Dülmen | Verfahren und vorrichtung zur herstellung von schneidkraenzen mit hartmetallschneide zum abspanen von geologischen formationen, insbesondere fuer das bohren mit meisselrollen |
| US4907665A (en) | 1984-09-27 | 1990-03-13 | Smith International, Inc. | Cast steel rock bit cutter cones having metallurgically bonded cutter inserts |
| US4764255A (en) | 1987-03-13 | 1988-08-16 | Sandvik Ab | Cemented carbide tool |
| JP2596106B2 (ja) | 1988-12-27 | 1997-04-02 | 住友重機械鋳鍛株式会社 | 複合掘削ツース |
| US5066546A (en) * | 1989-03-23 | 1991-11-19 | Kennametal Inc. | Wear-resistant steel castings |
| RU2006371C1 (ru) * | 1992-01-21 | 1994-01-30 | Александр Васильевич Румянцев | Многослойный композиционный материал, способ его изготовления и изделие, полученное из этого материала |
| JPH06218520A (ja) * | 1992-10-28 | 1994-08-09 | Nippon Tungsten Co Ltd | 掘削用ビットの製造方法 |
| JP3215568B2 (ja) | 1994-02-08 | 2001-10-09 | 株式会社小松製作所 | 鋳鋼品の表面硬化材および表面硬化方法 |
| JP2852867B2 (ja) * | 1994-05-13 | 1999-02-03 | 株式会社小松製作所 | 耐摩耗部品の製造方法及びその耐摩耗部品 |
| CN1050638C (zh) | 1995-09-12 | 2000-03-22 | 易林清 | 含铬硬质合金 |
| US6033791A (en) * | 1997-04-04 | 2000-03-07 | Smith And Stout Research And Development, Inc. | Wear resistant, high impact, iron alloy member and method of making the same |
| SE516071C2 (sv) | 1999-04-26 | 2001-11-12 | Sandvik Ab | Hårdmetallskär belagt med en slitstark beläggning |
| JP2000352292A (ja) * | 1999-06-11 | 2000-12-19 | Nippon Tungsten Co Ltd | 破砕具及び破砕具用超硬材チップ |
| EP1997575B1 (en) | 2001-12-05 | 2011-07-27 | Baker Hughes Incorporated | Consolidated hard material and applications |
| SE530253C2 (sv) | 2005-12-14 | 2008-04-08 | Sandvik Intellectual Property | Hårdmetallskär, dess framställning samt användning för förslitningskrävande avstickning och spårstickning i varmhållfasta superlegeringar och rostfria stål |
-
2008
- 2008-11-06 ES ES08846660.2T patent/ES2505740T3/es active Active
- 2008-11-06 WO PCT/SE2008/051267 patent/WO2009061274A1/en not_active Ceased
- 2008-11-06 CA CA2704068A patent/CA2704068C/en active Active
- 2008-11-06 CN CN2008801149887A patent/CN101848781B/zh active Active
- 2008-11-06 EP EP08846660.2A patent/EP2219807B1/en active Active
- 2008-11-06 DK DK08846660.2T patent/DK2219807T3/da active
- 2008-11-06 AU AU2008325291A patent/AU2008325291B2/en active Active
- 2008-11-06 PL PL08846660T patent/PL2219807T3/pl unknown
- 2008-11-06 RU RU2010123375/02A patent/RU2479379C2/ru active
- 2008-11-06 PT PT88466602T patent/PT2219807T/pt unknown
- 2008-11-06 JP JP2010533041A patent/JP5576287B2/ja active Active
- 2008-11-07 US US12/267,059 patent/US9233418B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2505740T1 (es) | 2014-10-10 |
| JP2011505251A (ja) | 2011-02-24 |
| EP2219807B1 (en) | 2017-10-18 |
| ES2505740T3 (es) | 2018-02-14 |
| US9233418B2 (en) | 2016-01-12 |
| RU2010123375A (ru) | 2011-12-20 |
| CN101848781A (zh) | 2010-09-29 |
| CA2704068A1 (en) | 2009-05-14 |
| CN101848781B (zh) | 2012-07-18 |
| AU2008325291B2 (en) | 2013-10-24 |
| AU2008325291A1 (en) | 2009-05-14 |
| DK2219807T3 (da) | 2017-11-27 |
| EP2219807A4 (en) | 2015-04-08 |
| PT2219807T (pt) | 2018-01-08 |
| EP2219807A1 (en) | 2010-08-25 |
| RU2479379C2 (ru) | 2013-04-20 |
| WO2009061274A1 (en) | 2009-05-14 |
| US20090148336A1 (en) | 2009-06-11 |
| PL2219807T3 (pl) | 2018-04-30 |
| CA2704068C (en) | 2016-07-12 |
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