CN110744223A - Preparation method of high-temperature alloy welding wire - Google Patents
Preparation method of high-temperature alloy welding wire Download PDFInfo
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- CN110744223A CN110744223A CN201911002069.7A CN201911002069A CN110744223A CN 110744223 A CN110744223 A CN 110744223A CN 201911002069 A CN201911002069 A CN 201911002069A CN 110744223 A CN110744223 A CN 110744223A
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- carrying
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- welding wire
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- 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 relates to a preparation method of a high-temperature alloy welding wire, which comprises the following steps: (1) carrying out vacuum melting, desulfurizing, deoxidizing and dephosphorizing on the molten steel, and refining to prepare an ingot; (2) forging: the forging temperature is more than or equal to 1200 ℃; forging to a round blank with phi larger than 25.8mm multiplied by 25.8mm, and carrying out furnace returning once in the forging process. (3) The hot continuous rolling process comprises the following steps: (4) solid solution pickling: dissolving the wire rod in molten salt at 1100 ℃ for 0.8-1.3 h, and pickling for 20-35 min; (5) roughly drawing a wire rod, carrying out electrolytic cleaning by using a 60% sulfuric acid solution, drying, carrying out hydrogen charging annealing, carrying out electrolytic cleaning by using a 60% sulfuric acid solution, washing, drying, carrying out hydrogen charging annealing at the temperature of 1000-; (6) finely drawing the wire rod, pickling, washing and drying; (7) coating oil on the surface; (8) straightening; (10) the wire take-up and winding disc is sent into a wire take-up and winding disc device to take up wires; the diameter of the finished welding wire is 0.86-0.91mm, and the relaxation diameter is as follows: 250-; warp pitch B
19 mm. The invention reduces stress and ensures welding wireThe diameter and the warping distance are loosened, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of welding materials, and particularly relates to a preparation method of a high-temperature alloy welding wire with stable strength.
Background
Due to the characteristics of the high-temperature alloy material, the high-temperature alloy has the problems of internal cracks, surface cracks and the like during the preparation and blanking of the welding wire, and the implementation of the subsequent drawing process of the welding wire is seriously influenced. The welding wire has obvious work hardening in the drawing process, and has great influence on the loose diameter, warping distance and diameter deviation of a finished welding wire product, so that the stability of the wire feeding process during welding can be influenced. At present, the processed welding wire is easy to break in the drawing process, so that the reject ratio is high, the production cost of an enterprise is increased, and the economic benefit is influenced.
Disclosure of Invention
The invention aims to provide a preparation method of a high-temperature alloy welding wire, which can reduce stress while preventing breakage in the processing process, ensure the loose diameter and warping distance of the welding wire and improve the production efficiency.
The invention discloses a preparation method of a high-temperature alloy welding wire, which comprises the following steps:
(1) carrying out vacuum melting, desulfurizing, deoxidizing and dephosphorizing on the molten steel, and refining to prepare an ingot;
(2) forging: the forging temperature is more than or equal to 1200 ℃; forging to a round blank with phi larger than 25.8mm multiplied by 25.8mm, and carrying out furnace returning once in the forging process.
(3) The hot continuous rolling process comprises the following steps:
(4) solid solution pickling: dissolving the wire rod in molten salt at 1100 ℃ for 0.8-1.3 h, and pickling for 20-35 min;
(5) roughly drawing a wire rod, carrying out electrolytic cleaning by using a 60% sulfuric acid solution, drying, carrying out hydrogen charging annealing, carrying out electrolytic cleaning by using a 60% sulfuric acid solution, washing, drying, carrying out hydrogen charging annealing at the temperature of 1000-;
(6) finely drawing the wire rod, pickling, washing and drying;
(7) coating oil on the surface;
(8) straightening;
(10) taking up and winding the disc; the wire take-up and winding device comprises a controller, and a movable wire feeding device and a wire take-up reel which are sequentially arranged side by side on two sides; each movable wire feeding device comprises a chassis and a supporting seat fixedly arranged on the chassis, wherein a vertical rail frame is arranged on the supporting seat, and toothed plates are fixedly arranged on two sides of the vertical rail frame; telescopic frames are arranged beside two ends of the vertical rail frame; the telescopic part of the telescopic frame is fixedly connected with the sliding frame; the sliding frame is provided with a plurality of sliding gears matched with the gear plate; the tops of the two sliding frames are fixedly connected with a supporting plate, a first supporting rod and a second supporting rod are arranged on the supporting plate in a high-low mode, and a first winding wheel and a second winding wheel are respectively arranged on the first supporting rod and the second supporting rod; each telescopic part is fixedly connected with a cylinder shaft of a lifting cylinder fixed on the chassis;
when the device is operated, the two movable wire feeding devices move up and down through the controller, the working states of the movable wire feeding devices arranged side by side are opposite during operation, one movable wire feeding device moves up and the other movable wire feeding device moves down, the lifting cylinder drives the telescopic part of the telescopic frame to move up and down, and the sliding gear moves stably on the toothed plate to prevent shaking; the welding wire passes through first winding wheel and second winding wheel like this, because two activity send traditional thread binding putting operating condition to be opposite, can improve the elasticity like this and tensile force, and the while gets rid of stress, guarantees that the take-up reel receives the line steadily.
The diameter of the finished welding wire is 0.86-0.91mm, and the relaxation diameter is as follows: 250-; warp pitch B
19mm。
The further improvement lies in that: and (6) rapidly removing ash through an air outlet of the air box before acid washing.
The further improvement lies in that: and (5) after the step (2) is finished, sending the product into a flaw detector for flaw detection.
The further improvement lies in that: and the axis of a die hole of a drawing die of the drawing machine is consistent with the axis of the welding wire.
The further improvement lies in that: the washing temperature is 75-85 ℃.
The further improvement lies in that: the supporting seat is rotatably arranged on the chassis, and can be adjusted in angle according to the situation on site and matched with a take-up wire.
The further improvement lies in that: be equipped with the connecting plate between every two expansion brackets, increase structural strength.
The preparation method can effectively reduce the processing fracture frequency, and meanwhile, the wire strength is matched with the winding for uniform strength, so that the wire has good straightness; the bright surface quality of the welding wire can be obtained.
Drawings
Fig. 1 is a take-up reel assembly of the present invention.
Detailed Description
The present invention will be described in further detail with reference to specific examples and comparative examples, but the present invention is not limited to these examples.
The embodiment provides a preparation method of a high-temperature alloy welding wire, which comprises the following steps:
(1) carrying out vacuum melting, desulfurizing, deoxidizing and dephosphorizing on the molten steel, and refining to prepare an ingot;
(2) forging: the forging temperature is more than or equal to 1200 ℃; forging to a round blank with phi larger than 25.8mm multiplied by 25.8mm, and carrying out furnace returning once in the forging process.
And (5) after the step (2) is finished, sending the product into a flaw detector for flaw detection.
(3) The hot continuous rolling process comprises the following steps:
(4) solid solution pickling: dissolving the wire rod in molten salt at 1100 ℃ for 0.8-1.3 h, and pickling for 20-35 min;
(5) roughly drawing a wire rod, carrying out electrolytic cleaning by using a 60% sulfuric acid solution, drying, carrying out hydrogen charging annealing, carrying out electrolytic cleaning by using a 60% sulfuric acid solution, washing, drying, carrying out hydrogen charging annealing at the temperature of 1000-; the washing temperature is 75-85 ℃.
(6) Finely drawing the wire rod, pickling, washing and drying;
and (6) rapidly removing ash through an air outlet of the air box before acid washing.
(7) Coating oil on the surface;
(8) straightening;
(10) taking up and winding the disc; the diameter of the finished welding wire is 0.86-0.91mm, and the relaxation diameter is as follows: 250-; warp pitch B
19 mm. As shown in the figure: the wire take-up and winding device comprises a controller 1, and a movable wire feeding device and a wire take-up reel 3 which are sequentially arranged side by side on two sides; each movable wire feeding device comprises a chassis 2 and a supporting seat 4 fixedly arranged on the chassis 2, wherein a vertical rail frame 5 is arranged on the supporting seat 4, and toothed plates 6 are fixedly arranged on two sides of the vertical rail frame 5; telescopic frames 7 are arranged beside two ends of the vertical rail frame 5; the telescopic part 7-1 of the telescopic frame 7 is fixedly connected with the sliding frame 8; the sliding frame 8 is provided with a plurality of sliding gears 10 matched with the toothed plates 6; the tops of the two carriages 8 are fixedly connected with a support plate 11, a first support rod 12 and a second support rod 13 are arranged on the support plate 11 at high and low positions, and a first winding wheel 15 and a second winding wheel 16 are respectively arranged on the first support rod 12 and the second support rod 13; each telescopic part 7-1 is fixedly connected with a cylinder shaft of a lifting cylinder 16 fixed on the chassis 2; the supporting seat 4 is rotatably arranged on the chassis 2; a connecting plate 17 is arranged between each two expansion brackets 7; in the embodiment, the controller 1 is used for realizing the up-and-down movement of the two movable wire feeding devices in operation, the working states of the movable wire feeding devices arranged side by side are opposite in operation, if one movable wire feeding device moves upwards, the other movable wire feeding device moves downwards, the lifting cylinder 16 drives the telescopic part of the telescopic frame 7 to move up and down, and the sliding gear 10 stably moves on the toothed plate 6 to prevent shaking; the welding wire passes through the first winding wheel 15 and the second winding wheel 16, and the working states of the two movable wire feeding devices are opposite, so that the telescopic force and the tensile force can be improved, the stress is removed, and the stable take-up of the take-up reel is ensured.
And the axis of a die hole of a drawing die of the drawing machine is consistent with the axis of the welding wire.
In the embodiment, the strength is uniform, the strength of the filament is matched with the winding, and the filament has good straightness; the bright surface quality of the welding wire can be obtained.
Claims (7)
1. A preparation method of a high-temperature alloy welding wire is characterized by comprising the following steps: the method comprises the following steps:
(1) carrying out vacuum melting, desulfurizing, deoxidizing and dephosphorizing on the molten steel, and refining to prepare an ingot;
(2) forging: the forging temperature is more than or equal to 1200 ℃; forging to a round blank with phi larger than 25.8mm multiplied by 25.8mm, and carrying out furnace returning once in the forging process;
(3) the hot continuous rolling process comprises the following steps:
(4) solid solution pickling: dissolving the wire rod in molten salt at 1100 ℃ for 0.8-1.3 h, and pickling for 20-35 min;
(5) roughly drawing a wire rod, carrying out electrolytic cleaning by using a 60% sulfuric acid solution, drying, carrying out hydrogen charging annealing, carrying out electrolytic cleaning by using a 60% sulfuric acid solution, washing, drying, carrying out hydrogen charging annealing at the temperature of 1000-;
(6) finely drawing the wire rod, pickling, washing and drying;
(7) coating oil on the surface;
(8) straightening;
(10) the wire take-up and winding disc is sent into a wire take-up and winding disc device to take up wires;
the wire take-up and winding device comprises a controller (1), and a movable wire feeding device and a wire take-up reel (3) which are sequentially arranged side by side on two sides; each movable wire feeding device comprises a chassis (2) and a supporting seat (4) fixedly arranged on the chassis (2), a vertical rail frame (5) is arranged on the supporting seat (4), and toothed plates (6) are fixedly arranged on two sides of the vertical rail frame (5); telescopic frames (7) are arranged beside two ends of the vertical rail frame (5); a telescopic part (7-1) of the telescopic frame (7) is fixedly connected with the sliding frame (8); a plurality of sliding gears (10) matched with the toothed plates (6) are arranged on the sliding frame (8); the tops of the two carriages (8) are fixedly connected with a support plate (11), a first support rod (12) and a second support rod (13) are arranged on the support plate (11) in a high-low mode, and a first winding wheel (15) and a second winding wheel (16) are respectively arranged on the first support rod (12) and the second support rod (13); each telescopic part (7-1) is fixedly connected with a cylinder shaft of a lifting cylinder (16) fixed on the chassis (2);
the diameter of the finished welding wire is 0.86-0.91mm, and the relaxation diameter is as follows: 250-; warp pitch B
19mm。
2. The method for preparing a superalloy welding wire according to claim 1, wherein: and (6) rapidly removing ash through an air outlet of the air box before acid washing.
3. The method for preparing a superalloy welding wire according to claim 1, wherein: and (5) after the step (2) is finished, sending the product into a flaw detector for flaw detection.
4. The method for preparing a superalloy welding wire according to claim 1, wherein: and the axis of a die hole of a drawing die of the drawing machine is consistent with the axis of the welding wire.
5. The method for preparing a superalloy welding wire according to claim 1, wherein: the washing temperature is 75-85 ℃.
6. The method for preparing a superalloy welding wire according to claim 1, wherein: the supporting seat (4) is rotatably arranged on the chassis (2).
7. The method for preparing a superalloy welding wire according to claim 1, wherein: a connecting plate (17) is arranged between each two expansion brackets (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911002069.7A CN110744223B (en) | 2019-10-21 | 2019-10-21 | Preparation method of high-temperature alloy welding wire |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911002069.7A CN110744223B (en) | 2019-10-21 | 2019-10-21 | Preparation method of high-temperature alloy welding wire |
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| CN110744223A true CN110744223A (en) | 2020-02-04 |
| CN110744223B CN110744223B (en) | 2021-05-25 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0871643A (en) * | 1994-09-09 | 1996-03-19 | Nippon Steel Weld Prod & Eng Co Ltd | Wire feeding device |
| CN203728311U (en) * | 2014-03-07 | 2014-07-23 | 北京首钢铁合金有限公司 | Reel take-up device |
| CN103962756A (en) * | 2014-05-17 | 2014-08-06 | 丹阳市精密合金厂有限公司 | Method for manufacturing Cr28Ni48W5 nickel base alloy into welding wire |
| CN105108377A (en) * | 2015-08-13 | 2015-12-02 | 江苏新航合金科技有限公司 | Nickel alloy welding wire for welding cast iron pipe |
| CN106719484A (en) * | 2016-12-22 | 2017-05-31 | 宁波市海翔远洋捕捞用具有限公司 | A kind of pre- take-up of winch |
| CN207057291U (en) * | 2017-04-28 | 2018-03-02 | 天津市永昌焊丝有限公司 | A kind of offline Serial regulation device of welding wire |
| CN207536910U (en) * | 2017-12-05 | 2018-06-26 | 通鼎互联信息股份有限公司 | Double plate take-up |
| CN208390692U (en) * | 2018-06-23 | 2019-01-18 | 九江新顺星金属表面处理厂 | A kind of metal product wiredrawing releasing device |
-
2019
- 2019-10-21 CN CN201911002069.7A patent/CN110744223B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0871643A (en) * | 1994-09-09 | 1996-03-19 | Nippon Steel Weld Prod & Eng Co Ltd | Wire feeding device |
| CN203728311U (en) * | 2014-03-07 | 2014-07-23 | 北京首钢铁合金有限公司 | Reel take-up device |
| CN103962756A (en) * | 2014-05-17 | 2014-08-06 | 丹阳市精密合金厂有限公司 | Method for manufacturing Cr28Ni48W5 nickel base alloy into welding wire |
| CN105108377A (en) * | 2015-08-13 | 2015-12-02 | 江苏新航合金科技有限公司 | Nickel alloy welding wire for welding cast iron pipe |
| CN106719484A (en) * | 2016-12-22 | 2017-05-31 | 宁波市海翔远洋捕捞用具有限公司 | A kind of pre- take-up of winch |
| CN207057291U (en) * | 2017-04-28 | 2018-03-02 | 天津市永昌焊丝有限公司 | A kind of offline Serial regulation device of welding wire |
| CN207536910U (en) * | 2017-12-05 | 2018-06-26 | 通鼎互联信息股份有限公司 | Double plate take-up |
| CN208390692U (en) * | 2018-06-23 | 2019-01-18 | 九江新顺星金属表面处理厂 | A kind of metal product wiredrawing releasing device |
Non-Patent Citations (1)
| Title |
|---|
| 潘贤荣: "基于台达PLC的焊丝层绕机排线技术研究", 《电器工业》 * |
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