CN113927200A - Formula and using method of activator for 304 stainless steel A-TIG welding - Google Patents
Formula and using method of activator for 304 stainless steel A-TIG welding Download PDFInfo
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- CN113927200A CN113927200A CN202010674906.7A CN202010674906A CN113927200A CN 113927200 A CN113927200 A CN 113927200A CN 202010674906 A CN202010674906 A CN 202010674906A CN 113927200 A CN113927200 A CN 113927200A
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- Prior art keywords
- powder
- welding
- active agent
- stainless steel
- mno
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- 238000003466 welding Methods 0.000 title claims abstract description 64
- 239000010963 304 stainless steel Substances 0.000 title claims abstract description 18
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000012190 activator Substances 0.000 title description 2
- 239000000843 powder Substances 0.000 claims abstract description 105
- 239000013543 active substance Substances 0.000 claims abstract description 28
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 15
- QDOXWKRWXJOMAK-UHFFFAOYSA-N chromium(III) oxide Inorganic materials O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 15
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 15
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 15
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 11
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 11
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 11
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000009472 formulation Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 235000011837 pasties Nutrition 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002932 luster Substances 0.000 claims description 3
- 238000010297 mechanical methods and process Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 4
- 150000004820 halides Chemical class 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010891 electric arc Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
- B23K35/24—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
- B23K35/286—Al 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
- B23K35/36—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
- B23K35/362—Selection of compositions of fluxes
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Nonmetallic Welding Materials (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses an active agent formula for 304 stainless steel A-TIG welding and a using method thereof, which consists of the following components in percentage by mass, SiO2Powder of Cr2O3Powder, Al2O3Powder, TiO2Powder, MnO2Powder B2O3Powder of Fe2O3And (3) powder. The formula abandons substances such as halide contained in the prior active agent, has no harm to human body, has good welding quality, increases the weld penetration of welding seams, reduces the production cost and can greatly improve the production efficiency. The invention has the beneficial effects that: the welding with the active agent can effectively reduce the required welding current, save energy consumption, reduce heat input to a certain extent and avoid coarse tissues; the invention has simple preparation method and activityThe preparation has short period, simple operation, high production efficiency and low production cost.
Description
Technical Field
The invention belongs to a formula and a method, and particularly relates to an active agent formula for 304 stainless steel A-TIG welding and a using method thereof.
Background
The traditional TIG (tungsten inert gas) welding has the advantages of high welding quality, stable welding process, more materials suitable for welding, strong reliability, difficult deterioration of welding metal and the like. However, the welding method has certain limitations, and because of the extremely limited current bearing capacity of tungsten, the energy density of the electric arc is reduced, and the power density of the electric arc is limited, so that the deposition efficiency is low, the welding depth is shallow, and the production efficiency is low.
In recent years, A-TIG welding can effectively increase the welding penetration, shorten the welding time and reduce the number of welding beads under the same welding process, greatly improve the welding efficiency, and the welding method can not form grooves, greatly reduce the welding cost and has wide application.
At present, the activating agents for stainless steel A-TIG in the market have many formula types, are complex to select and screen, contain harmful substances such as halide and the like in some formulas, cause harm to the health of people after long-term contact, have unsatisfactory effect after welding, and have fussy treatment residues after welding.
Disclosure of Invention
The invention aims to provide an active agent formula for 304 stainless steel A-TIG welding and a using method thereof, the formula abandons substances such as halide contained in the prior active agent, has no harm to human body and good welding quality, increases the weld penetration of welding, reduces the production cost and can greatly improve the production efficiency.
The technical scheme of the invention is as follows: an active agent formula for 304 stainless steel A-TIG welding is prepared from SiO2Powder of Cr2O3Powder, Al2O3Powder, TiO2Powder, MnO2Powder B2O3Powder of Fe2O3And (3) powder.
The SiO220-40% of powder and Cr2O35-20% of powder and Al2O320-40% of powder and TiO210-25% of powder and MnO25-20% of powder and B2O35-10% of powder and Fe2O310-20% of powder.
The SiO220% of powder and Cr2O3Powder 15% and Al2O3Powder 25%, TiO2Powder 10%, MnO2Powder 5%, B2O313% of powder and Fe2O312% of powder.
The SiO230% of powder and Cr2O3Powder 5% and Al2O320% of powder, TiO212% powder, MnO2Powder 15%, B2O3Powder 8%, Fe2O310% of powder.
The SiO215% of powder and Cr2O3Powder 10%, Al2O3Powder 15%, TiO2Powder 25%, MnO210% of powder B2O3Powder 10%, Fe2O315% of powder.
A method for using an active agent formula aiming at 304 stainless steel A-TIG welding comprises the following steps,
(1) mixing 90-95% of welding active agent powder with 5-10% of absolute ethyl alcohol, and uniformly stirring by using a glass rod to prepare pasty or sticky liquid;
(2) polishing a stainless steel welding workpiece by a mechanical method until metal luster appears, and cleaning the surface by absolute ethyl alcohol;
(3) and uniformly coating the welding active agent on the surface of the stainless steel welding workpiece by using a brush, and welding after the absolute ethyl alcohol is completely volatilized.
The invention has the beneficial effects that: the welding with the active agent can effectively reduce the required welding current, save energy consumption, reduce heat input to a certain extent and avoid coarse tissues; the preparation method is simple, the period of the formula of the active agent is short, the operation is simple, the production efficiency is improved, and the production cost is reduced; the invention has good welding quality, can realize the welding of stainless steel plates with the thickness of less than 12mm without grooving, can finish the welding at one time, and can form two sides by single-side welding; the welding seam has good welding formation on the surface, and the chemical components and the mechanical properties of the joint are not influenced.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
The invention relates to a pasty or sticky active agent which has no harm to human body.
An active agent formula for 304 stainless steel A-TIG welding comprises the following components in percentage by mass: SiO 2220-40% of powder and Cr2O35-20% of powder and Al2O320-40% of powder and TiO210-25% of powder and MnO25-20% of powder and B2O35-10% of powder and Fe2O310-20% of powder.
An active agent formula for 304 stainless steel A-TIG welding comprises the following components in percentage by mass: SiO 2220% of powder and Cr2O3Powder 15% and Al2O3Powder 25%, TiO2Powder 10%, MnO2Powder 5%, B2O313% of powder and Fe2O312% of powder.
An active agent formula for 304 stainless steel A-TIG welding comprises the following components in percentage by mass: SiO 2230% of powder and Cr2O3Powder 5% and Al2O320% of powder, TiO212% powder, MnO2Powder 15%, B2O3Powder 8%, Fe2O310% of powder.
An active agent formula for 304 stainless steel A-TIG welding comprises the following components in percentage by mass: SiO 2215% of powder and Cr2O3Powder 10%, Al2O3Powder 15%, TiO2Powder 25%, MnO210% of powder B2O3Powder 10%, Fe2O315% of powder.
A method of using an active agent formulation for 304 stainless steel a-TIG welding, comprising the steps of:
(1) mixing 90-95% of welding active agent powder with 5-10% of absolute ethyl alcohol, and uniformly stirring by using a glass rod to prepare pasty or sticky liquid;
(2) polishing a stainless steel welding workpiece by a mechanical method until metal luster appears, and cleaning the surface by absolute ethyl alcohol;
(3) and uniformly coating the welding active agent on the surface of the stainless steel welding workpiece by using a brush, and welding after the absolute ethyl alcohol is completely volatilized.
Claims (6)
1. An active agent formula aiming at 304 stainless steel A-TIG welding is characterized in that: is composed of the following components in percentage by mass, SiO2Powder of Cr2O3Powder, Al2O3Powder, TiO2Powder, MnO2Powder B2O3Powder of Fe2O3And (3) powder.
2. The active agent formulation for 304 stainless steel A-TIG welding according to claim 1, wherein: the SiO220-40% of powder and Cr2O35-20% of powder and Al2O320-40% of powder and TiO210-25% of powder and MnO25-20% of powder and B2O35-10% of powder and Fe2O310-20% of powder.
3. The active agent formulation for 304 stainless steel A-TIG welding according to claim 1, wherein: the SiO220% of powder and Cr2O3Powder 15% and Al2O3Powder 25%, TiO2Powder 10%, MnO2Powder 5%, B2O313% of powder and Fe2O312% of powder.
4. The active agent formulation for 304 stainless steel A-TIG welding according to claim 1, wherein: the SiO230% of powder and Cr2O3Powder 5% and Al2O320% of powder, TiO212% powder, MnO2Powder 15%, B2O3Powder 8%, Fe2O310% of powder.
5. The active agent formulation for 304 stainless steel A-TIG welding according to claim 1, wherein: the SiO215% of powder and Cr2O3Powder 10%, Al2O3Powder 15%, TiO2Powder 25%, MnO210% of powder B2O3Powder 10%, Fe2O315% of powder.
6. A use method of an active agent formula aiming at 304 stainless steel A-TIG welding is characterized in that: comprises the following steps of (a) carrying out,
(1) mixing 90-95% of welding active agent powder with 5-10% of absolute ethyl alcohol, and uniformly stirring by using a glass rod to prepare pasty or sticky liquid;
(2) polishing a stainless steel welding workpiece by a mechanical method until metal luster appears, and cleaning the surface by absolute ethyl alcohol;
(3) and uniformly coating the welding active agent on the surface of the stainless steel welding workpiece by using a brush, and welding after the absolute ethyl alcohol is completely volatilized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674906.7A CN113927200A (en) | 2020-07-14 | 2020-07-14 | Formula and using method of activator for 304 stainless steel A-TIG welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674906.7A CN113927200A (en) | 2020-07-14 | 2020-07-14 | Formula and using method of activator for 304 stainless steel A-TIG welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113927200A true CN113927200A (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010674906.7A Pending CN113927200A (en) | 2020-07-14 | 2020-07-14 | Formula and using method of activator for 304 stainless steel A-TIG welding |
Country Status (1)
| Country | Link |
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| CN (1) | CN113927200A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60176946A (en) * | 1984-02-20 | 1985-09-11 | Ikebukuro Horo Kogyo Kk | Glaze composition containing whisker |
| JP2000326090A (en) * | 1999-05-19 | 2000-11-28 | Japan Steel & Tube Constr Co Ltd | Tig welding flux of stainless steel |
| CN1439479A (en) * | 2002-03-29 | 2003-09-03 | 甘肃工业大学 | Active agent for stainless steel tungsten argon arc welding |
| CN101554690A (en) * | 2009-05-13 | 2009-10-14 | 中国钢研科技集团公司 | Fusing agent used for stainless A-TIG welding and using method thereof |
| CN103769773A (en) * | 2012-10-19 | 2014-05-07 | 上海船舶工艺研究所 | Active agent for tungsten electrode argon arc welding and using method thereof |
| CN103990919A (en) * | 2014-04-21 | 2014-08-20 | 张家港华宝机械制造有限公司 | Dedicated welding active agent for deep penetration TIG welding and using method |
| CN106216885A (en) * | 2016-08-21 | 2016-12-14 | 飞潮（无锡）过滤技术有限公司 | A kind of special welding activating agent of rustless steel weldering |
| CN108247236A (en) * | 2017-12-27 | 2018-07-06 | 中国核工业二三建设有限公司 | A kind of stainless steel A-TIG weldering activating agents and welding method |
| US20190176272A1 (en) * | 2017-12-11 | 2019-06-13 | National Pingtung University Of Science & Technology | Welding flux for duplex stainless steel |
-
2020
- 2020-07-14 CN CN202010674906.7A patent/CN113927200A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60176946A (en) * | 1984-02-20 | 1985-09-11 | Ikebukuro Horo Kogyo Kk | Glaze composition containing whisker |
| JP2000326090A (en) * | 1999-05-19 | 2000-11-28 | Japan Steel & Tube Constr Co Ltd | Tig welding flux of stainless steel |
| CN1439479A (en) * | 2002-03-29 | 2003-09-03 | 甘肃工业大学 | Active agent for stainless steel tungsten argon arc welding |
| CN101554690A (en) * | 2009-05-13 | 2009-10-14 | 中国钢研科技集团公司 | Fusing agent used for stainless A-TIG welding and using method thereof |
| CN103769773A (en) * | 2012-10-19 | 2014-05-07 | 上海船舶工艺研究所 | Active agent for tungsten electrode argon arc welding and using method thereof |
| CN103990919A (en) * | 2014-04-21 | 2014-08-20 | 张家港华宝机械制造有限公司 | Dedicated welding active agent for deep penetration TIG welding and using method |
| CN106216885A (en) * | 2016-08-21 | 2016-12-14 | 飞潮（无锡）过滤技术有限公司 | A kind of special welding activating agent of rustless steel weldering |
| US20190176272A1 (en) * | 2017-12-11 | 2019-06-13 | National Pingtung University Of Science & Technology | Welding flux for duplex stainless steel |
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Non-Patent Citations (1)
| Title |
|---|
| 张瑞华等: "不锈钢A-TIG焊的活性剂研制", 《甘肃工业大学学报》 * |
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Application publication date: 20220114 |
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| RJ01 | Rejection of invention patent application after publication |