KR100935882B1 - 고탄소 합금주철재 브레이크 디스크 - Google Patents
고탄소 합금주철재 브레이크 디스크 Download PDFInfo
- Publication number
- KR100935882B1 KR100935882B1 KR1020090066832A KR20090066832A KR100935882B1 KR 100935882 B1 KR100935882 B1 KR 100935882B1 KR 1020090066832 A KR1020090066832 A KR 1020090066832A KR 20090066832 A KR20090066832 A KR 20090066832A KR 100935882 B1 KR100935882 B1 KR 100935882B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- disk
- cast iron
- alloy cast
- high carbon
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 23
- 229910045601 alloy Inorganic materials 0.000 title 1
- 239000000956 alloy Substances 0.000 title 1
- 229910001339 C alloy Inorganic materials 0.000 claims abstract description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011572 manganese Substances 0.000 claims abstract description 14
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 12
- 239000011733 molybdenum Substances 0.000 claims abstract description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 11
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 11
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 10
- 239000010941 cobalt Substances 0.000 claims abstract description 10
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- 239000010703 silicon Substances 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 239000011651 chromium Substances 0.000 claims description 15
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 abstract description 5
- 229910002804 graphite Inorganic materials 0.000 description 16
- 239000010439 graphite Substances 0.000 description 16
- 238000005299 abrasion Methods 0.000 description 10
- 238000004227 thermal cracking Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 238000005336 cracking Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical class [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 description 1
- -1 C 6 carbides Chemical class 0.000 description 1
- 229920002165 CarbonCast Polymers 0.000 description 1
- 229910039444 MoC Inorganic materials 0.000 description 1
- PSYMFGLEOUDCLJ-UHFFFAOYSA-N [Co+2].[V+5] Chemical compound [Co+2].[V+5] PSYMFGLEOUDCLJ-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- 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
- F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
-
- 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
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0004—Materials; Production methods therefor metallic
- F16D2200/0008—Ferro
- F16D2200/0021—Steel
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0052—Carbon
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
Description
성분(중량%) | 탄소 (C) | 규소 (Si) | 망간 (Mn) | 니켈 (Ni) | 몰리 브덴 (Mo) | 크롬 (Cr) | 바나듐 (V) | 코발트 (Co) | 비고 |
실시예 1 | 3.96 | 1.92 | 0.82 | 1.12 | 1.18 | 0.30 | 0.48 | 0.52 | |
실시예 2 | 3.95 | 1.55 | 0.42 | 1.52 | 1.10 | 0.42 | 0.23 | 0.81 | |
실시예 3 | 3.82 | 2.60 | 0.63 | 1.79 | 0.85 | 0.25 | 0.25 | 1.33 | |
실시예 4 | 3.74 | 2.83 | 0.75 | 1.94 | 0.56 | 0.22 | 0.18 | 2.85 | |
비교예 | 3.75 | 2.2 | 0.24 | 0.81 | 0.22 | - | - | - |
구분 | 인장강도(MPa) | 경도(HB) | 흑연조직 | 비고 | |||
흑연 사이즈 | 흑연타입 | 페라이트 | |||||
실시예 1 | 254 | 247 | 3 | A | 1% | ||
실시예 2 | 252 | 238 | 3 | A | 1% | ||
실시예 3 | 263 | 239 | 4 | A | 1% | ||
실시예 4 | 265 | 243 | 4 | A | 2% | ||
비교예 | 185∼198 | 205∼210 | 4 | A | 2% |
시험횟수 | 1회 | 2회 | 3회 | 평균마모량(Volume/cm3) |
실시예 1 | 2.62 | 1.82 | 1.78 | 2.07 |
실시예 2 | 2.51 | 1.90 | 1.65 | 2.02 |
실시예 3 | 2.48 | 1.98 | 1.40 | 2.10 |
실시예 4 | 2.53 | 1.76 | 1.51 | 1.81 |
비교예 | 5.40 | 4.14 | 3.20 | 4.24 |
Claims (3)
- 편상흑연조직을 가지고, 탄소(C)가 디스크의 총중량비를 기준으로 3.7중량% ∼ 4.0중량%, 규소(Si)가 디스크의 총중량비를 기준으로 1.5중량% ∼ 3.0중량%, 망간(Mn)이 디스크의 총중량비를 기준으로 0.1중량% ∼ 1.0중량%, 니켈(Ni)이 디스크의 총중량비를 기준으로 1.0중량% ∼ 2.0중량%, 크롬(Cr)이 디스크의 총중량비를 기준으로 0.2중량% ∼ 0.5중량%, 몰리브덴(Mo)이 디스크의 총중량비를 기준으로 0.5중량% ∼ 1.2중량%, 코발트(Co)가 디스크의 총중량비를 기준으로 0.5중량% ∼ 3.0중량%, 바나듐(V)이 디스크의 총중량비를 기준으로 0.5중량% 이하로 조성되며, 그 나머지가 불순물을 포함한 철(Fe)로 구성되는 고탄소 합금주철재 브레이크 디스크에 있어서.상기 코발트(Co)와 바나듐(V)의 합이 디스크의 총중량비를 기준으로 3.2중량% 미만으로 함유되고,기지조직내에서의 페라이트와 탄화물(Carbides)의 분포비율이 디스크의 총체적비를 기준으로 5.0% 미만으로 분포되는 것을 특징으로 하는 고탄소 합금주철재 브레이크 디스크.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090066832A KR100935882B1 (ko) | 2009-07-22 | 2009-07-22 | 고탄소 합금주철재 브레이크 디스크 |
Applications Claiming Priority (1)
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KR1020090066832A KR100935882B1 (ko) | 2009-07-22 | 2009-07-22 | 고탄소 합금주철재 브레이크 디스크 |
Publications (1)
Publication Number | Publication Date |
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KR100935882B1 true KR100935882B1 (ko) | 2010-01-11 |
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KR1020090066832A KR100935882B1 (ko) | 2009-07-22 | 2009-07-22 | 고탄소 합금주철재 브레이크 디스크 |
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KR (1) | KR100935882B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105240429A (zh) * | 2015-10-27 | 2016-01-13 | 张荣斌 | 一种含钒半金属型刹车片 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02138438A (ja) * | 1988-11-17 | 1990-05-28 | Nissan Motor Co Ltd | ディスクブレーキ用ローター |
KR19990009139A (ko) * | 1997-07-08 | 1999-02-05 | 마에다 유키오 | 철도차량용 브레이크 디스크재 |
KR20050107595A (ko) * | 2003-04-28 | 2005-11-14 | 제이에프이 스틸 가부시키가이샤 | 디스크브레이크용 마르텐사이트계 스테인레스강 |
-
2009
- 2009-07-22 KR KR1020090066832A patent/KR100935882B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02138438A (ja) * | 1988-11-17 | 1990-05-28 | Nissan Motor Co Ltd | ディスクブレーキ用ローター |
JPH0832944B2 (ja) * | 1988-11-17 | 1996-03-29 | 日産自動車株式会社 | ディスクブレーキ用ローター |
KR19990009139A (ko) * | 1997-07-08 | 1999-02-05 | 마에다 유키오 | 철도차량용 브레이크 디스크재 |
KR20050107595A (ko) * | 2003-04-28 | 2005-11-14 | 제이에프이 스틸 가부시키가이샤 | 디스크브레이크용 마르텐사이트계 스테인레스강 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105240429A (zh) * | 2015-10-27 | 2016-01-13 | 张荣斌 | 一种含钒半金属型刹车片 |
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