CN101148743A - Iron-based amorphous alloy material with high saturation magnetic induction - Google Patents
Iron-based amorphous alloy material with high saturation magnetic induction Download PDFInfo
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- CN101148743A CN101148743A CNA2007101773810A CN200710177381A CN101148743A CN 101148743 A CN101148743 A CN 101148743A CN A2007101773810 A CNA2007101773810 A CN A2007101773810A CN 200710177381 A CN200710177381 A CN 200710177381A CN 101148743 A CN101148743 A CN 101148743A
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- based amorphous
- induction
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000000956 alloy Substances 0.000 title claims abstract description 52
- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 32
- 230000006698 induction Effects 0.000 title claims abstract description 32
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 32
- 229910045601 alloy Inorganic materials 0.000 claims description 25
- 238000003723 Smelting Methods 0.000 claims description 19
- 229910052786 argon Inorganic materials 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 238000007712 rapid solidification Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 9
- 238000002360 preparation method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000696 magnetic material Substances 0.000 abstract description 3
- 239000005300 metallic glass Substances 0.000 description 27
- 238000012360 testing method Methods 0.000 description 9
- 230000005389 magnetism Effects 0.000 description 8
- 238000005303 weighing Methods 0.000 description 7
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910006291 Si—Nb Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013526 supercooled liquid Substances 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Soft Magnetic Materials (AREA)
- Continuous Casting (AREA)
Abstract
本发明公开了一种高饱和磁感应强度的铁基非晶合金材料，所述铁基非晶合金材料化学成分为FeaMobSicPdCeBf，且a+b+c+d+e+f＝100％，b的原子百分比范围为0～2，c的原子百分比范围是2～5，d的原子百分比范围是8～10，e的原子百分比范围是5～8，f的原子百分比范围是3～5，a为余量。本发明FeaMobSicPdCeBf合金材料具有1.30～1.55T的高饱和磁感应强度和良好的非晶形成能力，可广泛应用于结构材料和软磁材料等方面，而且合金材料的制备方法简单，生产成本低廉。The invention discloses an iron-based amorphous alloy material with high saturation magnetic induction. The chemical composition of the iron-based amorphous alloy material is Fe a M o bSic P d C e B f , and a+b+c+d +e+f=100%, the atomic percentage range of b is 0-2, the atomic percentage range of c is 2-5, the atomic percentage range of d is 8-10, the atomic percentage range of e is 5-8, f's The atomic percent range is 3-5, and a is the balance. The FeaMobSicPdCeBf alloy material of the present invention has a high saturation magnetic induction of 1.30-1.55T and good amorphous forming ability , and can be widely used in structural materials and soft magnetic materials, etc., and the alloy material The preparation method is simple and the production cost is low.
Description
Technical field
The present invention relates to a kind of new iron-based amorphous alloy material that is mainly used in high-strong toughness, the soft magnetism of structured material and soft magnetic materials and well forms ability.
Background technology
By alloy composition is formed special amorphous structure from the non-crystaline amorphous metal of gaseous state or liquid rapid solidification preparation because of not having the long-range atomic ordered, this amorphous structure has caused non-crystaline amorphous metal to have special mechanical properties, magnetic property, solidity to corrosion and electrical property, therefore becomes very important field in the investigation of materials.
As everyone knows, has high saturated magnetic induction B in the soft magnetic materials at present
SMaterial be silicon steel, its B
SValue can reach 2T, but the coercivity H of silicon steel material is very high, and loss is big; Reach zero magnetostrictive cobalt base amorphous material B and have low-coercivity
SValue has only 0.6～0.7T.Therefore, improve the B of non-crystalline material
SValue reduces coercive force and high-frequency loss simultaneously, improves the fragility and the workability of non-crystaline amorphous metal, is a great problem that present non-crystalline material research field presses for solution.
In recent years, block Fe base noncrystal alloy had wide application prospect because of having excellent soft magnetism, wear resistance, high strength and corrosion resistance nature at aspects such as electric power, electronics, chemical industry, had caused everybody extensive concern.Be applied to the Fe base noncrystal alloy of low-loss transmission system owing to have the intensity of 3000～4000MPa, erosion resistance and excellent ferromegnetism preferably, be the focus in the non-crystaline amorphous metal investigation of materials always.At present, overall dimension Fe-based amorphous alloy Fe-Co-Cr-Mo-C-B-Y can reach diameter 16mm, does not have magnetic, is called as amorphous steel.Simultaneously, breaking tenacity reach about 4000MPa (Fe, Co)-the excellent soft magnetism iron-based of simple ternary alloy Fe-Y-B amorphous block that B-Si-Nb soft magnetism superstrength Fe-based amorphous alloy and saturation induction density surpass 1.56T is developed respectively.But existing block Fe base noncrystal alloy is subjected to certain restriction because it lacks good plastic deformation ability on industrial application, and therefore exploitation has better plasticity concurrently becomes the task of top priority with good use properties block Fe base noncrystal alloy.
Summary of the invention
The Fe that the purpose of this invention is to provide a kind of high saturated magnetic induction
aMo
bSi
cP
dC
eB
fIron-base amorphous alloy material, this Fe
aMo
bSi
cP
dC
eB
fThe atom percentage content of Mo in the alloy material is less than 2, and the atom percentage content of B has improved Fe greater than 3 effectively by the content of controlling Mo, B element
aMo
bSi
cP
dC
eB
fThe magnetic of amorphous alloy material, and reduced Fe
aMo
bSi
cP
dC
eB
fThe production cost of Fe-based amorphous alloy.
The present invention is a kind of iron-base amorphous alloy material of high saturated magnetic induction, and described iron-base amorphous alloy material chemical ingredients is Fe
aMo
bSi
cP
dC
eB
f, and a+b+c+d+e+f=100%, the atomic percent scope of b is 0～2, and the atomic percent scope of c is 2～5, and the atomic percent scope of d is 8～10, and the atomic percent scope of e is 5～8, and the atomic percent scope of f is 3～5, and a is a surplus.
Iron-base amorphous alloy material of the present invention, has excellent amorphous formation ability, detect through the X-ray diffraction analysis instrument, can make the amorphous ribbon of thickness greater than 0.05mm in the zone of alloy composition composition, can make critical diameter is the non-crystaline amorphous metal bar of 0.5～3mm; Temperature of fusion with 350～470 ℃ of lower glass transformation temperatures and 850～1000 ℃.The block Fe-based amorphous alloy for preparing has the higher compression yield strength of 2800MPa～3300MPa, and nearly all alloy composition composition also shows tangible viscous deformation simultaneously, maximum deformation quantity can reach 3.5%, and Vickers' hardness is up to 900～1120 simultaneously.In addition, this Fe-based amorphous alloy also has good soft magnetism, and its saturation induction density is 1.30～1.55T, and coercivity H i is less than 10A/m.Therefore, Fe base noncrystal alloy of the present invention has very strong prospects for commercial application because of having excellent properties such as excellent mechanical property and soft magnetic performance simultaneously.
Embodiment
The present invention is described in further detail below in conjunction with embodiment.
The present invention is a kind of iron-base amorphous alloy material of high saturated magnetic induction, and described iron-base amorphous alloy material chemical ingredients is Fe
aMo
bSi
cP
dC
eB
f, and a+b+c+d+e+f=100%, the atomic percent scope of b is 0～2, and the atomic percent scope of c is 2～5, and the atomic percent scope of d is 8～10, and the atomic percent scope of e is 5～8, and the atomic percent scope of f is 3～5, and a is a surplus.Described Fe
aMo
bSi
cP
dC
eB
fThe atom percentage content of Mo is less than 2 in the iron-base amorphous alloy material, and the atom percentage content of B is greater than 3.
A kind of preparation Fe
aMo
bSi
cP
dC
eB
fThe method of iron-base amorphous alloy material, it has the following step:
Step 1: take by weighing each element
According to target the required atom number of composition calculates the weight of associated Fe, Mo, Si, P, C, B element, and is stand-by after taking by weighing;
Step 2: melting system Fe
aMo
bSi
cP
dC
eB
fAlloy
With step 1 claim the target component raw material put into vacuum high-frequency induction smelting furnace, regulate suction to 5 * 10
-3Pa charges into argon shield gas, and argon pressure is 0.05MPa; Regulate 1000～1600 ℃ of electric current 15～25A, temperature sensors; Furnace cooling takes out and promptly makes Fe behind smelting time 5～10min
aMo
bSi
cP
dC
eB
fAlloy;
Step 3: system Fe
aMo
bSi
cP
dC
eB
fThe non-crystaline amorphous metal bar
The described Fe that step 2 is made
aMo
bSi
cP
dC
eB
fAlloy is put into the induction furnace of quick solidification apparatus, regulates suction to 5 * 10
-3Pa charges into argon shield gas, and argon pressure is 0.05MPa; Regulate 900～1100 ℃ of electric current 2～10A, temperature sensors; Spurt in the copper mold behind smelting time 2～5min, and promptly make Fe with the copper mold cooling
aMo
bSi
cP
dC
eB
fThe non-crystaline amorphous metal bar.
With the Fe that makes
aMo
bSi
cP
dC
eB
fNon-crystaline amorphous metal bar intercepting Ф 2mm * 4mm, (in the present invention, the compression mechanical property of material adopts the MTS testing of equipment, and hardness adopts microhardness tester (Vickers hardness indenter) to measure to test its compression mechanical property and hardness.This Fe base noncrystal alloy system not only has higher breaking tenacity 2800MPa～3300Mpa, and nearly all alloy composition composition also shows tangible viscous deformation simultaneously, and the amount of plastic deformation maximum can reach 3.5%, and Vickers' hardness is up to 900～1120 simultaneously.
The Fe that makes
aMo
bSi
cP
dC
eB
fAmorphous alloy material has good soft magnetism, and its saturation induction density is 1.30～1.55T, and coercivity H i is less than 10A/m.In the present invention, the saturation induction density of material adopts VSM (Lakeshore 7307) testing of equipment, and coercive force adopts hysteresiscope (B-H loop tracer) to measure.
Therefore, Fe of the present invention
aMo
bSi
cP
dC
eB
fNon-crystaline amorphous metal has comparatively wide industrial application prospect because of having excellent properties such as excellent mechanical property and soft magnetic performance simultaneously.
Implement 1:Preparation Fe
78Mo
0.5Si
3P
9C
6.5B
3The non-crystaline amorphous metal bar
Preparation Fe
78Mo
0.5Si
3P
9C
6.5B
3The step of non-crystaline amorphous metal bar is as follows:
Step 1: take by weighing each element
Press Fe
78Mo
0.5Si
3P
9C
6.5B
3The atom consumption proportion prepare burden, in actual fabrication process, convert quality to according to each atoms of elements consumption and take by weighing the common practise that this is this area;
Step 2: system Fe
78Mo
0.5Si
3P
9C
6.5B
3Mother alloy
The described batching that step 1 makes is put into NEV-MO4C type vacuum high-frequency induction smelting furnace respectively, regulate suction to 5 * 10
-3Pa charges into 0.05MPa argon shield gas; Regulate electric current 24A, 1500 ℃ of temperature sensors; Furnace cooling takes out behind the smelting time 10min;
Step 3: system Fe
78Mo
0.5Si
3P
9C
6.5B
3The non-crystaline amorphous metal bar
The described Fe that step 2 is made
78Mo
0.5Si
3P
9C
6.5B
3Mother alloy is put into the induction furnace of NEW-A05 type quick solidification apparatus respectively, regulates suction to 5 * 10
-3Pa charges into 0.05MPa argon shield gas; Regulate electric current 2A, 1100 ℃ of temperature sensors; Spurt into behind the smelting time 2min in the copper mold that the internal recess diameter is 2mm, with promptly making Fe after the copper mold cooling
78Mo
0.5Si
3P
9C
6.5B
3The non-crystaline amorphous metal bar.
This alloy has good amorphous formation ability, and non-crystaline amorphous metal bar critical diameter is of a size of 2mm.The non-crystaline amorphous metal bar intercepting Ф 2mm * 4mm sample that makes is carried out Mechanics Performance Testing, and its breaking tenacity is 2880Mpa, and most of composition also shows very significantly viscous deformation simultaneously, and amount of plastic deformation is 2.2%, and hardness is 985.Saturation induction density is 1.55T, and coercivity H i is 3.93A/m.
Implement 2:Preparation Fe
77Mo
0.5Si
3P
8C
6.5B
5The non-crystaline amorphous metal bar
Preparation Fe
77Mo
0.5Si
3P
8C
6.5B
5The step of non-crystaline amorphous metal bar has:
Step 1: take by weighing each element
Press Fe
77Mo
0.5Si
3P
8C
6.5B
5The chemical ingredients proportioning is prepared burden, and adopts Fe, Mo, Si, P, C, the B raw material of purity 99.9%;
Step 2: system Fe
77Mo
0.5Si
3P
8C
6.5B
5Mother alloy
The described batching that step 1 makes is put into vacuum smelting furnace (NEV-MO4C),
Regulate suction to 5 * 10
-3Pa charges into 0.05MPa argon shield gas then;
Regulate electric current 24A, 1500 ℃ of temperature sensors;
Furnace cooling takes out behind the smelting time 10min;
Step 3: system Fe
77Mo
0.5Si
3P
8C
6.5B
5The non-crystaline amorphous metal bar
The described Fe that step 2 is made
77Mo
0.5Si
3P
8C
6.5B
5Mother alloy is put into the induction furnace (NEW-A05) of quick solidification apparatus,
Regulate suction to 5 * 10
-3Pa charges into 0.05MPa argon shield gas then;
Regulate electric current 2A, 1100 ℃ of temperature sensors;
Be injected into behind the smelting time 2min in the copper mold that the internal recess diameter is 2mm, with making Fe after the copper mold cooling
77Mo
0.5Si
3P
8C
6.5B
5The non-crystaline amorphous metal bar.
This Fe
77Mo
0.5Si
3P
8C
6.5B
5Alloy has good amorphous formation ability, and maximum critical size is 3mm; With the Fe that makes
77Mo
0.5Si
3P
8C
6.5B
5Non-crystaline amorphous metal bar intercepting Ф 2mm * 4mm tests its compression mechanical property, and yield strength is 3280MPa, and amount of plastic deformation is 2.5%, hardness 1030; The soft magnetism saturation induction density is 1.50T simultaneously, and coercivity H i is 9.21A/m.
Embodiment 3:The Fe of system
76Si
2P
10C
7.5B
4.5The non-crystaline amorphous metal bar
Preparation does not contain the Fe of Mo element
76Si
2P
10C
7.5B
4.5The step of non-crystaline amorphous metal is as follows:
Step 1: take by weighing each element
Press Fe
76Si
2P
10C
7.5B
4.5The atom consumption proportion prepare burden, adopt Fe, Mo, Si, P, C, the B of purity 99.9%, mol ratio according to Fe: Si: P: C: B is 76: 2: 10: 7.5: 4.5 ratio prepare burden (in actual fabrication process, convert quality to according to each atoms of elements consumption and take by weighing);
Step 2: system Fe
76Si
2P
10C
7.5B
4.5Mother alloy
The described batching that step 1 makes is put into NEV-MO4C type vacuum high-frequency induction smelting furnace respectively, regulate suction to 5 * 10
-3Pa charges into 0.05MPa argon shield gas; Regulate electric current 24A, 1500 ℃ of temperature sensors; Furnace cooling takes out behind the smelting time 10min;
Step 3: system Fe
76Si
2P
10C
7.5B
4.5The non-crystaline amorphous metal bar
The described Fe that step 2 is made
76Si
2P
10C
7.5B
4.5Mother alloy is put into the induction furnace of NEW-A05 type quick solidification apparatus respectively, regulates suction to 5 * 10
-3Pa charges into 0.05MPa argon shield gas; Regulate electric current 2A, 1100 ℃ of temperature sensors; Spurt into behind the smelting time 2min in the copper mold that the internal recess diameter is 2mm, with promptly making Fe after the copper mold cooling
76Si
2P
10C
7.5B
4.5The non-crystaline amorphous metal bar.
This alloy has good amorphous formation ability, and non-crystaline amorphous metal bar critical diameter is of a size of 2mm.The non-crystaline amorphous metal bar intercepting Ф 2mm * 4mm sample that makes is carried out Mechanics Performance Testing, and its breaking tenacity is 3030Mpa, and most of composition also shows very significantly viscous deformation simultaneously, and amount of plastic deformation is 2%, and hardness is 980.Saturation induction density is 1.48T, and coercivity H i is 5.6A/m.
Adopting under above-mentioned identical preparation method's condition, by changing the Fe that different consumptions prepares
aMo
bSi
cP
dC
eB
fNon-crystaline amorphous metal has lower temperature of fusion and good thermodynamic stability, and the composition in most of zone has stable bigger supercooled liquid interval.
Iron-base amorphous alloy material with plasticity and soft magnetism of the present invention, under identical vacuum high-frequency induction smelting furnace and quick solidification apparatus environment, the correlated performance parameter of the iron-base amorphous alloy material of the consumption of its different components is asked shown in the following table:
NEV-M04C vacuum high-frequency induction smelting furnace melting condition: regulate vacuum tightness to 5 * 10
-3Pa charges into 0.05MPa argon shield gas then; Regulate electric current 24A; Smelting temperature: 1500 ℃; Smelting time: 10min.
NEW-A05 quick solidification apparatus condition: regulate vacuum tightness to 5 * 10
-3Pa charges into 0.05MPa argon shield gas then; Regulate electric current 2A; Smelting temperature: 1100 ℃; Smelting time: 2min.
Test condition: the compression mechanical property adopts the MTS testing of equipment, and hardness adopts microhardness tester to measure, and saturation induction density adopts the VSM testing of equipment, and coercive force adopts hysteresiscope to measure.
| Composition | Yield strength (MPa) | Amount of plastic deformation (%) | Hardness (HV) | Coercive force (Hc) | Saturation induction density (T) |
| Fe 76Mo 0.1Si 2P 10C 7.5B 4.4 | 2930 | 2.0 | 980 | 3.31 | 1.47 |
| Fe 77Mo 1Si 2P 9C 7.5B 3.5 | 3050 | 3.1 | 952 | 2.727 | 1.46 |
| Fe 77Mo 1.5Si 2P 9C 7.5B 3 | 3120 | 2.5 | 934 | 2.73 | 1.36 |
| Fe 77Mo 2Si 2P 8.5C 7.5B 3 | 3100 | 2.3 | 977 | 4.65 | 1.31 |
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101773810A CN100529146C (en) | 2007-11-15 | 2007-11-15 | Iron-base amorphous alloy material with high saturation magnetic induction density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101773810A CN100529146C (en) | 2007-11-15 | 2007-11-15 | Iron-base amorphous alloy material with high saturation magnetic induction density |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101148743A true CN101148743A (en) | 2008-03-26 |
| CN100529146C CN100529146C (en) | 2009-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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|---|---|
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705443B (en) * | 2009-12-04 | 2011-05-11 | 清华大学 | Block Fe-based amorphous alloy with high Fe content and preparation method thereof |
| WO2013087627A1 (en) | 2011-12-12 | 2013-06-20 | Ocas Onderzoekscentrum Voor Aanwending Van Staal N.V. | Fe-based soft magnetic glassy alloy material |
| CN103290342A (en) * | 2013-06-19 | 2013-09-11 | 天津非晶科技有限公司 | Fe-based amorphous alloy and preparation method thereof |
| CN103882347A (en) * | 2014-03-05 | 2014-06-25 | 清华大学 | Blocky and stripped ferrum-based amorphous alloy with high magnetic element content, and preparation method |
| CN104109821A (en) * | 2014-08-12 | 2014-10-22 | 太原理工大学 | A Method for Improving Amorphous Formation Ability of Fe77Mo2P10C4B4Si3 Bulk Amorphous Alloy |
| CN104550823A (en) * | 2015-01-14 | 2015-04-29 | 东莞台一盈拓科技股份有限公司 | Application of amorphous alloy in preparation of electronic products |
| CN112342476A (en) * | 2020-10-21 | 2021-02-09 | 江苏大磁纳米材料有限公司 | Hydrogen-containing iron-based amorphous alloy and preparation method thereof |
| CN114150236A (en) * | 2020-12-24 | 2022-03-08 | 佛山市中研非晶科技股份有限公司 | Iron-based amorphous alloy film, preparation method thereof, electromagnetic shielding film and equipment applying iron-based amorphous alloy film |
-
2007
- 2007-11-15 CN CNB2007101773810A patent/CN100529146C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705443B (en) * | 2009-12-04 | 2011-05-11 | 清华大学 | Block Fe-based amorphous alloy with high Fe content and preparation method thereof |
| WO2013087627A1 (en) | 2011-12-12 | 2013-06-20 | Ocas Onderzoekscentrum Voor Aanwending Van Staal N.V. | Fe-based soft magnetic glassy alloy material |
| CN103290342A (en) * | 2013-06-19 | 2013-09-11 | 天津非晶科技有限公司 | Fe-based amorphous alloy and preparation method thereof |
| CN103290342B (en) * | 2013-06-19 | 2015-09-02 | 天津非晶科技有限公司 | Fe base noncrystal alloy and preparation method thereof |
| CN103882347A (en) * | 2014-03-05 | 2014-06-25 | 清华大学 | Blocky and stripped ferrum-based amorphous alloy with high magnetic element content, and preparation method |
| CN103882347B (en) * | 2014-03-05 | 2016-11-16 | 清华大学 | Bulk and strip iron-based amorphous alloy with high magnetic element content and preparation method |
| CN104109821A (en) * | 2014-08-12 | 2014-10-22 | 太原理工大学 | A Method for Improving Amorphous Formation Ability of Fe77Mo2P10C4B4Si3 Bulk Amorphous Alloy |
| CN104109821B (en) * | 2014-08-12 | 2016-05-04 | 太原理工大学 | A kind of Fe that improves77Mo2P10C4B4Si3The method of block amorphous alloy amorphous formation ability |
| CN104550823A (en) * | 2015-01-14 | 2015-04-29 | 东莞台一盈拓科技股份有限公司 | Application of amorphous alloy in preparation of electronic products |
| CN112342476A (en) * | 2020-10-21 | 2021-02-09 | 江苏大磁纳米材料有限公司 | Hydrogen-containing iron-based amorphous alloy and preparation method thereof |
| CN112342476B (en) * | 2020-10-21 | 2022-05-20 | 江苏大磁纳米材料有限公司 | Hydrogen-containing iron-based amorphous alloy and preparation method thereof |
| CN114150236A (en) * | 2020-12-24 | 2022-03-08 | 佛山市中研非晶科技股份有限公司 | Iron-based amorphous alloy film, preparation method thereof, electromagnetic shielding film and equipment applying iron-based amorphous alloy film |
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