CN106271216A - A kind of nonhygroscopic welding powder and preparation method thereof - Google Patents
A kind of nonhygroscopic welding powder and preparation method thereof Download PDFInfo
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- CN106271216A CN106271216A CN201610777424.8A CN201610777424A CN106271216A CN 106271216 A CN106271216 A CN 106271216A CN 201610777424 A CN201610777424 A CN 201610777424A CN 106271216 A CN106271216 A CN 106271216A
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- parts
- raw material
- nonhygroscopic
- welding powder
- welding
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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
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
Abstract
The invention discloses a kind of nonhygroscopic welding powder, relate to soldering field, a kind of nonhygroscopic welding powder, it is made up of the raw material of following masses number: 46 parts of boron powder, 57 parts of calcium fluoride, calcium oxide 13 15 parts, silicon 23 parts, copper oxide 13 15 parts, 15 20 parts of nickel, nano calcium oxide 35 parts, acrylic resin 15 20 parts, sodium nitrate 5 10 parts, use technical scheme, production cost is low, production efficiency is high, and the welding powder produced is difficult to the moisture absorption, holding time is long, the fraction defective of weldment can reduce, the most easy to operate, can directly lower weld after taking welding powder with welding rod is viscous, welding effect is good, welding performance and mobility increase.
Description
Technical field
The present invention relates to soldering field, be specifically related to a kind of nonhygroscopic welding powder and preparation method thereof.
Background technology
Soldering is to use metal material more low-melting than mother metal to make solder, weldment and solder heat is melted to higher than solder
Point, less than mother metal fusion temperature, utilizes liquid solder moistening mother metal, fills play movement and realizes being connected with mother metal phase counterdiffusion
The method of weldment.Brazing deformation is little, joint smooth and beautiful appearance, is suitable for the component that welding is accurate, complicated and is made up of different materials,
Such as honeycomb panel, turbine blade, carbide tool and printed circuit board (PCB) etc..Before soldering, workpiece must be carried out careful processing
Clean with strict, remove greasy dirt and blocked up oxide-film, it is ensured that interface fit-up gap.Gap typically requires at 0.01～0.1 milli
Between meter.
Soldering generally requires use welding powder, and current welding powder making step the most on the market is loaded down with trivial details, be difficult to preservation, the easy moisture absorption
Caking and welding performance are bad, easily cause the waste of raw material, expend unnecessary manpower, accordingly, it would be desirable to design a kind of energy
Nonhygroscopic welding powder enough solving problem above and preparation method thereof.
Summary of the invention
Problem to be solved by this invention is to provide a kind of nonhygroscopic welding powder and preparation method thereof.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of nonhygroscopic welding powder, is made up of the raw material of following masses number: boron powder 4-6 part, calcium fluoride 5-7 part, calcium oxide
13-15 part, silicon 2-3 part, copper oxide 13-15 part, nickel 15-20 part, nano calcium oxide 3-5 part, acrylic resin 15-20 part, nitre
Acid sodium 5-10 part.
Preferably, it is made up of the raw material of following masses number: 6 parts of boron powder, 7 parts of calcium fluoride, calcium oxide 13 parts, silicon 2 parts, oxygen
Change copper 13 parts, 15 parts of nickel, nano calcium oxide 5 parts, acrylic resin 20 parts, sodium nitrate 10 parts.
A kind of method preparing nonhygroscopic welding powder, the method specifically includes following steps:
A. join and take raw material: raw material is joined in proportion after taking standby；
B. mixing: the most ready raw material is sequentially added into blender, and is proportionally added into distilled water, utilizes stirring
Machine carries out mix homogeneously to raw material；
C. heating: the raw material after stirring is poured into and is heated to boiling in heating kettle, and boiling time is 0.2-0.5h；
D. dry: by the raw material cooling 1-2h after boiling, put it into after having cooled down and baking oven is dried to caking, dry
Time is 0.5-1h；
E. crush: utilize disintegrating machine that the caking raw material after having dried is carried out broken.
Preferably, being also added into cosolvent in described step b, described cosolvent is 1:5 with the ratio of raw material.
Preferably, in described step b, the ratio of distilled water and raw material is 3:5.
Preferably, described cosolvent is made up of the raw material of following masses number: epoxy resin 20 parts, 10 parts of acetone, adjacent hydroxyl
Yl benzoic acid 13 parts.
Using technical scheme, production cost is low, production efficiency is high, and the welding powder produced is difficult to the moisture absorption, protects
Time of depositing is long, and the fraction defective of weldment can reduce, the most easy to operate, can directly lower weld, welding effect after taking welding powder with welding rod is viscous
The best, welding performance and mobility increase.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with
Detailed description of the invention, is expanded on further the present invention.
Embodiment 1:
A kind of nonhygroscopic welding powder, is made up of the raw material of following masses number: 5 parts of boron powder, 6 parts of calcium fluoride, calcium oxide 14 parts,
Silicon 2 parts, copper oxide 13 parts, 15 parts of nickel, nano calcium oxide 3-5 part, acrylic resin 15 parts, sodium nitrate 5 parts.
A kind of method preparing nonhygroscopic welding powder, the method specifically includes following steps:
A. join and take raw material: raw material is joined in proportion after taking standby；
B. mixing: the most ready raw material is sequentially added into blender, and is proportionally added into distilled water, utilizes stirring
Machine carries out mix homogeneously to raw material；
C. heating: the raw material after stirring is poured into and is heated to boiling in heating kettle, and boiling time is 0.2-0.5h；
D. dry: by the raw material cooling 1-2h after boiling, put it into after having cooled down and baking oven is dried to caking, dry
Time is 0.5-1h；
E. crush: utilize disintegrating machine that the caking raw material after having dried is carried out broken.
Embodiment 2:
A kind of nonhygroscopic welding powder, is made up of the raw material of following masses number: 6 parts of boron powder, 7 parts of calcium fluoride, calcium oxide 13 parts,
Silicon 2 parts, copper oxide 13 parts, 15 parts of nickel, nano calcium oxide 5 parts, acrylic resin 20 parts, sodium nitrate 10 parts.
A kind of method preparing nonhygroscopic welding powder, the method specifically includes following steps:
A. join and take raw material: raw material is joined in proportion after taking standby；
B. mixing: the most ready raw material is sequentially added into blender, and is proportionally added into distilled water, utilizes stirring
Machine carries out mix homogeneously to raw material；
C. heating: the raw material after stirring is poured into and is heated to boiling in heating kettle, and boiling time is 0.2-0.5h；
D. dry: by the raw material cooling 1-2h after boiling, put it into after having cooled down and baking oven is dried to caking, dry
Time is 0.5-1h；
E. crush: utilize disintegrating machine that the caking raw material after having dried is carried out broken.
Wherein, in described step b, the ratio of distilled water and raw material is 3:5.
Embodiment 3: a kind of nonhygroscopic welding powder, is made up of the raw material of following masses number: 4 parts of boron powder, 5 parts of calcium fluoride, oxygen
Change calcium 13 parts, silicon 2 parts, copper oxide 13 parts, 20 parts of nickel, nano calcium oxide 5 parts, acrylic resin 20 parts, sodium nitrate 5 parts.
A kind of method preparing nonhygroscopic welding powder, the method specifically includes following steps:
A. join and take raw material: raw material is joined in proportion after taking standby；
B. mixing: the most ready raw material is sequentially added into blender, and is proportionally added into distilled water, utilizes stirring
Machine carries out mix homogeneously to raw material；
C. heating: the raw material after stirring is poured into and is heated to boiling in heating kettle, and boiling time is 0.2-0.5h；
D. dry: by the raw material cooling 1-2h after boiling, put it into after having cooled down and baking oven is dried to caking, dry
Time is 0.5-1h；
E. crush: utilize disintegrating machine that the caking raw material after having dried is carried out broken.
Wherein, being also added into cosolvent in described step b, described cosolvent is 1:5 with the ratio of raw material.
Wherein, in described step b, the ratio of distilled water and raw material is 3:5.
Wherein, described cosolvent is made up of the raw material of following masses number: epoxy resin 20 parts, 10 parts of acetone, adjacent hydroxyl
13 parts of benzoic acid.
Based on above-mentioned, using technical scheme, production cost is low, production efficiency is high, and the welding powder produced is not
The easily moisture absorption, the holding time is long, and the fraction defective of weldment can reduce, the most easy to operate, with welding rod viscous take after welding powder can directly under
Weldering, welding effect is good, and welding performance and mobility increase.
Obviously the present invention implements and is not subject to the restrictions described above, as long as have employed method design and the skill of the present invention
The improvement of the various unsubstantialities that art scheme is carried out, or the most improved design by the present invention and technical scheme directly apply to it
Its occasion, all within protection scope of the present invention.
Claims (6)
1. a nonhygroscopic welding powder, it is characterised in that be made up of the raw material of following masses number: boron powder 4-6 part, calcium fluoride 5-7
Part, calcium oxide 13-15 part, silicon 2-3 part, copper oxide 13-15 part, nickel 15-20 part, nano calcium oxide 3-5 part, acrylic resin
15-20 part, sodium nitrate 5-10 part.
The nonhygroscopic welding powder of one the most according to claim 1, it is characterised in that: it is made up of the raw material of following masses number:
6 parts of boron powder, 7 parts of calcium fluoride, calcium oxide 13 parts, silicon 2 parts, copper oxide 13 parts, 15 parts of nickel, nano calcium oxide 5 parts, acrylic resin
20 parts, sodium nitrate 10 parts.
3. the method for the nonhygroscopic welding powder prepared described in claim 1-2 any one, it is characterised in that the method is concrete
Comprise the following steps:
A. join and take raw material: raw material is joined in proportion after taking standby；
B. mixing: the most ready raw material is sequentially added into blender, and is proportionally added into distilled water, utilize blender pair
Raw material carries out mix homogeneously；
C. heating: the raw material after stirring is poured into and is heated to boiling in heating kettle, and boiling time is 0.2-0.5h；
D. dry: by the raw material cooling 1-2h after boiling, put it into after having cooled down in baking oven and dry to caking, drying time
For 0.5-1h；
E. crush: utilize disintegrating machine that the caking raw material after having dried is carried out broken.
A kind of method preparing nonhygroscopic welding powder the most according to claim 3, it is characterised in that: described step b also adds
Having entered cosolvent, described cosolvent is 1:5 with the ratio of raw material.
A kind of method preparing nonhygroscopic welding powder the most according to claim 3, it is characterised in that: described step b is distilled
Water is 3:5 with the ratio of raw material.
A kind of method preparing nonhygroscopic welding powder the most according to claim 4, it is characterised in that: described cosolvent is by following
The raw material composition of mass fraction: epoxy resin 20 parts, 10 parts of acetone, oxybenzoic acid 13 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610777424.8A CN106271216A (en) | 2016-08-31 | 2016-08-31 | A kind of nonhygroscopic welding powder and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610777424.8A CN106271216A (en) | 2016-08-31 | 2016-08-31 | A kind of nonhygroscopic welding powder and preparation method thereof |
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| CN106271216A true CN106271216A (en) | 2017-01-04 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817508A (en) * | 2004-08-03 | 2006-08-16 | W.C.黑罗伊斯有限公司 | Method of preparation fine solder power |
| CN101444876A (en) * | 2008-11-20 | 2009-06-03 | 清华大学 | Manual thermit welding electrode and preparation and using methods thereof |
| CN101670502A (en) * | 2009-09-18 | 2010-03-17 | 杭州环宇工具有限公司 | Rare earth iron powder alloy for high efficiency water atomization welding rod and production method thereof |
| CN104043913A (en) * | 2014-06-24 | 2014-09-17 | 国家电网公司 | Exothermic welding powder for welding novel grounding grid materials |
| CN104907714A (en) * | 2015-05-25 | 2015-09-16 | 吴长春 | Nonelectric cutting welding agent for rapid metal workpiece cutting and cutting pen with the same |
| CN105108380A (en) * | 2015-07-31 | 2015-12-02 | 安徽江威精密制造有限公司 | Flux material composition and preparation method for flux |
-
2016
- 2016-08-31 CN CN201610777424.8A patent/CN106271216A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817508A (en) * | 2004-08-03 | 2006-08-16 | W.C.黑罗伊斯有限公司 | Method of preparation fine solder power |
| CN101444876A (en) * | 2008-11-20 | 2009-06-03 | 清华大学 | Manual thermit welding electrode and preparation and using methods thereof |
| CN101670502A (en) * | 2009-09-18 | 2010-03-17 | 杭州环宇工具有限公司 | Rare earth iron powder alloy for high efficiency water atomization welding rod and production method thereof |
| CN104043913A (en) * | 2014-06-24 | 2014-09-17 | 国家电网公司 | Exothermic welding powder for welding novel grounding grid materials |
| CN104907714A (en) * | 2015-05-25 | 2015-09-16 | 吴长春 | Nonelectric cutting welding agent for rapid metal workpiece cutting and cutting pen with the same |
| CN105108380A (en) * | 2015-07-31 | 2015-12-02 | 安徽江威精密制造有限公司 | Flux material composition and preparation method for flux |
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