CN102513726A - Silver-based flux-cored wire and manufacturing method thereof - Google Patents
Silver-based flux-cored wire and manufacturing method thereof Download PDFInfo
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- CN102513726A CN102513726A CN2011104351732A CN201110435173A CN102513726A CN 102513726 A CN102513726 A CN 102513726A CN 2011104351732 A CN2011104351732 A CN 2011104351732A CN 201110435173 A CN201110435173 A CN 201110435173A CN 102513726 A CN102513726 A CN 102513726A
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Abstract
Provided are a silver-based flux-cored wire and a manufacturing method thereof. The manufacturing method of the silver-based flux-cored wire includes the following steps: 1 placing soldering flux powder in a soldering flux jar, heating up to 580-600 DEG C, and smelting soldering flux to liquid state for use; 2 smelting proportioned silver, copper and zinc to be cast to bars, then turning the cast bars to remove scale, and cutting the cast bars to ingots for use; 3 enabling a flux-cored wire extrusion device to be heated to 520-530 DEG C; 4 placing the ingots in a muffle furnace for preheating with the preheating temperature at 560-580 DEG C; 5 placing the preheated ingots in a mould drum of the flux-cored wire extrusion device, starting a press of the flux-cored wire extrusion device to extrude an extrusion rod into an upper mould drum, and enabling alloy to be extruded into a material leading cone, enter an upper mould, a mould core and a lower mould through split-flow and then form a hollow pipe; and 6 opening an air inlet valve of the soldering flux jar, pressurizing, and enabling the liquid-state soldering flux in the soldering flux jar to be pressed into a feeding port to enter the mould core and be injected to the alloy hollow pipe to be solidified after heat dissipation. Thus, the silver-based flux-cored wire is produced. Compared with the prior art, the silver-based flux-cored wire and the manufacturing method thereof have the advantages of being simple in soldering process, high in production efficiency, low in cost, easy in controlling use level of soldering flux accurately, capable of meeting the requirement for alloy welding temperature matching, easy in cleaning after welding, good in welding performance, not prone to moisture absorption of solder wires, and long in storage time of solder wires.
Description
Technical field
The present invention relates to welding wire and manufacturing approach thereof.
Background technology
Existing soldering processes generally adopt and dip in brazing flux after the heating and use, and this kind soldering processes complicacy, production efficiency is low, cost is high, be not easy accurately to control the consumption of brazing flux.
Summary of the invention
That goal of the invention of the present invention is is simple through a kind of soldering processes, production efficiency is high, cost is low, accurately the money base flux-cored wire and the manufacturing approach of the consumption of control brazing flux easily.
The present invention is achieved in that and comprises the flux cored wire that is made up of silver, copper, kirsite, is filled in the brazing flux in the welding wire pipe that the consumption of brazing flux is 10-15wt%; Silver, copper, kirsite consumption 85-90wt%, silver content is 15-65wt% in silver, copper, the kirsite, copper content is 15-65wt%; Zinc content is 15-65wt%; Brazing flux comprises potassium fluoride, borax, boric acid composition, and wherein potassium fluoride content is 15-60 weight portions, and borax, boric acid content are 40-85 weight portions.The present invention's employing is filled in brazing flux in the pipe of flux cored wire, and like this, soldering processes are simple, production efficiency is high, cost is low, welding wire surface cleaned when accurately consumption, the welding wire of control brazing flux were not easy the moisture absorption, welding easily, guaranteed welding quality.And solder fusion temperature scope is at 710-760 ℃, and welding temperature is 760-800 ℃, can adapt to the requirement of high temperature brazing.
Here; Also include boric anhydride, potassium fluoborate in the brazing flux, potassium fluoride, boric anhydride, potassium fluoborate constitute the potassium fluoride mixture, and the consumption of potassium fluoride mixture is 40-60 weight portions in the brazing flux; Borax, boric acid consumption are 40-60 weight portions; The potassium fluoride consumption is the 30-40 weight portion in the potassium fluoride mixture, and the boric anhydride consumption is the 25-45 weight portion, and the potassium fluoborate consumption is the 15-35 weight portion.The rare earth oxide that also contains 0.1-3 weight portions in the potassium fluoride mixture.Adopt boric anhydride, potassium fluoborate and rare earth oxide to cooperate potassium fluoride, can satisfy gold alloy solder jointing temp coupling, postwelding is prone to clean.
The manufacturing approach of money base flux-cored wire of the present invention is to realize like this;
puts into the brazing flux jar with the brazing flux powder and is warming up to 580-600 ℃; It is for use to treat that brazing flux is fused into liquid state;
will pacify silver, copper, the zinc fusing that proportioning prepares and be cast into rod; The excellent turning scale removal of will casting then; And it is for use to be cut into spindle;
is with being warming up to 520-530 ℃ in the flux-cored wire pressurizing unit system;
places preheating in the Muffle furnace with spindle; Preheat temperature 560-580 ℃;
spindle that preheating is good is put into the mould tube of flux-cored wire pressurizing unit system; The press that starts flux-cored wire pressurizing unit system is got into the patrix tube with pressure ram; Alloy clamp-oned draw material awl, flow into patrix, core rod through dividing; Counterdie; Form hollow pipe then,
opens brazing flux jar upper inlet valve, pressurization; Liquid brazing flux in the brazing flux jar is pressed into charging aperture gets into core rod; Inject in the alloy blank pipe, the heat radiation after coagulation is so just produced the money base flux-cored wire.Adopt seamless extruding to irritate the core production technology, guarantee that the scaling powder ratio is even in the welding wire, welding wire is difficult for the moisture absorption, and the welding wire holding time is longer, and can obtain good welding performance.
The present invention compared with present technology, have that soldering processes are simple, production efficiency is high, cost is low, easily accurately the consumption of control brazing flux, can satisfy gold alloy solder jointing temp coupling, postwelding is prone to clean, have good welding performance, welding wire to be difficult for long advantage of the moisture absorption, welding wire holding time.
Description of drawings:
Fig. 1 is the structural representation of money base flux-cored wire of the present invention.
The specific embodiment:
Combine accompanying drawing and embodiment that the present invention is done describes in further detail at present:
As shown in the figure, money base flux-cored wire of the present invention comprises the flux cored wire 1 that is made up of silver, copper, kirsite, is filled in the brazing flux 2 in the welding wire pipe, and the consumption of brazing flux is 10-15wt%; Silver, copper, kirsite consumption 85-90wt%, silver content is 15-65wt% in silver, copper, the kirsite, copper content is 15-65wt%; Zinc content is 15-65wt%; Brazing flux comprises potassium fluoride, borax, boric acid composition, and wherein potassium fluoride content is 15-60 weight portions, and borax, boric acid content are 40-85 weight portions.Also include boric anhydride, potassium fluoborate in the brazing flux; Potassium fluoride, boric anhydride, potassium fluoborate constitute the potassium fluoride mixture; The consumption of potassium fluoride mixture is 40-60 weight portions in the brazing flux, and borax, boric acid consumption are 40-60 weight portions, and the potassium fluoride consumption is the 30-40 weight portion in the potassium fluoride mixture; The boric anhydride consumption is the 25-45 weight portion, and the potassium fluoborate consumption is the 15-35 weight portion.The potassium fluoride consumption is preferably the 35-37 weight portion in the potassium fluoride mixture, and the boric anhydride consumption is preferably the 29-41 weight portion, and the potassium fluoborate consumption is preferably the 17-29 weight portion.The rare earth oxide that also contains 0.1-3 weight portions in the potassium fluoride mixture.
Money base method for manufacturing flux-cored wire of the present invention is to realize like this;
puts into the brazing flux jar with the brazing flux powder and is warming up to 580-600 ℃; It is for use to treat that brazing flux is fused into liquid state;
will pacify silver, copper, the zinc fusing that proportioning prepares and be cast into rod; The excellent turning scale removal of will casting then; And it is for use to be cut into spindle;
is with being warming up to 520-530 ℃ in the flux-cored wire pressurizing unit system;
places preheating in the Muffle furnace with spindle; Preheat temperature 560-580 ℃;
spindle that preheating is good is put into the mould tube of flux-cored wire pressurizing unit system; The press that starts flux-cored wire pressurizing unit system is got into the patrix tube with pressure ram; Alloy clamp-oned draw material awl, flow into patrix, core rod through dividing; Counterdie; Form hollow pipe then,
opens brazing flux jar upper inlet valve, pressurization; Liquid brazing flux in the brazing flux jar is pressed into charging aperture gets into core rod; Inject in the alloy blank pipe, the heat radiation after coagulation is so just produced the money base flux-cored wire.
Claims (5)
1. money base flux-cored wire is characterized in that comprising the flux cored wire that is made up of silver, copper, kirsite, is filled in the brazing flux in the welding wire pipe, and the consumption of brazing flux is 10-15wt%; Silver, copper, kirsite consumption 85-90wt%, silver content is 15-65wt% in silver, copper, the kirsite, copper content is 15-65wt%; Zinc content is 15-65wt%; Brazing flux comprises potassium fluoride, borax, boric acid composition, and wherein potassium fluoride content is 15-60 weight portions, and borax, boric acid content are 40-85 weight portions.
2. money base flux-cored wire according to claim 1; It is characterized in that also including in the brazing flux boric anhydride, potassium fluoborate, potassium fluoride, boric anhydride, potassium fluoborate constitute the potassium fluoride mixture, and the consumption of potassium fluoride mixture is 40-60 weight portions in the brazing flux; Borax, boric acid consumption are 40-60 weight portions; The potassium fluoride consumption is the 30-40 weight portion in the potassium fluoride mixture, and the boric anhydride consumption is the 25-45 weight portion, and the potassium fluoborate consumption is the 15-35 weight portion.
3. money base flux-cored wire according to claim 2 is characterized in that also containing in the potassium fluoride mixture rare earth oxide of 0.1-3 weight portions.
4. according to claim 2 or 3 described money base flux-cored wires, it is characterized in that the potassium fluoride consumption is the 35-37 weight portion in the potassium fluoride mixture, the boric anhydride consumption is the 29-41 weight portion, and the potassium fluoborate consumption is the 17-29 weight portion.
5. money base method for manufacturing flux-cored wire; It is characterized in that
puts into the brazing flux jar with the brazing flux powder and is warming up to 580-600 ℃; It is for use to treat that brazing flux is fused into liquid state;
will pacify silver, copper, the zinc fusing that proportioning prepares and be cast into rod; The excellent turning scale removal of will casting then; And it is for use to be cut into spindle;
is with being warming up to 520-530 ℃ in the flux-cored wire pressurizing unit system;
places preheating in the Muffle furnace with spindle; Preheat temperature 560-580 ℃;
spindle that preheating is good is put into the mould tube of flux-cored wire pressurizing unit system; The press that starts flux-cored wire pressurizing unit system is got into the patrix tube with pressure ram; Alloy clamp-oned draw material awl; Flow into patrix through dividing; Core rod, counterdie forms hollow pipe then;
opens brazing flux jar upper inlet valve; Pressurization is pressed into charging aperture with liquid brazing flux in the brazing flux jar and gets into core rod, injects in the alloy blank pipe; The heat radiation after coagulation is so just produced the money base flux-cored wire.
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| CN201110435173.2A CN102513726B (en) | 2011-12-22 | 2011-12-22 | Silver-based flux-cored wire and manufacturing method thereof |
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| CN201110435173.2A CN102513726B (en) | 2011-12-22 | 2011-12-22 | Silver-based flux-cored wire and manufacturing method thereof |
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| CN102513726A true CN102513726A (en) | 2012-06-27 |
| CN102513726B CN102513726B (en) | 2014-11-12 |
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| CN103551757A (en) * | 2013-10-31 | 2014-02-05 | 北京工业大学 | Aluminum-silicon alloy seamless flux-cored wire for brazing as well as preparation and application |
| CN104384744A (en) * | 2014-09-28 | 2015-03-04 | 杭州华光焊接新材料股份有限公司 | Preparation method for flux-cored electrode |
| CN104625488A (en) * | 2014-12-23 | 2015-05-20 | 苏州龙腾万里化工科技有限公司 | Manufacture method for tin bar with core |
| CN104708235A (en) * | 2015-02-09 | 2015-06-17 | 郑州机械研究所 | Spring-shaped flux-cored solder preparing method and dedicated device adopted in method |
| CN104741835A (en) * | 2015-04-17 | 2015-07-01 | 郑州机械研究所 | Seamless silver flux-cored wire |
| CN104741817A (en) * | 2015-03-12 | 2015-07-01 | 西安理工大学 | Ag-Ni welding wire for welding titanium-pipeline-steel composite plate and preparing method thereof |
| CN104907727A (en) * | 2015-05-25 | 2015-09-16 | 郑州机械研究所 | Flux-cored silver solder and preparation method thereof |
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| CN105014259A (en) * | 2015-07-13 | 2015-11-04 | 江西金世纪特种焊接材料有限公司 | Seamless flux-cored wire and processing method thereof |
| CN105414807A (en) * | 2015-12-31 | 2016-03-23 | 广州汉源新材料有限公司 | Core filling method for solder wire soldering flux |
| CN106312371A (en) * | 2016-11-07 | 2017-01-11 | 株洲硬质合金集团有限公司 | Welding flux for large hard alloy cutter welding |
| WO2018045528A1 (en) * | 2016-09-08 | 2018-03-15 | 江西理工大学 | Flux cored welding rod forming module, preparation device and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0924484A (en) * | 1995-07-14 | 1997-01-28 | Nikko Youzai Kogyo Kk | Brazing wire and brazing method using the same |
| CN1273155A (en) * | 1999-05-08 | 2000-11-15 | 德古萨－于尔斯股份公司 | Flux and hard lead welding difficult wetted metal material |
| CN1555958A (en) * | 2004-01-10 | 2004-12-22 | 大连理工大学 | Low melting point rare earth oxide reinforced composite leadless solder butter |
| CN101223003A (en) * | 2005-07-07 | 2008-07-16 | 米德尔塞克斯银有限公司 | Silver solder or brazing alloys and their use |
| CN101875159A (en) * | 2009-04-30 | 2010-11-03 | 佛山市益宏焊接有限公司 | Zinc-based flux-cored wire for low-temperature soldering and manufacture method thereof |
-
2011
- 2011-12-22 CN CN201110435173.2A patent/CN102513726B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0924484A (en) * | 1995-07-14 | 1997-01-28 | Nikko Youzai Kogyo Kk | Brazing wire and brazing method using the same |
| CN1273155A (en) * | 1999-05-08 | 2000-11-15 | 德古萨－于尔斯股份公司 | Flux and hard lead welding difficult wetted metal material |
| CN1555958A (en) * | 2004-01-10 | 2004-12-22 | 大连理工大学 | Low melting point rare earth oxide reinforced composite leadless solder butter |
| CN101223003A (en) * | 2005-07-07 | 2008-07-16 | 米德尔塞克斯银有限公司 | Silver solder or brazing alloys and their use |
| CN101875159A (en) * | 2009-04-30 | 2010-11-03 | 佛山市益宏焊接有限公司 | Zinc-based flux-cored wire for low-temperature soldering and manufacture method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王立等: "金刚石刀具钎焊工艺的研究", 《金刚石与磨料磨具工程》 * |
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Denomination of invention: Silver based flux cored wire and its manufacturing method Effective date of registration: 20201126 Granted publication date: 20141112 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: FOSHAN YIHONG WELDING Co.,Ltd. Registration number: Y2020440000364 |