KR830002057A - 분말야금제조, 바나듐함유, 텅스텐형 고속도강 - Google Patents

분말야금제조, 바나듐함유, 텅스텐형 고속도강 Download PDF

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Publication number
KR830002057A
KR830002057A KR1019800000188A KR800000188A KR830002057A KR 830002057 A KR830002057 A KR 830002057A KR 1019800000188 A KR1019800000188 A KR 1019800000188A KR 800000188 A KR800000188 A KR 800000188A KR 830002057 A KR830002057 A KR 830002057A
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South Korea
Prior art keywords
vanadium
tungsten
percent
type high
powder metallurgy
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KR1019800000188A
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English (en)
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KR840002073B1 (ko
Inventor
토머스 하스웰 월터
스태스코 윌리암
로버트 댁스 프랭크
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제임스 리·데바니
크루서블 인코퍼레이티드
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Publication of KR830002057A publication Critical patent/KR830002057A/ko
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Publication of KR840002073B1 publication Critical patent/KR840002073B1/ko

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    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0292—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with more than 5% preformed carbides, nitrides or borides
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

내용 없음

Description

분말야금제조, 바나튬함유, 텅스텐형 고속도강
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 종래의 5%와 8% 코발트강과 비교하여 본 발명의 강철의 강도특성을 도시한 도,
제2도는 경도에 따른 텅스텐 등량변화의 효과를 도시한 그래프,
제 3도는 경도에 따른 탄소함유량의 효과를 여러텅스텐 등량에서 도시한 그래프,
제 4도는 비교적 바나듐 함유량이 적으나(~1%) 본 발명에 따른 텅스텐 등량을 갖는 합금으로 얻을 수 있는 경도를 도시한 그래프.

Claims (6)

  1. 본질적으로, 중량퍼센트로, 최소 탄소 0.60+0.20×퍼센트 바나듐+0.13×퍼센트 콜롬븀과 최대탄소 1.2%+0.20×퍼센트 바나듐+0.13×퍼센트 콜로븀, 최대망간 1.25, 최대 실리콘 1.25, 크롬3에서 5, 바나듐+콜롬븀 0.8부터 6(콜롬븀은 4% 초과안함)과 평균철로 구성되고, 더우기 22부터 29%가지의 텅스텐등량을 갖는 것과 오스테나이트화 및 1025℉에서 세번 템퍼될 때 최소 67Rc의 얻을 수 있는 강도에 의하여 특징되는 분말야금제조, 바나듐함유, 텅스텐형 고속도강.
  2. 청구범위 1의 강이 3%까지 코발트를 함유하는 것으로 특징된 분말야금제조, 바나듐함유, 텅스텐형 고속도강.
  3. 본질적으로, 중량퍼센트로, 최소탄소 0.60%+0.20×퍼센트 바나듐+0.13×퍼센트 콜롬븀과 최대 1.2%+0.20×퍼센트 바나듐+0.13×퍼센트 콜롬븀, 최대망간 1.25, 최대 실리콘 1.25, 크롬 3에서 5, 바나듐+콜롬븀 3에서 6(콜롬븀은 4% 초과안함)과 평균철로 구성되며, 더우기 22에서 29%의 텅스텐등량을 갖는 것과 오스테나이트화 및 1025℉에서 세번 템퍼될 때 최소 67Rc의 얻을 수 있는 강도로 특징되는 분말야금제조, 바나듐함유, 텅스텐형 고속도강.
  4. 청구범위 3의 강이 3%까지 코발트를 함유하는것으로 특징된 분말야금제조, 바나듐함유, 텅스텐형 고속도강.
  5. 본질적으로, 중량퍼센트로, 최소 탄소 0.60+0.20×퍼센트 바나듐+0.13×퍼센트 콜롬븀과 최대 1.2%+0.20×퍼센트 바나듐+0.13 퍼센트 콜롬븀, 최대망간 1.25, 최대 실리콘 1.25, 크롬 3에서 5, 바나듐+콜롬븀 0.8에서 6(콜롬븀은 4% 초과안함), 평균철로 구성되며, 더우기 24에서 27%의 텅스테등량을 갖는 것과 오스테나이트화 및 1025℉ 에서 세번 템퍼될 때 최소 67Rc의 얻을 수 있는 강도로 특정되는 분말야금제조, 바나듐함유, 텅스텐형 고속도강.
  6. 청구범위 5의 강이 3%까지 코발트를 함유하는 것으로 특정된 분말야금제조, 바나듐함유 텅스텐형 고속도강.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800000188A 1979-05-03 1980-01-19 분말야금에 의한 바나듐-텅스텐계 고속도강 KR840002073B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/035,652 US4276087A (en) 1979-05-03 1979-05-03 Powder-metallurgy vanadium-containing tungsten-type high-speed steel
US35,652 1979-05-03

Publications (2)

Publication Number Publication Date
KR830002057A true KR830002057A (ko) 1983-05-21
KR840002073B1 KR840002073B1 (ko) 1984-11-09

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KR1019800000188A KR840002073B1 (ko) 1979-05-03 1980-01-19 분말야금에 의한 바나듐-텅스텐계 고속도강

Country Status (17)

Country Link
US (1) US4276087A (ko)
JP (1) JPS55148747A (ko)
KR (1) KR840002073B1 (ko)
AT (1) AT370778B (ko)
BE (1) BE880821A (ko)
BR (1) BR7908363A (ko)
CA (1) CA1119846A (ko)
DE (1) DE3001761C2 (ko)
DK (1) DK156076C (ko)
ES (1) ES8100812A1 (ko)
FR (1) FR2455633B1 (ko)
GB (1) GB2049728B (ko)
IN (1) IN154300B (ko)
IT (1) IT1145328B (ko)
LU (1) LU82061A1 (ko)
NL (1) NL181034C (ko)
SE (1) SE450838B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276087A (en) * 1979-05-03 1981-06-30 Crucible Inc. Powder-metallurgy vanadium-containing tungsten-type high-speed steel
JPS57181367A (en) * 1981-04-08 1982-11-08 Furukawa Electric Co Ltd:The Sintered high-v high-speed steel and its production
JPS63137139A (ja) * 1986-11-27 1988-06-09 Res Dev Corp Of Japan 金属短繊維−黒鉛系複合材
IT1241490B (it) * 1990-07-17 1994-01-17 Sviluppo Materiali Spa Acciaio rapido da polveri.
EP0483668B1 (en) * 1990-10-31 1996-03-13 Hitachi Metals, Ltd. High speed tool steel produced by sintering powder and method of producing same
US6585483B2 (en) 2001-11-20 2003-07-01 Honeywell International Inc. Stationary roller shaft formed of a material having a low inclusion content and high hardness
US20050227772A1 (en) * 2004-04-13 2005-10-13 Edward Kletecka Powdered metal multi-lobular tooling and method of fabrication
US20060231167A1 (en) * 2005-04-18 2006-10-19 Hillstrom Marshall D Durable, wear-resistant punches and dies
EP1922430B1 (en) * 2005-09-08 2019-01-09 Erasteel Kloster Aktiebolag Powder metallurgically manufactured high speed steel
WO2016055098A1 (en) * 2014-10-07 2016-04-14 Aktiebolaget Skf Steel alloy
US9921128B2 (en) * 2015-03-27 2018-03-20 Exponential Business And Technologies Company Method and apparatus for residual stress measurement through indentation with in-situ generated reference

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB781083A (en) 1954-10-01 1957-08-14 Gregory Jamieson Comstock Improvements relating to high speed tool forms and their production
US3561934A (en) * 1967-09-11 1971-02-09 Crucible Inc Sintered steel particles containing dispersed carbides
US3591349A (en) * 1969-08-27 1971-07-06 Int Nickel Co High carbon tool steels by powder metallurgy
DE2204886C3 (de) * 1972-02-02 1979-11-22 Gfe Gesellschaft Fuer Elektrometallurgie Mbh, 4000 Duesseldorf Verfahren zur pulvermetallurgischen Herstellung von Schnellarbeitsstahl-Formkörpern
US4036640A (en) * 1977-01-06 1977-07-19 Carpenter Technology Corporation Alloy steel
US4276087A (en) * 1979-05-03 1981-06-30 Crucible Inc. Powder-metallurgy vanadium-containing tungsten-type high-speed steel

Also Published As

Publication number Publication date
BE880821A (fr) 1980-04-16
FR2455633B1 (fr) 1985-07-26
US4276087A (en) 1981-06-30
ES489812A0 (es) 1980-12-01
ES8100812A1 (es) 1980-12-01
GB2049728A (en) 1980-12-31
DK156076B (da) 1989-06-19
NL181034B (nl) 1987-01-02
DE3001761A1 (de) 1980-11-13
JPS55148747A (en) 1980-11-19
BR7908363A (pt) 1980-12-09
DK156076C (da) 1989-11-20
NL8002572A (nl) 1980-11-05
GB2049728B (en) 1983-03-16
AT370778B (de) 1983-05-10
FR2455633A1 (fr) 1980-11-28
DE3001761C2 (de) 1984-07-05
LU82061A1 (fr) 1980-04-23
IT8047514A0 (it) 1980-01-03
ATA14380A (de) 1982-09-15
SE450838B (sv) 1987-08-03
NL181034C (nl) 1987-06-01
IN154300B (ko) 1984-10-13
SE8001084L (sv) 1980-11-04
CA1119846A (en) 1982-03-16
IT1145328B (it) 1986-11-05
KR840002073B1 (ko) 1984-11-09
DK526079A (da) 1980-11-04

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