CN111074151B - 一种高性能中碳低合金挖掘机齿座 - Google Patents
一种高性能中碳低合金挖掘机齿座 Download PDFInfo
- Publication number
- CN111074151B CN111074151B CN201911319009.8A CN201911319009A CN111074151B CN 111074151 B CN111074151 B CN 111074151B CN 201911319009 A CN201911319009 A CN 201911319009A CN 111074151 B CN111074151 B CN 111074151B
- Authority
- CN
- China
- Prior art keywords
- alloy
- temperature
- carbon low
- performance medium
- excavator tooth
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- 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
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/285—Teeth characterised by the material used
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Heat Treatment Of Articles (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
| 性能 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
| 表面硬度HB | 480 | 370 | 450 | 520 |
| 芯部硬度HB | 471 | 372 | 465 | 520 |
| 冲击韧性J/cm<sup>2</sup> | 25 | 27 | 26 | 29 |
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319009.8A CN111074151B (zh) | 2019-12-19 | 2019-12-19 | 一种高性能中碳低合金挖掘机齿座 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319009.8A CN111074151B (zh) | 2019-12-19 | 2019-12-19 | 一种高性能中碳低合金挖掘机齿座 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111074151A CN111074151A (zh) | 2020-04-28 |
| CN111074151B true CN111074151B (zh) | 2021-09-03 |
Family
ID=70315893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911319009.8A Active CN111074151B (zh) | 2019-12-19 | 2019-12-19 | 一种高性能中碳低合金挖掘机齿座 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111074151B (zh) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0739993B1 (fr) * | 1995-04-27 | 1999-12-01 | CREUSOT LOIRE INDUSTRIE (Société Anonyme) | Acier et procédé pour la fabrication de pièces à haute résistance à l'abrasion |
| CN102758067A (zh) * | 2012-06-29 | 2012-10-31 | 暨南大学 | 一种耐磨低合金钢的热处理方法 |
| CN109097695A (zh) * | 2018-09-27 | 2018-12-28 | 宁国东方碾磨材料股份有限公司 | 一种挖掘机斗齿用合金材料及其制备方法 |
-
2019
- 2019-12-19 CN CN201911319009.8A patent/CN111074151B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0739993B1 (fr) * | 1995-04-27 | 1999-12-01 | CREUSOT LOIRE INDUSTRIE (Société Anonyme) | Acier et procédé pour la fabrication de pièces à haute résistance à l'abrasion |
| CN102758067A (zh) * | 2012-06-29 | 2012-10-31 | 暨南大学 | 一种耐磨低合金钢的热处理方法 |
| CN109097695A (zh) * | 2018-09-27 | 2018-12-28 | 宁国东方碾磨材料股份有限公司 | 一种挖掘机斗齿用合金材料及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111074151A (zh) | 2020-04-28 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-performance medium carbon low alloy excavator tooth seat Granted publication date: 20210903 Pledgee: China Postal Savings Bank Limited by Share Ltd. Ningguo branch Pledgor: NINGGUO DONGFANG MILLING MATERIAL CO.,LTD. Registration number: Y2024980000862 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210903 Pledgee: China Postal Savings Bank Limited by Share Ltd. Ningguo branch Pledgor: NINGGUO DONGFANG MILLING MATERIAL CO.,LTD. Registration number: Y2024980000862 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |