CN106098297B - A kind of manufacture method of Inductive component for inductor - Google Patents
A kind of manufacture method of Inductive component for inductor Download PDFInfo
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- CN106098297B CN106098297B CN201610611784.0A CN201610611784A CN106098297B CN 106098297 B CN106098297 B CN 106098297B CN 201610611784 A CN201610611784 A CN 201610611784A CN 106098297 B CN106098297 B CN 106098297B
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 24
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 85
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 229910052759 nickel Inorganic materials 0.000 claims description 28
- 238000000498 ball milling Methods 0.000 claims description 27
- 239000010949 copper Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 22
- 229910052726 zirconium Inorganic materials 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 17
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- 238000005245 sintering Methods 0.000 claims description 14
- 229910052797 bismuth Inorganic materials 0.000 claims description 11
- 229910052746 lanthanum Inorganic materials 0.000 claims description 11
- 229910052725 zinc Inorganic materials 0.000 claims description 11
- 229910052779 Neodymium Inorganic materials 0.000 claims description 10
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 229910052796 boron Inorganic materials 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 239000000314 lubricant Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005491 wire drawing Methods 0.000 claims description 7
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 241000218202 Coptis Species 0.000 claims 1
- 235000002991 Coptis groenlandica Nutrition 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010792 warming Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Soft Magnetic Materials (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
A kind of manufacture method of Inductive component for inductor, Inductive component includes cylinder magnetic core, core FCl has copper alloy wire, copper alloy wire surface has insulating coating, magnetic core is manufactured first, magnetic core of the present invention processing is more prone to, and batch uniformity is good, has and can filter out interference well in underloading and heavy duty.Magnetic core has the higher 20k of magnetic conductivity 19, magnetic core overall utilization rate height.
Description
Technical field
The present invention relates to a kind of manufacture method of the Inductive component for inductor, belongs to inductors technique field.
Background technology
As a kind of conventional magnetic element, it act as filtering, suppresses peak voltage and peak current, protection inductor
The elements such as switching tube, rectifying tube and electric capacity composition resonance circuit etc..So as to be widely used radio communication, radio frequency, frequency modulation,
Numerous technical fields such as radar transmitter, it is therefore desirable to the more stable inductor of work.
The content of the invention
A kind of manufacture method of Inductive component for inductor, Inductive component include cylinder magnetic core, and core FCl has copper
Alloy wire, copper alloy wire surface have insulating coating, manufacture magnetic core first, and magnetic core element weight/mass percentage composition is：B 5-
6%th, Ni 5-6%, Zr 1-2%, Al 0.7-0.8%, V0.6-0.7% Nd 0.6-0.7%, Cu 0.4-0.5% Pr
0.3-0.4% Gd 0.3-0.4% Ti 0.2-0.3%, surplus Fe, are first according to above-mentioned element ratio and are stocked up, profit
Melting is carried out to raw material with vacuum medium frequency induction furnace, after first addition Fe, B, Ni is to be melted, adds other elements, shape to be mixed
Into after liquation, poured into a mould under protective gas protection and alloy pig is made, alloy pig is reheated to 1400 DEG C, got rid of with single roller chilling
Band machine carries out getting rid of band, and injection pressure is 450Pa, and roller speed, which controls, in 32m/s, forms band of the thickness for 30 μm of width 15mm, band
Material is incubated 3 hours at 300-310 DEG C, and band timber-used machinery mill carries out combined type with airflow milling and crushed, in ball mill ball milling after crushing
Powder is obtained, ball milling temperature is about 60-70 DEG C, rotating speed 650r/min, Ball-milling Time 5h, adds bond in powder afterwards
Agent, lubricant, magnetic core is pressed into according to required shape under 1400MPa, magnetic core is sintered afterwards, sintering temperature 350
DEG C, sintering time 15min, longitudinal magnetic field is applied to magnetic core first afterwards and annealed, with 30 DEG C/h of speed from normal temperature liter
Warm to 260 DEG C are incubated 2 hours, pulsed magnetic field frequency 0.18Hz, magnetic field intensity 3T；Temperature is down to 210 DEG C with 40 DEG C/h afterwards
Afterwards, pulsed magnetic field frequency is adjusted to 0.12Hz, magnetic field intensity to 4T, is incubated 3 hours,
Copper alloy wire is remanufactured, copper alloy bar is first heated to 720 DEG C, is incubated 20 minutes, water quenching to normal temperature, heating
To 450 DEG C, 1h is incubated, is air-cooled to room temperature；By copper alloy bar, drawing tube reducing is carried out with drawbench, with 5m/min drawing speed
Degree carried out on wire drawing machine it is rough pull out, single pass reduction of area 18-20%, the top-stitching base of passage is incubated 20 minutes at 350 DEG C,
Drawing copper alloy wire base is until a diameter of 2.5-3mm；Adjustment drawing speed is 7m/min, single pass reduction of area 5-15%,
The top-stitching base of passage is incubated 15 minutes at 400 DEG C, until a diameter of 0.4-0.6mm；Afterwards by copper alloy wire in 410 DEG C of insulations
After 3 hours, copper alloy wire is obtained；Copper alloy wire element weight/mass percentage composition forms：Co 5-6 ﹪, Cr 1-2 ﹪, Zr
0.8-0.9 ﹪, Ca 0.7-0.8 ﹪, Ni 0.5-0.6 ﹪, Bi 0.2-0.3 ﹪, Ba 0.08-0.09 ﹪, Zn 0.07-
0.08 ﹪, Al 0.07-0.08 ﹪, Fe 0.05-0.06 ﹪, B0.03-0.04 ﹪, La 0.01-0.02 ﹪, surplus Cu,
Then copper alloy wire surface forms insulating coating, and the copper alloy wire uniform winding for being coated with insulating coating is existed
On cylinder magnetic core.
A kind of manufacture method of described Inductive component for inductor, copper alloy wire element composition are：The ﹪ of Co 5,
Cr 1 ﹪, Zr 0.8 ﹪, Ca 0.7 ﹪, Ni 0.5 ﹪, Bi 0.2 ﹪, Ba 0.08 ﹪, Zn 0.07 ﹪, Al 0.07 ﹪, Fe
0.05 ﹪, B0.03 ﹪, La 0.01 ﹪, surplus Cu.
A kind of manufacture method of described Inductive component for inductor, copper alloy wire element composition are：The ﹪ of Co 6,
Cr 2 ﹪, Zr 0.9 ﹪, Ca 0.8 ﹪, Ni 0.6 ﹪, Bi 0.3 ﹪, Ba 0.09 ﹪, Zn 0.08 ﹪, Al 0.08 ﹪, Fe
0.06 ﹪, B 0.04 ﹪, La 0.02 ﹪, surplus Cu.
A kind of manufacture method of described Inductive component for inductor, copper alloy wire element composition are：Co
5.5 ﹪, Cr 1.5 ﹪, Zr 0.85 ﹪, Ca 0.75 ﹪, Ni 0.55 ﹪, Bi 0.25 ﹪, Ba 0.085 ﹪, Zn 0.075 ﹪,
Al 0.075 ﹪, Fe 0.055 ﹪, B0.035 ﹪, La 0.015 ﹪, surplus Cu.
A kind of manufacture method of described Inductive component for inductor, band are incubated 3 hours at 300 DEG C, band timber-used
Machinery mill and airflow milling, carry out combined type and crush, powder is obtained in ball mill ball milling after crushing, its temperature is 60 DEG C, and rotating speed is
650r/min, Ball-milling Time 5h.
A kind of manufacture method of described Inductive component for inductor, band are incubated 3 hours at 310 DEG C, band timber-used
Machinery mill and airflow milling, carry out combined type and crush, powder is obtained in ball mill ball milling after crushing, its temperature is 70 DEG C, and rotating speed is
650r/min, Ball-milling Time 5h.
A kind of manufacture method of described Inductive component for inductor, band are incubated 3 hours at 305 DEG C, band timber-used
Machinery mill and airflow milling, carry out combined type and crush, powder is obtained in ball mill ball milling after crushing, its temperature is 65 DEG C, and rotating speed is
650r/min, Ball-milling Time 5h.
A kind of manufacture method of described Inductive component for inductor, magnetic core element percentage composition are：B 5%, Ni
5%th, Zr 1%, Al 0.7%, V0.6% Nd 0.6%, the Ti 0.2% of 0.4% Pr of Cu, 0.3% Gd 0.3%, surplus
For Fe.
A kind of manufacture method of described Inductive component for inductor, magnetic core element percentage composition are：B 6%, Ni
6%th, Zr 2%, Al 0.8%, V0.7% Nd 0.7%, the Ti 0.3% of 0.5% Pr of Cu, 0.4% Gd 0.4%, surplus
For Fe.
A kind of described formation is used for the method for the Inductive component of inductor, and magnetic core element percentage composition is：B 5.5%,
Ni 5.5%, Zr 1.5%, Al 0.75%, V0.65% Nd 0.65%, the Gd 0.35% of 0.45% Pr of Cu 0.35%
Ti 0.25%, surplus Fe.
Foregoing invention content is relative to the beneficial effect of prior art：Magnetic core processing of the present invention is more prone to, batch
Uniformity is good, has and can filter out interference well in underloading and heavy duty.Magnetic core has a higher magnetic conductivity 19-20k, and magnetic core is whole
Body utilization rate is high；Simple in construction, easy to process, coiling is convenient, is suitable for mechanization production, can easily control the cost, copper alloy wire
Material has reached the intensity requirement of winding, and its quality is lighter, coordinates with magnetic core of the present invention and improves electrical efficiency so that inductor
Frequency of use reaches 110-120kHz.
Brief description of the drawings
Fig. 1 is Inductive component schematic diagram；
Fig. 2 is wire rod schematic cross-section；
Fig. 3 is magnetic core longitudinal magnetic field annealing magnetic field schematic diagram.
Embodiment
Such as a kind of manufacture method of Inductive components for inductor of Fig. 1-2, Inductive component includes cylinder magnetic core 1, magnetic core
Winding has insulating coating 3 by copper alloy wire 2, copper alloy wire surface.
As Fig. 3 directions of arrow represent longitudinal magnetic field.
Embodiment 1
A kind of manufacture method of Inductive component for inductor, Inductive component include cylinder magnetic core, and core FCl has copper
Alloy wire, copper alloy wire surface have insulating coating, manufacture magnetic core first, and magnetic core element weight/mass percentage composition is：B
5%th, Ni 5%, Zr 1%, Al 0.7%, V0.6% Nd 0.6%, the Ti of 0.4% Pr of Cu, 0.3% Gd 0.3%
0.2%, surplus Fe, it is first according to above-mentioned element ratio and is stocked up, melting is carried out to raw material using vacuum medium frequency induction furnace,
First add Fe, B, Ni it is to be melted after, add other elements, after formation liquation to be mixed, system poured into a mould under protective gas protection
Alloy pig, alloy pig is reheated to 1400 DEG C, getting rid of band machine with single roller chilling get rid of band, and injection pressure is 450Pa, roller
Speed, which controls, in 32m/s, forms band of the thickness for 30 μm of width 15mm, and band is incubated 3 hours at 300-310 DEG C, band timber-used machine
Tool is ground to be crushed with airflow milling progress combined type, obtains powder in ball mill ball milling after crushing, ball milling temperature is 60 DEG C, and rotating speed is
650r/min, Ball-milling Time 5h, binding agent, lubricant are added in powder afterwards, suppressed under 1400MPa according to required shape
Into magnetic core, magnetic core is sintered afterwards, sintering temperature is 350 DEG C, sintering time 15min, and magnetic core is applied first afterwards
Longitudinal magnetic field is annealed, and being warming up to 260 DEG C from normal temperature with 30 DEG C/h of speed is incubated 2 hours, pulsed magnetic field frequency
0.18Hz, magnetic field intensity 3T；After temperature is down to 210 DEG C with 40 DEG C/h afterwards, adjustment pulsed magnetic field frequency to 0.12Hz, magnetic
Field intensity is incubated 3 hours to 4T,
Copper alloy wire is remanufactured, copper alloy bar is first heated to 720 DEG C, is incubated 20 minutes, water quenching to normal temperature, heating
To 450 DEG C, 1h is incubated, is air-cooled to room temperature；By copper alloy bar, drawing tube reducing is carried out with drawbench, with 5m/min drawing speed
Degree carried out on wire drawing machine it is rough pull out, single pass reduction of area 18-20%, the top-stitching base of passage is incubated 20 minutes at 350 DEG C,
Drawing copper alloy wire base is until a diameter of 2.5-3mm；Adjustment drawing speed is 7m/min, single pass reduction of area 5-15%,
The top-stitching base of passage is incubated 15 minutes at 400 DEG C, until a diameter of 0.4-0.6mm；Afterwards by copper alloy wire in 410 DEG C of insulations
After 3 hours, copper alloy wire is obtained；Copper alloy wire element weight/mass percentage composition forms：Co 5 ﹪, Cr 1 ﹪, Zr
0.8 ﹪, Ca 0.7 ﹪, Ni 0.5 ﹪, Bi 0.2 ﹪, Ba 0.08 ﹪, Zn 0.07 ﹪, Al 0.07 ﹪, Fe 0.05 ﹪,
B0.03 ﹪, La 0.01 ﹪, surplus Cu,
Then copper alloy wire surface forms insulating coating, and the copper alloy wire uniform winding for being coated with insulating coating is existed
On cylinder magnetic core.
Embodiment 2
A kind of manufacture method of Inductive component for inductor, Inductive component include cylinder magnetic core, and core FCl has copper
Alloy wire, copper alloy wire surface have insulating coating, manufacture magnetic core first, and magnetic core element weight/mass percentage composition is：B
6%th, Ni 6%, Zr 2%, Al 0.8%, V0.7% Nd 0.7%, the Ti of 0.5% Pr of Cu, 0.4% Gd 0.4%
0.3%, surplus Fe, it is first according to above-mentioned element ratio and is stocked up, melting is carried out to raw material using vacuum medium frequency induction furnace,
First add Fe, B, Ni it is to be melted after, add other elements, after formation liquation to be mixed, system poured into a mould under protective gas protection
Alloy pig, alloy pig is reheated to 1400 DEG C, getting rid of band machine with single roller chilling get rid of band, and injection pressure is 450Pa, roller
Speed, which controls, in 32m/s, forms band of the thickness for 30 μm of width 15mm, and band is incubated 3 hours at 300-310 DEG C, band timber-used machine
Tool is ground to be crushed with airflow milling progress combined type, and powder is obtained in ball mill ball milling after crushing, and ball milling temperature is 60-70 DEG C, rotating speed
For 650r/min, Ball-milling Time 5h, binding agent, lubricant are added in powder afterwards, according to required shape pressure under 1400MPa
Magnetic core is made, magnetic core is sintered afterwards, sintering temperature is 350 DEG C, sintering time 15min, magnetic core is applied first afterwards
Longitudinal magnetic field is added to be annealed, being warming up to 260 DEG C from normal temperature with 30 DEG C/h of speed is incubated 2 hours, pulsed magnetic field frequency
0.18Hz, magnetic field intensity 3T；After temperature is down to 210 DEG C with 40 DEG C/h afterwards, adjustment pulsed magnetic field frequency to 0.12Hz, magnetic
Field intensity is incubated 3 hours to 4T,
Copper alloy wire is remanufactured, copper alloy bar is first heated to 720 DEG C, is incubated 20 minutes, water quenching to normal temperature, heating
To 450 DEG C, 1h is incubated, is air-cooled to room temperature；By copper alloy bar, drawing tube reducing is carried out with drawbench, with 5m/min drawing speed
Degree carried out on wire drawing machine it is rough pull out, single pass reduction of area 18-20%, the top-stitching base of passage is incubated 20 minutes at 350 DEG C,
Drawing copper alloy wire base is until a diameter of 2.5-3mm；Adjustment drawing speed is 7m/min, single pass reduction of area 5-15%,
The top-stitching base of passage is incubated 15 minutes at 400 DEG C, until a diameter of 0.4-0.6mm；Afterwards by copper alloy wire in 410 DEG C of insulations
After 3 hours, copper alloy wire is obtained；Copper alloy wire element weight/mass percentage composition forms：Co 6 ﹪, Cr 2 ﹪, Zr
0.9 ﹪, Ca 0.8 ﹪, Ni 0.6 ﹪, Bi 0.3 ﹪, Ba 0.09 ﹪, Zn 0.08 ﹪, Al 0.08 ﹪, Fe 0.06 ﹪,
B0.04 ﹪, La 0.02 ﹪, surplus Cu,
Then copper alloy wire surface forms insulating coating, and the copper alloy wire uniform winding for being coated with insulating coating is existed
On cylinder magnetic core.
Embodiment 3
A kind of manufacture method of Inductive component for inductor, Inductive component include cylinder magnetic core, and core FCl has copper
Alloy wire, copper alloy wire surface have insulating coating, manufacture magnetic core first, and magnetic core element weight/mass percentage composition is：B
5.5%th, Ni 5.5%, Zr 1.5%, Al 0.75%, V0.65% Nd 0.65%, the Gd of 0.45% Pr of Cu 0.35%
0.35% Ti 0.25%, surplus Fe, it is first according to above-mentioned element ratio and is stocked up, using vacuum medium frequency induction furnace to original
Material carries out melting, first add Fe, B, Ni it is to be melted after, add other elements, after formation liquation to be mixed, protected in protective gas
Alloy pig is made in the lower cast of shield, and alloy pig is reheated into 1400 DEG C, and getting rid of band machine with single roller chilling carries out getting rid of band, sprays pressure
For 450Pa, roller speed controls and in 32m/s, forms band of the thickness for 30 μm of width 15mm, and band is small in 300-310 DEG C of insulation 3
When, band timber-used machinery mill carries out combined type with airflow milling and crushed, and obtains powder in ball mill ball milling after crushing, ball milling temperature is
60-70 DEG C, rotating speed 650r/min, Ball-milling Time 5h, binding agent, lubricant are added in powder afterwards, is pressed under 1400MPa
Magnetic core is pressed into according to required shape, magnetic core is sintered afterwards, sintering temperature is 350 DEG C, sintering time 15min, afterwards
Apply longitudinal magnetic field to magnetic core first to anneal, being warming up to 260 DEG C from normal temperature with 30 DEG C/h of speed is incubated 2 hours, pulse
Field frequency 0.18Hz, magnetic field intensity 3T；After temperature is down to 210 DEG C with 40 DEG C/h afterwards, adjustment pulsed magnetic field frequency is extremely
0.12Hz, magnetic field intensity to 4T, 3 hours are incubated,
Copper alloy wire is remanufactured, copper alloy bar is first heated to 720 DEG C, is incubated 20 minutes, water quenching to normal temperature, heating
To 450 DEG C, 1h is incubated, is air-cooled to room temperature；By copper alloy bar, drawing tube reducing is carried out with drawbench, with 5m/min drawing speed
Degree carried out on wire drawing machine it is rough pull out, single pass reduction of area 18-20%, the top-stitching base of passage is incubated 20 minutes at 350 DEG C,
Drawing copper alloy wire base is until a diameter of 2.5-3mm；Adjustment drawing speed is 7m/min, single pass reduction of area 5-15%,
The top-stitching base of passage is incubated 15 minutes at 400 DEG C, until a diameter of 0.4-0.6mm；Afterwards by copper alloy wire in 410 DEG C of insulations
After 3 hours, copper alloy wire is obtained；Copper alloy wire element weight/mass percentage composition forms：Co 5.5 ﹪, Cr 1.5 ﹪, Zr
0.85 ﹪, Ca 0.75 ﹪, Ni 0.55 ﹪, Bi 0.25 ﹪, Ba 0.085 ﹪, Zn 0.075 ﹪, Al 0.075 ﹪, Fe
0.055 ﹪, B0.035 ﹪, La 0.015 ﹪, surplus Cu,
Then copper alloy wire surface forms insulating coating, and the copper alloy wire uniform winding for being coated with insulating coating is existed
On cylinder magnetic core.
Embodiment 4
A kind of manufacture method of Inductive component for inductor, Inductive component include cylinder magnetic core, and core FCl has copper
Alloy wire, copper alloy wire surface have insulating coating, manufacture magnetic core first, and magnetic core element weight/mass percentage composition is：B
5.3%th, Ni 5.4%, Zr 1.1%, Al 0.72%, V0.67% Nd 0.67%, the Gd of 0.42% Pr of Cu 0.33%
0.38% Ti 0.23%, surplus Fe, it is first according to above-mentioned element ratio and is stocked up, using vacuum medium frequency induction furnace to original
Material carries out melting, first add Fe, B, Ni it is to be melted after, add other elements, after formation liquation to be mixed, protected in protective gas
Alloy pig is made in the lower cast of shield, and alloy pig is reheated into 1400 DEG C, and getting rid of band machine with single roller chilling carries out getting rid of band, sprays pressure
For 450Pa, roller speed controls and in 32m/s, forms band of the thickness for 30 μm of width 15mm, and band is small in 300-310 DEG C of insulation 3
When, band timber-used machinery mill carries out combined type with airflow milling and crushed, and obtains powder in ball mill ball milling after crushing, ball milling temperature is
60-70 DEG C, rotating speed 650r/min, Ball-milling Time 5h, binding agent, lubricant are added in powder afterwards, is pressed under 1400MPa
Magnetic core is pressed into according to required shape, magnetic core is sintered afterwards, sintering temperature is 350 DEG C, sintering time 15min, afterwards
Apply longitudinal magnetic field to magnetic core first to anneal, being warming up to 260 DEG C from normal temperature with 30 DEG C/h of speed is incubated 2 hours, pulse
Field frequency 0.18Hz, magnetic field intensity 3T；After temperature is down to 210 DEG C with 40 DEG C/h afterwards, adjustment pulsed magnetic field frequency is extremely
0.12Hz, magnetic field intensity to 4T, 3 hours are incubated,
Copper alloy wire is remanufactured, copper alloy bar is first heated to 720 DEG C, is incubated 20 minutes, water quenching to normal temperature, heating
To 450 DEG C, 1h is incubated, is air-cooled to room temperature；By copper alloy bar, drawing tube reducing is carried out with drawbench, with 5m/min drawing speed
Degree carried out on wire drawing machine it is rough pull out, single pass reduction of area 18-20%, the top-stitching base of passage is incubated 20 minutes at 350 DEG C,
Drawing copper alloy wire base is until a diameter of 2.5-3mm；Adjustment drawing speed is 7m/min, single pass reduction of area 5-15%,
The top-stitching base of passage is incubated 15 minutes at 400 DEG C, until a diameter of 0.4-0.6mm；Afterwards by copper alloy wire in 410 DEG C of insulations
After 3 hours, copper alloy wire is obtained；Copper alloy wire element weight/mass percentage composition forms：Co 5.7 ﹪, Cr 1.3 ﹪, Zr
0.82 ﹪, Ca 0.73 ﹪, Ni 0.54 ﹪, Bi 0.22 ﹪, Ba 0.087 ﹪, Zn 0.073 ﹪, Al 0.074 ﹪, Fe
0.052 ﹪, B0.033 ﹪, La 0.011 ﹪, surplus Cu,
Then copper alloy wire surface forms insulating coating, and the copper alloy wire uniform winding for being coated with insulating coating is existed
On cylinder magnetic core.
Embodiment 5
A kind of manufacture method of Inductive component for inductor, Inductive component include cylinder magnetic core, and core FCl has copper
Alloy wire, copper alloy wire surface have insulating coating, manufacture magnetic core first, and magnetic core element weight/mass percentage composition is：B
5.8%th, Ni 5.9%, Zr 1.7%, Al 0.73%, V0.62% Nd 0.61%, the Gd of 0.47% Pr of Cu 0.38%
0.39% Ti 0.27%, surplus Fe, it is first according to above-mentioned element ratio and is stocked up, using vacuum medium frequency induction furnace to original
Material carries out melting, first add Fe, B, Ni it is to be melted after, add other elements, after formation liquation to be mixed, protected in protective gas
Alloy pig is made in the lower cast of shield, and alloy pig is reheated into 1400 DEG C, and getting rid of band machine with single roller chilling carries out getting rid of band, sprays pressure
For 450Pa, roller speed controls and in 32m/s, forms band of the thickness for 30 μm of width 15mm, and band is small in 300-310 DEG C of insulation 3
When, band timber-used machinery mill carries out combined type with airflow milling and crushed, and obtains powder in ball mill ball milling after crushing, ball milling temperature is
60-70 DEG C, rotating speed 650r/min, Ball-milling Time 5h, binding agent, lubricant are added in powder afterwards, is pressed under 1400MPa
Magnetic core is pressed into according to required shape, magnetic core is sintered afterwards, sintering temperature is 350 DEG C, sintering time 15min, afterwards
Apply longitudinal magnetic field to magnetic core first to anneal, being warming up to 260 DEG C from normal temperature with 30 DEG C/h of speed is incubated 2 hours, pulse
Field frequency 0.18Hz, magnetic field intensity 3T；After temperature is down to 210 DEG C with 40 DEG C/h afterwards, adjustment pulsed magnetic field frequency is extremely
0.12Hz, magnetic field intensity to 4T, 3 hours are incubated,
Copper alloy wire is remanufactured, copper alloy bar is first heated to 720 DEG C, is incubated 20 minutes, water quenching to normal temperature, heating
To 450 DEG C, 1h is incubated, is air-cooled to room temperature；By copper alloy bar, drawing tube reducing is carried out with drawbench, with 5m/min drawing speed
Degree carried out on wire drawing machine it is rough pull out, single pass reduction of area 18-20%, the top-stitching base of passage is incubated 20 minutes at 350 DEG C,
Drawing copper alloy wire base is until a diameter of 2.5-3mm；Adjustment drawing speed is 7m/min, single pass reduction of area 5-15%,
The top-stitching base of passage is incubated 15 minutes at 400 DEG C, until a diameter of 0.4-0.6mm；Afterwards by copper alloy wire in 410 DEG C of insulations
After 3 hours, copper alloy wire is obtained；Copper alloy wire element weight/mass percentage composition forms：Co 5.9 ﹪, Cr 1.8 ﹪, Zr
0.87 ﹪, Ca 0.73 ﹪, Ni 0.54 ﹪, Bi 0.28 ﹪, Ba 0.087 ﹪, Zn 0.076 ﹪, Al 0.078 ﹪, Fe
0.056 ﹪, B0.033 ﹪, La 0.014 ﹪, surplus Cu,
Then copper alloy wire surface forms insulating coating, and the copper alloy wire uniform winding for being coated with insulating coating is existed
On cylinder magnetic core.
Claims (2)
1. a kind of manufacture method of Inductive component for inductor, Inductive component includes cylinder magnetic core, and core FCl has copper conjunction
Gold thread material, copper alloy wire surface have insulating coating, manufacture magnetic core first, and magnetic core element weight/mass percentage composition is：B 5-
6%th, Ni 5-6%, Zr 1-2%, Al 0.7-0.8%, V 0.6-0.7%, Nd 0.6-0.7%, Cu 0.4-0.5%, Pr
0.3-0.4%, Gd 0.3-0.4%, Ti 0.2-0.3%, surplus Fe, it is first according to above-mentioned element ratio and is stocked up, profit
Melting is carried out to raw material with vacuum medium frequency induction furnace, after first addition Fe, B, Ni is to be melted, adds other elements, shape to be mixed
Into after liquation, poured into a mould under protective gas protection and alloy pig is made, alloy pig is reheated to 1400 DEG C, got rid of with single roller chilling
Band machine carries out getting rid of band, and injection pressure is 450Pa, and roller speed, which controls, in 32m/s, forms band of the thickness for 30 μm of width 15mm, band
Material is incubated 3 hours at 300-310 DEG C, and band timber-used machinery mill carries out combined type with airflow milling and crushed, in ball mill ball milling after crushing
Obtain powder, ball milling temperature is 60-70 DEG C, rotating speed 650r/min, Ball-milling Time 5h, added afterwards in powder binding agent,
Lubricant, magnetic core being pressed into according to required shape under 1400MPa, magnetic core is sintered afterwards, sintering temperature is 350 DEG C,
Sintering time is 15min, and applying longitudinal magnetic field to magnetic core first afterwards anneals, and is heated up with 30 DEG C/h of speed from normal temperature
2 hours are incubated to 260 DEG C, pulsed magnetic field frequency 0.18Hz, magnetic field intensity 3T；Temperature is down to 210 DEG C with 40 DEG C/h afterwards
Afterwards, pulsed magnetic field frequency is adjusted to 0.12Hz, magnetic field intensity to 4T, is incubated 3 hours,
Copper alloy wire is remanufactured, copper alloy bar is first heated to 720 DEG C, 20 minutes is incubated, water quenching to normal temperature, is heated to
450 DEG C, 1h is incubated, is air-cooled to room temperature；By copper alloy bar, drawing tube reducing is carried out with drawbench, with 5m/min drawing speed
Carried out on wire drawing machine it is rough pull out, single pass reduction of area 18-20%, the top-stitching base of passage is incubated 20 minutes at 350 DEG C, draws
Copper alloy wire base is pulled out until a diameter of 2.5-3mm；Adjustment drawing speed is 7m/min, single pass reduction of area 5-15%, road
Top-stitching of taking second place base is incubated 15 minutes at 400 DEG C, until a diameter of 0.4-0.6mm；Copper alloy wire is incubated 3 at 410 DEG C afterwards
After hour, copper alloy wire is obtained；Copper alloy wire element weight/mass percentage composition forms：Co 5-6 ﹪, Cr 1-2 ﹪, Zr
0.8-0.9 ﹪, Ca 0.7-0.8 ﹪, Ni 0.5-0.6 ﹪, Bi 0.2-0.3 ﹪, Ba 0.08-0.09 ﹪, Zn 0.07-
0.08 ﹪, Al 0.07-0.08 ﹪, Fe 0.05-0.06 ﹪, B0.03-0.04 ﹪, La 0.01-0.02 ﹪, surplus Cu,
Then copper alloy wire surface forms insulating coating, will be coated with the copper alloy wire uniform winding of insulating coating in cylinder
On magnetic core.
2. a kind of manufacture method of Inductive component for inductor as claimed in claim 1, copper alloy wire element composition
For：Co 5 ﹪, Cr 1 ﹪, Zr 0.8 ﹪, Ca 0.7 ﹪, Ni 0.5 ﹪, Bi 0.2 ﹪, Ba 0.08 ﹪, Zn 0.07 ﹪, Al
0.07 ﹪, Fe 0.05 ﹪, B0.03 ﹪, La 0.01 ﹪, surplus Cu.
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