CN111394648A - 一种高动摩擦系数的重载货车回火马氏体斜楔及其制备方法 - Google Patents
一种高动摩擦系数的重载货车回火马氏体斜楔及其制备方法 Download PDFInfo
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- CN111394648A CN111394648A CN202010351373.9A CN202010351373A CN111394648A CN 111394648 A CN111394648 A CN 111394648A CN 202010351373 A CN202010351373 A CN 202010351373A CN 111394648 A CN111394648 A CN 111394648A
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- Prior art keywords
- wedge
- heavy
- tempered martensite
- duty truck
- sample
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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- 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
- C21D5/00—Heat treatments of cast-iron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
- C22C33/10—Making cast-iron alloys including procedures for adding magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/04—Cast-iron alloys containing spheroidal graphite
-
- 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
- C21D2211/008—Martensite
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Transportation (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010351373.9A CN111394648B (zh) | 2020-04-28 | 2020-04-28 | 一种高动摩擦系数的重载货车回火马氏体斜楔的制备方法 |
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CN202010351373.9A CN111394648B (zh) | 2020-04-28 | 2020-04-28 | 一种高动摩擦系数的重载货车回火马氏体斜楔的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN111394648A true CN111394648A (zh) | 2020-07-10 |
CN111394648B CN111394648B (zh) | 2021-02-19 |
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CN202010351373.9A Active CN111394648B (zh) | 2020-04-28 | 2020-04-28 | 一种高动摩擦系数的重载货车回火马氏体斜楔的制备方法 |
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CN (1) | CN111394648B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62253750A (ja) * | 1986-04-24 | 1987-11-05 | Nissan Motor Co Ltd | 高強度・高靭性鋳鉄 |
CN101717884A (zh) * | 2009-12-16 | 2010-06-02 | 长春怀林机械工程材料科技有限公司 | 等温淬火球铁(adi)增压柴油机六缸曲轴及生产方法 |
-
2020
- 2020-04-28 CN CN202010351373.9A patent/CN111394648B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62253750A (ja) * | 1986-04-24 | 1987-11-05 | Nissan Motor Co Ltd | 高強度・高靭性鋳鉄 |
CN101717884A (zh) * | 2009-12-16 | 2010-06-02 | 长春怀林机械工程材料科技有限公司 | 等温淬火球铁(adi)增压柴油机六缸曲轴及生产方法 |
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Effective date of registration: 20220610 Address after: 161005 No. 62, Xiqing Road, Nanyuan Development Zone, Longsha District, Qiqihar City, Heilongjiang Province Patentee after: Qiqihar jinzhuliang Casting Co.,Ltd. Address before: 161000 No.62 Xiqing Road, Nanyuan Development Zone, Longsha District, Qiqihar City, Heilongjiang Province Patentee before: QIQIHAER JINGZHULIANG CASTING Co.,Ltd. |
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Effective date of registration: 20230725 Address after: No. 62, Xiqing Road, Longsha District, Qiqihar City, Heilongjiang Province, 161005 Patentee after: QIQIHAER JINGZHULIANG CASTING Co.,Ltd. Address before: 161005 No. 62, Xiqing Road, Nanyuan Development Zone, Longsha District, Qiqihar City, Heilongjiang Province Patentee before: Qiqihar jinzhuliang Casting Co.,Ltd. |
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