CN106893952B - A kind of amorphous ribbon for audio magnetic label material - Google Patents
A kind of amorphous ribbon for audio magnetic label material Download PDFInfo
- Publication number
- CN106893952B CN106893952B CN201710153051.1A CN201710153051A CN106893952B CN 106893952 B CN106893952 B CN 106893952B CN 201710153051 A CN201710153051 A CN 201710153051A CN 106893952 B CN106893952 B CN 106893952B
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- Prior art keywords
- amorphous ribbon
- label material
- amorphous
- magnetic label
- audio magnetic
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
- Burglar Alarm Systems (AREA)
Abstract
Originally belong to sound magnetic technical field of burglary prevention, more particularly to a kind of amorphous ribbon for audio magnetic label material.The ingredient of the amorphous ribbon is that nickel 32~35%, cobalt 12~13.5%, boron 4.5~5.5%, silicon 0.8~1.0%, rare earth 0.3~0.5%, remaining is iron by mass percentage.The present invention substantially saves the content of high cost element in amorphous band, and is conducive to the raising of band sound magnetic property.
Description
Technical field
Originally belong to sound magnetic technical field of burglary prevention, more particularly to a kind of amorphous ribbon for audio magnetic label material.
Background technology
Sound magnetic burglary-resisting system is one of the electric theft-proof system state-of-the-art in the world based on sound magnetic sensing technology, sound magnetic system
The physical principle that tuning fork just causes resonance only under frequency of oscillation same case is utilized in system, realizes the behaviour of almost zero wrong report
Make.Its core element acoustic magnetic anti-theft label possesses huge demand and vast market prospect.Acoustic magnetic anti-theft label is main
It is to be obtained through Overheating Treatment by relevant amorphous ribbon, therefore the component of the amorphous ribbon, performance are for the matter of acoustic magnetic anti-theft label
Amount is just particularly important.
Invention content
The present invention provides a kind of amorphous ribbon for audio magnetic label material, ingredient is by mass percentage, nickel 32~
35%, cobalt 12~13.5%, boron 4.5~5.5%, silicon 0.8~1.0%, rare earth (cerium) 0.3~0.5%, remaining is iron,
As preferred：The amorphous ribbon ingredient is nickel 34.85%, cobalt 12.91%, boron 4.8%, silicon by mass percentage
0.92%, rare earth (cerium) 0.35%, iron 46.17%.
The preparation method of the above-mentioned amorphous ribbon for audio magnetic label material is in the present invention：
By the proportioning of each component, by raw material in the state that melting is uniform, with 106DEG C/cooling rate of s passes through high speed and revolves
The copper roller surface turned forms a kind of alloy thin band with amorphous characteristic, i.e. amorphous ribbon,
The strip thickness is 0.025mm or so.
The beneficial effects of the present invention are：The present invention is matched by rational element, and rare earth composition is successfully introduced into sound
In magnetic amorphous band system, a small amount of addition of rare earth substantially saves the content of high cost element in amorphous band, and also has
Conducive to the raising of band sound magnetic property.
Specific implementation mode
Embodiment 1
A kind of amorphous ribbon for audio magnetic label material, ingredient are nickel 34.85%, cobalt by mass percentage
12.91%, boron 4.8%, silicon 0.92%, cerium 0.35%, iron 46.17%.
The preparation process of above-mentioned amorphous ribbon is：By the proportioning of each component, by raw material in the state that melting is uniform, with 106
DEG C/cooling rate of s forms amorphous ribbon by high-speed rotating copper roller surface, the thickness for controlling amorphous ribbon is 0.025mm.
The amorphous ribbon of above-mentioned preparation is heat-treated at 300 DEG C after ten minutes, it is cooling, cutting be made acoustic magnetic anti-theft label at
Product.
Using dedicated test equipment under the frequency range of 57.8~58.2KHz to the present embodiment in the obtained antitheft mark of sound magnetic
It signs finished product and carries out alarm distance detection, it is as a result as follows：
| Alarm distance (57.8~58.2KHz) | |
| 2 amorphous ribbon superpositions | 0.9~1.1m |
| 3 amorphous ribbon superpositions | 1.2~1.4m |
And the amorphous ribbon toughness that the present embodiment obtains is good, it is easier to cut, cutter head can cut after 11000 knives or so again into
Row is whetted a knife；It is 3.6A/m by the acoustic magnetic anti-theft label coercivity that the amorphous ribbon is processed into, squareness ratio (remanent magnetism) is 0.95.
Comparative example 1
Compared to embodiment 1, Ce elements (corresponding content is replaced with iron) are free of, remaining component prepares processing technology, detection
Operation is the same as embodiment 1：
A kind of amorphous ribbon for audio magnetic label material, ingredient are nickel 34.85%, cobalt by mass percentage
12.91%, boron 4.8%, silicon 0.92%, iron 46.52%.
The amorphous ribbon obtained using same this comparative example of cutter head cuts 8000 times with regard to whetting a knife；It is non-by this
The acoustic magnetic anti-theft label coercivity that crystal zone is processed into is 11.4A/m, and squareness ratio (remanent magnetism) is 0.21；What 2 amorphous ribbons were superimposed
Alarm distance is 0.2~0.25m, and the alarm distance of 3 superpositions is 0.25~0.3m.
Comparative example 2
Compared to embodiment 1, Ce elements are free of, but in order to reach the performance close to 1 amorphous band of embodiment, are needed
Adjust the proportioning of other elements：
A kind of amorphous ribbon for audio magnetic label material, ingredient are nickel 54.19%, cobalt by mass percentage
12.91%, boron 4.8%, silicon 0.92%, iron 27.18%.
The content of nickel significantly improves, and the cost of amorphous ribbon is caused to be substantially increased.Implemented using same this comparison of cutter head
The amorphous ribbon that example obtains cuts 7300 times with regard to whetting a knife；The acoustic magnetic anti-theft label coercivity being processed by the amorphous ribbon
For 4.0A/m, squareness ratio (remanent magnetism) is 0.95；The alarm distance of 2 amorphous ribbons superposition is 0.9~1.1m, the alarm of 3 superpositions
Distance is 1.2~1.37m.
Comparative example 3 (1)
The proportioning of other elements in adjustment system in addition to cerium.Processing technology, detection operation are prepared with implementation
Example 1：
A kind of amorphous ribbon for audio magnetic label material, ingredient are nickel 42.50%, cobalt by mass percentage
15.00%, boron 4.8%, silicon 0.92%, cerium 0.35%, iron 36.43%.
It is 6.8A/m by the acoustic magnetic anti-theft label coercivity that the amorphous ribbon is processed into, squareness ratio (remanent magnetism) is 0.73；2
The alarm distance of amorphous ribbon superposition is 0.4~0.52m, and the alarm distance of 3 superpositions is 0.56~0.71m.
Comparative example 3 (2)
On the basis of above-mentioned comparative example 3 (1), Ce elements (corresponding content is replaced with iron), remaining component, system are free of
Standby processing technology, detection operation are the same as comparative example 3 (1)：
A kind of amorphous ribbon for audio magnetic label material, ingredient are nickel 42.50%, cobalt by mass percentage
15.00%, boron 4.8%, silicon 0.92%, iron 36.78%.
It is 6.1A/m by the acoustic magnetic anti-theft label coercivity that the amorphous ribbon is processed into, squareness ratio (remanent magnetism) is 0.81；2
The alarm distance of amorphous ribbon superposition is 0.5~0.63m, and the alarm distance of 3 superpositions is 0.70~0.82m.
Found out by the comparison of (1) (2) two experiments of comparative example 3：Matching between the addition and other elements of cerium
Than there are much relations, the result that deterioration can be played to sound magnetic property is arbitrarily added only.
Claims (6)
1. a kind of amorphous ribbon for audio magnetic label material, it is characterised in that：The ingredient of the amorphous ribbon is by mass percentage,
Nickel 32~35%, cobalt 12~13.5%, boron 4.5~5.5%, silicon 0.8~1.0%, rare earth 0.3~0.5%, remaining is iron.
2. being used for the amorphous ribbon of audio magnetic label material as described in claim 1, it is characterised in that：The ingredient of the amorphous ribbon is pressed
Mass percent is nickel 34.85%, cobalt 12.91%, boron 4.8%, silicon 0.92%, rare earth 0.35%, iron 46.17%.
3. being used for the amorphous ribbon of audio magnetic label material as claimed in claim 1 or 2, it is characterised in that：The rare earth is cerium.
4. a kind of preparation method of the amorphous ribbon as claimed in claim 1 or 2 for audio magnetic label material, it is characterised in that：
The preparation method is, by the proportioning of each component, raw material is passed through high-speed rotating copper roller table in the state that melting is uniform
Face forms a kind of alloy thin band with amorphous characteristic, i.e. amorphous ribbon.
5. the preparation method for the amorphous ribbon of audio magnetic label material as claimed in claim 4, it is characterised in that：Pass through high speed
Cooling rate when the copper roller surface of rotation is 106℃/s。
6. the preparation method for the amorphous ribbon of audio magnetic label material as claimed in claim 4, it is characterised in that：The conjunction
The thickness of golden strip is 0.025mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710153051.1A CN106893952B (en) | 2017-03-15 | 2017-03-15 | A kind of amorphous ribbon for audio magnetic label material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710153051.1A CN106893952B (en) | 2017-03-15 | 2017-03-15 | A kind of amorphous ribbon for audio magnetic label material |
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| Publication Number | Publication Date |
|---|---|
| CN106893952A CN106893952A (en) | 2017-06-27 |
| CN106893952B true CN106893952B (en) | 2018-08-10 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1021165C (en) * | 1989-10-27 | 1993-06-09 | 上海钢铁研究所 | Magnetic material for use in burglar alarm system |
| CA2216897A1 (en) * | 1996-09-30 | 1998-03-30 | Unitika Ltd. | Fe group-based amorphous alloy ribbon and magnetic marker |
| KR101629985B1 (en) * | 2008-08-25 | 2016-06-13 | 더 나노스틸 컴퍼니, 인코포레이티드 | Ductile metallic glasses in ribbon form |
| CN106328180A (en) * | 2015-07-03 | 2017-01-11 | 北京恒维科技有限公司 | Memory with anti-theft function |
| CN105543727B (en) * | 2015-12-11 | 2017-11-21 | 江西大有科技有限公司 | Non-crystaline amorphous metal magnetic stripe applied to antitheft sensing and preparation method thereof |
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2017
- 2017-03-15 CN CN201710153051.1A patent/CN106893952B/en active Active
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