CN106756630A - 一种布氏硬度增强的轴承 - Google Patents
一种布氏硬度增强的轴承 Download PDFInfo
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- CN106756630A CN106756630A CN201510824423.XA CN201510824423A CN106756630A CN 106756630 A CN106756630 A CN 106756630A CN 201510824423 A CN201510824423 A CN 201510824423A CN 106756630 A CN106756630 A CN 106756630A
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- brinell hardness
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- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 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
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C22C38/04—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
- C22C38/12—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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
Abstract
本发明涉及一种布氏硬度增强的轴承,它是由这样的轴承钢制成的,所述轴承钢的组成为(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。本发明所述的轴承具有增强的布氏硬度,可以广泛用于生产。
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。
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。
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,它是由这样的轴承钢制成的,所述轴承钢的组成为(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,所述轴承钢的组成为(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。
本发明所述的轴承具有增强的布氏硬度,可以广泛用于生产。
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。将轴承钢在锻造机中压制成型以制造轴承1。
实施例2轴承的制备
按照和实施例1相同的方式制备轴承2,不同之处在于不使用钼。
实施例3轴承的制备
按照和实施例1相同的方式制备轴承3,不同之处在于不使用镱。
实施例4轴承的制备
按照和实施例1相同的方式制备轴承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1-4的布氏硬度。结果如下:轴承1的布氏硬度为271HRC,轴承2的布氏硬度为155HRC,轴承3的布氏硬度为158HRC,轴承4的布氏硬度为153HRC。
实验例2
根据GB/T 228-2002测定抗拉强度。结果如下:轴承1的抗拉强度Rm为887兆帕,轴承2的抗拉强度Rm为675兆帕,轴承3的抗拉强度Rm为654兆帕,轴承4的抗拉强度Rm为663兆帕。
Claims (2)
1.一种布氏硬度增强的轴承,其特征在于,它是由这样的轴承钢制成的,所述轴承钢的组成为(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,其特征在于,所述轴承钢的组成为(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。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824423.XA CN106756630A (zh) | 2015-11-24 | 2015-11-24 | 一种布氏硬度增强的轴承 |
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| CN201510824423.XA CN106756630A (zh) | 2015-11-24 | 2015-11-24 | 一种布氏硬度增强的轴承 |
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| Publication Number | Publication Date |
|---|---|
| CN106756630A true CN106756630A (zh) | 2017-05-31 |
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|---|---|---|---|
| CN201510824423.XA Pending CN106756630A (zh) | 2015-11-24 | 2015-11-24 | 一种布氏硬度增强的轴承 |
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| CN (1) | CN106756630A (zh) |
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
- 2015-11-24 CN CN201510824423.XA patent/CN106756630A/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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