CN106756630A - A kind of enhanced bearing of Brinell hardness - Google Patents
A kind of enhanced bearing of Brinell hardness Download PDFInfo
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- bearing
- brinell hardness
- enhanced
- steel
- ytterbium
- 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.)
- Pending
Links
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of enhanced bearing of Brinell hardness, it is made up of such bearing steel, and the composition of the bearing steel is (in terms of weight %)：0.25% to 0.29% carbon；0.10% to 1.20% manganese；0.09% to 0.13% phosphorus；0.10% to 0.19% sulphur；0.60% to 1.00% silicon；≤ 0.09% aluminium；≤ 0.01% nitrogen；0.45% to 0.83% chromium；0.04% to 0.07% niobium；≤ 0.50% copper；0.25% to 0.70% europium；0.2% to 2.00% molybdenum；0.2% to 0.4% vanadium；0.0075% to 0.0095% ytterbium；0.010% to 0.050% titanium：Remaining is iron and inevitable impurity.Bearing of the present invention has enhanced Brinell hardness, can be widely applied to production.
Description
Technical field
The present invention relates to field of bearings, specifically, it is related to a kind of enhanced axle of Brinell hardness
Hold.
Background technology
Bearing is parts the most frequently used in producing, but due at present for the requirement of bearing
More and more higher, some current bearings can not meet requirement.
The content of the invention
It is an object of the invention to provide a kind of enhanced bearing of Brinell hardness.
In order to realize the purpose of the present invention, the present invention provides a kind of Brinell hardness enhanced bearing,
It is made up of such bearing steel, and the composition of the bearing steel is (in terms of weight %)：
0.25% to 0.29% carbon；
0.10% to 1.20% manganese；
0.09% to 0.13% phosphorus；
0.10% to 0.19% sulphur；
0.60% to 1.00% silicon；
≤ 0.09% aluminium；
≤ 0.01% nitrogen；
0.45% to 0.83% chromium；
0.04% to 0.07% niobium；
≤ 0.50% copper；
0.25% to 0.70% europium；
0.2% to 2.00% molybdenum；
0.2% to 0.4% vanadium；
0.0075% to 0.0095% ytterbium；
0.010% to 0.050% titanium：
Remaining is iron and inevitable impurity.
Preferably, the composition of the bearing steel is (in terms of weight %)：
0.27% carbon；
0.60% manganese；
0.10% phosphorus；
0.16% sulphur；
0.80% silicon；
0.03% aluminium；
0.005% nitrogen；
0.57% chromium；
0.05% niobium；
0.30% copper；
0.55% europium；
1.00% molybdenum；
0.3% vanadium；
0.0085% ytterbium；
0.035% titanium：
Remaining is iron and inevitable impurity.
Bearing of the present invention has enhanced Brinell hardness, can be widely applied to production.
Specific embodiment
Below by way of the description of specific embodiment, the invention will be further described, but this is simultaneously
Non- is limitation of the present invention, those skilled in the art's basic thought of the invention, can be with
Various modifications or improvement are made, but without departing from basic thought of the invention, in this hair
Within the scope of bright.
The preparation of the bearing of embodiment 1
The composition of the enhanced bearing steel of Brinell hardness is (in terms of weight %)：
0.27% carbon；
0.60% manganese；
0.10% phosphorus；
0.16% sulphur；
0.80% silicon；
0.03% aluminium；
0.005% nitrogen；
0.57% chromium；
0.05% niobium；
0.30% copper；
0.55% europium；
1.00% molybdenum；
0.3% vanadium；
0.0085% ytterbium；
0.035% titanium：
Remaining is iron and inevitable impurity.
The 30kg steel material that will be constituted with mentioned component is melted in high-frequency vacuum smelting furnace, then
Cast, cooling velocity is 1.6 DEG C/min to form ingot in the casting.Ingot is existed
Kept at 900 DEG C 8 hours, then kept for 60 minutes at 550 DEG C.Hereafter 500 tons are used
Hammer forging machine carries out hot forging, and bearing steel is so obtained.Bearing steel is pressed into forging machine
Type is manufacturing bearing 1.
The preparation of the bearing of embodiment 2
Bearing 2 is prepared according to the same manner as in Example 1, and difference is not use
Molybdenum.
The preparation of the bearing of embodiment 3
Bearing 3 is prepared according to the same manner as in Example 1, and difference is not use
Ytterbium.
The preparation of the bearing of embodiment 4
Bearing 4 is prepared according to the same manner as in Example 1, and difference is not use
Europium.
Experimental example 1
The Brinell hardness of bearing 1-4 is determined according to GB/T 231.1-2009.Result is as follows：
The Brinell hardness of bearing 1 is 271HRC, and the Brinell hardness of bearing 2 is 155HRC, axle
3 Brinell hardness is held for 158HRC, the Brinell hardness of bearing 4 is 153HRC.
Experimental example 2
Tensile strength is determined according to GB/T 228-2002.Result is as follows：The tension of bearing 1
Intensity RmIt is 887 MPas, the tensile strength R of bearing 2mIt is 675 MPas, the tension of bearing 3
Intensity RmIt is 654 MPas, the tensile strength R of bearing 4mIt is 663 MPas.
Claims (2)
1. the enhanced bearing of a kind of Brinell hardness, it is characterised in that it is by such bearing
What steel was made, the composition of the bearing steel is (in terms of weight %)：
0.25% to 0.29% carbon；
0.10% to 1.20% manganese；
0.09% to 0.13% phosphorus；
0.10% to 0.19% sulphur；
0.60% to 1.00% silicon；
≤ 0.09% aluminium；
≤ 0.01% nitrogen；
0.45% to 0.83% chromium；
0.04% to 0.07% niobium；
≤ 0.50% copper；
0.25% to 0.70% europium；
0.2% to 2.00% molybdenum；
0.2% to 0.4% vanadium；
0.0075% to 0.0095% ytterbium；
0.010% to 0.050% titanium：
Remaining is iron and inevitable impurity.
2. the enhanced bearing of Brinell hardness according to claim 1, it is characterised in that
The composition of the bearing steel is (in terms of weight %)：
0.27% carbon；
0.60% manganese；
0.10% phosphorus；
0.16% sulphur；
0.80% silicon；
0.03% aluminium；
0.005% nitrogen；
0.57% chromium；
0.05% niobium；
0.30% copper；
0.55% europium；
1.00% molybdenum；
0.3% vanadium；
0.0085% ytterbium；
0.035% titanium：
Remaining is iron and inevitable impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824423.XA CN106756630A (en) | 2015-11-24 | 2015-11-24 | A kind of enhanced bearing of Brinell hardness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824423.XA CN106756630A (en) | 2015-11-24 | 2015-11-24 | A kind of enhanced bearing of Brinell hardness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106756630A true CN106756630A (en) | 2017-05-31 |
Family
ID=58964133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510824423.XA Pending CN106756630A (en) | 2015-11-24 | 2015-11-24 | A kind of enhanced bearing of Brinell hardness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106756630A (en) |
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 (en) * | 2010-09-15 | 2013-05-08 | 株式会社神户制钢所 | Bearing steel |
| CN103436817A (en) * | 2013-06-19 | 2013-12-11 | 浙江浦宁不锈钢有限公司 | Strength-enhanced steel preparation method |
| JP5652555B2 (en) * | 2011-10-20 | 2015-01-14 | 新日鐵住金株式会社 | Bearing steel and manufacturing method thereof |
-
2015
- 2015-11-24 CN CN201510824423.XA patent/CN106756630A/en 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 (en) * | 2010-09-15 | 2013-05-08 | 株式会社神户制钢所 | Bearing steel |
| JP5652555B2 (en) * | 2011-10-20 | 2015-01-14 | 新日鐵住金株式会社 | Bearing steel and manufacturing method thereof |
| CN103436817A (en) * | 2013-06-19 | 2013-12-11 | 浙江浦宁不锈钢有限公司 | Strength-enhanced steel preparation method |
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |