KR910004831A - 고감쇠성능 주철부품 및 그 제조방법 - Google Patents
고감쇠성능 주철부품 및 그 제조방법 Download PDFInfo
- Publication number
- KR910004831A KR910004831A KR1019900013429A KR900013429A KR910004831A KR 910004831 A KR910004831 A KR 910004831A KR 1019900013429 A KR1019900013429 A KR 1019900013429A KR 900013429 A KR900013429 A KR 900013429A KR 910004831 A KR910004831 A KR 910004831A
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- cast iron
- less
- high damping
- iron parts
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 title claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims 6
- 238000013016 damping Methods 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims 3
- 239000002783 friction material Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000003703 image analysis method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Braking Arrangements (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 주철중에 정출한 흑연의 평균주위길이를 화상 해석법에 의하여 산출하는 방법을 설명하기 위한 흑연정출상태를 나타낸 모식도,
제2도는 주철중에 정출한 흑연의 평균주위길이와 주철의 진동확대율의 관계를 나타낸 특성도,
제3도는 주철중에 정출한 흑연의 평균주위길이와 주철의 인장강도와의 관계를 나타낸 특성도.
Claims (4)
- 탄소당량 : 4.3-4.9중량%, Cr:0.25-0.5중량%, Sn:0.05-0.12중량%, Mn:0.4-1.2중량%, P:0.1중량%이하, S:0.15중량이하 및 Fe: 나머지 부분으로된 것을 특징으로 하는 고감쇠성능 주철부품.
- 제1항에 있어서, 정출흑연의 평균주위길이가 160-260㎛로 되고 있는 것을 특징으로 하는 고감쇠성능 주철부품.
- 소정량의 강섬유를 함유하며, 경도가 HRS30-80의 마찰재와 그 마찰재가 미끄럼접합되며, 탄소당량; 4.3-4.9중량%, Cr:0.25-0.5중량%, Sn:0.05-0.12중량%, Mn:0.4-1.2중량%, P:0.1중량%이하, S:0.15중량%이하 및 Fe : 나머지부분의 조성을 가지는 고감쇠성능 주철부로부터 이루는 미끄럼접합부재에 의하여 구성되고 있는 것을 특징으로 하는 고감쇠성능 브레이크.
- 탄소당량; 4.3-4.9중량%, Cr:0.25-0.5중량%, Sn:0.05-0.12중량%, Mn:0.4-1.2중량%, P:0.1중량%이하, S:0.15중량%이하 및 Fe : 나머지부분의 조성을 가지는 주철부품을 주조후, A1변태점이상의 온도로 틀분해하며, 그 후 강제 급냉시키는 것을 특징으로 하는 고감쇠성능 주철부품의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP225949/1989 | 1989-08-30 | ||
JP22595089 | 1989-08-30 | ||
JP225950 | 1989-08-30 | ||
JP225949 | 1989-08-30 | ||
JP22594989 | 1989-08-30 | ||
JP225950/89 | 1989-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910004831A true KR910004831A (ko) | 1991-03-29 |
KR930007318B1 KR930007318B1 (ko) | 1993-08-05 |
Family
ID=26526909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900013429A KR930007318B1 (ko) | 1989-08-30 | 1990-08-30 | 고감쇠성능 주철부품 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5122197A (ko) |
KR (1) | KR930007318B1 (ko) |
DE (1) | DE4027343A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070047122A1 (en) * | 2005-08-30 | 2007-03-01 | International Business Machines Corporation | Tape head having write devices and narrower read devices |
ITBS20100196A1 (it) * | 2010-12-02 | 2012-06-03 | Freni Brembo Spa | Ghisa, in particolare per componenti di freni a disco |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53137814A (en) * | 1977-05-09 | 1978-12-01 | Hitachi Metals Ltd | Method of producing pearlite spheroidal graphite cast iron |
JPS5642663A (en) * | 1979-09-17 | 1981-04-20 | Nippon Telegr & Teleph Corp <Ntt> | Recording head for ink jet |
JPS5911653B2 (ja) * | 1980-11-21 | 1984-03-16 | 本田技研工業株式会社 | 耐食性鋳鉄 |
DE3139973C2 (de) * | 1981-10-08 | 1986-08-21 | Volkswagen AG, 3180 Wolfsburg | Verwendung eines Graugusses als Werkstoff zur Herstellung von Zylindern für Brennkraftmaschinen |
JPS60125310A (ja) * | 1983-12-12 | 1985-07-04 | Hitachi Metals Ltd | 球状黒鉛鋳鉄の製造法 |
JPS63277740A (ja) * | 1987-05-11 | 1988-11-15 | Akebono Brake Res & Dev Center Ltd | ディスクロ−タ用合金 |
-
1990
- 1990-08-28 US US07/573,565 patent/US5122197A/en not_active Expired - Lifetime
- 1990-08-29 DE DE4027343A patent/DE4027343A1/de not_active Ceased
- 1990-08-30 KR KR1019900013429A patent/KR930007318B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930007318B1 (ko) | 1993-08-05 |
DE4027343A1 (de) | 1991-03-21 |
US5122197A (en) | 1992-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Davies et al. | The effect of strain-rate upon the tensile deformation of materials | |
US4760900A (en) | Friction brakes | |
KR910004831A (ko) | 고감쇠성능 주철부품 및 그 제조방법 | |
BR8505304A (pt) | Artigo de aco inoxidavel fundido,tendo uma estrutura metalurgica dupla com cerca de 20% a 80% de ferrita,o saldo de austenita,e processo de sua producao | |
US5954165A (en) | Disc rotor | |
US4889687A (en) | Nodular cast iron having a high impact strength and process of treating the same | |
BE877158A (fr) | Nouvel acier ayant d'excellentes proprietes d'amortissement des vibrations et procede pour fabriquer cet acier | |
US4619713A (en) | Method of producing nodular graphite cast iron | |
KR910012275A (ko) | 철로부터 고주파 경화된 토오크 전달 축을 형성하는 방법 | |
JPS6256940B2 (ko) | ||
JP2676456B2 (ja) | ブレーキディスク材の製造方法 | |
JPS5993848A (ja) | 防振合金 | |
Chao et al. | Characteristics of rapidly solidified cast iron produced by strip casting process | |
JPS57111373A (en) | Friction material for brake | |
Lee et al. | Fracture toughness and crack growth rate of ferritic and pearlitic compacted graphite cast irons at 25‡ C and 150‡ C | |
KR960034450A (ko) | 탄화물 형성원소가 첨가된 Fe-Mn계 진동감쇠 합금강 및 그 제조방법 | |
RI | The testing performance of various bronze bushes | |
KR910012278A (ko) | 연속주조용 비자성 롤재료의 제조방법 | |
Firrao et al. | On the Microstructural Parameters Controlling Fracture Toughness of Steels | |
KR940014830A (ko) | 잉고트주형용편상흑연주철 | |
Loper et al. | The Relationship Between Microstructure and Mechanical Properties in Compacted Graphite(Vermicular) Cast Irons | |
SU1090750A1 (ru) | Чугун | |
JPH0153328B2 (ko) | ||
JPS6442525A (en) | Production of machining parts by warm forging | |
KR970043145A (ko) | 인장강도 120kgf/mm²급 고장력강의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030722 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |