CN107900556A - A kind of austenitic stainless steel self-protection flux-cored wire - Google Patents
A kind of austenitic stainless steel self-protection flux-cored wire Download PDFInfo
- Publication number
- CN107900556A CN107900556A CN201711426440.3A CN201711426440A CN107900556A CN 107900556 A CN107900556 A CN 107900556A CN 201711426440 A CN201711426440 A CN 201711426440A CN 107900556 A CN107900556 A CN 107900556A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- cored wire
- austenitic stainless
- protection flux
- steel self
- 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.)
- Withdrawn
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
- B23K35/24—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
- B23K35/3053—Fe as the principal constituent
- B23K35/308—Fe as the principal constituent with Cr as next major constituent
- B23K35/3086—Fe as the principal constituent with Cr as next major constituent containing Ni or Mn
-
- 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
- B23K35/0266—Rods, electrodes, wires flux-cored
-
- 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
- B23K35/368—Selection of non-metallic compositions of core materials either alone or conjoint with selection of soldering or welding materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
It is composed of the following components by mass percentage the present invention relates to a kind of austenitic stainless steel self-protection flux-cored wire：Rutile：1~5%, potassium titanate：0.1~1.5%, sodium titanate：1~3%, potassium feldspar：0.01~0.5%, metallic nickel：8~14%, crome metal：18~25%, manganese metal：1~5%, metallic silicon：0.1~1%, metal niobium≤0.8%, oxide：2~6%, fluorine China thing：1~4%；Surplus is iron.The present invention makes slag reach appropriate fusing point, slag can be with completely isolated air in process of setting by adjusting the proportioning of rutile, oxide and fluoride; welding bead is avoided to produce stomata; and appropriate adjustment potassium titanate and the ratio of sodium titanate, make arc length appropriate, thus have excellent arc force; splash small; and stomata will not be produced, it is easy to use without gas shield; welding efficiency is high, is welded especially suitable for field.
Description
Technical field
The invention belongs to field of welding material, more particularly to a kind of austenitic stainless steel self-protection flux-cored wire.
Background technology
Self-protection flux-cored wire is the novel welding material developed rapidly in recent years, it is not required to additional protection source of the gas, weldering
Rifle is simple in structure, light-weight, easy to operation；Wind resistance is excellent, can be welded under the wind speed below 4 grades；Will to fitted position
Ask not high；Rust-resisting property is excellent, and deposition rate is high, is applicable to all-position welding.
Austenitic stainless steel has non-magnetic austenite structure at room temperature, and the yield tensile ratio of steel is low, and plasticity is good, weldability
Can be good, it is easy to smelt and casts forging hot forming；Its composition characteristic be containing higher chromium (>=18%), nickel (8%~25%) and
It is other to improve corrosion proof element (such as molybdenum, copper, silicon, niobium, titanium).Therefore, austenitic stainless steel not only has good anti-corrosion
Property, and also good mechanical property and processing performance, so as to be had been widely used on mechanical equipment.
The characteristic of austenite self-shield stainless flux-cored wire combination self-protection flux-cored wire and stainless flux-cored wire, because
And it is rapidly progressed in the recent period.
The content of the invention
The present invention provides a kind of austenitic stainless steel self-protection flux-cored wire, is made of steel band and welding agent, has excellent
Arc force, splashes small, and will not produce stomata, therefore is welded especially suitable for field.
To realize above-mentioned technical purpose, the technical scheme is that：A kind of austenitic stainless steel self-protection flux-cored wire,
It is made of steel band and welding agent, the austenitic stainless steel self-protection flux-cored wire includes following component：Rutile：1~5%, titanium
Sour potassium：0.1~1.5%, sodium titanate：1~3%, potassium feldspar：0.01~0.5%, metallic nickel：8~14%, crome metal：18~
25%, manganese metal：1~5%, metallic silicon：0.1~1%, metal niobium≤0.8%, oxide：2~6%, fluoride：1~4%,
Surplus is iron.
Preferably, following component is included according to mass percent, the austenitic stainless steel self-protection flux-cored wire：Golden red
Stone：4~4.5%, potassium titanate：1.1~1.4%, sodium titanate：2.2~2.7%, potassium feldspar：0.3~0.5%, metallic nickel：9~
12%, crome metal：19.0~21.5%, manganese metal：1.6~2.6%, metallic silicon：0.3~0.8%, oxide：4.5~
5.2%, fluoride：2.6~3%, surplus is iron.
Preferably, following component is included according to mass percent, the austenitic stainless steel self-protection flux-cored wire：
Preferably, following component is included according to mass percent, the austenitic stainless steel self-protection flux-cored wire：
Preferably, following component is included according to mass percent, the austenitic stainless steel self-protection flux-cored wire：
Preferably, according to percentage by weight, the deposited metal of the austenitic stainless steel self-protection flux-cored wire include with
Lower component, surplus Fe：
9th, preferable, according to mass percent, the deposited metal of the austenitic stainless steel self-protection flux-cored wire includes
Following component, surplus Fe：
10th, preferable, according to mass percent, the deposited metal of the austenitic stainless steel self-protection flux-cored wire includes
Following component, surplus Fe：
The effect that welding agent each component each plays in flux-cored wire in the present invention is as follows：
Rutile：Slag former, main function stablize electric arc, reduce and fly to improve the covering performance and the weld seam removability of slag of slag
Splash.
Potassium titanate：Slag former, main function are reduced and splashed to improve the spreadability of welding slag and welding bead shaping.
Sodium titanate：Slag former, main function are reduced and splashed to improve the spreadability of welding slag and welding bead shaping.
Potassium feldspar：Arc stabilizer.Main function is reduced and splashed to stablize electric arc.
Metallic nickel：To weld seam Transition-metal Alloys.
Crome metal：To weld seam Transition-metal Alloys.
Manganese metal：Main function is deoxidation, desulfurization and the transition alloy elements into weld seam.
Metallic silicon：Primary effect be by silicomanganese combined deoxidation, such deoxidation effect more preferably, while transition alloy elements.
Metal niobium：To weld seam Transition-metal Alloys.
Oxide：Slag former, main function are molded to improve welding bead.
Fluoride：Reduce stomata incidence.
The beneficial effects of the present invention are：
(1) because its proportion of fluoride is higher than Yi Ban Jin Red stone-type gas protection wires, so as to reduce the fusing point of slag, welding is made
Molten bath process of setting, liquid slag are adequately isolated the air in the external world, avoid stomata from producing, and fluoride can be produced with hydride reaction
The effect of raw dehydrogenation, therefore undesirable gas is protected during welding, is welded suitable for field, the welding wire removability of slag is good, and mechanical performance is excellent；
(2) seam organization is austenite, and welding line joint is excellent, available for 18%Cr-8%Ni stainless steels (SUS304,
Welding 304L).
The present invention makes slag reach appropriate fusing point, is solidifying by adjusting the proportioning of rutile, oxide and fluoride
During slag with completely isolated air welding bead can be avoided to produce stomata, and appropriate adjustment potassium titanate and the ratio of sodium titanate
Example, makes arc length appropriate, thus has excellent arc force, splashes small, and will not produce stomata, without gas shield, is applicable in
Welded in field.
Embodiment
Technical scheme is further described with reference to specific embodiment, but the present invention is not limited to this
A little embodiments.
The austenitic stainless steel self-protection flux-cored wire of the present invention, is made of, the austenitic stainless steel steel band and welding agent
Self-protection flux-cored wire includes following component：Rutile：1~5%, potassium titanate：0.1~1.5%, sodium titanate：1~3%, potassium length
Stone：0.01~0.5%, metallic nickel：8~14%, crome metal：18~25%, manganese metal：1~5%, metallic silicon：0.1~1%,
Metal niobium≤0.8%, oxide：2~6%, fluoride：1~4%, surplus is iron.
Preferably, following component is included according to mass percent, the austenitic stainless steel self-protection flux-cored wire：Golden red
Stone：4~4.5%, potassium titanate：1.1~1.4%, sodium titanate：2.2~2.7%, potassium feldspar：0.3~0.5%, metallic nickel：12.5
~13%, crome metal：21.5~23%, manganese metal：2.8~3.5%, metallic silicon：0.6~0.8%, metal niobium：0.2~0.6,
Oxide：4.5~5.2%, fluoride：2.6~3%, surplus is iron.
Preferably, following component is included according to mass percent, the austenitic stainless steel self-protection flux-cored wire：
Preferably, following component is included according to mass percent, the austenitic stainless steel self-protection flux-cored wire：
Preferably, following component is included according to mass percent, the austenitic stainless steel self-protection flux-cored wire：
Preferably, according to percentage by weight, the deposited metal of the austenitic stainless steel self-protection flux-cored wire include with
Lower component, surplus Fe：
Preferably, according to mass percent, the deposited metal of the austenitic stainless steel self-protection flux-cored wire include with
Lower component, surplus Fe：
Preferably, according to mass percent, the deposited metal of the austenitic stainless steel self-protection flux-cored wire include with
Lower component, surplus Fe：
The austenitic stainless steel weld for self-shielded flux-cored arc welding is organized as austenite, and welding line joint is excellent.
In an embodiment of the invention, it is made of steel band and welding agent, welding agent is wrapped in steel band, using stainless steel
Steel band, its steel band, welding agent component (percentage by weight %) such as following table：
Table 1-1 steel band component (units：Percentage by weight)
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu |
| 0.012 | 0.36 | 1.60 | 0.016 | 0.002 | 8.22 | 18.43 | 0.002 | 0.020 |
Table 1-2 welding agent components match (unit：Percentage by weight)
Its deposited metal composition is shown in Table 1-3, and deposited metal mechanical property is shown in Table 1-4：
Chemical composition (the unit of table 1-3 deposited metals：Percentage by weight)
| C | Si | Mn | P | S | Ni | Cr | M0 | Cu | Fe |
| 0.016 | 0.40 | 1.53 | 0.015 | 0.004 | 9.25 | 19.05 | 0.006 | 0.050 | Surplus |
Table 1-4：Mechanical property
| Yield strength (MPa) | Tensile strength (MPa) | Elongation percentage (%) |
| 452 | 629 | 38.0 |
In another embodiment of the present invention, it is made of steel band and welding agent, welding agent is wrapped in steel band, using stainless steel
Steel band, its steel band, welding agent component (percentage by weight %) such as following table：
Table 2-1 steel band component (units：Percentage by weight)
| C | Si | Mn | P | S | Ni | Cr | M0 | Cu |
| 0.008 | 0.34 | 1.35 | 0.013 | 0.001 | 8.10 | 18.7 | 0.004 | 0.020 |
Table 2-2 welding agent components match (unit：Percentage by weight)
Its deposited metal composition is shown in Table 2-3, and deposited metal mechanical property is shown in Table 2-4：
Chemical composition (the unit of table 2-3 deposited metals：Percentage by weight)
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu | Fe |
| 0.012 | 0.41 | 1.66 | 0.016 | 0.004 | 9.55 | 19.35 | 0.006 | 0.060 | Surplus |
Table 2-4：Mechanical property
| Yield strength (MPa) | Tensile strength (MPa) | Elongation percentage (%) |
| 450 | 610 | 40.0 |
In another embodiment of the present invention, it is made of steel band and welding agent, welding agent is wrapped in steel band, using stainless steel
Steel band, its steel band, welding agent component (percentage by weight %) such as following table：
Table 3-1 steel band component (units：Percentage by weight)
| C | Si | Mn | P | S | Ni | Cr | Mo | Cu |
| 0.010 | 0.31 | 1.40 | 0.015 | 0.002 | 8.34 | 18.75 | 0.004 | 0.008 |
Table 3-2 welding agent components match (unit：Percentage by weight)
Its deposited metal composition is shown in Table 3-3, and deposited metal mechanical property is shown in Table 3-4：
Chemical composition (the unit of table 3-3 deposited metals：Percentage by weight)
Table 3-4：Mechanical property
| Yield strength (MPa) | Tensile strength (MPa) | Elongation percentage (%) |
| 470 | 650 | 42.0 |
The present invention makes slag reach appropriate fusing point, is solidifying by adjusting the proportioning of rutile, oxide and fluoride
During slag with completely isolated air welding bead can be avoided to produce stomata, and appropriate adjustment potassium titanate and the ratio of sodium titanate
Example, makes arc length appropriate, thus has excellent arc force, splashes small, and will not produce stomata.Seam organization is austenite,
Welding line joint is excellent, the welding available for 18%Cr-8%Ni stainless steels (SUS304,304L).Gas is not required during present invention welding
Body is protected, and is welded suitable for field, the welding wire removability of slag is good, and mechanical performance is excellent.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (8)
1. a kind of austenitic stainless steel self-protection flux-cored wire, is made of steel band and welding agent, it is characterised in that according to weight percent
Than the austenitic stainless steel self-protection flux-cored wire includes following component：Rutile：1~5%, potassium titanate：0.1~
1.5%, sodium titanate：1~3%, potassium feldspar：0.01~0.5%, metallic nickel：8~14%, crome metal：18~25%, manganese metal：
1~5%, metallic silicon：0.1~1%, metal niobium≤0.8%, oxide：2~6%, fluoride：1~4%, surplus is iron.
2. austenitic stainless steel self-protection flux-cored wire as claimed in claim 1, it is characterised in that according to mass percent,
The austenitic stainless steel self-protection flux-cored wire includes following component：Rutile：4~4.5%, potassium titanate：1.1~1.4%,
Sodium titanate：2.2~2.7%, potassium feldspar：0.3~0.5%, metallic nickel：9~12%, crome metal：19~21.5%, manganese metal：
1.6~2.6%, metallic silicon：0.3~0.8%, oxide：4.5~5.2%, fluoride：2.6~3%, surplus is iron.
3. austenitic stainless steel self-protection flux-cored wire as claimed in claim 1, it is characterised in that according to mass percent,
The austenitic stainless steel self-protection flux-cored wire includes following component：
4. austenitic stainless steel self-protection flux-cored wire as claimed in claim 1, it is characterised in that according to mass percent,
The austenitic stainless steel self-protection flux-cored wire includes following component：
5. austenitic stainless steel self-protection flux-cored wire as claimed in claim 1, it is characterised in that according to mass percent,
The austenitic stainless steel self-protection flux-cored wire includes following component：
6. austenitic stainless steel self-protection flux-cored wire as claimed in claim 1, it is characterised in that according to percentage by weight,
The deposited metal of the austenitic stainless steel self-protection flux-cored wire includes following component, surplus Fe：
7. austenitic stainless steel self-protection flux-cored wire as claimed in claim 1, it is characterised in that according to mass percent,
The deposited metal of the austenitic stainless steel self-protection flux-cored wire includes following component, surplus Fe：
8. austenitic stainless steel self-protection flux-cored wire as claimed in claim 1, it is characterised in that according to mass percent,
The deposited metal of the austenitic stainless steel self-protection flux-cored wire includes following component, surplus Fe：
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426440.3A CN107900556A (en) | 2017-12-25 | 2017-12-25 | A kind of austenitic stainless steel self-protection flux-cored wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426440.3A CN107900556A (en) | 2017-12-25 | 2017-12-25 | A kind of austenitic stainless steel self-protection flux-cored wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107900556A true CN107900556A (en) | 2018-04-13 |
Family
ID=61870961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711426440.3A Withdrawn CN107900556A (en) | 2017-12-25 | 2017-12-25 | A kind of austenitic stainless steel self-protection flux-cored wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107900556A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971798A (en) * | 2018-09-29 | 2018-12-11 | 四川大西洋焊接材料股份有限公司 | Mixed gas protected austenitic stainless steel special welding wire and preparation method |
| CN110253173A (en) * | 2019-07-17 | 2019-09-20 | 新乡市和光科技有限公司 | A kind of austenitic stainless steel self-shielded arc welding increasing material manufacturing flux cored wire |
| CN110508969A (en) * | 2019-09-05 | 2019-11-29 | 昆山京群焊材科技有限公司 | A kind of alkalescent full-position CO2Gas protects flux-cored wire |
| CN111136403A (en) * | 2020-01-03 | 2020-05-12 | 北京工业大学 | High-toughness 17-4PH precipitation hardening stainless steel metal core welding wire |
| CN112935630A (en) * | 2021-03-22 | 2021-06-11 | 西安理工大学 | Argon-filling-free self-protection flux-cored wire on back of stainless steel pipeline and preparation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101690996A (en) * | 2009-10-16 | 2010-04-07 | 河北翼辰实业集团有限公司 | All-position niobium -contained stainless steel flux-cored wire |
| CN102229029A (en) * | 2011-05-30 | 2011-11-02 | 中冶焊接科技有限公司 | Flux-cored wire for austenitic stainless steel all-position welding |
| CN102267023A (en) * | 2011-07-29 | 2011-12-07 | 台州海翔焊接材料有限公司 | Metal-powder type stainless steel flux-cored wire |
| CN102451961A (en) * | 2010-10-20 | 2012-05-16 | 中冶焊接科技有限公司 | Flux-cored wire for austenitic stainless steel welding |
| CN102699579A (en) * | 2012-06-12 | 2012-10-03 | 中冶焊接科技有限公司 | Flux-cored wire for gas-shielded welding of high-chromium-nickel all-austenitic stainless steel |
| CN103418940A (en) * | 2012-05-23 | 2013-12-04 | 中冶焊接科技有限公司 | Flux-cored wire for titanium- or niobium-contained austenitic stainless steel welding |
| CN103521951A (en) * | 2013-11-04 | 2014-01-22 | 北京金威焊材有限公司 | Flux-cored wire for stainless steel welding |
| CN103949796A (en) * | 2014-05-05 | 2014-07-30 | 常州新德焊材科技有限公司 | Austenitic stainless steel flux-cored wire having no oxidation tint on surface of welding joint |
| JP2017131912A (en) * | 2016-01-26 | 2017-08-03 | 日鐵住金溶接工業株式会社 | Flux-cored wire for two-phase stainless steel welding |
-
2017
- 2017-12-25 CN CN201711426440.3A patent/CN107900556A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101690996A (en) * | 2009-10-16 | 2010-04-07 | 河北翼辰实业集团有限公司 | All-position niobium -contained stainless steel flux-cored wire |
| CN102451961A (en) * | 2010-10-20 | 2012-05-16 | 中冶焊接科技有限公司 | Flux-cored wire for austenitic stainless steel welding |
| CN102229029A (en) * | 2011-05-30 | 2011-11-02 | 中冶焊接科技有限公司 | Flux-cored wire for austenitic stainless steel all-position welding |
| CN102267023A (en) * | 2011-07-29 | 2011-12-07 | 台州海翔焊接材料有限公司 | Metal-powder type stainless steel flux-cored wire |
| CN103418940A (en) * | 2012-05-23 | 2013-12-04 | 中冶焊接科技有限公司 | Flux-cored wire for titanium- or niobium-contained austenitic stainless steel welding |
| CN102699579A (en) * | 2012-06-12 | 2012-10-03 | 中冶焊接科技有限公司 | Flux-cored wire for gas-shielded welding of high-chromium-nickel all-austenitic stainless steel |
| CN103521951A (en) * | 2013-11-04 | 2014-01-22 | 北京金威焊材有限公司 | Flux-cored wire for stainless steel welding |
| CN103949796A (en) * | 2014-05-05 | 2014-07-30 | 常州新德焊材科技有限公司 | Austenitic stainless steel flux-cored wire having no oxidation tint on surface of welding joint |
| JP2017131912A (en) * | 2016-01-26 | 2017-08-03 | 日鐵住金溶接工業株式会社 | Flux-cored wire for two-phase stainless steel welding |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971798A (en) * | 2018-09-29 | 2018-12-11 | 四川大西洋焊接材料股份有限公司 | Mixed gas protected austenitic stainless steel special welding wire and preparation method |
| CN110253173A (en) * | 2019-07-17 | 2019-09-20 | 新乡市和光科技有限公司 | A kind of austenitic stainless steel self-shielded arc welding increasing material manufacturing flux cored wire |
| CN110508969A (en) * | 2019-09-05 | 2019-11-29 | 昆山京群焊材科技有限公司 | A kind of alkalescent full-position CO2Gas protects flux-cored wire |
| CN111136403A (en) * | 2020-01-03 | 2020-05-12 | 北京工业大学 | High-toughness 17-4PH precipitation hardening stainless steel metal core welding wire |
| CN111136403B (en) * | 2020-01-03 | 2021-09-24 | 北京工业大学 | High-toughness 17-4PH precipitation hardening stainless steel metal core welding wire |
| CN112935630A (en) * | 2021-03-22 | 2021-06-11 | 西安理工大学 | Argon-filling-free self-protection flux-cored wire on back of stainless steel pipeline and preparation method thereof |
| CN112935630B (en) * | 2021-03-22 | 2022-07-22 | 西安理工大学 | Argon-filling-free self-protection flux-cored wire for back of stainless steel pipeline and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107900556A (en) | A kind of austenitic stainless steel self-protection flux-cored wire | |
| CN100467190C (en) | Full-position soldering biphase stainless steel flux-cored wire | |
| CN100467197C (en) | P92 steel all position welding gas-protection flux-cored wire | |
| CN104400250B (en) | A kind of flux-cored | |
| CN108723636B (en) | Welding wire powder with low crack sensitivity, flux-cored wire, preparation and application | |
| CN106041363B (en) | A kind of low temperature unimach flux-cored wire | |
| JP5097499B2 (en) | Flux-cored wire for gas shielded arc welding for low alloy heat resistant steel | |
| CN100457373C (en) | High-alloy martensite type refractory steel air-protecting flux-cored wire | |
| CN105014261B (en) | A kind of chrome-molybdenum steel seamless metal powder core type flux-cored wire | |
| CN110653515B (en) | Seamless submerged arc flux-cored wire for welding high manganese steel LNG storage tank | |
| CN108453415A (en) | A kind of welding wire medicinal powder, stainless flux-cored wire and the preparation method and application thereof | |
| CN104741834B (en) | A kind of flux-cored wire welded for X90 pipe line steels and preparation method thereof | |
| CN108480875A (en) | A kind of welding wire medicinal powder, flux-cored wire and preparation and application | |
| CN106736020A (en) | Heat-resistant steel flux-cored wire | |
| JP2011212691A (en) | Flux-cored welding wire for small diameter multi-electrode submerged arc welding | |
| CN110253173A (en) | A kind of austenitic stainless steel self-shielded arc welding increasing material manufacturing flux cored wire | |
| CN102489895B (en) | Gas protective flux cored wire for welding vanadium-containing heat resistant steel | |
| CN114871623B (en) | Graphene-containing high-crack-resistance high-manganese steel flux-cored wire and application thereof | |
| CN102489901B (en) | Gas protective welding flux cored wire for welding heat resistant steel | |
| JPH04300092A (en) | Flux cored wire for carbon dioxide shielded arc welding for cr-mo steel | |
| CN101332546B (en) | High-strength flux-cored wire for gas shielded arc welding | |
| CN107914097A (en) | High-strength steel gas shield welding flux-cored wire | |
| CN107900552B (en) | Metal flux-cored wire for precipitation hardening stainless steel and preparation method thereof | |
| CN110773899A (en) | Low-alloy steel electrode for welding SA-508Gr.3Cl.2 steel for nuclear reactor pressure vessel | |
| CN107971653A (en) | One kind is without bismuth stainless flux-cored wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180413 |
|
| WW01 | Invention patent application withdrawn after publication |