CN1936059A - Iron-base amorphous alloy material with plasticity and soft magnetism - Google Patents

Iron-base amorphous alloy material with plasticity and soft magnetism Download PDF

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CN1936059A
CN1936059A CN 200610112811 CN200610112811A CN1936059A CN 1936059 A CN1936059 A CN 1936059A CN 200610112811 CN200610112811 CN 200610112811 CN 200610112811 A CN200610112811 A CN 200610112811A CN 1936059 A CN1936059 A CN 1936059A
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iron
alloy material
content
amorphous alloy
base amorphous
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张涛
刘凤娟
李然
逄淑杰
马朝利
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Beihang University
Beijing University of Aeronautics and Astronautics
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Beihang University
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Abstract

The invention discloses a Fe radical non-crystal alloy material that has plasticity and soft magnetization. It is made up from 2-27at% transition element TM, 18-26at% metalloid element AM and the rest is Fe. The transition metal element Tm is Mo, or the combination of Mo and one or more from Co, Ni, Nb, and Cr. The contents of the elements are that Mo is 2-12at%, Co 0-15at%, Ni 0-15at%, Nb 0-3at%, and Cr 0-8at%. The metalloid element AM is P, C and B, or P, C, B and Si. The contents of the elements are that P is 8-12at%, C 4-9at%, B 2-6at%, and Si 0-3at%. The material could be widely used to made structural material, soft magnetic material and corrosion resistant material. And it is easy to make and low cost.

Description

Iron-base amorphous alloy material with plasticity and soft magnetism
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, soft magnetic materials and corrosion resistant material 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.But, because the preparation of non-crystaline amorphous metal needs 0.1～10 5The K/s speed of cooling, for a long time, its size range only is confined to band, filament and powder, and therefore the application of non-crystaline amorphous metal is very restricted.
At present, a series of bulk amorphous alloys such as Zr base, the Ti base, the Mg base, the Cu base, the Co base, Fe base etc. is developed out one after another, and among the core material that is applied to low-loss transmission system and high-performance sports equipment of part success.Wherein, 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 1.56 teslas is developed respectively.
Up to now, in the block Fe-based amorphous alloy of in world's research range, having developed, no matter whether it has magnetic, its breaking tenacity height no matter, material all shows as brittle rupture usually, this has not only limited the development of Fe-based amorphous alloy as structured material, and also having limited it simultaneously is further developing of magneticsubstance as functional materials.Therefore, the block Fe-based amorphous alloy material that exploitation has viscous deformation and soft magnetism has been the inexorable trend of Fe-based amorphous development that can widespread use.
Summary of the invention
The purpose of this invention is to provide a kind of iron-base amorphous alloy material with plasticity and soft magnetism, this alloy material does not reduce its toughness simultaneously by add the amorphous formation ability that the transition metal TM that improves Fe-based amorphous formation ability changes iron-base amorphous alloy material in Fe-AM; And a kind of soft magnetism, erosion resistance and good formation ability with viscous deformation, excellence is provided, can be widely used in the iron-base amorphous alloy material of aspects such as structured material, soft magnetic materials and corrosion resistant material.
The present invention is a kind of iron-base amorphous alloy material with plasticity and soft magnetism, described iron-base amorphous alloy material is made up of the transition metal TM of iron Fe, the 2～27at% of surplus and the metalloid element AM of 18～26at%, described transition metal TM is molybdenum Mo, or one or both or two or more combinations among molybdenum Mo and cobalt Co, nickel, niobium Nb and the chromium Cr; Wherein, molybdenum Mo content is 2～12at%, and cobalt Co content is 0～15at%, and nickel content is 0～15at%, and niobium Nb content is 0～3at%, and chromium Cr content is 0～8at%; Described metalloid element AM is phosphorus P, carbon C and boron, or phosphorus P, carbon C, boron and silicon Si; Wherein, phosphorus P content is 8～12at%, and carbon C content is 4～9at%, and boron content is 2～6at%, and silicon Si content is 0～3at%.
Iron-base amorphous alloy material of the present invention, concrete component materials can be
Fe 72Mo 8P 10C 7.5B 2.5Or Fe 74Mo 6P 10C 7.5B 2.5Or
Fe 75Mo 5P 10C 7.5B 2.5Or Fe 72Mo 8P 10C 5B 5Or
Fe 74Mo 6P 10C 5B 5Or
Fe 76Mo 2Si 2P 10C 7.5B 2.5Or Fe 74Mo 4Si 2P 10C 7.5B 2.5Or
Fe 77.9Mo 2.05Si 2.05P 9C 6.75B 2.25Or Fe 79.8Mo 2.1Si 2.1P 8C 6B 2Or
Fe 66.6Co 7.4Mo 6P 10C 7.5B 2.5Or Fe 69Ni 5Mo 6P 10C 7.5B 2.5Or
Fe 74Nb 1Mo 5P 10C 7.5B 2.5Or Fe 74Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 66.6Co 7.4Mo 5Si 1P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Ni 3.7Mo 6P 10C 7.5B 2.5Or Fe 62.9Co 7.4Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 66.6Co 7.4Nb 1Mo 5P 10C 7.5B 2.5Or Fe 69Ni 5Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 69Ni 5Nb 1Mo 5P 10C 7.5B 2.5Or Fe 73Nb 1Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Ni 3.7Mo 5Si 1P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Ni 3.7Nb 1Mo 5P 10C 7.5B 2.5Or Fe 62.9Co 7.4Ni 3.7Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Cr 1Nb 1Mo 4P 10C 7.5B 2.5Or Fe 69Ni 5Cr 1Nb 1Mo 4P 10C 7.5B 2.Or
Fe 62.9Co 7.4Ni 3.7Cr 1Mo 4Si 1P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Cr 1Nb 1Ni 3.7Mo 4P 10C 7.5B 2.5Or Fe 62.9Co 6.4Cr 1Nb 1Ni 3.7Mo 4Si 1P 10C 7.5B 2.5
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 0.5～5mm; Temperature of fusion with the lower glass transformation temperature of 680K～760K and 1160K～1280K.The block Fe-based amorphous alloy for preparing has the higher compression yield strength of 3000MPa～3720MPa, and nearly all alloy composition composition also shows tangible viscous deformation simultaneously, maximum deformation quantity can reach 4.8%, 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 M Sat65～140emu/g, coercivity H i is less than 20A/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.
Description of drawings
Fig. 1 is Fe 80-xMo xP 10C 7.5B 2.5And the stress under compression-strain curve figure of X=5,6,8 amorphous alloy material.
Fe shown in the figure 80-xMo xP 10C 7.5B 2.5Amorphous alloy material is along with the minimizing of Mo content, and its amount of plastic deformation increases to 2.5% gradually, proves that this material can be as the fine structure material.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
The present invention is a kind of iron-base amorphous alloy material with plasticity and soft magnetism, and described iron-base amorphous alloy material is made up of the transition metal TM of iron Fe, the 2～27at% of surplus and the metalloid element AM of 18～26at%;
Described transition metal TM is molybdenum Mo, or one or both or two or more combinations among molybdenum Mo and cobalt Co, nickel, niobium Nb and the chromium Cr; Wherein, molybdenum Mo content is 2～12at%, and cobalt Co content is 0～15at%, and nickel content is 0～15at%, and niobium Nb content is 0～3at%, and chromium Cr content is 0～8at%;
Described metalloid element AM is phosphorus P, carbon C and boron, or phosphorus P, carbon C, boron and silicon Si; Wherein, phosphorus P content is 8～12at%, and carbon C content is 4～9at%, and boron content is 2～6at%, and silicon Si content is 0～3at%.
In the present invention, when the transition metal TM that improves Fe-based amorphous formation ability only chose molybdenum Mo, the consumption of its molybdenum Mo was preferably 2～10at%, and insufficient section replenishes with iron Fe, and the consumption of metalloid element AM is constant.
In the present invention, when the transition metal TM that improves Fe-based amorphous formation ability chooses in molybdenum Mo and cobalt Co, nickel, niobium Nb and the chromium Cr element two and makes up, the preferred amorphous alloy material that melting makes can be following a plurality of component under the constant situation of metalloid element AM consumption:
Choose molybdenum+cobalt+nickel combination, its molybdenum, cobalt, nickel consumption are respectively 4～8at%, 3～11at%, 3～11at%, and then iron Fe is surplus (the atom number sum of Fe-TM-AM material is 100 in this component); This group material can form the non-crystaline amorphous metal bar that diameter is 0.5～5mm, and its compressive plastic deformation amount is 0.5～4.8%, and yield strength is 3000～3600MPa, and the soft magnetic performance saturation induction density is at 80～125emu/g.
Choose molybdenum+cobalt+niobium combination, its molybdenum, cobalt, niobium consumption are respectively 4～8at%, 3～11at%, 0.5～1.5at%, and then iron Fe is surplus (the atom number sum of Fe-TM-AM material is 100 in this component).This group material can form the non-crystaline amorphous metal bar that diameter is 0.5～4mm, and its compressive plastic deformation amount is 0.05～4%, and yield strength is 3000～3800MPa, and the soft magnetic performance saturation induction density is at 80～125emu/g.
Choose molybdenum+cobalt+chromium combination, its molybdenum, cobalt, chromium consumption are respectively 4～8at%, 3～11at%, 1～6at%, and then iron Fe is surplus (the atom number sum of Fe-TM-AM material is 100 in this component); This group material can form the non-crystaline amorphous metal bar that diameter is 0.5～4mm, and its compressive plastic deformation amount is 0.05～4%, and yield strength is 3000～3700MPa, and the soft magnetic performance saturation induction density is at 80～120emu/g.
In the present invention, each element of choosing among the atom consumption of iron Fe and the transition metal TM that improves Fe-based amorphous formation ability is relevant, add the amorphous formation ability that molybdenum Mo and cobalt Co, nickel, niobium Nb or chromium Cr can improve the Fe-TM-AM amorphous alloy material effectively, part has improved soft magnetism, does not reduce its mechanical property simultaneously.Amorphous alloy material of the present invention has soft magnetism, erosion resistance and the good amorphous formation ability of good plasticity, excellence, can be widely used in aspects such as structured material, soft magnetic materials and corrosion resistant material.And the preparation method of alloy material is simple, low production cost.
Preparing a kind of step with iron-based Fe-TM-AM amorphous alloy material of plasticity and soft magnetism has as follows:
Step 1: take by weighing each element
Calculating each associated element wt by required atom number takes by weighing;
Step 2: melting system Fe-TM-AM mother alloy
With step 1 claim desired 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 the Fe-TM-AM mother alloy behind smelting time 5～10min;
Step 3: system Fe-TM-AM non-crystaline amorphous metal bar
The described Fe-TM-AM mother alloy that step 2 is made 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-TM-AM non-crystaline amorphous metal bar with the copper mold cooling.
With the Fe-TM-AM non-crystaline amorphous metal bar intercepting Φ 1mm * 2mm that makes, test its compression mechanical property and hardness (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.This Fe base noncrystal alloy system not only has higher breaking tenacity 3000MPa～3720Mpa, and nearly all alloy composition composition also shows tangible viscous deformation simultaneously, and the amount of plastic deformation maximum can reach 4.8%, and Vickers' hardness is up to 900～1120 simultaneously.
The Fe-TM-AM amorphous alloy material that makes has good soft magnetism, its saturation induction density M SatBe 65～140emu/g, coercivity H i is less than 20A/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 base noncrystal alloy of the present invention 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 75Mo 5P 10C 7.5B 2.5The non-crystaline amorphous metal bar
The transition metal TM that improves Fe-based amorphous formation ability in this example chooses molybdenum Mo element, and when metalloid element AM chose P, C, B, its preparation method was as follows:
Step 1: take by weighing each element
Press Fe 75Mo 5P 10C 7.5B 2.5The 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 75Mo 5P 10C 7.5B 2.5Mother alloy
The described batching that step 1 makes is put into NEV-M04C type vacuum high-frequency induction smelting furnace respectively, regulate suction to 5 * 10 -3Pa charges into 0.05MPa argon shield gas; Regulate electric current 25A, 1600 ℃ of temperature sensors; Furnace cooling takes out behind the smelting time 5min;
Step 3: system Fe 75Mo 5P 10C 7.5B 2.5The non-crystaline amorphous metal bar
The described Fe that step 2 is made 75Mo 5P 10C 7.5B 2.5Mother 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 copper mold (select the internal recess diameter be 2 or the mould of 3mm) in, with promptly making Fe after the copper mold cooling 75Mo 5P 10C 7.5B 2.5The 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.Adopting under above-mentioned identical preparation method's condition, by changing the atom consumption of Mo, change its Fe-based amorphous formation ability, the Mo atom content is 6～8, and critical size is 3mm.With the Fe that makes 70Mo 10P 10C 7.5B 2.5, Fe 72Mo 8P 10C 7.5B 2.5, Fe 74Mo 6P 10C 7.5B 2.5And Fe 75Mo 5P 10C 7.5B 2.5Non-crystaline amorphous metal bar intercepting Φ 1mm * 2mm sample carry out Mechanics Performance Testing, the stress-strain(ed) curve in its compression process is as shown in Figure 1.Its breaking tenacity is 3100MPa～3660Mpa as can be seen, and most of composition also shows very significantly viscous deformation simultaneously, and amount of plastic deformation is 1.5%～2.5%.Hardness is 1020-1110.Saturation induction density M Sat65～110emu/g, coercivity H i is less than 20A/m.
Adopting under above-mentioned identical preparation method's condition, by changing the transition metal TM of the Fe-based amorphous formation ability of raising that adds, the Fe-TM-AM alloy system has lower temperature of fusion and good thermodynamic stability as can be seen, and the composition in most of zone has stable bigger supercooled liquid interval.
Implement 2:Preparation Fe 76Mo 2Si 2P 10C 7.5B 2.5The non-crystaline amorphous metal bar
The transition metal TM that improves Fe-based amorphous formation ability in this example chooses molybdenum Mo, and when metalloid element AM chose P, C, B, Si, its preparation method was as follows:
Step 1: take by weighing each element
Press Fe 76Mo 2Si 2P 10C 7.5B 2.5The chemical ingredients proportioning is prepared burden, and in actual fabrication process, converts quality to according to each atoms of elements consumption and takes by weighing the common practise that this is this area;
Step 2: system Fe 76Mo 2Si 2P 10C 7.5B 2.5Mother alloy
The described batching that step 1 makes is put into vacuum smelting furnace (NEV-M04C),
Regulate suction to 5 * 10 -3Pa charges into 0.05MPa argon shield gas then;
Regulate electric current 25A, 1600 ℃ of temperature sensors;
Furnace cooling takes out behind the smelting time 5min;
Step 3: system Fe 76Mo 2Si 2P 10C 7.5B 2.5The non-crystaline amorphous metal bar
The described Fe that step 2 is made 76Mo 2Si 2P 10C 7.5B 2.5Mother 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 (selecting the internal recess diameter respectively is the mould of 2～6mm), with making Fe after the copper mold cooling 76Mo 2Si 2P 10C 7.5B 2.5The non-crystaline amorphous metal bar.
This Fe 76Mo 2Si 2P 10C 7.5B 2.5Alloy has good amorphous formation ability, and maximum critical size is 3mm; With the Fe that makes 76Mo 2Si 2P 10C 7.5B 2.5Non-crystaline amorphous metal bar intercepting Φ 1mm * 2mm tests its compression mechanical property, and yield strength is 3330MPa, and breaking tenacity is 3380MPa, and amount of plastic deformation is 4.2%, hardness 1040; While soft magnetism saturation induction density M SatBe 130emu/g, coercivity H i 1.5A/m.
Adopting under above-mentioned identical preparation method's condition, by changing the transition metal TM of the Fe-based amorphous formation ability of raising that adds, the Fe-TM-AM alloy system has lower temperature of fusion and good thermodynamic stability as can be seen, and the composition in most of zone has stable bigger supercooled liquid interval.
Implement 3:The Fe of system 62.9Mo 6Co 7.4Ni 3.7P 10C 7.5B 2.5The non-crystaline amorphous metal bar
The interpolation element T M that improves Fe-based amorphous formation ability in this example chooses molybdenum Mo, cobalt Co and nickel element, and when metalloid element AM chose P, C, B, its preparation method was as follows:
Step 1: take by weighing each element
Press Fe 62.9Mo 6Co 7.4Ni 3.7P 10C 7.5B 2.5The chemical ingredients proportioning is prepared burden, and in actual fabrication process, converts quality to according to each atoms of elements consumption and takes by weighing the common practise that this is this area;
Step 2: system Fe 62.9Mo 6Co 7.4Ni 3.7P 10C 7.5B 2.5Mother alloy
The described batching that step 1 makes is put into vacuum smelting furnace (NEV-M04C),
Regulate suction to 5 * 10 -3Pa charges into 0.05MPa argon shield gas then;
Regulate electric current 25A, 1600 ℃ of temperature sensors;
Take out behind the furnace cooling behind the smelting time 5min;
Step 3: system Fe 62.9Mo 6Co 7.4Ni 3.7P 10C 7.5B 2.5The non-crystaline amorphous metal bar
The described Fe that step 2 is made 62.9Mo 6Co 7.4Ni 3.7P 10C 7.5B 2.5Mother 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 (selecting the internal recess diameter respectively is the mould of 2～6mm), with making Fe after the copper mold cooling 62.9Co 7.4Ni 3.7Mo 6P 10C 7.5B 2.5The non-crystaline amorphous metal bar.
This alloy has good amorphous formation ability, and maximum critical size is 5mm; With the Fe that makes 62.9-Mo 6Co 7.4Ni 3.7P 10C 7.5B 2.5Non-crystaline amorphous metal bar intercepting Φ 1mm * 2mm tests its compression mechanical property, and yield strength is 3210MPa, and breaking tenacity is 3270MPa, and amount of plastic deformation is 2.9%, hardness 1010; While soft magnetism saturation induction density M SatBe 105emu/g, coercive force coercivity H i 2.5A/m.
Adopting under above-mentioned identical preparation method's condition, by changing the transition metal TM of the Fe-based amorphous formation ability of raising that adds, the Fe-TM-AM alloy system has lower temperature of fusion and good thermodynamic stability as can be seen, 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 25A; Smelting temperature: 1600 ℃; Smelting time: 5min.
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.
Amorphous alloy component (at%) Mechanical property Soft magnetic performance Critical diameter/thickness mm
Fe Transition metal TM Metalloid element AM Yield strength MPa Amount of plastic deformation % Hardness HV Saturation induction density emu/g
Mo Co Ni Nb Cr Si P C B
Surplus 4 - - - - - 10 7.5 2.5 - - 1020 115 0.8
6 - - - - - 10 5 5 3370 2 1060 105 3
2.1 - - - - 2.1 8 6 2 - - 960 140 0.05
10 - - - - - 10 7.5 2.5 3520 0.03 1080 78 3
2 - - - - 2 10 7.5 2.5 3330 4.2 1040 130 3
4 - - - - 3 10 7.5 2.5 - - 1050 117 0.5
12 - - - - - 10 7.5 2.5 3720 0.03 1120 65 2
6 15 - - - - 10 7.5 2.5 3280 3.2 1030 105 2
6 - 15 - - - 10 7.5 2.5 3020 4.9 900 92 2
4 - - 3 - - 10 7.5 2.5 3290 4.1 1030 107 1
3 - - - 8 - 10 7.5 2.5 3120 0.04 950 91 2
4 - - - - - 12 9 3 - - 1000 109 0.05
6 - - - - 1 10 4 5 3360 1.8 1060 110 2
6 - - - - - 10 5 6 3320 2.1 1040 106 2
3 7 - - - 1 10 7.5 2.5 3250 1.5 1010 126 2
6 - 7.4 - - - 10 5 5 3090 2.8 930 97 2
5 - - - 1 - 10 7.5 2.5 3320 2.3 1040 105 4
6 7.4 3.7 - - - 10 7.5 2.5 3210 2.9 1010 105 5
4 7 7 - - 2 10 7.5 2.5 3180 4.8 1000 124 3
5 - 5 1 - - 10 5 5 3100 3.8 940 109 2
5 - 5 - 1 - 10 7.5 2.5 3120 3.8 940 106 3
5 7.4 3.7 1 - - 10 7.5 2.5 3220 2.8 1080 109 2
6 7.4 - 1 1 - 10 7.5 2.5 3190 3.5 1010 115 2
5 7.4 3.7 1 - 1 11 5 5 3210 2.3 1020 111 2
4 7.4 3.7 1 1 - 10 7.5 2.5 3230 2.5 1020 95 2
6 3.7 5 0.5 0.5 - 10 7.5 2.5 3150 2.8 970 98 2
8 7 7 1 1 - 10 5 5 3280 2.4 1010 102 2
4 7.4 3.7 1 1 1 10 7.5 2.5 - - 1010 95 0.5
4 7.4 3.7 1 1 2 8 6 2 - - 1010 108 0.1

Claims (6)

1, a kind of iron-base amorphous alloy material with plasticity and soft magnetism is characterized in that: described iron-base amorphous alloy material is made up of the transition metal TM of iron Fe, the 2～27at% of surplus and the metalloid element AM of 18～26at%,
Described transition metal TM is molybdenum Mo, or one or both or two or more combinations among molybdenum Mo and cobalt Co, nickel, niobium Nb and the chromium Cr; Wherein, molybdenum Mo content is 2～12at%, and cobalt Co content is 0～15at%, and nickel content is 0～15at%, and niobium Nb content is 0～3at%, and chromium Cr content is 0～8at%;
Described metalloid element AM is phosphorus P, carbon C and boron, or phosphorus P, carbon C, boron and silicon Si; Wherein, phosphorus P content is 8～12at%, and carbon C content is 4～9at%, and boron content is 2～6at%, and silicon Si content is 0～3at%.
2, iron-base amorphous alloy material according to claim 1 is characterized in that the chemical composition of described iron-base amorphous alloy material is:
Fe 72Mo 8P 10C 7.5B 2.5Or Fe 74Mo 6P 10C 7.5B 2.5Or
Fe 75Mo 5P 10C 7.5B 2.5Or Fe 72Mo 8P 10C 5B 5Or
Fe 74Mo 6P 10C 5B 5Or
Fe 76Mo 2Si 2P 10C 7.5B 2.5Or Fe 74Mo 4Si 2P 10C 7.5B 2.5Or
Fe 77.9Mo 2.05Si 2.05P 9C 6.75B 2.25Or Fe 79.8Mo 2.1Si 2.1P 8C 6B 2Or
Fe 66.6Co 7.4Mo 6P 10C 7.5B 2.5Or Fe 69Ni 5Mo 6P 10C 7.5B 2.5Or
Fe 74Nb 1Mo 5P 10C 7.5B 2.5Or Fe 74Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 66.6Co 7.4Mo 5Si 1P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Ni 3.7Mo 6P 10C 7.5B 2.5Or Fe 62.9Co 7.4Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 66.6Co 7.4Nb 1Mo 5P 10C 7.5B 2.5Or Fe 69Ni 5Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 69Ni 5Nb 1Mo 5P 10C 7.5B 2.5Or Fe 73Nb 1Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Ni 3.7Mo 5Si 1P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Ni 3.7Nb 1Mo 5P 10C 7.5B 2.5Or Fe 62.9Co 7.4Ni 3.7Cr 1Mo 5P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Cr 1Nb 1Mo 4P 10C 7.5B 2.5Or Fe 69Ni 5Cr 1Nb 1Mo 4P 10C 7.5B 2.Or
Fe 62.9Co 7.4Ni 3.7Cr 1Mo 4Si 1P 10C 7.5B 2.5Or
Fe 62.9Co 7.4Cr 1Nb 1Ni 3.7Mo 4P 10C 7.5B 2.5Or Fe 62.9Co 6.4Cr 1Nb 1Ni 3.7Mo 4Si 1P 10C 7.5B 2.5
3, iron-base amorphous alloy material according to claim 1 is characterized in that: amorphous ribbon thickness is greater than 0.05mm in the zone of alloy composition composition, and the critical size of non-crystaline amorphous metal bar is 0.5～5mm;
4, iron-base amorphous alloy material according to claim 1 is characterized in that: have the glass transformation temperature of 680K～760K, 1160K～1280K temperature of fusion.
5, iron-base amorphous alloy material according to claim 1 is characterized in that: have the compressed rupture strength of 3000MPa～3720MPa, the maximum plastic deformation amount reaches 4.8% simultaneously, and Vickers' hardness reaches 900～1120.
6, iron-base amorphous alloy material according to claim 1 is characterized in that: have saturation induction density M Sat65～140emu/g, coercivity H i is less than the good soft magnetism of 20A/m.
CN 200610112811 2006-09-04 2006-09-04 Iron-base amorphous alloy material with plasticity and soft magnetism Pending CN1936059A (en)

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CN100554484C (en) * 2007-04-12 2009-10-28 北京科技大学 Fe based amorphous nano dusty spray and argon gas atomization production thereof
CN102732812A (en) * 2012-07-06 2012-10-17 太原科技大学 Preparation method of iron-nickel-based amorphous or nanocrystalline magnetically soft alloy
CN102758151A (en) * 2012-07-27 2012-10-31 安泰科技股份有限公司 Iron-based block amorphous alloy with invar effect 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
CN104131244A (en) * 2014-07-08 2014-11-05 太原科技大学 Low burning point alloy ribbon and manufacturing method thereof
CN105088108A (en) * 2015-06-25 2015-11-25 中国科学院宁波材料技术与工程研究所 Iron-base amorphous alloy, powder material of alloy and wear-resisting anticorrosion coating of alloy
CN107245672A (en) * 2017-06-15 2017-10-13 天津中晟泰新能源科技有限公司 A kind of iron-based amorphous nanometer crystalline thin strip magnet and its methods for making and using same
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
CN115233118A (en) * 2021-04-24 2022-10-25 江苏科晶智能科技股份有限公司 Iron-nickel-chromium-based alloy, alloy foil made of iron-nickel-chromium-based alloy and preparation method of alloy foil

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Publication number Priority date Publication date Assignee Title
CN100554484C (en) * 2007-04-12 2009-10-28 北京科技大学 Fe based amorphous nano dusty spray and argon gas atomization production thereof
WO2013087627A1 (en) 2011-12-12 2013-06-20 Ocas Onderzoekscentrum Voor Aanwending Van Staal N.V. Fe-based soft magnetic glassy alloy material
CN102732812A (en) * 2012-07-06 2012-10-17 太原科技大学 Preparation method of iron-nickel-based amorphous or nanocrystalline magnetically soft alloy
CN102758151A (en) * 2012-07-27 2012-10-31 安泰科技股份有限公司 Iron-based block amorphous alloy with invar effect and preparation method thereof
CN104131244A (en) * 2014-07-08 2014-11-05 太原科技大学 Low burning point alloy ribbon and manufacturing method thereof
CN105088108A (en) * 2015-06-25 2015-11-25 中国科学院宁波材料技术与工程研究所 Iron-base amorphous alloy, powder material of alloy and wear-resisting anticorrosion coating of alloy
CN105088108B (en) * 2015-06-25 2017-05-10 中国科学院宁波材料技术与工程研究所 Iron-base amorphous alloy, powder material of alloy and wear-resisting anticorrosion coating of alloy
CN107245672A (en) * 2017-06-15 2017-10-13 天津中晟泰新能源科技有限公司 A kind of iron-based amorphous nanometer crystalline thin strip magnet and its methods for making and using same
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
CN115233118A (en) * 2021-04-24 2022-10-25 江苏科晶智能科技股份有限公司 Iron-nickel-chromium-based alloy, alloy foil made of iron-nickel-chromium-based alloy and preparation method of alloy foil
CN115233118B (en) * 2021-04-24 2023-03-10 江苏科晶智能科技股份有限公司 Iron-nickel-chromium-based alloy, alloy foil made of same and preparation method

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