CN110102930A - A kind of E304L flux-cored wire matched with 304L steel - Google Patents
A kind of E304L flux-cored wire matched with 304L steel Download PDFInfo
- Publication number
- CN110102930A CN110102930A CN201910358234.6A CN201910358234A CN110102930A CN 110102930 A CN110102930 A CN 110102930A CN 201910358234 A CN201910358234 A CN 201910358234A CN 110102930 A CN110102930 A CN 110102930A
- Authority
- CN
- China
- Prior art keywords
- steel
- flux
- cored wire
- wire matched
- matched
- 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
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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
- B23K35/02—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
- B23K35/24—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
- B23K35/40—Making wire or rods for soldering or welding
Abstract
The present invention provides a kind of E304L flux-cored wire matched with 304L steel, including stainless steel crust and medicine core, the medicine core is grouped as by following groups by mass percentage: titanium dioxide 10-25%, silica 7-15%, chromium 13-22%, nickel 3-7%, manganese 3-9%, almag 1-5%, iron 8-25%, sodium fluoride 2-7%, zirconium oxide 1-4%.E304L flux-cored wire matched with 304L steel provided by the invention has good welding usability, and weld seam is beautiful, and welding production efficiency is high.
Description
Technical field
The invention belongs to the welding fields in Materials Processing Engineering, and in particular to a kind of E304L matched with 304L steel
Flux-cored wire.
Background technique
Stainless steel welding material, which is developed so far, has achieved important achievement, and the yield of stainless flux-cored wire increases year by year
Add.Domestic stainless steel E304 Series Steel there is no the matched use of E304 series flux-cored wire, mostly using high with welding at present
Material E308 series realizes, welding matching that is not only uneconomical but also cannot preferably completing substrate.It needs to prepare thus and match therewith
The stainless flux-cored wire of the E304 series of set.
Even if commercially available E304 series solid core welding wire, but compared with medicine core, it is gas slag Combined Protection, machine that flux-cored wire, which uses,
Tool performance is more excellent, face of weld gloss, more preferable, and without carrying out surface acid-washing, stainless steel gloss is just presented.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of E304L flux-cored wires matched with 304L steel, have good
Good welding usability, weld seam is beautiful, and welding production efficiency is high.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of E304L medicine core weldering matched with 304L steel
Silk, including stainless steel crust and medicine core, the medicine core be grouped as by following groups by mass percentage: titanium dioxide 10-25%, two
Silica 7-15%, chromium 13-22%, nickel 3-7%, manganese 3-9%, almag 1-5%, iron 8-25%, sodium fluoride 2-7%, oxygen
Change zirconium 1-4%.
Wherein, the material selection stainless steel E304L steel band of the stainless steel crust.
Wherein, the technical parameter of above-mentioned E304L flux-cored wire matched with 304L steel are as follows: C≤0.04%, Mn are
1-2.5%, Si≤1%, S≤0.03%, P≤0.04%, Cr 18-20%, Ni 8-10%, Mo≤0.75%, Cu≤
0.5%, tensile strength MPa >=530, elongation % >=35.
The advantageous effects of the above technical solutions of the present invention are as follows: E304L matched with 304L steel provided by the invention
Flux-cored wire has good welding usability, and weld seam is beautiful, and welding production efficiency is high.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with specific implementation
Example is described in detail.
The present invention provides a kind of E304L flux-cored wire matched with 304L steel, including stainless steel crust and medicine core, institutes
State the material selection stainless steel E304L steel band of stainless steel crust.
The technical parameter of the E304L flux-cored wire matched with 304L steel are as follows: C≤0.04%, Mn 1-2.5%,
Si≤1%, S≤0.03%, P≤0.04%, Cr 18-20%, Ni 8-10%, Mo≤0.75%, Cu≤0.5%, tension
Intensity MPa >=530, elongation % >=35.
Preferably, the medicine core is grouped as by following groups by mass percentage: titanium dioxide 10-25%, silica 7-
15%, chromium 13-22%, nickel 3-7%, manganese 3-9%, almag 1-5%, iron 8-25%, sodium fluoride 2-7%, zirconium oxide 1-
4%.
Technical solution of the present invention is verified with specific embodiment below.
A kind of E304L flux-cored wire matched with 304L steel is prepared, medicine core is grouped by following groups by mass percentage
At:
Chemical constituents determination result according to E304L flux-cored wire matched with 304L steel made from said components is as follows
Table:
| Chemical component | Percentage composition |
| C | 0.027 |
| Mn | 1.64 |
| Si | 0.62 |
| Ni | 9.12 |
| Cr | 19.74 |
| S | 0.011 |
| P | 0.023 |
According to the mechanical performance parameter of E304L flux-cored wire matched with 304L steel made from said components are as follows:
| Tensile strength Ro/MPa | 567 |
| Elongation A/% | 39 |
E304L flux-cored wire matched with 304L steel provided by the invention has good welding usability, weld seam beauty
It sees, welding production efficiency is high.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of E304L flux-cored wire matched with 304L steel, including stainless steel crust and medicine core, which is characterized in that described
Medicine core is grouped as by following groups by mass percentage: titanium dioxide 10-25%, silica 7-15%, chromium 13-22%, nickel 3-
7%, manganese 3-9%, almag 1-5%, iron 8-25%, sodium fluoride 2-7%, zirconium oxide 1-4%.
2. E304L flux-cored wire matched with 304L steel according to claim 1, which is characterized in that the stainless steel
The material selection E304L steel band of crust.
3. E304L flux-cored wire matched with 304L steel according to claim 1 or 2, which is characterized in that its technology ginseng
Number are as follows: C≤0.04%, Mn 1-2.5%, Si≤1%, S≤0.03%, P≤0.04%, Cr 18-20%, Ni 8-
10%, Mo≤0.75%, Cu≤0.5%, tensile strength MPa >=530, elongation % >=35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358234.6A CN110102930A (en) | 2019-04-29 | 2019-04-29 | A kind of E304L flux-cored wire matched with 304L steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358234.6A CN110102930A (en) | 2019-04-29 | 2019-04-29 | A kind of E304L flux-cored wire matched with 304L steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110102930A true CN110102930A (en) | 2019-08-09 |
Family
ID=67487481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910358234.6A Pending CN110102930A (en) | 2019-04-29 | 2019-04-29 | A kind of E304L flux-cored wire matched with 304L steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110102930A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000218393A (en) * | 1998-11-27 | 2000-08-08 | Kobe Steel Ltd | Flux cored wire for stainless steel |
| CN101259574A (en) * | 2008-04-22 | 2008-09-10 | 武汉铁锚焊接材料股份有限公司 | Stainless steel welding stick |
| CN105880867A (en) * | 2014-08-29 | 2016-08-24 | 伊利诺斯工具制品有限公司 | Flux cored wire, and production method and application thereof |
| CN106670682A (en) * | 2016-12-28 | 2017-05-17 | 北京工业大学 | 316 (L) stainless steel flux-cored wire used for thin plate welding |
| CN106736032A (en) * | 2016-12-28 | 2017-05-31 | 北京工业大学 | A kind of 309 (L) stainless flux-cored wires for plate sheet welding |
| CN107225340A (en) * | 2017-06-20 | 2017-10-03 | 江苏大西洋焊接材料有限责任公司 | High SiO2Stainless steel welded gas-shielded flux-cored wire |
| CN108000001A (en) * | 2018-01-24 | 2018-05-08 | 江苏孚尔姆焊业股份有限公司 | New type stainless steel. corrosion resistance flux-cored wire |
| JP2018192520A (en) * | 2017-05-22 | 2018-12-06 | 新日鐵住金株式会社 | Flux-cored wire for gas shield arc welding, and manufacturing method of weld joint |
-
2019
- 2019-04-29 CN CN201910358234.6A patent/CN110102930A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000218393A (en) * | 1998-11-27 | 2000-08-08 | Kobe Steel Ltd | Flux cored wire for stainless steel |
| CN101259574A (en) * | 2008-04-22 | 2008-09-10 | 武汉铁锚焊接材料股份有限公司 | Stainless steel welding stick |
| CN105880867A (en) * | 2014-08-29 | 2016-08-24 | 伊利诺斯工具制品有限公司 | Flux cored wire, and production method and application thereof |
| CN106670682A (en) * | 2016-12-28 | 2017-05-17 | 北京工业大学 | 316 (L) stainless steel flux-cored wire used for thin plate welding |
| CN106736032A (en) * | 2016-12-28 | 2017-05-31 | 北京工业大学 | A kind of 309 (L) stainless flux-cored wires for plate sheet welding |
| JP2018192520A (en) * | 2017-05-22 | 2018-12-06 | 新日鐵住金株式会社 | Flux-cored wire for gas shield arc welding, and manufacturing method of weld joint |
| CN107225340A (en) * | 2017-06-20 | 2017-10-03 | 江苏大西洋焊接材料有限责任公司 | High SiO2Stainless steel welded gas-shielded flux-cored wire |
| CN108000001A (en) * | 2018-01-24 | 2018-05-08 | 江苏孚尔姆焊业股份有限公司 | New type stainless steel. corrosion resistance flux-cored wire |
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| PB01 | 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: 20190809 |