CN107378303A - A kind of high intensity alternating-current resistance welding wire production method - Google Patents
A kind of high intensity alternating-current resistance welding wire production method Download PDFInfo
- Publication number
- CN107378303A CN107378303A CN201710433129.5A CN201710433129A CN107378303A CN 107378303 A CN107378303 A CN 107378303A CN 201710433129 A CN201710433129 A CN 201710433129A CN 107378303 A CN107378303 A CN 107378303A
- Authority
- CN
- China
- Prior art keywords
- copper
- continuous casting
- equal
- resistance welding
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/302—Cu as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
Abstract
The invention discloses a kind of high intensity alternating-current resistance welding wire production method, include the raw copper and following steps of specific components：Step 1：Cast continuous casting copper bar；Step 2：Made annealing treatment；Step 3：It is heated to 430~450 DEG C and keeps the temperature range to carry out drawing processing, drawing copper wire is made；Step 4：Drawing copper wire is immersed in 250~260 DEG C of high temperature resistant silicone oil and then takes out cooling step five：Clean the high temperature resistant silicone oil on surface；Step 6：300~350 DEG C are heated to, then hot drawing copper wire is immersed into the transformer oil within 50 DEG C, until the temperature of drawing copper wire is down within 60 DEG C, then takes out and naturally cools to room temperature；Step 7：The transformer oil on surface is cleaned, carries out sizing polishing.Duty cycle of the invention is short, production cost is low and operation process is easily controllable, and high intensity alternating-current resistance welding wire is had preferable mechanical strength and welding performance.
Description
Technical field
The present invention relates to a kind of resistance welding wire production method technical field, particularly a kind of high intensity alternating-current resistance welding wire life
Production method.
Background technology
Alternating-current resistance welding wire is a kind of consumptive material applied on high frequency resistance welding machine, and its main making material is copper wire, is led to
Often it is made up of continuous up-casting copper bar drawing.Because alternating-current resistance welding wire has thinner line footpath, therefore lead in the prior art
Often need by the way that repeatedly cold drawing molding can be only achieved required line footpath repeatedly, not only duty cycle is long, production cost height but also
Because process is cumbersome so that the operation process of alternating-current resistance welding wire cold drawing molding is difficult to control, therefore adds high-frequency resistance welding (HFRW)
The quality control difficulty and inspection workload of silk cold drawing molding operation.
In addition, the alternating-current resistance welding wire that conventional method produces in the prior art has, efficiency is low, energy consumption is big, the production cycle
The deficiencies of length, impurity content are high, line base surface is oxidizable and interior tissue is uneven；Due to alternating-current resistance welding wire impurity content
Height, line base surface is oxidizable and interior tissue is uneven, easily causes the surface quality of alternating-current resistance welding wire poor so that high-frequency electrical
Wire feed is not smooth enough in use for welding resistance silk, and the mobility and wellability during welding are poor, easily cause weld cracking, go out
Existing incomplete fusion and the weld defect such as lack of penetration.
The content of the invention
For overcome the deficiencies in the prior art, the invention provides a kind of high intensity alternating-current resistance welding wire production method, makees
The industry cycle is short, production cost is low and operation process is easily controllable, and high intensity alternating-current resistance welding wire is had preferably machinery
Intensity and welding performance.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of high intensity alternating-current resistance welding wire production method, raw copper include the element of following mass percent：Copper 60.5%~
63.5%, tin 3.5~5.5%, zinc 32.5~34.5%, and impurity of the total amount less than or equal to 0.5%, and the iron in impurity is less than or equal to
0.15%th, lead is less than or equal to 0.08%, antimony and is less than or equal to 0.005%, bismuth less than or equal to 0.002%, phosphorus less than or equal to 0.01%；And wrap
Include following steps：
Step 1：Above-mentioned raw materials copper is melted and crystallized by continuous casting process and is cast as the circle that sectional area is 8~12 square centimeters
Cylindricality continuous casting copper bar；
Step 2：Continuous casting copper rod bending packing to step 1 processing is coiled, is then fed into annealing furnace and is made annealing treatment；
Step 3：Continuous casting copper bar of the step 2 by annealing is unwind and aligned, is then being heated to 430~450
DEG C and keep the temperature range, carry out drawing processing, the diameter of continuous casting copper bar is reduced into 0.5~2.0 millimeter, drawing copper is made
Silk；
Step 4：Drawing copper wire made from step 3 is immersed in high temperature resistant silicone oil, the temperature of high temperature resistant silicone oil remains 250
~260 DEG C, drawing copper wire is then taken out from high temperature resistant silicone oil, is positioned in air and is cooled to room temperature；
Step 5：Drawing copper wire after step 4 is handled is sent into ultrasonic cleaning device, washes the high temperature resistant silicone oil on surface,
Then rinsed with clear water, then low-temperature air-drying；
Step 6：Drawing copper wire after step 5 is cleaned is sent into closed glowing furnace, under inert gas shielding atmosphere, with every
The speed of 10~50 DEG C of minute is heated to 300~350 DEG C, the transformer being then immersed into hot drawing copper wire within 50 DEG C
In oil, until the temperature of drawing copper wire is down within 60 DEG C, then takes out and naturally cool to room temperature；
Step 7：Drawing copper wire after step 6 Quenching Treatment is sent into ultrasonic cleaning device, washes the transformer on surface
Oil, then rinsed with clear water, then low-temperature air-drying；Then sizing polishing is carried out, that is, high intensity alternating-current resistance welding wire is made.
As the further improvement of above-mentioned technical proposal, in step 1, the melting temperature of above-mentioned raw materials copper for 1200~
1220 DEG C, holding temperature of the copper liquid in continuous casting after melting is 1900~1200 DEG C, and the oxygen content melted in copper liquid is less than
Equal to 10ppm, electrical conductivity is more than or equal to 100%IACS.
As the further improvement of above-mentioned technical proposal, in step 2, the method for annealing is：In inert gas shielding
Under atmosphere, by continuous casting copper bar, constant-speed heating is warming up to 510~540 DEG C within the time of 2~3 hours, is then incubated 2 hours, so
Cooled afterwards with the speed per minute for being less than or equal to 10 DEG C, gone until continuous casting copper bar is cold within 60 DEG C, then from annealing furnace
Interior taking-up, natural cooling.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of high intensity alternating-current resistance welding wire production method provided by the present invention, duty cycle is short, production cost is low and makees
Industry process is easily controllable, so as to advantageously reduce the quality control difficulty of alternating-current resistance welding wire machine-shaping operation and examine work
Amount；The high intensity alternating-current resistance welding wire that the present invention processes has preferable mechanical strength so that alternating-current resistance welding wire was using
Wire feed is smooth in journey, and the mobility and wellability during welding are preferable, and weld seam is not easy to crack, incomplete fusion and it is lack of penetration the defects of occur
Probability is remarkably decreased.
Embodiment
The present invention is further described with reference to specific embodiment.
A kind of high intensity alternating-current resistance welding wire production method that the present embodiment is provided, raw copper include following quality percentage
Several elements：Copper 60.5%~63.5%, tin 3.5~5.5%, zinc 32.5~34.5%, and total amount are less than or equal to 0.5% impurity, and
Iron in impurity is less than or equal to 0.15%, lead and is less than or equal to 0.08%, antimony less than or equal to 0.005%, bismuth less than or equal to 0.002%, phosphorus
Less than or equal to 0.01%；
And above-mentioned raw materials copper will also pass through following procedure of processing：
Step 1：Above-mentioned raw materials copper is melted and crystallized by continuous casting process and is cast as the circle that sectional area is 8~12 square centimeters
Cylindricality continuous casting copper bar；Specifically, the melting temperature of above-mentioned raw materials copper is 1200~1220 DEG C, and copper liquid after melting is in continuous casting
Holding temperature is 1900~1200 DEG C, and the oxygen content melted in copper liquid is less than or equal to 10ppm, and electrical conductivity is more than or equal to 100%
IACS。
Step 2：Continuous casting copper rod bending packing to step 1 processing is coiled, is then fed into annealing furnace and carries out at annealing
Reason；Specifically, the method for annealing is：Under inert gas shielding atmosphere, by continuous casting copper bar within the time of 2~3 hours
Constant-speed heating is warming up to 510~540 DEG C, is then incubated 2 hours, is then dropped with the speed per minute for being less than or equal to 10 DEG C
Temperature, go within 60 DEG C, then taken out out of annealing furnace, natural cooling until continuous casting copper bar is cold.
Step 3：Continuous casting copper bar of the step 2 by annealing is unwind and aligned, then be heated to 430~
450 DEG C and the temperature range is kept, carry out drawing processing, the diameter of continuous casting copper bar is reduced into 0.5~2.0 millimeter, be made and draw
Pull out copper wire.
Step 4：Drawing copper wire made from step 3 is immersed in high temperature resistant silicone oil, the temperature of high temperature resistant silicone oil is kept
For 250~260 DEG C, drawing copper wire is then taken out from high temperature resistant silicone oil, is positioned in air and is cooled to room temperature.
Step 5：Drawing copper wire after step 4 is handled is sent into ultrasonic cleaning device, washes the high temperature resistant on surface
Silicone oil, then rinsed with clear water, then low-temperature air-drying.
Step 6：Drawing copper wire after step 5 is cleaned is sent into closed glowing furnace, under inert gas shielding atmosphere,
300~350 DEG C are heated to 10~50 DEG C per minute of speed, the change then hot drawing copper wire being immersed within 50 DEG C
In depressor oil, until the temperature of drawing copper wire is down within 60 DEG C, then takes out and naturally cool to room temperature.
Step 7：Drawing copper wire after step 6 Quenching Treatment is sent into ultrasonic cleaning device, washes the change on surface
Depressor oil, is then rinsed with clear water, then low-temperature air-drying；Then sizing polishing is carried out, that is, high intensity alternating-current resistance welding wire is made.
A diameter of 2.0 millimeters prepared by a kind of high intensity alternating-current resistance welding wire production method that the present embodiment is provided
High intensity alternating-current resistance welding wire tensile strength can reach 1000 MPa, and elongation is 15~20%, therefore is sent in use
Silk is smooth；And weld when mobility and wellability it is preferable, weld seam is not easy to crack, incomplete fusion and it is lack of penetration the defects of occurrence probability
It is remarkably decreased.
The preferable implementation to the present invention is illustrated above, and certainly, the present invention can also use and above-mentioned implementation
The different form of mode, the equivalent conversion that those skilled in the art are made on the premise of without prejudice to spirit of the invention
Or corresponding change, it should all belong in protection scope of the present invention.
Claims (3)
1. a kind of high intensity alternating-current resistance welding wire production method, it is characterised in that raw copper includes the member of following mass percent
Element：Copper 60.5%~63.5%, tin 3.5~5.5%, zinc 32.5~34.5%, and total amount are less than or equal to 0.5% impurity, and in impurity
Iron be less than or equal to 0.15%, lead be less than or equal to 0.08%, antimony be less than or equal to 0.005%, bismuth be less than or equal to 0.002%, phosphorus be less than etc.
In 0.01%；And comprise the following steps：
Step 1：Above-mentioned raw materials copper is melted and crystallized by continuous casting process and is cast as the circle that sectional area is 8~12 square centimeters
Cylindricality continuous casting copper bar；
Step 2：Continuous casting copper rod bending packing to step 1 processing is coiled, is then fed into annealing furnace and is made annealing treatment；
Step 3：Continuous casting copper bar of the step 2 by annealing is unwind and aligned, is then being heated to 430~450
DEG C and keep the temperature range, carry out drawing processing, the diameter of continuous casting copper bar is reduced into 0.5~2.0 millimeter, drawing copper is made
Silk；
Step 4：Drawing copper wire made from step 3 is immersed in high temperature resistant silicone oil, the temperature of high temperature resistant silicone oil remains 250
~260 DEG C, drawing copper wire is then taken out from high temperature resistant silicone oil, is positioned in air and is cooled to room temperature；
Step 5：Drawing copper wire after step 4 is handled is sent into ultrasonic cleaning device, washes the high temperature resistant silicone oil on surface,
Then rinsed with clear water, then low-temperature air-drying；
Step 6：Drawing copper wire after step 5 is cleaned is sent into closed glowing furnace, under inert gas shielding atmosphere, with every
The speed of 10~50 DEG C of minute is heated to 300~350 DEG C, the transformer being then immersed into hot drawing copper wire within 50 DEG C
In oil, until the temperature of drawing copper wire is down within 60 DEG C, then takes out and naturally cool to room temperature；
Step 7：Drawing copper wire after step 6 Quenching Treatment is sent into ultrasonic cleaning device, washes the transformer on surface
Oil, then rinsed with clear water, then low-temperature air-drying；Then sizing polishing is carried out, that is, high intensity alternating-current resistance welding wire is made.
A kind of 2. high intensity alternating-current resistance welding wire production method according to claim 1, it is characterised in that：In step 1,
The melting temperature of above-mentioned raw materials copper is 1200~1220 DEG C, and holding temperature of the copper liquid in continuous casting after melting is 1900~1200
DEG C, and the oxygen content melted in copper liquid is less than or equal to 10ppm, electrical conductivity is more than or equal to 100%IACS.
A kind of 3. high intensity alternating-current resistance welding wire production method according to claim 1, it is characterised in that：In step 2,
The method of annealing is：Under inert gas shielding atmosphere, by continuous casting copper bar within the time of 2~3 hours constant-speed heating liter
Then temperature is incubated 2 hours, then cooled with the speed per minute for being less than or equal to 10 DEG C to 510~540 DEG C, until continuous casting
Copper bar is cold to be gone within 60 DEG C, is then taken out out of annealing furnace, natural cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433129.5A CN107378303A (en) | 2017-06-09 | 2017-06-09 | A kind of high intensity alternating-current resistance welding wire production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433129.5A CN107378303A (en) | 2017-06-09 | 2017-06-09 | A kind of high intensity alternating-current resistance welding wire production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107378303A true CN107378303A (en) | 2017-11-24 |
Family
ID=60332312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710433129.5A Pending CN107378303A (en) | 2017-06-09 | 2017-06-09 | A kind of high intensity alternating-current resistance welding wire production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107378303A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558375A (en) * | 1978-07-06 | 1980-01-21 | Takaharu Orita | Production of brazing filler metal |
| CN102862003A (en) * | 2012-10-08 | 2013-01-09 | 佛山市泓实机械制造有限公司 | Silver-free copper based solder and preparation method thereof |
| CN102896438A (en) * | 2012-10-22 | 2013-01-30 | 王志祥 | Copper-zinc solder and preparation method thereof |
| CN102941417A (en) * | 2012-11-14 | 2013-02-27 | 四川大西洋焊接材料股份有限公司 | Tin bronze welding wire and preparation method thereof |
| CN103737197A (en) * | 2013-10-17 | 2014-04-23 | 西安理工大学 | Amorphous alloy brazing filler metal for welding TA series titanium and stainless steel and preparation method of amorphous alloy brazing filler metal |
| CN104439749A (en) * | 2014-11-05 | 2015-03-25 | 安徽华众焊业有限公司 | Special silver-free welding rod |
-
2017
- 2017-06-09 CN CN201710433129.5A patent/CN107378303A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558375A (en) * | 1978-07-06 | 1980-01-21 | Takaharu Orita | Production of brazing filler metal |
| CN102862003A (en) * | 2012-10-08 | 2013-01-09 | 佛山市泓实机械制造有限公司 | Silver-free copper based solder and preparation method thereof |
| CN102896438A (en) * | 2012-10-22 | 2013-01-30 | 王志祥 | Copper-zinc solder and preparation method thereof |
| CN102941417A (en) * | 2012-11-14 | 2013-02-27 | 四川大西洋焊接材料股份有限公司 | Tin bronze welding wire and preparation method thereof |
| CN103737197A (en) * | 2013-10-17 | 2014-04-23 | 西安理工大学 | Amorphous alloy brazing filler metal for welding TA series titanium and stainless steel and preparation method of amorphous alloy brazing filler metal |
| CN104439749A (en) * | 2014-11-05 | 2015-03-25 | 安徽华众焊业有限公司 | Special silver-free welding rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202169276U (en) | System for rolling metal material in electroplastic effect and thermal plasticity combined manner | |
| CN105463219B (en) | High-performance oxygen-free copper rod and manufacturing method thereof | |
| CN102262924A (en) | Large-section oxygen-free copper busbar and preparation method | |
| CN102211235A (en) | Soldering method and device of heterogeneous stainless steel oil injection nozzle nut of engine | |
| CN107056016A (en) | Chalcogenide glass and preparation method thereof and device | |
| CN106868337A (en) | A kind of low-resistivity, silicomanganese nickel alloy wire of high-ductility and its preparation method and application | |
| CN107378303A (en) | A kind of high intensity alternating-current resistance welding wire production method | |
| CN111185441B (en) | Low-power high-efficiency integrated laser cleaning method for amorphous alloy surface | |
| CN209162162U (en) | A kind of copper bar annealing device | |
| CN115532947B (en) | Indirect thermoforming die and method for aluminum alloy | |
| CN107790966A (en) | A kind of 1030 DEG C of superhigh temperature vacuum weldings TU0 oxygen-free copper preparation methods | |
| CN103952659B (en) | A kind of selective oxidation causes the steel surface preparation method from pig copper coating | |
| CN207139129U (en) | A kind of alternating-current resistance welding wire even draws continuous annealing unit | |
| CN204356376U (en) | Annealing device before a kind of enamelled wire paint | |
| CN204491040U (en) | A kind of sapphire annealing furnace device | |
| CN102719651A (en) | Rapid induction heating and air cooling heat treatment process for steel wire | |
| CN109207897B (en) | Tinning equipment | |
| CN113249612A (en) | Novel contact copper alloy and preparation method thereof | |
| CN215766438U (en) | Molten steel processing is with smelting device that has anti-splash structure | |
| JP3244112U (en) | Annealing equipment that processes high-temperature welding wire for thermal power generation | |
| CN109371343A (en) | A kind of novel circular welding production method | |
| CN213680350U (en) | Device for removing impurities from quartz glass rod | |
| CN103266346A (en) | Growing equipment for growing YVO4 (Yttrium Vanadate) crystal with drawing method and growing method based on same | |
| CN102364665B (en) | Synthetic method of integrated circuit packaging material | |
| CN210388043U (en) | Diode welding furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |