CN107893199A - A kind of Co27 siderochrome cobalt magnetically soft alloy steel band - Google Patents
A kind of Co27 siderochrome cobalt magnetically soft alloy steel band Download PDFInfo
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- CN107893199A CN107893199A CN201711182577.9A CN201711182577A CN107893199A CN 107893199 A CN107893199 A CN 107893199A CN 201711182577 A CN201711182577 A CN 201711182577A CN 107893199 A CN107893199 A CN 107893199A
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- Prior art keywords
- magnetically soft
- siderochrome
- soft alloy
- alloy steel
- steel band
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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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- 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
- C22C38/04—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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
Abstract
The invention discloses a kind of Co27 siderochrome cobalt magnetically soft alloy steel band, and by Co27 siderochrome cobalt magnetically soft alloys through smelting and being process, described Co27 siderochrome cobalts magnetically soft alloy includes the following ingredients formed by weight percentage：Co：26.50%~28.50%, Ni：0.20%~0.60%, Cr：0.20%~0.60%, V：0.10%~0.30%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：≤ 0.025%, remaining is Fe and inevitable impurity.A kind of Co27 siderochrome cobalt magnetically soft alloy steel band of the present invention, each element is matched by reasonably optimizing, it ensure that Co27 siderochrome cobalt magnetically soft alloy steel bands have magnetic induction intensity height, curie point is high, the big characteristic of saturation magnetostriction constant, volume can be substantially reduced, bigger the suction-combining force can be produced under equal sectional area, it can work at relatively high temperatures, and good magnetic stability is kept, by adding appropriate vanadium, the ordering of α phases can be suppressed in low temperature, its processing characteristics is substantially improved on the premise of its magnetic induction intensity is not reduced, the process requirements of mid- to high-end product can be met.
Description
【Technical field】
The present invention relates to the technical field of metal material, more particularly to a kind of Co27 siderochrome cobalt magnetically soft alloy steel band.
【Background technology】
Magnetically soft alloy (softmagneticalloy), it is that there is high magnetic conductivity and low coercitive in low-intensity magnetic field
A kind of alloy, easily magnetize under external magnetic field, the magnetic alloy that magnetic induction intensity disappears substantially again behind removal magnetic field.It is this kind of
Alloy is widely used in radio electronics industry, precision instrumentation, remote control and automatic control system, integrates main use
It is a kind of important materials in national economy in energy conversion and the broad aspect of information processing two.Its area of hysteresis loop is small and narrow,
Coercivity is general<800A/m, resistivity is high, and eddy-current loss is small, and permeability is high, and saturation magnetic strength is high.It is general be all processed into sheet material and
Prepared by band, fusion method, various iron-core elements (such as transformer core, relay iron being mainly used as in electrical equipment, telecommunications industry
Core, choke coil etc.).Conventional magnetically soft alloy has low-carbon electrical steel, Armco iron, silicon steel sheet, ferronickel magnetically soft alloy, iron cobalt soft magnetism to close
Gold, iron silicon magnetically soft alloy etc..
But current 1J22 high saturated magnetic induction magnetically soft alloys, ordered phase is easily formed during low temperature, it is crisp to produce processing
Property is big.When temperature is less than 730 DEG C, ordering is produced, forms FeCo superstructures, unordered α phase in version is orderly α ' phases, product
Hard and crisp, fragility is very big, and cold-workability is excessively poor, and less collision and machining deformation can make product generation broken.To understand
Certainly problem above, it is necessary to propose a kind of Co27 siderochrome cobalt magnetically soft alloy steel band, ensure that magnetically soft alloy steel band has high sensing strong
Degree, the saturation magnetostriction constant of high-Curie-point improve its processability while big.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of Co27 siderochrome cobalt magnetically soft alloy steel
Band, it easily forms ordered phase when aiming to solve the problem that magnetically soft alloy low temperature in the prior art, produces the big technical problem of processing fragility.
To achieve the above object, the present invention proposes a kind of Co27 siderochrome cobalt magnetically soft alloy steel band, soft by Co27 siderochrome cobalts
Magnetic alloy through smelting and being process, described Co27 siderochrome cobalts magnetically soft alloy include form by weight percentage it is following into
Point：Co：26.50%~28.50%, Ni：0.20%~0.60%, Cr：0.20%~0.60%, V：0.10%~0.30%,
Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：≤ 0.025%, remaining is Fe and can not kept away
The impurity exempted from.
Preferably, described Co27 siderochrome cobalts magnetically soft alloy includes the following ingredients formed by weight percentage：Co：
26.50%, Ni：0.20%, Cr：0.20%, V：0.10%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤
0.015%, C：≤ 0.025%, remaining is Fe and inevitable impurity.
Preferably, described Co27 siderochrome cobalts magnetically soft alloy includes the following ingredients formed by weight percentage：Co：
27.0%, Ni：0.40%, Cr：0.40%, V：0.20%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤
0.015%, C：≤ 0.025%, remaining is Fe and inevitable impurity.
Preferably, described Co27 siderochrome cobalts magnetically soft alloy includes the following ingredients formed by weight percentage：Co：
28.50%, Ni：0.60%, Cr：0.60%, V：0.30%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤
0.015%, C：≤ 0.025%, remaining is Fe and inevitable impurity.
Preferably, described Co27 siderochrome cobalt magnetically soft alloys pass through vacuum induction furnace smelting.
Beneficial effects of the present invention：Compared with prior art, a kind of Co27 siderochrome for middle and high end provided by the invention
Cobalt magnetically soft alloy steel band, each element are matched by reasonably optimizing, ensure that Co27 siderochrome cobalt magnetically soft alloy steel bands have magnetic induction
Intensity is high, and curie point is high, the big characteristic of saturation magnetostriction constant, because saturation induction density is high, is making Same Efficieney
Motor when, volume can be substantially reduced, when making electromagnet, bigger the suction-combining force can be produced under equal sectional area；Due to
Curie point is very high, reaches 980 DEG C, and the alloy can be enable to be worked under the higher temperature that other soft magnetic materials have demagnetized completely,
And keep good magnetic stability；Due to there is larger magnetostriction coefficient, it is extremely suitable to make magnetostrictive transducer, exports energy
Height, operating efficiency are also high；By adding appropriate vanadium, the ordering of α phases can be suppressed in low temperature, do not reducing its magnetic induction intensity
On the premise of substantially improve its processing characteristics, the process requirements of mid- to high-end product can be met.
The feature and advantage of the present invention will be described in detail by embodiment.
【Embodiment】
To make the object, technical solutions and advantages of the present invention of greater clarity, below by embodiment, the present invention is entered
Row is further described.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
In limitation the scope of the present invention.In addition, in the following description, eliminate the description to known features and technology, so that avoid need not
Obscure idea of the invention in strategic point.
The embodiment of the present invention provides a kind of Co27 siderochrome cobalt magnetically soft alloy steel band, by Co27 siderochrome cobalt magnetically soft alloys through smelting
And be process, described Co27 siderochrome cobalts magnetically soft alloy includes the following ingredients formed by weight percentage：Co：26.50%
~28.50%, Ni：0.20%~0.60%, Cr：0.20%~0.60%, V：0.10%~0.30%, Mn：≤ 0.35%,
Si：≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：≤ 0.025%, remaining is Fe and inevitable impurity.
Embodiment one,
A kind of Co27 siderochrome cobalt magnetically soft alloy steel band, through vacuum induction furnace smelting and is processed by Co27 siderochrome cobalt magnetically soft alloys
Form, described Co27 siderochrome cobalts magnetically soft alloy includes the following ingredients formed by weight percentage：Co：26.50%, Ni：
0.20%, Cr：0.20%, V：0.10%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：
≤ 0.025%, remaining is Fe and inevitable impurity.
Embodiment two,
A kind of Co27 siderochrome cobalt magnetically soft alloy steel band, through vacuum induction furnace smelting and is processed by Co27 siderochrome cobalt magnetically soft alloys
Form, described Co27 siderochrome cobalts magnetically soft alloy includes the following ingredients formed by weight percentage：Co：27.0%, Ni：
0.40%, Cr：0.40%, V：0.20%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：
≤ 0.025%, remaining is Fe and inevitable impurity.
Embodiment three,
A kind of Co27 siderochrome cobalt magnetically soft alloy steel band, through vacuum induction furnace smelting and is processed by Co27 siderochrome cobalt magnetically soft alloys
Form, described Co27 siderochrome cobalts magnetically soft alloy includes the following ingredients formed by weight percentage：Co：28.50%, Ni：
0.60%, Cr：0.60%, V：0.30%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：
≤ 0.025%, remaining is Fe and inevitable impurity.
A kind of Co27 siderochrome cobalt magnetically soft alloy steel band of the embodiment of the present invention, the magnetic induction at different magnetic field intensity (A/m)
Intensity (T), it is as shown in the table：
| B400 | B800 | B4000 | B8000 | Coercivity H (A/m) |
| Actual measurement | ≥1.3 | ≥1.8 | ≥2.0 | ≤245 |
A kind of Co27 siderochrome cobalt magnetically soft alloy steel band of the present invention, each element are matched by reasonably optimizing, ensure that Co27 iron
Chromium cobalt magnetically soft alloy steel band has magnetic induction intensity high, and curie point is high, the big characteristic of saturation magnetostriction constant, due to saturation magnetic
Induction is high, when making the motor of Same Efficieney, volume can be substantially reduced, when making electromagnet, in equal sectional area
It is lower to produce bigger the suction-combining force；Because curie point is very high, reach 980 DEG C, can enable the alloy in other soft magnetic materials
Worked under the higher temperature to demagnetize completely, and keep good magnetic stability；Due to there is larger magnetostriction coefficient, it is extremely suitable to
Make magnetostrictive transducer, output energy is high, and operating efficiency is also high；By adding appropriate vanadium, having for α phases can be suppressed in low temperature
Sequence, its processing characteristics is substantially improved on the premise of its magnetic induction intensity is not reduced, the processing need of mid- to high-end product can be met
Ask.Co27 siderochrome cobalt magnetically soft alloys pass through vacuum induction furnace smelting so that the alloy has relatively low carbon, hydrogen, oxygen content, very low
Harmful element (such as As, Pb, Sn, Sb, Bi) content, excellent crystalline state, by setting rational heat treating regime, with regard to energy
Make Co27 siderochrome cobalt magnetically soft alloys that there is more preferable hot-working, cold-forming property.The lumber recovery of the alloy is set to reach more than 55%,
Create bigger economic benefit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
1. a kind of Co27 siderochrome cobalt magnetically soft alloy steel band, by Co27 siderochrome cobalt magnetically soft alloys through smelting and being process, its feature
It is：Described Co27 siderochrome cobalts magnetically soft alloy includes the following ingredients formed by weight percentage：Co：26.50%~
28.50%, Ni：0.20%~0.60%, Cr：0.20%~0.60%, V：0.10%~0.30%, Mn：≤ 0.35%, Si：
≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：≤ 0.025%, remaining is Fe and inevitable impurity.
A kind of 2. Co27 siderochrome cobalt magnetically soft alloy steel band as claimed in claim 1, it is characterised in that：Described Co27 siderochrome cobalts
Magnetically soft alloy includes the following ingredients formed by weight percentage：Co：26.50%, Ni：0.20%, Cr：0.20%, V：
0.10%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：≤ 0.025%, remaining be Fe and
Inevitable impurity.
A kind of 3. Co27 siderochrome cobalt magnetically soft alloy steel band as claimed in claim 1, it is characterised in that：Described Co27 siderochrome cobalts
Magnetically soft alloy includes the following ingredients formed by weight percentage：Co：27.0%, Ni：0.40%, Cr：0.40%, V：
0.20%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：≤ 0.025%, remaining be Fe and
Inevitable impurity.
A kind of 4. Co27 siderochrome cobalt magnetically soft alloy steel band as claimed in claim 1, it is characterised in that：Described Co27 siderochrome cobalts
Magnetically soft alloy includes the following ingredients formed by weight percentage：Co：28.50%, Ni：0.60%, Cr：0.60%, V：
0.30%, Mn：≤ 0.35%, Si：≤ 0.35%, S：≤ 0.015%, P：≤ 0.015%, C：≤ 0.025%, remaining be Fe and
Inevitable impurity.
A kind of 5. Co27 siderochrome cobalt magnetically soft alloy steel band as claimed in claim 1, it is characterised in that：Described Co27 siderochrome cobalts
Magnetically soft alloy passes through vacuum induction furnace smelting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711182577.9A CN107893199A (en) | 2017-11-23 | 2017-11-23 | A kind of Co27 siderochrome cobalt magnetically soft alloy steel band |
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| CN201711182577.9A CN107893199A (en) | 2017-11-23 | 2017-11-23 | A kind of Co27 siderochrome cobalt magnetically soft alloy steel band |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0981822B1 (en) * | 1997-05-14 | 2001-10-17 | Crs Holdings, Inc. | High strength, ductile Co-Fe-C soft magnetic alloy |
| CN101054658A (en) * | 2006-04-14 | 2007-10-17 | 山阳特殊制钢株式会社 | Soft magnetic target material |
| CN101320611A (en) * | 2008-04-03 | 2008-12-10 | 宁波大学 | Soft magnetic phase intensified biphase composite heat distortion magnet and preparation method thereof |
| GB2451219A (en) * | 2007-07-27 | 2009-01-28 | Vacuumschmelze Gmbh & Co Kg | Soft magnetic iron-cobalt based alloy |
| CN104498806A (en) * | 2015-01-17 | 2015-04-08 | 王中克 | Preparation method of iron-cobalt-based soft magnetic material |
| CN104766685A (en) * | 2014-05-21 | 2015-07-08 | 北京北冶功能材料有限公司 | High-performance iron-cobalt soft magnetic alloy forging material |
| US20150206632A1 (en) * | 2014-01-20 | 2015-07-23 | Vacuumschmelze Gmbh & Co. Kg | Soft magnetic iron-cobalt-based alloy and method for the production of a soft magnetic iron-cobalt-based alloy |
| CN104841938A (en) * | 2015-05-26 | 2015-08-19 | 北京科技大学 | Production method for high-performance special-shaped iron-cobalt soft magnetic alloy parts |
-
2017
- 2017-11-23 CN CN201711182577.9A patent/CN107893199A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0981822B1 (en) * | 1997-05-14 | 2001-10-17 | Crs Holdings, Inc. | High strength, ductile Co-Fe-C soft magnetic alloy |
| CN101054658A (en) * | 2006-04-14 | 2007-10-17 | 山阳特殊制钢株式会社 | Soft magnetic target material |
| GB2451219A (en) * | 2007-07-27 | 2009-01-28 | Vacuumschmelze Gmbh & Co Kg | Soft magnetic iron-cobalt based alloy |
| CN101320611A (en) * | 2008-04-03 | 2008-12-10 | 宁波大学 | Soft magnetic phase intensified biphase composite heat distortion magnet and preparation method thereof |
| US20150206632A1 (en) * | 2014-01-20 | 2015-07-23 | Vacuumschmelze Gmbh & Co. Kg | Soft magnetic iron-cobalt-based alloy and method for the production of a soft magnetic iron-cobalt-based alloy |
| CN104766685A (en) * | 2014-05-21 | 2015-07-08 | 北京北冶功能材料有限公司 | High-performance iron-cobalt soft magnetic alloy forging material |
| CN104498806A (en) * | 2015-01-17 | 2015-04-08 | 王中克 | Preparation method of iron-cobalt-based soft magnetic material |
| CN104841938A (en) * | 2015-05-26 | 2015-08-19 | 北京科技大学 | Production method for high-performance special-shaped iron-cobalt soft magnetic alloy parts |
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Application publication date: 20180410 |