CN105397327A - Lamellar brazing filler metal ring for thin-wall drill and manufacturing method of lamellar brazing filler metal ring - Google Patents
Lamellar brazing filler metal ring for thin-wall drill and manufacturing method of lamellar brazing filler metal ring Download PDFInfo
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- CN105397327A CN105397327A CN201510941962.1A CN201510941962A CN105397327A CN 105397327 A CN105397327 A CN 105397327A CN 201510941962 A CN201510941962 A CN 201510941962A CN 105397327 A CN105397327 A CN 105397327A
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- Prior art keywords
- filler metal
- brazing filler
- solder ring
- lamellar
- thin
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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
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0227—Rods, wires
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention provides a lamellar brazing filler metal ring for a thin-wall drill and a manufacturing method of the lamellar brazing filler metal ring. The lamellar brazing filler metal ring is in an annular lamellar shape. The brazing filler metal ring is provided with multiple evenly-distributed through holes or blinded holes. The part, with no material welding requirement, in a welding component forms an avoiding part, brazing filler metal can be saved, and manufacturing cost is lowered. The manufacturing method of the lamellar brazing filler metal ring includes the steps of a, smelting a brazing filler metal cast ingot, b, manufacturing a brazing wire, c, rolling the brazing wire into a flat brazing filler metal strip, d, winding the flat brazing filler metal strip around a cylindrical die, wherein the plane formed by the long edge and the short edge of the flat strip is perpendicular to the axis of the cylindrical die, and e, cutting off the flat brazing filler metal strip wound around the cylindrical die to form the lamellar brazing filler metal ring with cut openings. The lamellar brazing filler metal ring for the thin-wall drill is simple in production process and capable of being produced in batches easily, has the beneficial effects of being convenient to assemble, high in production efficiency, convenient to use and the like and is a novel brazing filler metal ring excellent in performance and low in cost and capable of being widely applied to brazing of large discs and cylindrical thin-wall structures.
Description
Technical field
The present invention relates to a kind of solder ring, particularly a kind of thin-walled drill laminar solder ring and preparation method thereof, belongs to Novel welding material field.
Background technology
The traditional soldering processes of ring-type thin drilling bit are that operator is stained with brazing flux soldering work piece with strip solder or is placed on the welded position of drill bit in advance after being stained with brazing flux with fan-shaped flake solder, and this kind of soldering processes complexity, production efficiency are low.At present, fan-shaped flake solder main production is according to welded planform, presses out in large area thin slice solder upper punch, and the subject matter of this production technology is that stock utilization is low, and waste resource, the especially manufacture of large scale solder ring, waste more serious.
Patent 200910145174.6 discloses " processing method of annular filler metal sheet ", welding wire is wound into outside formwork for cylindrical columns by it carries out heat treatment, subsequently the welding wire after sizing is carried out annealing in process, then the circular welding wire formed with fracture is blocked, again the both ends of fracture are welded to each other, form the circular welding wire closed, finally the circular welding wire closed is pressed into annulus flake.This kind of method complex manufacturing, is not easy to mass production, and requires higher to the skill of welder.
Summary of the invention
Object of the present invention provide for weak point existing in above-mentioned prior art just a kind of preparation method simple, be easy to mass production, heavy duty disc with low cost, cylinder thin-wall construction laminar solder ring and preparation method thereof.
Object of the present invention realizes by following technique measures:
Thin-walled drill of the present invention laminar solder ring flaky texture ringwise, thickness is 0.1 ~ 3mm; The ring width (inside and outside circle semidiameter) of described solder ring is 2 ~ 5mm, and thickness is less than 1/8 of ring width, and is provided with multiple uniform through hole or blind hole on described solder ring.
The shape being arranged on through hole on solder ring or blind hole in the present invention such as is at circle, the polygon of regular figure, or the irregular curve closed or the irregular closed figure be made up of straight line and curve.
In solder ring of the present invention, the percentage by weight of each composition is: silver-colored Ag1.5 ~ 65.0%, copper Cu15.0 ~ 65.0%, zinc Zn4 ~ 39.0%, tin Sn0 ~ 6.0%, cadmium Cd0 ~ 25.0%, nickel 0 ~ 6.0%, phosphorus P0% ~ 8.0%, manganese Mn0 ~ 8.0%, silicon Si0 ~ 5.0%, trace element 0 ~ 1.0%; Described trace element takes from least one in gallium, indium, antimony, lithium, rare earth; Also can be: copper Cu40.0 ~ 65.0%, zinc Zn25.0 ~ 50.0%, tin Sn0 ~ 5.0%, cadmium Cd0 ~ 2.0%, nickel 0 ~ 5.0%, manganese Mn0 ~ 8.0%, silicon Si0 ~ 6.0%, silver-colored Ag0 ~ 2.0%, trace element 0 ~ 1.0%; Described trace element takes from least one in gallium, zirconium, indium, antimony, lithium, rare earth; Can also be: copper Cu70.0% ~ 96.0%, silver-colored Ag0% ~ 25.0%, phosphorus P3.0% ~ 8.5%, tin Sn0% ~ 10.0%, nickel 0% ~ 9.0%, trace element 0 ~ 1.0%; Described trace element takes from least one in gallium, silicon, zirconium, indium, antimony, lithium, rare earth.
Preparation method's step of the present invention is as follows:
A) melting of solder ingot casting;
B) preparation of brazing wire;
C) be flat strip brazing material by brazing wire rolling;
D) flat strip brazing material is wrapped on a cylindrical die; Wherein, the axis perpendicular of the plane that formed of the long limit of bandlet and minor face and cylindrical die;
E) the flat strip brazing material be wrapped on cylindrical die is cut off, form the laminar solder ring of band fracture.
Beneficial effect of the present invention is as follows:
Thin-walled drill of the present invention is simple by laminar solder ring production technology, is easy to mass production; Described solder ring has multiple uniform through hole or blind hole, can dodge part, can save solder, reduce manufacturing cost, have good economic benefit and huge social benefit not needing the part of welding material to be formed in welding assembly; Blind hole also can be used to store solder flux, realize brazing flux convenient, fast, quantitative, add in advance efficiently, directly can carry out soldering continuously, without the need to adding brazing flux in addition, have easy to assembly, production efficiency is high, the advantage such as easy to use, be a kind of function admirable, novel solder ring with low cost, heavy duty disc, the soldering of cylinder thin-wall construction can be widely used in.
Accompanying drawing explanation
Fig. 1 is the solder ring schematic diagram in the closed figure hole with the rule be made up of straight line and camber line.
Fig. 2 is the solder ring schematic diagram with scallop hole.
Fig. 3 is the solder ring schematic diagram with circular port.
Detailed description of the invention
The present invention is further described below with reference to embodiment (accompanying drawing):
As shown in Figure 1, 2, 3, thin-walled drill of the present invention laminar solder ring flaky texture ringwise, thickness is 0.1 ~ 3mm; The ring width (inside and outside circle semidiameter) of described solder ring is 2 ~ 5mm, and thickness is less than 1/8 of ring width, and is provided with multiple uniform through hole or blind hole on described solder ring.
The shape being arranged on through hole on solder ring or blind hole in the present invention such as is at circle, the polygon of regular figure, or the irregular curve closed or the irregular closed figure be made up of straight line and curve.
In described solder ring, the percentage by weight of each composition is: silver-colored Ag1.5 ~ 65.0%, copper Cu15.0 ~ 65.0%, zinc Zn4 ~ 39.0%, tin Sn0 ~ 6.0%, cadmium Cd0 ~ 25.0%, nickel 0 ~ 6.0%, phosphorus P0% ~ 8.0%, manganese Mn0 ~ 8.0%, silicon Si0 ~ 5.0%, trace element 0 ~ 1.0%; Described trace element takes from least one in gallium, indium, antimony, lithium, rare earth.
In described solder ring, the percentage by weight of each composition is: copper Cu40.0 ~ 65.0%, zinc Zn25.0 ~ 50.0%, tin Sn0 ~ 5.0%, cadmium Cd0 ~ 2.0%, nickel 0 ~ 5.0%, manganese Mn0 ~ 8.0%, silicon Si0 ~ 6.0%, silver-colored Ag0 ~ 2.0%, trace element 0 ~ 1.0%; Described trace element takes from least one in gallium, zirconium, indium, antimony, lithium, rare earth.
In described solder ring, the percentage by weight of each composition is: copper Cu70.0% ~ 96.0%, silver-colored Ag0% ~ 25.0%, phosphorus P3.0% ~ 8.5%, tin Sn0% ~ 10.0%, nickel 0% ~ 9.0%, trace element 0 ~ 1.0%; Described trace element takes from least one in gallium, silicon, zirconium, indium, antimony, lithium, rare earth.
Preparation method of the present invention adopts following step to realize:
A) melting of solder ingot casting;
B) preparation of brazing wire;
C) be flat strip brazing material by brazing wire rolling;
D) flat strip brazing material is wrapped on a cylindrical die; Wherein, the axis perpendicular of the plane that formed of the long limit of bandlet and minor face and cylindrical die;
E) the flat strip brazing material be wrapped on cylindrical die is cut off, form the laminar solder ring of band fracture.
Embodiment 1:
Preparation method's step of this embodiment is as follows: a) silver, copper, zinc and rare earth prepared in proportion and carry out melting, (alloying component is: the Ag of 44% ~ 46% to be cast into the bar-shaped BAg45CuZn solder ingot casting of Φ 50mm, the Zn of 24% ~ 26%, the rare earth of 0.01% ~ 0.025%, all the other are Cu), cut rising head then ladle barrow is pruned descale stand-by; B) solder extrusion equipment system is warming up to 460 DEG C, ingot casting after turning scale removal is placed in preheating in Muffle furnace, and preheat temperature is 470 DEG C, preheated ingot casting is put into the mould cylinder of extrusion equipment, be squeezed into the solder wire of Φ 1.1mm, and be drawn to Φ 0.75mm silver solder silk; C) solder wire diluted acid good for drawing is cleaned, and Passivation Treatment, put into the charging tray of milling train after cleaning, solder wire is rolled into the flat strip brazing material that thickness is 0.2mm; D) by vertical for flat strip brazing material around (axis perpendicular of the plane that the long limit of bandlet and minor face are formed and cylindrical die) at diameter be 80mm cylindrical die on; E) the flat strip brazing material be wrapped on cylindrical die is cut off, form the laminar solder ring of band fracture.
Embodiment 2:
Preparation method's step of this embodiment is as follows: a) silver, copper, zinc, nickel, manganese and trace element prepared in proportion and carry out melting, (alloying component is: the Ag of 48% ~ 50% to be cast into the bar-shaped BAg49CuZnNiMn solder ingot casting of Φ 30mm, the Zn of 21% ~ 25%, the Ni of 4% ~ 5%, the Mn of 7% ~ 8%, the trace element of 0.01% ~ 0.1%, all the other are Cu), cut rising head then ladle barrow is pruned descale stand-by; B) solder extrusion equipment system is warming up to 430 DEG C ~ 470 DEG C, ingot casting after turning scale removal is placed in preheating in Muffle furnace, and preheat temperature is 460 DEG C, preheated ingot casting is put into the mould cylinder of extrusion equipment, be squeezed into the solder wire of Φ 1.0mm, and be drawn to Φ 0.4mm silver solder silk; C) solder wire diluted acid good for drawing is cleaned, and Passivation Treatment, put into the charging tray of milling train after cleaning, solder wire is rolled into the flat strip brazing material that 0.1mm is thick; D) by vertical for flat strip brazing material around (axis perpendicular of the plane that the long limit of bandlet and minor face are formed and cylindrical die) at diameter be 60mm cylindrical die on; E) on solder ring, the through hole that diameter is 0.8mm is gone out; F) the flat strip brazing material be wrapped on cylindrical die is cut off, form the laminar solder ring of band fracture.
Embodiment 3:
Preparation method's step of this embodiment is as follows: a) Cu, Cu-P intermediate alloy and rare earth prepared in proportion and carry out melting, (alloying component is: the Ag of 48% ~ 50% to be cast into the bar-shaped BCu93P7 brazing filler metal alloy ingot casting of Φ 30mm, the Zn of 21% ~ 25%, the Ni of 4% ~ 5%, the Mn of 7% ~ 8%, the trace element of 0 ~ 0.5%, all the other are Cu), cut rising head then ladle barrow is pruned descale stand-by; B) solder extrusion equipment system is warming up to 420 DEG C ~ 460 DEG C, ingot casting after turning scale removal is placed in preheating in Muffle furnace, and preheat temperature is 460 DEG C, preheated ingot casting is put into the mould cylinder of extrusion equipment, be squeezed into the solder wire of Φ 1.0mm, and be drawn to Φ 0.5mm silver solder silk; C) solder wire diluted acid good for drawing is cleaned, and Passivation Treatment, put into the charging tray of milling train after cleaning, solder wire is rolled into the flat strip brazing material that 0.12mm is thick; D) by vertical for flat strip brazing material around (axis perpendicular of the plane that the long limit of bandlet and minor face are formed and cylindrical die) at diameter be 90mm cylindrical die on; E) on solder ring, go out that width is 0.82mm, diameter is the through hole of 90.4mm; F) the flat strip brazing material be wrapped on cylindrical die is cut off, form the laminar solder ring of band fracture; G) by welded together for the two ends of fracture, the laminar solder ring closed is formed.
Embodiment 4:
As different from Example 3:
C) copper phosphor tin solder wire cleaning fluid good for drawing is cleaned, and Passivation Treatment, put into the charging tray of milling train after cleaning, solder wire is rolled into the flat strip brazing material that 0.2mm is thick.
Claims (6)
1. the laminar solder ring of thin-walled drill, is characterized in that: described solder ring flaky texture ringwise, and thickness is 0.1 ~ 3mm; The ring width of described solder ring is 2 ~ 5mm, and thickness is less than 1/8 of ring width, and is provided with multiple uniform through hole or blind hole on described solder ring.
2. the laminar solder ring of thin-walled drill according to claim 1, it is characterized in that: the shape being arranged on through hole on solder ring or blind hole such as is at circle, the polygon of regular figure, or the irregular curve closed or the irregular closed figure be made up of straight line and curve.
3. the laminar solder ring of thin-walled drill according to claim 1, is characterized in that: in described solder ring, the percentage by weight of each composition is: silver-colored Ag1.5 ~ 65.0%, copper Cu15.0 ~ 65.0%, zinc Zn4 ~ 39.0%, tin Sn0 ~ 6.0%, cadmium Cd0 ~ 25.0%, nickel 0 ~ 6.0%, phosphorus P0% ~ 8.0%, manganese Mn0 ~ 8.0%, silicon Si0 ~ 5.0%, trace element 0 ~ 1.0%; Described trace element takes from least one in gallium, indium, antimony, lithium, rare earth.
4. the laminar solder ring of thin-walled drill according to claim 1, is characterized in that: in described solder ring, the percentage by weight of each composition is: copper Cu40.0 ~ 65.0%, zinc Zn25.0 ~ 50.0%, tin Sn0 ~ 5.0%, cadmium Cd0 ~ 2.0%, nickel 0 ~ 5.0%, manganese Mn0 ~ 8.0%, silicon Si0 ~ 6.0%, silver-colored Ag0 ~ 2.0%, trace element 0 ~ 1.0%; Described trace element takes from least one in gallium, zirconium, indium, antimony, lithium, rare earth.
5. the laminar solder ring of thin-walled drill according to claim 1, it is characterized in that: in described solder ring, the percentage by weight of each composition is: copper Cu70.0% ~ 96.0%, silver-colored Ag0% ~ 25.0%, phosphorus P3.0% ~ 8.5%, tin Sn0% ~ 10.0%, nickel 0% ~ 9.0%, trace element 0 ~ 1.0%; Described trace element takes from least one in gallium, silicon, zirconium, indium, antimony, lithium, rare earth.
6., for the preparation of the method for thin-walled drill described in claim 1 with laminar solder ring, it is characterized in that: described method step is as follows:
A) melting of solder ingot casting;
B) preparation of brazing wire;
C) be flat strip brazing material by brazing wire rolling;
D) flat strip brazing material is wrapped on a cylindrical die; Wherein, the axis perpendicular of the plane that formed of the long limit of bandlet and minor face and cylindrical die;
E) the flat strip brazing material be wrapped on cylindrical die is cut off, form the laminar solder ring of band fracture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510941962.1A CN105397327A (en) | 2015-12-16 | 2015-12-16 | Lamellar brazing filler metal ring for thin-wall drill and manufacturing method of lamellar brazing filler metal ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510941962.1A CN105397327A (en) | 2015-12-16 | 2015-12-16 | Lamellar brazing filler metal ring for thin-wall drill and manufacturing method of lamellar brazing filler metal ring |
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| CN105397327A true CN105397327A (en) | 2016-03-16 |
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| CN201510941962.1A Pending CN105397327A (en) | 2015-12-16 | 2015-12-16 | Lamellar brazing filler metal ring for thin-wall drill and manufacturing method of lamellar brazing filler metal ring |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392372A (en) * | 2016-10-28 | 2017-02-15 | 西北有色金属研究院 | Preparation method for silver-based multi-component alloy narrow band for sealing engine part |
| CN107931885A (en) * | 2017-10-23 | 2018-04-20 | 中国科学院宁波材料技术与工程研究所 | A kind of Nd-Fe-B permanent magnet copper base brazing material and preparation method thereof |
| CN108161284A (en) * | 2018-01-31 | 2018-06-15 | 郑州机械研究所有限公司 | A kind of preparation facilities of circle solder cake |
| CN109108525A (en) * | 2018-10-30 | 2019-01-01 | 中原工学院 | A kind of silver-base solder and application |
| CN109304559A (en) * | 2017-07-29 | 2019-02-05 | 安徽华众焊业有限公司 | A kind of silver-base solder containing cadmium |
| CN109676283A (en) * | 2018-12-29 | 2019-04-26 | 郑州机械研究所有限公司 | A kind of diamond saw blade active solder |
| CN113664322A (en) * | 2021-08-19 | 2021-11-19 | 武汉众利辰光科技有限公司 | Non-contact welding flux delivery method |
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| CN101693335A (en) * | 2009-10-13 | 2010-04-14 | 江苏达胜加速器制造有限公司 | Method for processing annular filler metal sheet |
| CN203026404U (en) * | 2012-12-31 | 2013-06-26 | 无锡日月合金材料有限公司 | Special-shaped soldering lug for vacuum tubes |
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| CN104907724A (en) * | 2015-05-25 | 2015-09-16 | 郑州机械研究所 | Reed-type environment-friendly coated silver brazing filler metal ring |
| CN205218316U (en) * | 2015-12-16 | 2016-05-11 | 郑州机械研究所 | Thin wall bores and encircles with lamellar brazing filler metal |
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| US6329631B1 (en) * | 1999-09-07 | 2001-12-11 | Ray Yueh | Solder strip exclusively for semiconductor packaging |
| CN101428377A (en) * | 2008-11-03 | 2009-05-13 | 湖北汉光科技股份有限公司 | Precious metal tin solder loop thread forming process |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392372A (en) * | 2016-10-28 | 2017-02-15 | 西北有色金属研究院 | Preparation method for silver-based multi-component alloy narrow band for sealing engine part |
| CN106392372B (en) * | 2016-10-28 | 2018-08-31 | 西北有色金属研究院 | A kind of preparation method of engine components sealing silver-based multicomponent alloy narrowband |
| CN109304559A (en) * | 2017-07-29 | 2019-02-05 | 安徽华众焊业有限公司 | A kind of silver-base solder containing cadmium |
| CN107931885A (en) * | 2017-10-23 | 2018-04-20 | 中国科学院宁波材料技术与工程研究所 | A kind of Nd-Fe-B permanent magnet copper base brazing material and preparation method thereof |
| CN108161284A (en) * | 2018-01-31 | 2018-06-15 | 郑州机械研究所有限公司 | A kind of preparation facilities of circle solder cake |
| CN108161284B (en) * | 2018-01-31 | 2024-02-27 | 郑州机械研究所有限公司 | Preparation facilities of circular brazing cake |
| CN109108525A (en) * | 2018-10-30 | 2019-01-01 | 中原工学院 | A kind of silver-base solder and application |
| CN109676283A (en) * | 2018-12-29 | 2019-04-26 | 郑州机械研究所有限公司 | A kind of diamond saw blade active solder |
| CN109676283B (en) * | 2018-12-29 | 2021-09-28 | 郑州机械研究所有限公司 | Active brazing filler metal for diamond saw blade |
| CN113664322A (en) * | 2021-08-19 | 2021-11-19 | 武汉众利辰光科技有限公司 | Non-contact welding flux delivery method |
| CN113664322B (en) * | 2021-08-19 | 2023-01-24 | 武汉众利辰光科技有限公司 | Non-contact welding flux delivery method |
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Application publication date: 20160316 |