CN106514058A - High-deposition-rate cast iron electrode - Google Patents
High-deposition-rate cast iron electrode Download PDFInfo
- Publication number
- CN106514058A CN106514058A CN201611152612.8A CN201611152612A CN106514058A CN 106514058 A CN106514058 A CN 106514058A CN 201611152612 A CN201611152612 A CN 201611152612A CN 106514058 A CN106514058 A CN 106514058A
- Authority
- CN
- China
- Prior art keywords
- cast iron
- parts
- coating
- welding
- deposition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B23K35/22—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
- B23K35/3601—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 with inorganic compounds as principal constituents
- B23K35/3602—Carbonates, basic oxides or hydroxides
-
- 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
- B23K35/365—Selection of non-metallic compositions of coating materials either alone or conjoint with selection of soldering or welding materials
Abstract
The invention belongs to the technical field of welding materials, in particular to a high-deposition-rate cast iron electrode. The high-deposition-rate cast iron electrode comprises a core wire and a coating. The coating is prepared by following raw materials including sodium polyacrylate, urea resin, halloysite, romanechite, fergusonite, dravite, flint and pseudo-ginseng powder. The high-deposition-rate cast iron electrode is not prone to deliquescing and not prone to going bad, the deposition rate reaches 95.52%-95.63%, the adhesive capability of the coating can be effectively improved, slag disengaging is avoided, the metal welding surface is smooth and precise, and the combusting performance of the electrode is effectively improved, in the welding process, stable combustion can be conducted, and arc breaking is avoided; and drawing of a welding stick is easy, and welding fluid splashing and welding air hole generation in the welding process are effectively avoided.
Description
Technical field
The invention belongs to technical field of welding materials, especially a kind of high deposition rate electrode for cast iron.
Background technology
The electrode for cast iron of prior art is high due to phosphorus content, and uneven microstructure, low intensity, plasticity extreme difference belong to solderability
Poor material, welding process easily produce bubble, easy current interruption so that the outward appearance and performance of welding metal is subject to greatly unfavorable
Affect, cause welding quality undesirable；The deposition rate of electrode for cast iron is low in addition so that stock utilization is high, so as to improve weldering
It is connected into this；Therefore, invent a kind of development of electrode for cast iron of energy effectively solving problem above to welding field to be significant.
The content of the invention
For the problems referred to above, the present invention is intended to provide a kind of high deposition rate electrode for cast iron.
The present invention is achieved through the following technical solutions：
A kind of high deposition rate electrode for cast iron, including core wire and coating, described coating are made up of the raw material of following weight portion：It is poly-
1.2 ~ 1.4 parts of sodium acrylate, 18 ~ 19 parts of Lauxite, 18 ~ 20 parts of galapectite, 4.4 ~ 4.8 parts of romanechite, fergusonite 3.7
~ 3.9 parts, 9 ~ 10 parts of dravite, 28 ~ 30 parts of flint, 0.6 ~ 0.7 part of Radix Notoginseng powder.
As the further scheme of invention：The particle diameter of described Radix Notoginseng powder is 320 ~ 340 mesh.
As the further scheme of invention：The preparation method of described coating, specifically includes following steps：
（1）By romanechite and fergusonite co-grinding to 160 ~ 180 mesh, temperature is inserted to forge under conditions of 660 ~ 680 DEG C
55 ~ 60min is burnt, is taken out, room temperature natural cooling is standby；
（2）By galapectite, dravite and flint co-grinding to 90 ~ 100 mesh, temperature be 19 ~ 21 DEG C, relative humidity be
It is 2.7% ~ 3.1% to air-dry under conditions of 65% ~ 69% to moisture, obtains stone powder, standby；
（3）During sodium polyacrylate is put into 3.3 ~ 3.5 times of its weight amount, warm water of the temperature for 56 ~ 60 DEG C with rotating speed be 170 ~
The agitator of 190r/min stirs 13 ~ 15min, adds Lauxite and Radix Notoginseng powder to continue 34 ~ 36min of stirring, add stone powder and
Step（1）Standby raw material continue stirring 18 ~ 20min, obtain coating.
As the further scheme of invention：The uniform extrusion of described coating in core wire surface, the thickness of coating is 1.2 ~
1.4mm。
Beneficial effects of the present invention：A kind of high deposition rate electrode for cast iron that the present invention is provided, the sodium polyacrylate of addition, urea
Urea formaldehyde and Radix Notoginseng powder effect, can not only effectively improve the adhesive ability of coating, it is to avoid de- slag, and other compositions are merged
It is closely uniform so that the smooth precision of metal face of weld；The present invention has with galapectite, dravite and flint as main component
Effect improves the combustibility of welding rod so that stably can burn in welding process, not current interruption, and drawing welding wire easily, adds barium hard
Manganese ore and fergusonite, can be prevented effectively from the splashing of welding fluid in welding process and the generation of weld blowhole；The present invention is difficult tide
Solve, be unlikely to deteriorate, deposition rate reaches 95.52% ~ 95.63%, effectively improves stock utilization.
Specific embodiment
Below with the specific embodiment explanation present invention, but it is not limitation of the present invention.
Embodiment 1
In the embodiment of the present invention, a kind of high deposition rate electrode for cast iron, including core wire and coating, described coating, by following weight
The raw material of part is made：1.2 parts of sodium polyacrylate, 18 parts of Lauxite, 18 parts of galapectite, 4.4 parts of romanechite, fergusonite
3.7 parts, 9 parts of dravite, 28 parts of flint, 0.6 part of Radix Notoginseng powder.
As the further scheme of invention：The particle diameter of described Radix Notoginseng powder is 320 mesh.
As the further scheme of invention：The preparation method of described coating, specifically includes following steps：
（1）By romanechite and fergusonite co-grinding to 160 mesh, insert temperature 55min to be calcined under conditions of 660 DEG C,
Take out, room temperature natural cooling is standby；
（2）By galapectite, dravite and flint co-grinding to 90 mesh, in the condition that temperature is 19 DEG C, relative humidity is 65%
Under air-dry to moisture be 2.7%, obtain stone powder, it is standby；
（3）It is stirring for 170r/min that sodium polyacrylate is put in 3.3 times of its weight amount, the warm water that temperature is 56 DEG C with rotating speed
Device stirring 13min is mixed, is added Lauxite and Radix Notoginseng powder to continue stirring 34min, is added stone powder and step（1）Standby raw material after
Continuous stirring 18min, obtains coating.
As the further scheme of invention：In core wire surface, the thickness of coating is 1.2mm to the uniform extrusion of described coating.
Embodiment 2
In the embodiment of the present invention, a kind of high deposition rate electrode for cast iron, including core wire and coating, described coating, by following weight
The raw material of part is made：1.3 parts of sodium polyacrylate, 18.5 parts of Lauxite, 19 parts of galapectite, 4.6 parts of romanechite, fergusonite
3.8 parts, 9.5 parts of dravite, 29 parts of flint, 0.65 part of Radix Notoginseng powder.
As the further scheme of invention：The particle diameter of described Radix Notoginseng powder is 330 mesh.
As the further scheme of invention：The preparation method of described coating, specifically includes following steps：
（1）By romanechite and fergusonite co-grinding to 170 mesh, insert temperature 58min to be calcined under conditions of 670 DEG C,
Take out, room temperature natural cooling is standby；
（2）By galapectite, dravite and flint co-grinding to 95 mesh, in the condition that temperature is 20 DEG C, relative humidity is 67%
Under air-dry to moisture be 2.9%, obtain stone powder, it is standby；
（3）It is stirring for 180r/min that sodium polyacrylate is put in 3.4 times of its weight amount, the warm water that temperature is 58 DEG C with rotating speed
Device stirring 14min is mixed, is added Lauxite and Radix Notoginseng powder to continue stirring 35min, is added stone powder and step（1）Standby raw material after
Continuous stirring 19min, obtains coating.
As the further scheme of invention：In core wire surface, the thickness of coating is 1.3mm to the uniform extrusion of described coating.
Embodiment 3
In the embodiment of the present invention, a kind of high deposition rate electrode for cast iron, including core wire and coating, described coating, by following weight
The raw material of part is made：1.4 parts of sodium polyacrylate, 19 parts of Lauxite, 20 parts of galapectite, 4.8 parts of romanechite, fergusonite
3.9 parts, 10 parts of dravite, 30 parts of flint, 0.7 part of Radix Notoginseng powder.
As the further scheme of invention：The particle diameter of described Radix Notoginseng powder is 340 mesh.
As the further scheme of invention：The preparation method of described coating, specifically includes following steps：
（1）By romanechite and fergusonite co-grinding to 180 mesh, insert temperature 60min to be calcined under conditions of 680 DEG C,
Take out, room temperature natural cooling is standby；
（2）By galapectite, dravite and flint co-grinding to 100 mesh, in the bar that temperature is 21 DEG C, relative humidity is 69%
It is 3.1% to air-dry under part to moisture, obtains stone powder, standby；
（3）It is stirring for 190r/min that sodium polyacrylate is put in 3.5 times of its weight amount, the warm water that temperature is 60 DEG C with rotating speed
Device stirring 15min is mixed, is added Lauxite and Radix Notoginseng powder to continue stirring 36min, is added stone powder and step（1）Standby raw material after
Continuous stirring 20min, obtains coating.
As the further scheme of invention：In core wire surface, the thickness of coating is 1.4mm to the uniform extrusion of described coating.
It is identical to shape, property using the electrode for cast iron of the present embodiment and the commercially available plain cast iron welding rod of comparative example
Cast iron is welded carries out performance test to which, counts its deposition rate and deposited metal mechanical property, and test comparison result is as follows
Table：
The comparing result of 1 embodiment of table and comparative example
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example | |
| Deposition rate（%） | 95.52 | 95.57 | 95.63 | 83.22 |
| Tensile strength（MPa） | 645 | 646 | 648 | 546 |
| Yield strength（MPa） | 496 | 497 | 497 | 419 |
| Elongation percentage（%） | 37.4 | 37.4 | 37.5 | 28.6 |
As it can be seen from table 1 the electrode for cast iron deposition rate of the present invention reaches the commercially available general of 95.52% ~ 95.63%, relative contrast's example
Logical electrode for cast iron improves 12.30% ~ 12.41%, and tensile strength reaches the commercially available plain cast iron weldering of 645 ~ 648MPa, relative contrast's example
Bar strengthens 99 ~ 102MPa, yield strength reaches 496 ~ 497MPa, the commercially available plain cast iron welding rod of relative contrast's example strengthen 77 ~
78MPa, elongation percentage reach the commercially available plain cast iron welding rod of 37.4% ~ 37.5%, relative contrast's example and improve 8.8% ~ 8.9%.
Claims (4)
1. a kind of high deposition rate electrode for cast iron, it is characterised in that including core wire and coating, described coating, by following weight portion
Raw material make：1.2 ~ 1.4 parts of sodium polyacrylate, 18 ~ 19 parts of Lauxite, 18 ~ 20 parts of galapectite, romanechite 4.4 ~ 4.8
Part, 3.7 ~ 3.9 parts of fergusonite, 9 ~ 10 parts of dravite, 28 ~ 30 parts of flint, 0.6 ~ 0.7 part of Radix Notoginseng powder.
2. high deposition rate electrode for cast iron according to claim 1, it is characterised in that the particle diameter of described Radix Notoginseng powder is 320 ~
340 mesh.
3. high deposition rate electrode for cast iron according to claim 1, it is characterised in that the preparation method of described coating, tool
Body is comprised the following steps：
（1）By romanechite and fergusonite co-grinding to 160 ~ 180 mesh, temperature is inserted to forge under conditions of 660 ~ 680 DEG C
55 ~ 60min is burnt, is taken out, room temperature natural cooling is standby；
（2）By galapectite, dravite and flint co-grinding to 90 ~ 100 mesh, temperature be 19 ~ 21 DEG C, relative humidity be
It is 2.7% ~ 3.1% to air-dry under conditions of 65% ~ 69% to moisture, obtains stone powder, standby；
（3）During sodium polyacrylate is put into 3.3 ~ 3.5 times of its weight amount, warm water of the temperature for 56 ~ 60 DEG C with rotating speed be 170 ~
The agitator of 190r/min stirs 13 ~ 15min, adds Lauxite and Radix Notoginseng powder to continue 34 ~ 36min of stirring, add stone powder and
Step（1）Standby raw material continue stirring 18 ~ 20min, obtain coating.
4. high deposition rate electrode for cast iron according to claim 1, it is characterised in that the uniform extrusion of described coating is in core wire
Surface, the thickness of coating is 1.2 ~ 1.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152612.8A CN106514058A (en) | 2016-12-14 | 2016-12-14 | High-deposition-rate cast iron electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152612.8A CN106514058A (en) | 2016-12-14 | 2016-12-14 | High-deposition-rate cast iron electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106514058A true CN106514058A (en) | 2017-03-22 |
Family
ID=58339517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611152612.8A Pending CN106514058A (en) | 2016-12-14 | 2016-12-14 | High-deposition-rate cast iron electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106514058A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119744A (en) * | 1977-03-29 | 1978-10-19 | Kobe Steel Ltd | Weld material |
| US4205218A (en) * | 1977-03-29 | 1980-05-27 | Sumitomo Chemical Company, Limited | Covered electrode for arc welding |
| JPS56126095A (en) * | 1980-03-05 | 1981-10-02 | Kobe Steel Ltd | Covered electrode |
| CN1175491A (en) * | 1996-09-02 | 1998-03-11 | 蔡平 | Welding electrode for cold welding cast iron |
| CN1483548A (en) * | 2002-09-16 | 2004-03-24 | 卢宏新 | Castlion electrode with low-carbon steel core wire |
| CN105665963A (en) * | 2014-11-19 | 2016-06-15 | 罗福仲 | Water-proof damp-proof welding electrode coating and preparation method thereof |
-
2016
- 2016-12-14 CN CN201611152612.8A patent/CN106514058A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119744A (en) * | 1977-03-29 | 1978-10-19 | Kobe Steel Ltd | Weld material |
| US4205218A (en) * | 1977-03-29 | 1980-05-27 | Sumitomo Chemical Company, Limited | Covered electrode for arc welding |
| JPS56126095A (en) * | 1980-03-05 | 1981-10-02 | Kobe Steel Ltd | Covered electrode |
| CN1175491A (en) * | 1996-09-02 | 1998-03-11 | 蔡平 | Welding electrode for cold welding cast iron |
| CN1483548A (en) * | 2002-09-16 | 2004-03-24 | 卢宏新 | Castlion electrode with low-carbon steel core wire |
| CN105665963A (en) * | 2014-11-19 | 2016-06-15 | 罗福仲 | Water-proof damp-proof welding electrode coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103556070B (en) | High-wear-resisting stainless steel coffee maker material and preparation method thereof | |
| CN105033254B (en) | Manufacture process technology based on CNTs and laser gain material and prepare the method that high-performance in_situ TiC strengthens titanium matrix composite workpiece | |
| CN103722170B (en) | Agglomerated copper-aluminum-nickel graphite sealing composite powder material and preparation method thereof | |
| CN108330312A (en) | A kind of preparation method of the graphene reinforced metal-matrix composite of metallic cover | |
| CN102009286B (en) | Mixed powder and method for improving press coating and appearance quality of alkaline welding rod and alkaline welding rod | |
| CN103540790B (en) | A kind of preparation method of anti-corrosion CuAlCr laser melting coating layer material | |
| CN105002492A (en) | Method for preparing ceramic particle enhanced metal matrix composite coating in laser cladding mode through asynchronous powder feeding method | |
| CN103773969B (en) | A kind of preparation method of the electrode for titanium alloy vacuum consumable smelting containing tantalum | |
| CN104117628A (en) | Graphite powder casting coating and preparation method thereof | |
| CN105237012A (en) | Stemming for taphole of ore hearth and preparation method thereof | |
| CN101139666A (en) | Method for preparing SiC particle reinforced foamed aluminium radical composite material | |
| CN113500192B (en) | High-fluidity high-strength metal powder injection molding feed and application method thereof | |
| CN104889377A (en) | Diffusing argon blowing stopper rod for continuous casting and manufacturing method for stopper rod | |
| CN101284311A (en) | Sintered copper alloy brake-holder block and preparation method | |
| CN102021567B (en) | Nickel base alloy powder for manufacturing anticorrosive coating of boiler tube | |
| CN108889952A (en) | Using the method for metal powder injection molding preparation metal gear | |
| CN106514058A (en) | High-deposition-rate cast iron electrode | |
| CN102775172A (en) | Magnesium-carbon composite material and preparation method thereof | |
| CN103570269B (en) | Mineral waste residue liquid composite grinding aid and preparation method thereof | |
| CN105368383A (en) | Foamed plastic binder for centrifugal pump lost foam casting | |
| CN103667843B (en) | A kind of preparation method of deep hole machining ultra-fine cemented carbide cutter material | |
| CN110484911A (en) | A kind of alloy powder and preparation method thereof for laser melting coating | |
| CN106166614A (en) | A kind of preparation method of high-temperature nickel-base alloy powder | |
| CN106498266B (en) | A kind of preparation method of VN alloy | |
| CN108517449B (en) | Ti (C, N) -304 stainless steel cermet and preparation process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |