KR930010205A - 침탄 기어 제조용 보론 처리강 - Google Patents

침탄 기어 제조용 보론 처리강 Download PDF

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Publication number
KR930010205A
KR930010205A KR1019910021879A KR910021879A KR930010205A KR 930010205 A KR930010205 A KR 930010205A KR 1019910021879 A KR1019910021879 A KR 1019910021879A KR 910021879 A KR910021879 A KR 910021879A KR 930010205 A KR930010205 A KR 930010205A
Authority
KR
South Korea
Prior art keywords
boron
treated steel
gear manufacturing
manufacturing
carburizing gear
Prior art date
Application number
KR1019910021879A
Other languages
English (en)
Other versions
KR940002139B1 (ko
Inventor
유인석
지용권
김강형
Original Assignee
김연수
삼성중공업 주식회사
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.)
Filing date
Publication date
Application filed by 김연수, 삼성중공업 주식회사 filed Critical 김연수
Priority to KR1019910021879A priority Critical patent/KR940002139B1/ko
Priority to US07/810,512 priority patent/US5178688A/en
Priority to GB9127271A priority patent/GB2261879B/en
Priority to ITMI913487A priority patent/IT1252862B/it
Priority to JP3344691A priority patent/JPH0693375A/ja
Priority to DE4143270A priority patent/DE4143270A1/de
Priority to FR9116299A priority patent/FR2684392B1/fr
Publication of KR930010205A publication Critical patent/KR930010205A/ko
Application granted granted Critical
Publication of KR940002139B1 publication Critical patent/KR940002139B1/ko

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Classifications

    • 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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron

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

Abstract

본 발명은 종래에 사용된 기어 제조용 저합금강이나 보론 처리강에 비해 제조원가와 침탄시의 열처리변형외에 입계산화량을 저감시키는 효과가 크고, 경화능(Hardenability)과 기계적 강도 및 피로강도가 우수한 침탄기어제조용 보론강에 관한 것이다.

Description

침탄 기어 제조용 보론 처리강
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 대한민국 특허원 91-1945강의 조미니(Jominy) 곡선을 도시한 것이고,
제4도는 본원 발명의 실시예 A의 강의 조미니(Jominy) 곡선을 도시한 것이고,
제5도는 본원 발명의 또 다른 실시예 B강의 조미니(Jominy) 곡선을 도시한 것이다.

Claims (2)

  1. 중량%로 C 0.18∼0.35%, Si 0.06∼0.15%, Mn 0.50∼1.00%, Cr 0.40∼0.90%, Al 0.01∼0.05%, Ti 0.01∼0.04%, N 0.012%이하, O 0.003% 이하, B 0.0005∼0.0030%, 단, 상기 Ti 대 N의 비는 Ti/N=3.4∼6.0 및 나머지는 철과 제조시 불가피하게 함유되는 불순물로 구성되는 것을 특징으로 하는 침탄기어 제조용 보론 처리강.
  2. 제1항에 있어서, C 0.21∼0.23%, Si 0.09∼0.13%, Mn 0.51∼0.74%, Cr 0.51∼0.75%, Al 0.02∼0.023%, Ti 0.02∼0.03%, N 0.0007∼0.0009%, 0 0.0020∼0.0025%이하, B 0.002 '0.0025%, Ti/N=3.4∼6.0 및 나머지는 철과 제조시 불가피하게 함유되는 불순물로 구성되는 것을 특징으로 하는 침탄기어 제조용 보론 처리강.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910021879A 1991-11-30 1991-11-30 침탄 기어 제조용 보론 처리강 KR940002139B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019910021879A KR940002139B1 (ko) 1991-11-30 1991-11-30 침탄 기어 제조용 보론 처리강
US07/810,512 US5178688A (en) 1991-11-30 1991-12-19 Carburized boron steels for gears
GB9127271A GB2261879B (en) 1991-11-30 1991-12-23 Boron steels for carburized gears
ITMI913487A IT1252862B (it) 1991-11-30 1991-12-24 Acciai al boro per ingranaggi carbocementati
JP3344691A JPH0693375A (ja) 1991-11-30 1991-12-26 浸炭ギア製造用ホウ素処理鋼
DE4143270A DE4143270A1 (de) 1991-11-30 1991-12-28 Borstahl
FR9116299A FR2684392B1 (fr) 1991-11-30 1991-12-30 Acier au bore pour engrenages cementes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910021879A KR940002139B1 (ko) 1991-11-30 1991-11-30 침탄 기어 제조용 보론 처리강

Publications (2)

Publication Number Publication Date
KR930010205A true KR930010205A (ko) 1993-06-22
KR940002139B1 KR940002139B1 (ko) 1994-03-18

Family

ID=19323956

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910021879A KR940002139B1 (ko) 1991-11-30 1991-11-30 침탄 기어 제조용 보론 처리강

Country Status (7)

Country Link
US (1) US5178688A (ko)
JP (1) JPH0693375A (ko)
KR (1) KR940002139B1 (ko)
DE (1) DE4143270A1 (ko)
FR (1) FR2684392B1 (ko)
GB (1) GB2261879B (ko)
IT (1) IT1252862B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100833079B1 (ko) * 2006-12-22 2008-05-27 주식회사 포스코 냉간압조특성이 우수한 연질 보론강 선재의 제조방법
KR100856313B1 (ko) * 2006-12-22 2008-09-03 주식회사 포스코 가공성이 우수한 고강도 부품용 보론강 선재 및 그제조방법

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404363B (de) * 1997-03-12 1998-11-25 Busatis Gmbh Klinge für land- und forstwirtschaftliche zwecke aus stahl, sowie verfahren zu ihrer herstellung
JPH11335776A (ja) * 1998-05-22 1999-12-07 Kawasaki Steel Corp 冷間鍛造性および浸炭時の耐粗粒化特性に優れた浸炭用鋼
FR2780984B1 (fr) * 1998-07-09 2001-06-22 Lorraine Laminage Tole d'acier laminee a chaud et a froid revetue et comportant une tres haute resistance apres traitement thermique
FR2784692B1 (fr) * 1998-10-20 2001-03-09 Aubert & Duval Sa Acier de construction cementable, procede pour son obtention et pieces formees avec cet acier
JP4516411B2 (ja) * 2004-11-16 2010-08-04 本田技研工業株式会社 有内歯部材の製造方法
AT8065U1 (de) * 2005-01-14 2006-01-15 Magna Drivetrain Ag & Co Kg Stahl für einsatzgehärtete hochbeanspruchbare maschinenteile
ES2293837B1 (es) * 2006-07-31 2009-04-01 Sidenor Industrial, S.L. Proceso de fabricacion de un acero, y acero obtenido en este proceso.
EP3587105B1 (en) 2006-10-30 2022-09-21 ArcelorMittal Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped product
JP6119924B1 (ja) * 2015-05-26 2017-04-26 新日鐵住金株式会社 鋼板及びその製造方法
JP6160783B2 (ja) 2015-05-26 2017-07-12 新日鐵住金株式会社 鋼板及びその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988705A (en) * 1961-03-11 1965-04-07 Ishikawajima Harima Heavy Ind Steel for high temperature cementation
GB1020913A (en) * 1961-11-29 1966-02-23 Yawata Iron & Steel Co Low-alloy tough steel
FR2200847A5 (en) * 1972-05-04 1974-04-19 Ugine Aciers Heat-treatable, surface-hardenable gear steel - containing carbon, silicon, manganese, chromium, molybdenum, and boron, and opt aluminium, vanadium, niobium, titanium, or nickel
JPS5669352A (en) * 1979-11-09 1981-06-10 Nippon Steel Corp High strength bolt steel with superior delayed rupture resistance
JPS5798657A (en) * 1980-12-06 1982-06-18 Nisshin Steel Co Ltd Carburizing steel with superior workability and carburizability
CH661188A5 (de) * 1984-05-10 1987-07-15 Carl Elsener Ohrschmuck.
JPS60238416A (ja) * 1984-05-11 1985-11-27 Sumitomo Metal Ind Ltd 湿潤硫化水素環境用サツカ−ロツドの製造法
JPS62199718A (ja) * 1986-02-25 1987-09-03 Nippon Steel Corp 機械構造用鋼の圧延材直接軟質化法
JP2686755B2 (ja) * 1987-12-29 1997-12-08 愛知製鋼 株式会社 疲労強度が優れた強靭鋼

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100833079B1 (ko) * 2006-12-22 2008-05-27 주식회사 포스코 냉간압조특성이 우수한 연질 보론강 선재의 제조방법
KR100856313B1 (ko) * 2006-12-22 2008-09-03 주식회사 포스코 가공성이 우수한 고강도 부품용 보론강 선재 및 그제조방법

Also Published As

Publication number Publication date
FR2684392A1 (fr) 1993-06-04
IT1252862B (it) 1995-06-28
US5178688A (en) 1993-01-12
JPH0693375A (ja) 1994-04-05
GB2261879B (en) 1994-12-14
GB9127271D0 (en) 1992-02-19
FR2684392B1 (fr) 1994-02-25
DE4143270A1 (de) 1993-06-03
GB2261879A (en) 1993-06-02
ITMI913487A1 (it) 1993-06-24
KR940002139B1 (ko) 1994-03-18
ITMI913487A0 (it) 1991-12-24

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