CN107419159B - A kind of amorphous alloy magnetism band uniform fusion preparation process - Google Patents
A kind of amorphous alloy magnetism band uniform fusion preparation process Download PDFInfo
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- CN107419159B CN107419159B CN201710649643.2A CN201710649643A CN107419159B CN 107419159 B CN107419159 B CN 107419159B CN 201710649643 A CN201710649643 A CN 201710649643A CN 107419159 B CN107419159 B CN 107419159B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- 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
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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
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Abstract
The invention discloses a kind of amorphous alloy magnetism band uniform fusion preparation processes, the following steps are included: weighing amorphous alloy according to the proportion of element mass percent prepares raw material, the amorphous alloy containing element silicon, boron element, aluminium element, cobalt element, yttrium, molybdenum element and gallium element is prepared into abundant melting mixing in raw material investment intermediate frequency small powder smelting furnace；It amorphous alloy containing ferro element is prepared into raw material puts into intermediate frequency aniseed smelting furnace and melt；Amorphous alloy in intermediate frequency small powder smelting furnace is prepared raw material to pour into intermediate frequency mixed smelting furnace, apply magnetic field in the external of intermediate frequency mixed smelting furnace while keeping the temperature melting, then the magnetic line of force direction level and continuous change direction in magnetic field pass through the cooling obtained Fe-based amorphous alloy mother ingot of crystallizer.The present invention is suitable for the raw material mixing of the iron-base amorphous alloy material of special formulation, and the element for keeping each content low can be uniformly distributed in ferro element, keeps the total quality stability of amorphous alloy material good.
Description
Technical field
The present invention relates to a kind of amorphous alloy material fabricating technology field, especially a kind of amorphous alloy magnetism band
Uniform fusion preparation process.
Background technique
For crystal alloy, have atom in disorderly arranged by the amorphous alloy that quick setting method is prepared
Structure feature, make it have unique mechanical property, magnetic property, corrosion resistance and electric property etc.；In the prior art,
Amorphous alloy strips with excellent magnetic force performance have been widely used for preparing: transformer core, mutual inductor choking-winding,
In the industrial circles such as the magnetic head of storage facilities；Wherein iron-base amorphous alloy material is because it is simple with processing technology, low, body is lost
The advantages that product is small, high-efficient, and be most widely used.
But in Fe-based amorphous alloy system, in order to realize amorphous alloy saturation magnetization with higher, it is to be ensured that
Ferro element content accounting with higher, additionally need to add a small amount of boron, silicon, aluminium, chromium, vanadium, niobium, zirconium, tungsten, molybdenum, yttrium,
The elements such as scandium, dysprosium, holmium, erbium, hafnium, gallium, these are used to replace the ingredient of ferro element in the alloy, are for improving Fe-based amorphous conjunction
The non crystalline structure Forming ability of gold system；It is distributed evenly in the elemental constituent added on a small quantity in ferro element, is each
The problem that Fe-based amorphous alloy based material all suffers from；In addition, being directed to the iron-base amorphous alloy material of different formulations component, raw material
Hybrid technique parameter be also different.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of amorphous alloy magnetism band uniform fusions to prepare work
Skill, the raw material mixing of the iron-base amorphous alloy material suitable for special formulation, the element for keeping each content low can be uniformly distributed in
In ferro element, keep the total quality stability of amorphous alloy material good.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of amorphous alloy magnetism band uniform fusion preparation process, comprising the following steps:
Step 1: weighing amorphous alloy according to the proportion of following element mass percent prepares raw material: element silicon 4%~6%,
Boron element 2%~3%, aluminium element 1.0%~1.5%, cobalt element 0.8%~1.1%, yttrium 0.05%~0.10%, molybdenum element 0.2%
~0.4%, gallium element 0.10%~0.15% and the ferro element of surplus；
Step 2: by step 1 weigh containing element silicon, boron element, aluminium element, cobalt element, yttrium, molybdenum element and
The amorphous alloy of gallium element prepares raw material and puts into the intermediate frequency small powder smelting furnace with air-tightness, then to intermediate frequency small powder melting
It is vacuumized in furnace, intermediate frequency small powder smelting furnace is then made to be warming up to 1500~1700 DEG C, close the amorphous in intermediate frequency small powder smelting furnace
Gold prepares the abundant melting mixing of raw material；
It puts into Step 3: the amorphous alloy containing ferro element that step 1 weighs is prepared raw material in air-tightness
In frequency aniseed smelting furnace, then to being vacuumized in intermediate frequency aniseed smelting furnace, then make intermediate frequency aniseed smelting furnace be warming up to 1300~
1400 DEG C, so that the amorphous alloy containing ferro element is prepared raw material and sufficiently melt；
Step 4: it is prepared by the amorphous alloy melted in step 2 melted in raw material and step 3 containing the non-of ferro element
Peritectic alloy prepares raw material and imports in intermediate frequency mixed smelting furnace, then in 1400~1500 DEG C of at a temperature of 10~20 points of melting of continuation
Clock applies magnetic field in the external of intermediate frequency mixed smelting furnace while keeping the temperature melting, and the magnetic line of force direction in magnetic field is horizontal and continuous
Then change direction passes through the cooling obtained Fe-based amorphous alloy mother ingot of crystallizer.
It as a further improvement of the above technical scheme, further include Step 5: by Fe-based amorphous alloy made from step 4
Female ingot is put into the medium frequency induction melting furnace with air-tightness, then to vacuumizing in medium frequency induction melting furnace, is then heated
After Fe-based amorphous alloy mother ingot melts completely, the aluminium alloy of melting is poured to 1330~1360 DEG C for Fe-based amorphous alloy mother ingot
Amorphous alloy magnetism band is made on fast quenching list roller in note.
As a further improvement of the above technical scheme, in step 4, in the external magnetic applied of intermediate frequency mixed smelting furnace
Field intensity is 1.5~2.0 T, and the magnetic line of force direction in magnetic field is rotationally-varying around the vertical axis of intermediate frequency mixed smelting furnace, and magnetic
The rotationally-varying rate in the magnetic line of force direction of field is 15 ° per second~30 °.
Compared with prior art, the beneficial effects of the present invention are:
A kind of amorphous alloy magnetism band uniform fusion preparation process provided by the present invention is distinguished by small powder and aniseed
Melting, and the externally-applied magnetic field when mixing small powder and aniseed, and preferably technological parameter, especially suitable for spy provided by the present invention
Surely the raw material for the iron-base amorphous alloy material being formulated mixes, and the element for keeping each content low can be uniformly distributed in ferro element, make
The total quality stability of amorphous alloy material is good.
Specific embodiment
Carry out the technology contents that present invention be described in more detail below in conjunction with specific embodiments.
Specific embodiment
A kind of amorphous alloy magnetism band uniform fusion preparation process provided by the present embodiment, comprising the following steps:
Step 1: weighing amorphous alloy according to the proportion of following element mass percent prepares raw material: element silicon 4%~6%,
Boron element 2%~3%, aluminium element 1.0%~1.5%, cobalt element 0.8%~1.1%, yttrium 0.05%~0.10%, molybdenum element 0.2%
~0.4%, gallium element 0.10%~0.15% and the ferro element of surplus.
Step 2: by step 1 weigh containing element silicon, boron element, aluminium element, cobalt element, yttrium, molybdenum element and
The amorphous alloy of gallium element prepares raw material and puts into the intermediate frequency small powder smelting furnace with air-tightness, then to intermediate frequency small powder melting
It is vacuumized in furnace, intermediate frequency small powder smelting furnace is then made to be warming up to 1500~1700 DEG C, close the amorphous in intermediate frequency small powder smelting furnace
Gold prepares the abundant melting mixing of raw material.
It puts into Step 3: the amorphous alloy containing ferro element that step 1 weighs is prepared raw material in air-tightness
In frequency aniseed smelting furnace, then to being vacuumized in intermediate frequency aniseed smelting furnace, then make intermediate frequency aniseed smelting furnace be warming up to 1300~
1400 DEG C, so that the amorphous alloy containing ferro element is prepared raw material and sufficiently melt.
Step 4: it is prepared by the amorphous alloy melted in step 2 melted in raw material and step 3 containing the non-of ferro element
Peritectic alloy prepares raw material and pours into intermediate frequency mixed smelting furnace, then in 1400~1500 DEG C of at a temperature of 10~20 points of melting of continuation
Clock applies magnetic field in the external of intermediate frequency mixed smelting furnace while keeping the temperature melting, and the magnetic line of force direction in magnetic field is horizontal and continuous
Then change direction passes through the cooling obtained Fe-based amorphous alloy mother ingot of crystallizer；Specifically, in the outside of intermediate frequency mixed smelting furnace
The magnetic field strength of application is 1.5~2.0 T, and the magnetic line of force direction in magnetic field is rotated around the vertical axis of intermediate frequency mixed smelting furnace to be become
Change, and the rotationally-varying rate in the magnetic line of force direction in magnetic field is 15 ° per second~30 °.
Step 5: Fe-based amorphous alloy mother ingot made from step 4 is put into the medium frequency induction melting furnace with air-tightness
In, then to vacuumizing in medium frequency induction melting furnace, Fe-based amorphous alloy mother ingot is then heated to 1330~1360 DEG C, to iron-based
After amorphous alloy mother ingot melts completely, the aluminium alloy of melting is cast on fast quenching list roller, amorphous alloy magnetism band is made.
Amorphous alloy magnetism band obtained by the present embodiment has more stable magnetic force performance, qualification rate 99.9%.Magnetic
The detection method of power properties percent of pass are as follows: it randomly selects several segments amorphous alloy magnetism band and detects its saturation induction density,
Record in testing result and analysis detection result with ratio shared by numerical value of the mean deviation greater than 5%.
Comparative examples
A kind of amorphous alloy magnetism band uniform fusion preparation process provided by the present embodiment, specific steps and specific reality
It is identical to apply example, the difference is that:
Step 4: it is prepared by the amorphous alloy melted in step 2 melted in raw material and step 3 containing the non-of ferro element
Peritectic alloy prepares raw material and imports in intermediate frequency mixed smelting furnace, then in 1400~1500 DEG C of at a temperature of 10~20 points of melting of continuation
Then clock passes through the cooling obtained Fe-based amorphous alloy mother ingot of crystallizer.
Amorphous alloy magnetism band obtained by the present embodiment has more stable magnetic force performance, qualification rate 95%.
Preferable implementation of the invention is illustrated above, certainly, the present invention can also use and above-mentioned implementation
The different form of mode, those skilled in the art's made equivalent transformation on the premise of without prejudice to spirit of the invention
Or corresponding change, all it should belong in protection scope of the present invention.
Claims (2)
1. a kind of amorphous alloy magnetism band uniform fusion preparation process, it is characterised in that: the following steps are included:
Step 1: weighing amorphous alloy according to the proportion of following element mass percent prepares raw material: element silicon 4%~6%, boron
Element 2%~3%, aluminium element 1.0%~1.5%, cobalt element 0.8%~1.1%, yttrium 0.05%~0.10%, molybdenum member
The ferro element of element 0.2%~0.4%, gallium element 0.10%~0.15% and surplus；
Step 2: step 1 is weighed first containing element silicon, boron element, aluminium element, cobalt element, yttrium, molybdenum element and gallium
The amorphous alloy of element prepares raw material and puts into the intermediate frequency small powder smelting furnace with air-tightness, then in intermediate frequency small powder smelting furnace
It vacuumizes, intermediate frequency small powder smelting furnace is then made to be warming up to 1500~1700 DEG C, make the amorphous alloy system in intermediate frequency small powder smelting furnace
The standby abundant melting mixing of raw material；
Step 3: the amorphous alloy containing ferro element that step 1 weighs is prepared raw material, to put into the intermediate frequency with air-tightness big
Expect, then to vacuumizing in intermediate frequency aniseed smelting furnace, intermediate frequency aniseed smelting furnace then to be made to be warming up to 1300~1400 in smelting furnace
DEG C, so that the amorphous alloy containing ferro element is prepared raw material and sufficiently melts；
It is closed Step 4: the amorphous alloy melted in step 2 to be prepared to the amorphous containing ferro element melted in raw material and step 3
Gold prepares raw material and pours into intermediate frequency mixed smelting furnace, then 1400~1500 DEG C at a temperature of continue melting 10~20 minutes,
Apply magnetic field in the external of intermediate frequency mixed smelting furnace while keeping the temperature melting, the magnetic line of force direction in magnetic field is horizontal and constantly changes
Then direction passes through the cooling obtained Fe-based amorphous alloy mother ingot of crystallizer；
Step 5: Fe-based amorphous alloy mother ingot made from step 4 is put into the medium frequency induction melting furnace with air-tightness,
Then to vacuumizing in medium frequency induction melting furnace, Fe-based amorphous alloy mother ingot is then heated to 1330~1360 DEG C, to iron-based non-
After peritectic alloy mother ingot melts completely, the aluminium alloy of melting is cast on fast quenching list roller, amorphous alloy magnetism band is made.
2. a kind of amorphous alloy magnetism band uniform fusion preparation process according to claim 1, it is characterised in that: step
It is 1.5~2.0T in the external magnetic field strength applied of intermediate frequency mixed smelting furnace, the magnetic line of force direction in magnetic field surrounds intermediate frequency in four
The vertical axis of mixed smelting furnace is rotationally-varying, and the rotationally-varying rate in the magnetic line of force direction in magnetic field is 15 ° per second~30 °.
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Effective date of registration: 20190124 Address after: 523443 10 Weizhi Industrial Park, Xincun Road, Jiaoshe Village, Dongkeng Town, Dongguan City, Guangdong Province Applicant after: Dongguan HuaSu new Mstar Technology Ltd Address before: 241080 No. 1 Xiajiahu Road, Sanshan Economic Development Zone, Wuhu City, Anhui Province Applicant before: Wuhu Jun Hua materials Co., Ltd. |
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