CN104942473A - Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof - Google Patents
Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof Download PDFInfo
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- CN104942473A CN104942473A CN201510387325.4A CN201510387325A CN104942473A CN 104942473 A CN104942473 A CN 104942473A CN 201510387325 A CN201510387325 A CN 201510387325A CN 104942473 A CN104942473 A CN 104942473A
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Classifications
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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
- B23K35/22—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
- B23K35/22—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
- B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
- B23K35/282—Zn 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
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes, 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
- B23K35/40—Making wire or rods for soldering or welding
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses an environment-protecting tin zinc manganese copper alloy new material for welding and a preparing method thereof. The copper alloy new material comprises the components of 32% of tin, 1% of manganese, 31% of zinc and the balance of copper. According to the copper alloy new material, the original traditional welding material performance is guaranteed, meanwhile, lead elements are replaced, the requirement for ROHS is met, manganese elements are added, zinc oxidation is avoided, material cost is greatly lowered, and the stability of a welding carrier is improved.
Description
The application is application people is Suzhou Jincang Alloy New Material Co., Ltd., denomination of invention is a kind of environmental protection tin zinc-manganese copper alloy new material for welding and preparation method thereof, application number is 201310016419.1, and the applying date is the divisional application of the application for a patent for invention of on 01 16th, 2013.
Technical field
The present invention relates to the manufacturing technology field of welding material, particularly relating to a kind of environmental protection tin zinc-manganese copper alloy new material for welding and preparation method thereof.
Background technology
On market, existing welding material is generally two kinds: a kind of is SAC, and another kind is tin cupro lead.Along with " about being limited in electronic and electrical equipment the instruction using some harmful components " (Restriction of Hazardous Substances, ROHS) policy execution of the plumbous instruction of taboo in the electronics industry, leaded soldering material can not meet high-level environmental requirement.And the application difficult point of SAC to be not only requirement brazier temperature higher than original metal 30 degree, and its cost is also high than tin cupro lead by 25%, the more important thing is that the raising of this temperature can reduce the stability exposing components and parts greatly.Therefore, red brass is studied further.But the oxidation of zinc prevents the application of red brass.
Summary of the invention
The object of the invention is for above-mentioned the deficiencies in the prior art, a kind of environmental protection tin zinc-manganese copper alloy new material for welding and preparation method thereof is provided.This Alloy Materials can play the object stoping zinc oxidation, and while greatly reducing material cost, also improve the stability of welding carrier.
For achieving the above object, the technical solution used in the present invention is as follows:
For an environmental protection tin zinc-manganese copper alloy new material of welding, be made up of the component of following proportioning: tin 32%; Manganese 1%; Zinc 31%; Surplus is copper.
Invention further provides a kind of method of producing the above-mentioned environmental protection tin zinc-manganese copper alloy new material for welding, comprising the following steps:
1) according to proportioning, Xi ﹑ Xin ﹑ Meng ﹑ copper is placed in main frequency furnace, is heated to 1150-1200 degree, be incubated to 1100 degree after fusing completely;
2), after fully being stirred by the alloy liquid melted completely with graphite rod, cover high-purity flaky graphite powder and be oxidized to prevent it, thickness is 25-30cm;
3), after being incubated 1-1.5 hour, producing Spike direct-reading spectrometer with Germany and three composition inspections are carried out, to determine that its alloying component is within prescribed limit to the sample taken out in main frequency furnace;
4) insulation is after 30-35 minute further, and be again warming up to 1200 degree, and open the vibrating device of main frequency furnace, vibration frequency is 1 time/second, adopts horizontal continuous casting method to be cast as the solid alloy bar that diameter is 25mm, length is 600mm;
5) 800 tons of single action extruder extruding are adopted, alloy pig heating-up temperature is 100-150 degree, and extrusion temperature is 200 degree, extrusion speed V=15mm/s, the diameter of the rear alloy bar of extruding is 12mm, length is 2500mm, then uses high accuracy wolfram steel thin skin mould by alloy bar peeling once to 11mm;
6) carry out annealing in process with box-annealing furnace to the alloy bar after extruding, annealing temperature is 80-100 degree, and annealing time is 1-1.5 hour;
7) with head machine processed, the drawing section that length is 100mm, diameter is 8mm is made in alloy bar one end after having annealed, to anneal after alloy bar multi-drawing with finishing die, diameter is 5mm, tolerance is +/-0.05mm the welding wire base rod that makes it finally become, is then cut into welding wire base rod that length is 500mm, tolerance is the specification of+1/-0mm;
8) pack and put in storage.
The invention has the beneficial effects as follows:
Lead element, while the original traditional welding material property of guarantee, replaces, meets ROHS requirement by the present invention.In the environmental protection tin zinc-manganese copper alloy new material for welding of the present invention, adding manganese element, the object stoping zinc oxidation can be reached, while greatly reducing material cost, also improve the stability of welding carrier.
Accompanying drawing explanation
Fig. 1 is the flow chart of the preparation method of the environmental protection tin zinc-manganese copper alloy new material for welding of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment
For an environmental protection tin zinc-manganese copper alloy new material of welding, be made up of the component of following proportioning: tin 32%; Manganese 1%; Zinc 31%; Surplus is copper.
The preparation method of environmental protection tin zinc-manganese copper alloy new material for welding of embodiment, as shown in Figure 1, comprises the steps:
1) according to proportioning, Xi ﹑ Xin ﹑ Meng ﹑ copper is placed in main frequency furnace, is heated to 1150-1200 degree, be incubated to 1100 degree after fusing completely.
2), after fully being stirred by the alloy liquid melted completely with graphite rod, cover high-purity flaky graphite powder and be oxidized to prevent it, thickness is 25-30cm.
3), after being incubated 1-1.5 hour, producing Spike direct-reading spectrometer with Germany and three composition inspections are carried out, to determine that its alloying component is within prescribed limit to the sample taken out in main frequency furnace.
4) insulation is after 30-35 minute further, and be again warming up to 1200 degree, and open the vibrating device of main frequency furnace, vibration frequency is 1 time/second; Horizontal continuous casting method is adopted to be cast as the solid alloy bar that diameter is 25mm, length is 600mm.
5) adopt 800 tons of single action extruder extruding, alloy pig heating-up temperature is 100-150 degree, and extrusion temperature is 200 degree, extrusion speed V=15mm/s; The diameter of the rear alloy bar of extruding is 12mm, length is 2500mm, then uses high accuracy wolfram steel thin skin mould by alloy bar peeling once to 11mm.
6) carry out annealing in process with box-annealing furnace to the alloy bar after extruding, annealing temperature is 80-100 degree, and annealing time is 1-1.5 hour.
7) with head machine processed, the drawing section that length is 100mm, diameter is 8mm is made in alloy bar one end after having annealed; To anneal after alloy bar multi-drawing with finishing die, make it finally become diameter is 5mm, tolerance is +/-0.05mm welding wire base rod; Then welding wire base rod is cut into that length is 500mm, tolerance is the specification of+1/-0mm.
8) pack and put in storage.
The performance of environmental protection tin zinc-manganese copper alloy new material for welding provided by the invention and traditional welding material is as shown in table 1.
Table 1 is for the performance comparison of the environmental protection tin zinc-manganese copper alloy new material of welding and traditional welding material
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention; If do not depart from the spirit and scope of the present invention, the present invention is modified or equivalent to replace, in the middle of the protection domain that all should be encompassed in the claims in the present invention.
Claims (2)
1. the environmental protection tin zinc-manganese copper alloy new material for welding, is characterized in that, be made up of the component of following proportioning: tin 32%; Manganese 1%; Zinc 31%; Surplus is copper.
2. producing the method for environmental protection tin zinc-manganese copper alloy new material for welding described in claim 1, comprising the following steps:
1) according to proportioning, Xi ﹑ Xin ﹑ Meng ﹑ copper is placed in main frequency furnace, is heated to 1150-1200 degree, be incubated to 1100 degree after fusing completely;
2), after fully being stirred by the alloy liquid melted completely with graphite rod, cover high-purity flaky graphite powder and be oxidized to prevent it, thickness is 25-30cm;
3), after being incubated 1-1.5 hour, producing Spike direct-reading spectrometer with Germany and three composition inspections are carried out, to determine that its alloying component is within prescribed limit to the sample taken out in main frequency furnace;
4) insulation is after 30-35 minute further, and be again warming up to 1200 degree, and open the vibrating device of main frequency furnace, vibration frequency is 1 time/second, adopts horizontal continuous casting method to be cast as the solid alloy bar that diameter is 25mm, length is 600mm;
5) 800 tons of single action extruder extruding are adopted, alloy pig heating-up temperature is 100-150 degree, and extrusion temperature is 200 degree, extrusion speed V=15mm/s, the diameter of the rear alloy bar of extruding is 12mm, length is 2500mm, then uses high accuracy wolfram steel thin skin mould by alloy bar peeling once to 11mm;
6) carry out annealing in process with box-annealing furnace to the alloy bar after extruding, annealing temperature is 80-100 degree, and annealing time is 1-1.5 hour;
7) with head machine processed, the drawing section that length is 100mm, diameter is 8mm is made in alloy bar one end after having annealed, to anneal after alloy bar multi-drawing with finishing die, diameter is 5mm, tolerance is +/-0.05mm the welding wire base rod that makes it finally become, is then cut into welding wire base rod that length is 500mm, tolerance is the specification of+1/-0mm;
8) pack and put in storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387325.4A CN104942473B (en) | 2013-01-16 | 2013-01-16 | Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310016419.1A CN103042318B (en) | 2013-01-16 | 2013-01-16 | A kind of environmental protection tin zinc-manganese copper alloy new material for welding and preparation method thereof |
| CN201510387325.4A CN104942473B (en) | 2013-01-16 | 2013-01-16 | Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310016419.1A Division CN103042318B (en) | 2013-01-16 | 2013-01-16 | A kind of environmental protection tin zinc-manganese copper alloy new material for welding and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104942473A true CN104942473A (en) | 2015-09-30 |
| CN104942473B CN104942473B (en) | 2017-05-03 |
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| CN201510387204.XA Active CN104942472B (en) | 2013-01-16 | 2013-01-16 | Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof |
| CN201510386863.1A Active CN104942470B (en) | 2013-01-16 | 2013-01-16 | Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof |
| CN201310016419.1A Active CN103042318B (en) | 2013-01-16 | 2013-01-16 | A kind of environmental protection tin zinc-manganese copper alloy new material for welding and preparation method thereof |
| CN201510386864.6A Active CN104942464B (en) | 2013-01-16 | 2013-01-16 | Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof |
| CN201510387325.4A Active CN104942473B (en) | 2013-01-16 | 2013-01-16 | Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof |
| CN201510386865.0A Active CN104942471B (en) | 2013-01-16 | 2013-01-16 | Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof |
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| CN201510386863.1A Active CN104942470B (en) | 2013-01-16 | 2013-01-16 | Environment-protecting tin zinc manganese copper alloy new material for welding and preparing method thereof |
| CN201310016419.1A Active CN103042318B (en) | 2013-01-16 | 2013-01-16 | A kind of environmental protection tin zinc-manganese copper alloy new material for welding and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761156A (en) * | 2020-07-22 | 2020-10-13 | 厦门福鑫特工贸有限公司 | Brazing method for large computer radiator |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104353939A (en) * | 2014-11-17 | 2015-02-18 | 安徽瑞研新材料技术研究院有限公司 | Novel lead-free copper alloy new material and processing technology thereof |
| JP6803457B2 (en) | 2017-03-24 | 2020-12-23 | 株式会社Ihi | Abrasion resistant copper-zinc alloy and machinery using it |
| CN109175571B (en) * | 2018-10-19 | 2021-02-02 | 广汽本田汽车有限公司 | Laser brazing method for welding automobile parts by copper-manganese-zinc welding wire |
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2013
- 2013-01-16 CN CN201510387204.XA patent/CN104942472B/en active Active
- 2013-01-16 CN CN201510386863.1A patent/CN104942470B/en active Active
- 2013-01-16 CN CN201310016419.1A patent/CN103042318B/en active Active
- 2013-01-16 CN CN201510386864.6A patent/CN104942464B/en active Active
- 2013-01-16 CN CN201510387325.4A patent/CN104942473B/en active Active
- 2013-01-16 CN CN201510386865.0A patent/CN104942471B/en active Active
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| GB1532879A (en) * | 1976-09-24 | 1978-11-22 | Sheffield Smelting Co Ltd | Brazing alloys |
| JPS5564979A (en) * | 1978-11-08 | 1980-05-16 | Hitachi Ltd | Welding method of clad material |
| EP0411882A1 (en) * | 1989-07-31 | 1991-02-06 | Toyota Jidosha Kabushiki Kaisha | Dispersion strengthened copper-base alloy for overlay |
| CN1327899A (en) * | 2000-12-25 | 2001-12-26 | 吉林大学 | Multi-element Cu-base solder for soldering low-alloy chilled cast iron |
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| CN111761156A (en) * | 2020-07-22 | 2020-10-13 | 厦门福鑫特工贸有限公司 | Brazing method for large computer radiator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104942464B (en) | 2017-05-03 |
| CN104942473B (en) | 2017-05-03 |
| CN104942470A (en) | 2015-09-30 |
| CN104942471A (en) | 2015-09-30 |
| CN104942472B (en) | 2017-05-03 |
| CN104942472A (en) | 2015-09-30 |
| CN103042318B (en) | 2015-08-05 |
| CN104942471B (en) | 2017-05-03 |
| CN104942470B (en) | 2017-05-03 |
| CN104942464A (en) | 2015-09-30 |
| CN103042318A (en) | 2013-04-17 |
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