CN106801205A - A kind of enhanced bearing steel of tensile strength - Google Patents
A kind of enhanced bearing steel of tensile strength Download PDFInfo
- Publication number
- CN106801205A CN106801205A CN201510835482.7A CN201510835482A CN106801205A CN 106801205 A CN106801205 A CN 106801205A CN 201510835482 A CN201510835482 A CN 201510835482A CN 106801205 A CN106801205 A CN 106801205A
- Authority
- CN
- China
- Prior art keywords
- bearing steel
- tensile strength
- enhanced
- enhanced bearing
- present
- 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
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of enhanced bearing steel of tensile strength, its composition 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% lanthanum；0.2% to 2.00% cerium；0.2% to 0.4% vanadium；0.0075% to 0.0095% tungsten；0.010% to 0.050% titanium：Remaining is iron and inevitable impurity.Bearing steel of the present invention has enhanced tensile strength, can be widely applied to field of bearings.
Description
Technical field
The present invention relates to field of bearings, specifically, it is related to a kind of enhanced axle of tensile strength
Hold steel.
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 steel of tensile strength.
In order to realize the purpose of the present invention, the present invention provides a kind of tensile strength enhanced bearing
Steel, its composition 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% lanthanum；
0.2% to 2.00% cerium；
0.2% to 0.4% vanadium；
0.0075% to 0.0095% tungsten；
0.010% to 0.050% titanium：
Remaining is iron and inevitable impurity.
Preferably, the composition of the enhanced bearing steel of tensile strength of the present invention is (with weight
% is counted)：
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% lanthanum；
1.00% cerium；
0.3% vanadium；
0.0085% tungsten；
0.035% titanium：
Remaining is iron and inevitable impurity.
Bearing steel of the present invention has enhanced tensile strength, can be widely applied to bearing
Field.
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 steel of embodiment 1
The composition of the enhanced bearing steel of tensile strength 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% lanthanum；
1.00% cerium；
0.3% vanadium；
0.0085% tungsten；
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 1.9 DEG C/min to form ingot in the casting.Ingot is existed
Kept at 950 DEG C 12 hours, then kept for 90 minutes at 500 DEG C.Hereafter 500 are used
Ton hammer forging machine carries out hot forging, and bearing steel 1 is so obtained.
The preparation of the bearing steel of embodiment 2
Bearing steel 2 is prepared according to the same manner as in Example 1, and difference is not use
Cerium.
The preparation of the bearing steel of embodiment 3
Bearing steel 3 is prepared according to the same manner as in Example 1, and difference is not use
Tungsten.
The preparation of the bearing steel of embodiment 4
Bearing steel 4 is prepared according to the same manner as in Example 1, and difference is not use
Lanthanum.
Experimental example 1
Tensile strength is determined according to GB/T 228-2002.Result is as follows：Bearing steel 1 it is anti-
Tensile strength RmIt is 1241 MPas, the tensile strength R of bearing steel 2mIt is 765 MPas, bearing steel 3
Tensile strength RmIt is 768 MPas, the tensile strength R of bearing steel 4mIt is 534 MPas.
Claims (2)
1. the enhanced bearing steel of a kind of tensile strength, it is characterised in that its composition for (with
Weight % is counted)：
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% lanthanum；
0.2% to 2.00% cerium；
0.2% to 0.4% vanadium；
0.0075% to 0.0095% tungsten；
0.010% to 0.050% titanium：
Remaining is iron and inevitable impurity.
2. the enhanced bearing steel of tensile strength according to claim 1, it is characterised in that
Its composition 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% lanthanum；
1.00% cerium；
0.3% vanadium；
0.0085% tungsten；
0.035% titanium：
Remaining is iron and inevitable impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835482.7A CN106801205A (en) | 2015-11-26 | 2015-11-26 | A kind of enhanced bearing steel of tensile strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835482.7A CN106801205A (en) | 2015-11-26 | 2015-11-26 | A kind of enhanced bearing steel of tensile strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106801205A true CN106801205A (en) | 2017-06-06 |
Family
ID=58977346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510835482.7A Pending CN106801205A (en) | 2015-11-26 | 2015-11-26 | A kind of enhanced bearing steel of tensile strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106801205A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112322988A (en) * | 2020-11-23 | 2021-02-05 | 浙江宝武钢铁有限公司 | High-wear-resistance bearing steel electroslag ingot and processing technology thereof |
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 |
| CN103352178A (en) * | 2013-06-21 | 2013-10-16 | 浙江浦宁不锈钢有限公司 | Titanium alloy |
| JP5652555B2 (en) * | 2011-10-20 | 2015-01-14 | 新日鐵住金株式会社 | Bearing steel and manufacturing method thereof |
-
2015
- 2015-11-26 CN CN201510835482.7A patent/CN106801205A/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 |
| CN103352178A (en) * | 2013-06-21 | 2013-10-16 | 浙江浦宁不锈钢有限公司 | Titanium alloy |
Non-Patent Citations (2)
| Title |
|---|
| 姜敏凤: "《金属材料及热处理知识》", 30 April 2015, 北京：机械工业出版社 * |
| 张永贵 等: "《机械制造技术基础》", 30 September 2013, 武汉：华中科技大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112322988A (en) * | 2020-11-23 | 2021-02-05 | 浙江宝武钢铁有限公司 | High-wear-resistance bearing steel electroslag ingot and processing technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9828662B2 (en) | Low cost and high strength titanium alloy and heat treatment process | |
| CN103436817B (en) | A kind of preparation method of strengthened steel | |
| CN104894488A (en) | Boron-bearing chromium molybdenum nickel wear-resistant alloy and preparation method thereof | |
| CN103352180B (en) | A kind of manufacture method of carbon alloy | |
| CN105648301A (en) | 42CrMo melting process | |
| CN106801205A (en) | A kind of enhanced bearing steel of tensile strength | |
| CN103352178B (en) | A kind of containing titanium alloy | |
| CN104032234A (en) | Refractory reinforcing steel bar and production process thereof | |
| CN107675092A (en) | A kind of high-cleanness, high shock resistance track shoe steel and preparation method thereof | |
| CN106756632A (en) | A kind of enhanced bearing steel of Rockwell hardness | |
| CN104451462B (en) | A kind of high-ductility alloy | |
| CN106801204A (en) | A kind of enhanced bearing of tensile strength | |
| CN106756629A (en) | A kind of manufacture method of the enhanced bearing of Brinell hardness | |
| CN103352179B (en) | A kind of phosphorus-containing alloy | |
| CN106756631A (en) | A kind of manufacture method of the enhanced bearing of Rockwell hardness | |
| CN106801192A (en) | A kind of enhanced bearing steel of Brinell hardness | |
| CN104831176B (en) | A kind of high wear-resisting Fe-Mn-Ti-Cr casting alloy and its preparation method | |
| CN106756630A (en) | A kind of enhanced bearing of Brinell hardness | |
| CN106801203A (en) | A kind of preparation method of the enhanced bearing steel of Brinell hardness | |
| CN106756633A (en) | A kind of enhanced bearing of Rockwell hardness | |
| CN106801191A (en) | A kind of preparation method of the enhanced bearing steel of Rockwell hardness | |
| CN104388808A (en) | Method for producing abrasion-resistant steel | |
| CN103352177B (en) | A kind of strengthened steel | |
| CN104404400B (en) | A kind of abrasion-resistant stee | |
| CN104498815A (en) | Anti-corrosion high-chromium wear-resistant ball |
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: 20170606 |
|
| RJ01 | Rejection of invention patent application after publication |