KR100409137B1 - 소결 부재 - Google Patents
소결 부재 Download PDFInfo
- Publication number
- KR100409137B1 KR100409137B1 KR10-1999-0050406A KR19990050406A KR100409137B1 KR 100409137 B1 KR100409137 B1 KR 100409137B1 KR 19990050406 A KR19990050406 A KR 19990050406A KR 100409137 B1 KR100409137 B1 KR 100409137B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- sintered member
- sintered
- sintering
- resistance
- Prior art date
Links
Classifications
-
- 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
- C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
탄화물크기 | 경도(HRC) | 기지 조직(*1) | γR양(%) | 스커프 | 피팅 | |
실시예 1 | 작음 | 45 | P | 약 5 | 미발생 | 미발생 |
실시예 2 | 미세 | 58 | M+B+γR | 약 5 | 미발생 | 미발생 |
실시예 3 | 미세 | 57 | M+B+γR | 약 20 | 미발생 | 미발생 |
실시예 4 | 미세 | 47 | P | 약 5 | 미발생 | 미발생 |
비교예 1 | 미세 | 58 | M+B+γR | 약 50 | 발생 | 발생 |
비교예 2 | 미세 | 62 | M+B+γR | 약 58 | 발생 | 발생 |
Claims (4)
- C:1.5∼3.0중량%, Cr:2.0∼12.0중량%, Mo:0.5∼3.0중량%, Si:0.2∼1.0중량%, P:0.2∼1.0중량%, 잔부(殘部) Fe 및 불가피한 불순물로 이루어지고, 기지(基地) 조직이 펄라이트(pearlite)인 것을 특징으로 하는 소결 부재.
- C:1.5∼3.0중량%, Cr:2.0∼12.0중량%, Mo:0.5∼3.0중량%, Ni:1.4중량% 이하, Si:0.2∼1.0중량%, P:0.2∼1.0중량%, 잔부 Fe 및 불가피한 불순물로 이루어지고, 기지 조직이 마르텐사이트(martensite), 베이나이트(bainite) 및 잔류 오스테나이트(austenite)의 혼재(混在) 조직인 것을 특징으로 하는 소결 부재.
- 제2항에 있어서,상기 잔류 오스테나이트의 양이 30% 이하인 것을 특징으로 하는 소결 부재.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 소결 부재가 소결 캠 샤프트용 캠 로브인 것을 특징으로 하는 소결 부재.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP98-346541 | 1998-11-18 | ||
JP34654198A JP3440008B2 (ja) | 1998-11-18 | 1998-11-18 | 焼結部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000035463A KR20000035463A (ko) | 2000-06-26 |
KR100409137B1 true KR100409137B1 (ko) | 2003-12-11 |
Family
ID=18384130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0050406A KR100409137B1 (ko) | 1998-11-18 | 1999-11-13 | 소결 부재 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3440008B2 (ko) |
KR (1) | KR100409137B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3777079B2 (ja) * | 2000-02-17 | 2006-05-24 | 日本ピストンリング株式会社 | カムシャフト |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6033344A (ja) * | 1983-08-03 | 1985-02-20 | Nippon Piston Ring Co Ltd | 耐摩耗性焼結合金 |
JPH0264208A (ja) * | 1988-08-30 | 1990-03-05 | Nippon Piston Ring Co Ltd | ロッカアーム |
-
1998
- 1998-11-18 JP JP34654198A patent/JP3440008B2/ja not_active Expired - Fee Related
-
1999
- 1999-11-13 KR KR10-1999-0050406A patent/KR100409137B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6033344A (ja) * | 1983-08-03 | 1985-02-20 | Nippon Piston Ring Co Ltd | 耐摩耗性焼結合金 |
JPH0264208A (ja) * | 1988-08-30 | 1990-03-05 | Nippon Piston Ring Co Ltd | ロッカアーム |
Also Published As
Publication number | Publication date |
---|---|
JP3440008B2 (ja) | 2003-08-25 |
JP2000144341A (ja) | 2000-05-26 |
KR20000035463A (ko) | 2000-06-26 |
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