CN111270130A - Novel anticorrosive alloy material for coal mine explosion-proof communication equipment - Google Patents
Novel anticorrosive alloy material for coal mine explosion-proof communication equipment Download PDFInfo
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- CN111270130A CN111270130A CN201811484006.5A CN201811484006A CN111270130A CN 111270130 A CN111270130 A CN 111270130A CN 201811484006 A CN201811484006 A CN 201811484006A CN 111270130 A CN111270130 A CN 111270130A
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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
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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
- C22C38/002—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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention relates to the technical field of coal mine explosion-proof communication equipment materials, in particular to a novel anticorrosive alloy material for coal mine explosion-proof communication equipment. The technical scheme adopted by the invention is as follows: a novel anticorrosive alloy material for coal mine explosion-proof communication equipment comprises: the mass ratio percentage content is as follows: c: 0.11 to 0.17 percent; si: 0 to 0.8 percent; mn: 0 to 0.8 percent; s: 0.2 to 0.4 percent; p: 0 to 0.035 percent; cr: 16 to 18 percent; ni: 1.5 to 2.5 percent; the balance being iron and unavoidable impurities. The invention has the advantages that: the anti-explosion communication equipment has better wear resistance and corrosion resistance, has stronger impact resistance under the condition of high temperature or low temperature, can be applied to the anti-explosion communication equipment for the coal mine, has better anti-explosion performance, has longer service cycle and can lower the later maintenance cost of the equipment.
Description
Technical Field
The invention relates to the technical field of coal mine explosion-proof communication equipment materials, in particular to a novel anticorrosive alloy material for coal mine explosion-proof communication equipment.
Background
Mine electrical equipment is divided into an explosion-proof type and a non-explosion-proof type, and because the mine electrical equipment has higher requirements on safety in the use process, the explosion-proof type equipment is usually selected to be used, so that the safety of the equipment in the use process is higher, and the risk of accidents in the use process is reduced. Then, in coal mining equipment, although many pieces of equipment can adopt an explosion-proof structure, for coal mine communication equipment, the traditional alloy material cannot meet the requirement of the design of the explosion-proof structure, so that the explosion-proof performance of the traditional coal mine explosion-proof communication equipment is poor, and the safety of the coal mine communication equipment in the using process has certain hidden danger.
When general explosion-proof alloy materials are used for producing and processing explosion-proof equipment, welding performance is poor, cracks are prone to being generated at welding positions in the using process, the welding positions are prone to being corroded, the connecting strength of the welding positions is reduced, and therefore the explosion-proof performance of the explosion-proof equipment is low.
Disclosure of Invention
The invention aims to provide a novel anti-corrosion alloy material for coal mine explosion-proof communication equipment, which has better structural strength compared with the traditional alloy material, can have better extension performance when welding, enables the welding firmness of a welding position to be better, enables the welding strength to be more reliable in the using process, has better safety and stability in the using process, longer service life of the whole body, better wear resistance and corrosion resistance, stronger impact resistance under the condition of high temperature or low temperature, can be applied to the coal mine explosion-proof communication equipment, enables the coal mine explosion-proof communication equipment to have better explosion-proof performance, greatly improves the whole safety in the using process, can be applied to high-end coal mine mechanical equipment, engineering mechanical equipment and the like, can ensure the service performance of the high-end equipment, and can enable the application range of the application equipment to be wider, the material has lower production cost, and can reduce the overall use cost when in use. Because the wholeness ability of material is better, the stability in use in the use is better, makes the life cycle of equipment longer, can make the maintenance cost in equipment later stage lower, and this material has good corrosion resistance to the aqueous solution of oxidizing acid, most organic acid and organic salt, and is wider than traditional corrosion-resistant scope, and stability in the use is better, and this material still has the processing and changes the cutting, facilitates the production and processing of use equipment, can reduce the cost in the use.
The technical scheme of the invention is as follows:
the utility model provides a novel anticorrosive alloy material of explosion-proof communications facilities in colliery which characterized in that includes: the mass ratio percentage content is as follows:
C：0.11-0.17％；
Si：0-0.8％；
Mn：0-0.8％；
S：0.2-0.4％；
P：0-0.035％；
Cr：16-18％；
ni: 1.5 to 2.5 percent; the balance being iron and unavoidable impurities. Further, in the above-mentioned case,
C：0.13-0.15％；
Si：0.6-0.8％；
Mn：0-0.8％；
S：0.2％；
P：0.03-0.035％；
Cr：16-18％；
Ni：2.0-2.5％。
further, in the above-mentioned case,
C：0.11-0.17％；
Si：0.5-0.6％；
Mn：0-0.3％；
S：0.2-0.4％；
P：0-0.035％；
Cr：18％；
Ni：1.5-2.2％。
further, in the above-mentioned case,
C：0.11-0.15％；
Si：0-0.6％；
Mn：0-0.3％；
S：0.2-0.4％；
P：0-0.02％；
Cr：16-18％；
Ni：1.5-2.2％。
further, in the above-mentioned case,
C：0.13-0.15％；
Si：0.4-0.5％；
Mn：0.4-0.5％；
S：0.4％；
P：0-0.035％；
Cr：16-18％；
Ni：1.8-2.0％。
the invention has the beneficial effects that:
compared with the traditional alloy material, the invention has better structural strength, better extensibility during welding, better welding firmness at a welding position and more reliable welding strength in the using process, better safety and stability in the using process of the alloy material, longer service life of the whole alloy material, better wear resistance and corrosion resistance, stronger impact resistance under the condition of high temperature or low temperature, can be applied to coal mine explosion-proof communication equipment, and can ensure better explosion-proof performance of the coal mine explosion-proof communication equipment, greatly improve the whole safety in the using process, and can be applied to high-end coal mine mechanical equipment, engineering mechanical equipment and the like, ensure the service performance of the high-end equipment and have wider application range of the application equipment.
Detailed Description
A novel anticorrosion alloy material for coal mine explosion-proof communication equipment has better structural strength compared with the traditional alloy material, can have better extensibility when welding, enables the welding firmness of a welding position to be better, enables the welding strength to be more reliable in the using process, has better safety stability in the using process, longer service life of the whole body, better wear resistance and corrosion resistance, stronger impact resistance under the condition of high temperature or low temperature, can be applied to the coal mine explosion-proof communication equipment, enables the coal mine explosion-proof communication equipment to have better explosion-proof performance, greatly improves the whole safety in the using process, can be applied to high-end coal mine mechanical equipment, engineering mechanical equipment and the like, can ensure the service performance of the high-end equipment, can enable the application equipment to have wider application range, and has lower production cost, when in use, the whole use cost can be reduced. Because the wholeness ability of material is better, the stability in use in the use is better, makes the life cycle of equipment longer, can make the maintenance cost in equipment later stage lower, and this material has good corrosion resistance to the aqueous solution of oxidizing acid, most organic acid and organic salt, and is wider than traditional corrosion-resistant scope, and stability in the use is better, and this material still has the processing and changes the cutting, facilitates the production and processing of use equipment, can reduce the cost in the use. The material comprises: the mass ratio percentage content is as follows:
C：0.11-0.17％；
Si：0-0.8％；
Mn：0-0.8％；
S：0.2-0.4％；
P：0-0.035％；
Cr：16-18％；
ni: 1.5 to 2.5 percent; the balance being iron and unavoidable impurities.
Preferably, C: 0.13 to 0.15 percent;
Si：0.6-0.8％；
Mn：0-0.8％；
S：0.2％；
P：0.03-0.035％；
Cr：16-18％；
ni: 2.0 to 2.5 percent. When the alloy material produced by adopting the proportion is used for performance detection, the surface Brinell hardness is as follows: HBW 330-500 has better explosion-proof property when in use. The application in the explosion-proof communication equipment in the coal mine can ensure that the communication equipment has more stable use performance, higher safety in the use process and longer service life.
Preferably, C: 0.11 to 0.17 percent;
Si：0.5-0.6％；
Mn：0-0.3％；
S：0.2-0.4％；
P：0-0.035％；
Cr：18％；
Ni：1.5-2.2％。
or C: 0.11 to 0.15 percent;
Si：0-0.6％；
Mn：0-0.3％；
S：0.2-0.4％；
P：0-0.02％；
Cr：16-18％；
ni: 1.5-2.2 percent. The materials produced by adopting the two proportions are more convenient to adopt when the coal mine explosion-proof equipment is produced, the elongation rate of the fracture position of the part can reach more than 9%, the performance during welding can be better, the welding firmness is more reliable, the explosion resistance in the using process is more guaranteed, and the safety and the service life in the whole using process can be improved.
Preferably, C: 0.13 to 0.15 percent;
Si：0.4-0.5％；
Mn：0.4-0.5％；
S：0.4％；
P：0-0.035％；
Cr：16-18％；
ni: 1.8 to 2.0 percent. When the material obtained by the proportion is applied to coal mine explosion-proof communication equipment, the whole service life of the equipment in the using process can reach 2 times of the traditional service life, the stability of the whole equipment in the using process can be ensured, the whole maintenance cost in the later using process is effectively reduced,
the service life of the whole body is longer in the using process. The material is applied to high-end coal mine mechanical equipment, so that the use stability of the high-end equipment is better, and the production cost of the high-end equipment can be reduced.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications or substitutions can be made without departing from the principle of the present invention, and these modifications or substitutions should also be considered as the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel anticorrosive alloy material of explosion-proof communications facilities in colliery which characterized in that includes: the mass ratio percentage content is as follows:
C：0.11-0.17％；
Si：0-0.8％；
Mn：0-0.8％；
S：0.2-0.4％；
P：0-0.035％；
Cr：16-18％；
ni: 1.5 to 2.5 percent; the balance being iron and unavoidable impurities.
2. The novel anticorrosive alloy material for the coal mine explosion-proof communication equipment, according to claim 1, is characterized in that:
C：0.13-0.15％；
Si：0.6-0.8％；
Mn：0-0.8％；
S：0.2％；
P：0.03-0.035％；
Cr：16-18％；
Ni：2.0-2.5％。
3. the novel anticorrosive alloy material for the coal mine explosion-proof communication equipment, according to claim 1, is characterized in that:
C：0.11-0.17％；
Si：0.5-0.6％；
Mn：0-0.3％；
S：0.2-0.4％；
P：0-0.035％；
Cr：18％；
Ni：1.5-2.2％。
4. the novel anticorrosive alloy material for the coal mine explosion-proof communication equipment, according to claim 1, is characterized in that:
C：0.11-0.15％；
Si：0-0.6％；
Mn：0-0.3％；
S：0.2-0.4％；
P：0-0.02％；
Cr：16-18％；
Ni：1.5-2.2％。
5. the novel anticorrosive alloy material for the coal mine explosion-proof communication equipment, according to claim 1, is characterized in that:
C：0.13-0.15％；
Si：0.4-0.5％；
Mn：0.4-0.5％；
S：0.4％；
P：0-0.035％；
Cr：16-18％；
Ni：1.8-2.0％。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484006.5A CN111270130A (en) | 2018-12-05 | 2018-12-05 | Novel anticorrosive alloy material for coal mine explosion-proof communication equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484006.5A CN111270130A (en) | 2018-12-05 | 2018-12-05 | Novel anticorrosive alloy material for coal mine explosion-proof communication equipment |
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| CN111270130A true CN111270130A (en) | 2020-06-12 |
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| CN201811484006.5A Pending CN111270130A (en) | 2018-12-05 | 2018-12-05 | Novel anticorrosive alloy material for coal mine explosion-proof communication equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114507809A (en) * | 2020-11-14 | 2022-05-17 | 兴化市聚鑫不锈钢有限公司 | Heat treatment process of novel anticorrosive and antirust alloy material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006010383A1 (en) * | 2004-07-30 | 2006-02-02 | Honeywell International Inc. | Turbocharger component |
| CN105861955A (en) * | 2016-05-31 | 2016-08-17 | 上海大学兴化特种不锈钢研究院 | Economical sulfur-containing free-cutting austenitic stainless steel alloy material |
| CN106591742A (en) * | 2016-11-25 | 2017-04-26 | 邢台钢铁有限责任公司 | High-carbon, sulfur-containing and easy-cutting type ferritic stainless steel and production method thereof |
| CN106591730A (en) * | 2016-11-25 | 2017-04-26 | 邢台钢铁有限责任公司 | Low carbon martensite free-cutting stainless steel and production method thereof |
-
2018
- 2018-12-05 CN CN201811484006.5A patent/CN111270130A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006010383A1 (en) * | 2004-07-30 | 2006-02-02 | Honeywell International Inc. | Turbocharger component |
| CN105861955A (en) * | 2016-05-31 | 2016-08-17 | 上海大学兴化特种不锈钢研究院 | Economical sulfur-containing free-cutting austenitic stainless steel alloy material |
| CN106591742A (en) * | 2016-11-25 | 2017-04-26 | 邢台钢铁有限责任公司 | High-carbon, sulfur-containing and easy-cutting type ferritic stainless steel and production method thereof |
| CN106591730A (en) * | 2016-11-25 | 2017-04-26 | 邢台钢铁有限责任公司 | Low carbon martensite free-cutting stainless steel and production method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会: "《中华人民共和国国家标准 不锈钢棒 GB/T 1220-2007》", 14 May 2007 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114507809A (en) * | 2020-11-14 | 2022-05-17 | 兴化市聚鑫不锈钢有限公司 | Heat treatment process of novel anticorrosive and antirust alloy material |
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Application publication date: 20200612 |
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