CN106801192A - 一种布氏硬度增强的轴承钢 - Google Patents
一种布氏硬度增强的轴承钢 Download PDFInfo
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052769 Ytterbium Inorganic materials 0.000 claims abstract description 7
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 7
- 239000011733 molybdenum Substances 0.000 claims abstract description 7
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000005864 Sulphur Substances 0.000 claims abstract description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004411 aluminium Substances 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 239000011651 chromium Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 239000011572 manganese Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 6
- 239000010955 niobium Substances 0.000 claims abstract description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 6
- 239000011574 phosphorus Substances 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 239000010936 titanium Substances 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 6
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Rolling Contact Bearings (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
本发明涉及一种布氏硬度增强的轴承钢，它的组成为(以重量％计)：0.25％至0.29％的碳；0.10％至1.20％的锰；0.09％至0.13％的磷；0.10％至0.19％的硫；0.60％至1.00％的硅；≤0.09％的铝；≤0.01％的氮；0.45％至0.83％的铬；0.04％至0.07％的铌；≤0.50％的铜；0.25％至0.70％的铕；0.2％至2.00％的钼；0.2％至0.4％的钒；0.0075％至0.0095％的镱；0.010％至0.050％的钛：其余为铁和不可避免的杂质。本发明所述的轴承钢具有增强的布氏硬度，可以广泛用于轴承领域。
Description
技术领域
本发明涉及轴承领域，具体地说，涉及一种布氏硬度增强的轴承钢。
背景技术
轴承是生产中最常用的零部件，但是由于目前对于轴承的要求
越来越高，目前的一些轴承已经满足不了要求。
发明内容
本发明的目的是提供一种布氏硬度增强的轴承钢。
为了实现本发明的目的，本发明提供一种布氏硬度增强的轴承钢，它的组成为(以重量％计)：
0.25％至0.29％的碳；
0.10％至1.20％的锰；
0.09％至0.13％的磷；
0.10％至0.19％的硫；
0.60％至1.00％的硅；
≤0.09％的铝；
≤0.01％的氮；
0.45％至0.83％的铬；
0.04％至0.07％的铌；
≤0.50％的铜；
0.25％至0.70％的铕；
0.2％至2.00％的钼；
0.2％至0.4％的钒；
0.0075％至0.0095％的镱；
0.010％至0.050％的钛：
其余为铁和不可避免的杂质。
优选地，本发明所述的布氏硬度增强的轴承钢的组成为(以重量％计)：
0.27％的碳；
0.60％的锰；
0.10％的磷；
0.16％的硫；
0.80％的硅；
0.03％的铝；
0.005％的氮；
0.57％的铬；
0.05％的铌；
0.30％的铜；
0.55％的铕；
1.00％的钼；
0.3％的钒；
0.0085％的镱；
0.035％的钛：
其余为铁和不可避免的杂质。
本发明所述的轴承钢具有增强的布氏硬度，可以广泛用于轴承领域。
具体实施方式
以下通过具体实施方式的描述对本发明作进一步说明，但这并非是对本发明的限制，本领域技术人员根据本发明的基本思想，可以做出各种修改或改进，但是只要不脱离本发明的基本思想，均在本发明的范围之内。
实施例1轴承钢的制备
布氏硬度增强的轴承钢的组成为(以重量％计)：
0.27％的碳；
0.60％的锰；
0.10％的磷；
0.16％的硫；
0.80％的硅；
0.03％的铝；
0.005％的氮；
0.57％的铬；
0.05％的铌；
0.30％的铜；
0.55％的铕；
1.00％的钼；
0.3％的钒；
0.0085％的镱；
0.035％的钛：
其余为铁和不可避免的杂质。
将具有上述成分组成的30kg钢料在高频真空熔炉中熔融，随后进行浇铸，在该浇铸中冷却速度为1.6℃/min以形成锭料。将锭料在900℃下保持8小时，然后在550℃下保持60分钟。此后使用500吨锤式锻造机进行热锻，这样制得轴承钢1。
实施例2轴承钢的制备
按照和实施例1相同的方式制备轴承钢2，不同之处在于不使用钼。
实施例3轴承钢的制备
按照和实施例1相同的方式制备轴承钢3，不同之处在于不使用镱。
实施例4轴承钢的制备
按照和实施例1相同的方式制备轴承钢4，不同之处在于不使用铕。
实验例1
根据GB/T 231.1-2009来测定轴承钢1-4的布氏硬度。结果如下：轴承钢1的布氏硬度为263HRC，轴承钢2的布氏硬度为147HRC，轴承钢3的布氏硬度为165HRC，轴承钢4的布氏硬度为151HRC。
实验例2
根据GB/T 228-2002测定抗拉强度。结果如下：轴承钢1的抗拉强度Rm为898兆帕，轴承钢2的抗拉强度Rm为656兆帕，轴承钢3的抗拉强度Rm为637兆帕，轴承钢4的抗拉强度Rm为643兆帕。
Claims (2)
1.一种布氏硬度增强的轴承钢，其特征在于，它的组成为(以重量％计)：
0.25％至0.29％的碳；
0.10％至1.20％的锰；
0.09％至0.13％的磷；
0.10％至0.19％的硫；
0.60％至1.00％的硅；
≤0.09％的铝；
≤0.01％的氮；
0.45％至0.83％的铬；
0.04％至0.07％的铌；
≤0.50％的铜；
0.25％至0.70％的铕；
0.2％至2.00％的钼；
0.2％至0.4％的钒；
0.0075％至0.0095％的镱；
0.010％至0.050％的钛：
其余为铁和不可避免的杂质。
2.根据权利要求1所述的布氏硬度增强的轴承钢，其特征在于，它的组成为(以重量％计)：
0.27％的碳；
0.60％的锰；
0.10％的磷；
0.16％的硫；
0.80％的硅；
0.03％的铝；
0.005％的氮；
0.57％的铬；
0.05％的铌；
0.30％的铜；
0.55％的铕；
1.00％的钼；
0.3％的钒；
0.0085％的镱；
0.035％的钛：
其余为铁和不可避免的杂质。
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040149359A1 (en) * | 2002-12-03 | 2004-08-05 | Herve Michaud | Method of fabricating a steel forging, and a forging obtained thereby |
| CN103097565A (zh) * | 2010-09-15 | 2013-05-08 | 株式会社神户制钢所 | 轴承用钢 |
| CN103436817A (zh) * | 2013-06-19 | 2013-12-11 | 浙江浦宁不锈钢有限公司 | 一种强度增强的钢材制备方法 |
| JP5652555B2 (ja) * | 2011-10-20 | 2015-01-14 | 新日鐵住金株式会社 | 軸受鋼とその製造方法 |
-
2015
- 2015-11-26 CN CN201510835230.4A patent/CN106801192A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040149359A1 (en) * | 2002-12-03 | 2004-08-05 | Herve Michaud | Method of fabricating a steel forging, and a forging obtained thereby |
| CN103097565A (zh) * | 2010-09-15 | 2013-05-08 | 株式会社神户制钢所 | 轴承用钢 |
| JP5652555B2 (ja) * | 2011-10-20 | 2015-01-14 | 新日鐵住金株式会社 | 軸受鋼とその製造方法 |
| CN103436817A (zh) * | 2013-06-19 | 2013-12-11 | 浙江浦宁不锈钢有限公司 | 一种强度增强的钢材制备方法 |
Non-Patent Citations (1)
| Title |
|---|
| 何人葵 等: "《工程材料与热处理》", 31 July 2015, 北京：冶金工业出版社 * |
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