CN111417489B - 气体保护电弧焊用药芯焊丝和焊接方法 - Google Patents
气体保护电弧焊用药芯焊丝和焊接方法 Download PDFInfo
- Publication number
- CN111417489B CN111417489B CN201880072738.5A CN201880072738A CN111417489B CN 111417489 B CN111417489 B CN 111417489B CN 201880072738 A CN201880072738 A CN 201880072738A CN 111417489 B CN111417489 B CN 111417489B
- Authority
- CN
- China
- Prior art keywords
- welding
- flux
- wire
- less
- slag
- 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.)
- Active
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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- 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
- B23K35/22—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
- B23K35/3601—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
- B23K35/3603—Halide salts
- B23K35/3605—Fluorides
-
- 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
- B23K35/3608—Titania or titanates
-
- 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
-
- 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
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
- B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
-
- 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
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0953—Monitoring or automatic control of welding parameters using computing means
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
- B23K2103/05—Stainless steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Theoretical Computer Science (AREA)
- Nonmetallic Welding Materials (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017226089A JP7010675B2 (ja) | 2017-11-24 | 2017-11-24 | ガスシールドアーク溶接用フラックス入りワイヤ及び溶接方法 |
| JP2017-226089 | 2017-11-24 | ||
| PCT/JP2018/042390 WO2019102932A1 (ja) | 2017-11-24 | 2018-11-16 | ガスシールドアーク溶接用フラックス入りワイヤ及び溶接方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111417489A CN111417489A (zh) | 2020-07-14 |
| CN111417489B true CN111417489B (zh) | 2022-09-02 |
Family
ID=66630705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880072738.5A Active CN111417489B (zh) | 2017-11-24 | 2018-11-16 | 气体保护电弧焊用药芯焊丝和焊接方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12059756B2 (enExample) |
| EP (1) | EP3715042B1 (enExample) |
| JP (1) | JP7010675B2 (enExample) |
| CN (1) | CN111417489B (enExample) |
| WO (1) | WO2019102932A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7607657B2 (ja) | 2019-11-26 | 2024-12-27 | エサブ セア コーポレーション | Lngタンク製造で用いられるステンレス鋼溶接ワイヤ |
| KR102197132B1 (ko) * | 2019-11-26 | 2020-12-31 | 주식회사 세아에삽 | Lng 탱크 제작용 스테인리스강 플럭스 코어드 와이어 |
| KR102197134B1 (ko) * | 2019-11-29 | 2020-12-31 | 주식회사 세아에삽 | Ni기 합금 플럭스 코어드 와이어 |
| JP7401345B2 (ja) * | 2020-02-28 | 2023-12-19 | 株式会社神戸製鋼所 | Ni基合金フラックス入りワイヤ |
| JP7323497B2 (ja) * | 2020-09-07 | 2023-08-08 | 株式会社神戸製鋼所 | フラックス入りワイヤ |
| JP2022097294A (ja) * | 2020-12-18 | 2022-06-30 | 株式会社神戸製鋼所 | フラックス入りワイヤ |
| JP2022121317A (ja) * | 2021-02-08 | 2022-08-19 | 株式会社神戸製鋼所 | ガスシールドアーク溶接用フラックス入りワイヤ |
| JP7658753B2 (ja) * | 2021-02-15 | 2025-04-08 | 株式会社神戸製鋼所 | フラックス入りワイヤ |
| CN115070169B (zh) * | 2022-07-07 | 2023-08-15 | 南京钢铁股份有限公司 | 一种7%Ni储罐钢的钢板焊接方法 |
| CN115121990B (zh) * | 2022-07-20 | 2024-03-19 | 陕西化建工程有限责任公司 | 一种Incoloy825用节镍焊丝及其制备方法与焊接方法 |
| CN115255718B (zh) * | 2022-09-06 | 2023-08-18 | 兰州理工大学 | 一种镍基合金焊丝及其制备方法和应用 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378873A (zh) * | 2006-02-17 | 2009-03-04 | 株式会社神户制钢所 | 不同材料接合用药芯焊丝及不同材料接合方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5187553A (ja) | 1975-01-30 | 1976-07-31 | Dainichiseika Color Chem | Horiorefuinyochakushokuzai |
| JPS5477900A (en) | 1977-12-02 | 1979-06-21 | Hitachi Ltd | Treating method of radioactive waster lquid |
| JPS6233093A (ja) * | 1985-07-31 | 1987-02-13 | Daido Steel Co Ltd | 溶接用フラツクス入りワイヤ |
| JPS6268696A (ja) | 1985-09-20 | 1987-03-28 | Nippon Steel Corp | ステンレス鋼溶接用フラツクス入りワイヤ |
| JPH0825063B2 (ja) * | 1991-09-20 | 1996-03-13 | 株式会社神戸製鋼所 | 0.5Mo鋼用、Mn−Mo鋼用及びMn−Mo−Ni鋼用ガスシールドアーク溶接用フラックス入りワイヤ |
| JPH06691A (ja) * | 1992-06-15 | 1994-01-11 | Sumitomo Metal Ind Ltd | マグ溶接用フラックス入りワイヤ |
| JP2667635B2 (ja) | 1994-03-31 | 1997-10-27 | 株式会社神戸製鋼所 | ステンレス鋼フラックス入りワイヤ |
| JP3017063B2 (ja) * | 1995-11-07 | 2000-03-06 | 株式会社神戸製鋼所 | Cr−Ni系ステンレス鋼の全姿勢溶接用高窒素フラックス入りワイヤ |
| JP4970802B2 (ja) * | 2006-02-02 | 2012-07-11 | 株式会社神戸製鋼所 | Ni基合金フラックス入りワイヤ |
| JP5194586B2 (ja) * | 2006-07-05 | 2013-05-08 | 新日鐵住金株式会社 | 亜鉛めっき鋼板溶接用ステンレス鋼フラックス入り溶接ワイヤ |
| JP5289760B2 (ja) * | 2007-12-26 | 2013-09-11 | 日鐵住金溶接工業株式会社 | ステンレス鋼溶接用フラックス入りワイヤおよびその製造方法 |
| JP4995888B2 (ja) * | 2009-12-15 | 2012-08-08 | 株式会社神戸製鋼所 | ステンレス鋼アーク溶接フラックス入りワイヤ |
| JP5411820B2 (ja) | 2010-09-06 | 2014-02-12 | 株式会社神戸製鋼所 | フラックス入り溶接ワイヤ及びこれを用いた肉盛溶接のアーク溶接方法 |
| JP5764083B2 (ja) * | 2012-03-13 | 2015-08-12 | 株式会社神戸製鋼所 | フラックス入りワイヤおよびこれを用いたガスシールドアーク溶接方法 |
| JP6110800B2 (ja) | 2014-01-29 | 2017-04-05 | 日鐵住金溶接工業株式会社 | ステンレス鋼溶接用フラックス入りワイヤ |
| JP6476058B2 (ja) * | 2015-04-28 | 2019-02-27 | 株式会社神戸製鋼所 | ガスシールドアーク溶接用フラックス入りワイヤ及び溶接方法 |
| JP6441179B2 (ja) * | 2015-07-31 | 2018-12-19 | 株式会社神戸製鋼所 | Ni基合金フラックス入りワイヤ |
| JP2017148821A (ja) * | 2016-02-22 | 2017-08-31 | 株式会社神戸製鋼所 | 2相ステンレス鋼向けアーク溶接用フラックス入りワイヤおよび溶接金属 |
| WO2017145854A1 (ja) * | 2016-02-25 | 2017-08-31 | 株式会社神戸製鋼所 | エレクトロスラグ溶接用Ni基溶接材料 |
| JP2017226089A (ja) | 2016-06-20 | 2017-12-28 | 住友ゴム工業株式会社 | 押圧ローラ |
| CN106956094B (zh) * | 2017-05-31 | 2019-05-31 | 河北工业大学 | 一种硬面堆焊合金材料 |
-
2017
- 2017-11-24 JP JP2017226089A patent/JP7010675B2/ja active Active
-
2018
- 2018-11-16 EP EP18880408.2A patent/EP3715042B1/en active Active
- 2018-11-16 WO PCT/JP2018/042390 patent/WO2019102932A1/ja not_active Ceased
- 2018-11-16 CN CN201880072738.5A patent/CN111417489B/zh active Active
- 2018-11-16 US US16/652,133 patent/US12059756B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378873A (zh) * | 2006-02-17 | 2009-03-04 | 株式会社神户制钢所 | 不同材料接合用药芯焊丝及不同材料接合方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111417489A (zh) | 2020-07-14 |
| EP3715042A4 (en) | 2021-07-07 |
| JP2019093428A (ja) | 2019-06-20 |
| JP7010675B2 (ja) | 2022-01-26 |
| EP3715042A1 (en) | 2020-09-30 |
| EP3715042B1 (en) | 2024-01-31 |
| US12059756B2 (en) | 2024-08-13 |
| WO2019102932A1 (ja) | 2019-05-31 |
| US20200230733A1 (en) | 2020-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111417489B (zh) | 气体保护电弧焊用药芯焊丝和焊接方法 | |
| CN110023030B (zh) | 药芯焊丝、焊接接头的制造方法以及焊接接头 | |
| JP3476125B2 (ja) | 2相ステンレス鋼溶接用フラックス入りワイヤ | |
| JP6418365B1 (ja) | サブマージアーク溶接用Ni基合金ワイヤ、及び溶接継手の製造方法 | |
| CN112566750A (zh) | 气体保护金属极电弧焊用实心焊丝 | |
| JP6901868B2 (ja) | エレクトロスラグ溶接用ワイヤ、エレクトロスラグ溶接用フラックス及び溶接継手 | |
| JP6671157B2 (ja) | ステンレス鋼溶接用フラックス入りワイヤ、ステンレス鋼溶接継手、及び、その製造方法 | |
| CN108698174A (zh) | 药芯焊丝、焊接接头的制造方法和焊接接头 | |
| EP3513901B1 (en) | Wire for electroslag welding, flux for electroslag welding and welded joint | |
| CN102639285A (zh) | Ni基合金焊接金属、Ni基合金涂药焊条 | |
| JP5137468B2 (ja) | 炭酸ガスシールドアーク溶接用ソリッドワイヤ | |
| JP2019025525A (ja) | ガスシールドアーク溶接用フラックス入りワイヤ、及び溶接継手の製造方法 | |
| US20250083264A1 (en) | Flux-cored wire and method of manufacturing welded joint | |
| JP2024167274A (ja) | Ni基合金フラックス入りワイヤ | |
| JP2019048324A (ja) | ガスシールドアーク溶接用フラックス入りワイヤ、及び溶接継手の製造方法 | |
| CN113784815B (zh) | 药芯焊丝和焊接方法 | |
| CN113613829A (zh) | Ni基合金药芯焊丝 | |
| JP6447793B1 (ja) | 被覆アーク溶接棒用のNi基合金心線、被覆アーク溶接棒、及び被覆アーク溶接棒の製造方法 | |
| JP5912969B2 (ja) | サブマージアーク溶接に用いる溶融型フラックス、およびそれを用いた溶接方法 | |
| WO2019221284A1 (ja) | エレクトロスラグ溶接用ソリッドワイヤ及び溶接継手 | |
| JP7252051B2 (ja) | エレクトロスラグ溶接用ソリッドワイヤ及び溶接継手 | |
| JP4549143B2 (ja) | ガスシールドアーク溶接用ソリッドワイヤ | |
| CN116252066B (zh) | 碱性药芯焊丝、使用碱性药芯焊丝得到的熔敷金属、焊接方法和焊接接头的制造方法 | |
| JPS6358078B2 (enExample) | ||
| JP3613155B2 (ja) | 鋼材溶接用ワイヤ |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |