JP6368791B2 - 硬化性鋼製の1つ又はそれ以上のワークピースを突合せ継手においてレーザ溶接する方法 - Google Patents
硬化性鋼製の1つ又はそれ以上のワークピースを突合せ継手においてレーザ溶接する方法 Download PDFInfo
- Publication number
- JP6368791B2 JP6368791B2 JP2016552549A JP2016552549A JP6368791B2 JP 6368791 B2 JP6368791 B2 JP 6368791B2 JP 2016552549 A JP2016552549 A JP 2016552549A JP 2016552549 A JP2016552549 A JP 2016552549A JP 6368791 B2 JP6368791 B2 JP 6368791B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- workpieces
- filler wire
- steel
- workpiece
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims description 39
- 239000010959 steel Substances 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 34
- 238000003466 welding Methods 0.000 title claims description 31
- 210000001503 joint Anatomy 0.000 title claims description 18
- 239000000945 filler Substances 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 239000011572 manganese Substances 0.000 claims description 11
- 229910000712 Boron steel Inorganic materials 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- PALQHNLJJQMCIQ-UHFFFAOYSA-N boron;manganese Chemical compound [Mn]#B PALQHNLJJQMCIQ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910001566 austenite Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 229910052748 manganese Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 5
- 238000003856 thermoforming Methods 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910018125 Al-Si Inorganic materials 0.000 description 2
- 229910018520 Al—Si Inorganic materials 0.000 description 2
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/26—Seam welding of rectilinear seams
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/211—Bonding by welding with interposition of special material to facilitate connection of the parts
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- B23K35/3066—Fe as the principal constituent with Ni as next major 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
- B23K35/24—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
- B23K35/3073—Fe as the principal constituent with Mn as next major 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
- B23K35/24—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
- B23K35/24—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
- B23K35/3093—Fe as the principal constituent with other elements as next major constituents
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/58—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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
- Heat Treatment Of Articles (AREA)
Description
0.05乃至0.15重量%のC、
0.5乃至2.0重量%のSi、
1.0乃至2.5重量%のMn、
0.5乃至2.0重量%のCr+Mo、及び
1.0乃至4.0重量%のNi、
残りはFe及び不可避の不純物、
を有し、ここでフィラーワイヤは、ワークピース又は複数のワークピースのプレス硬化性鋼よりも少なくとも0.1重量%小さい炭素質量百分率を有することによってさらに特徴付けられる。試験は、本発明による方法を用いて、このタイプのフィラーワイヤにより次のプレス硬化中に特に確実に、溶接継ぎ目のマルテンサイト構造への完全な変態を保証することができることを示した。フィラーワイヤの比較的少ない炭素含有量は溶接継ぎ目の脆化を防ぐことができる。具体的には、フィラーワイヤの比較的少ない炭素含有量のために、溶接継ぎ目において良好な残余伸展性を達成することが可能である。
最大0.45重量%のC、
最大0.40重量%のSi、
最大2.0重量%のMn、
最大0.025重量%のP、
最大0.010重量%のS、
最大0.8重量%のCr+Mo、
最大0.05重量%のTi、
最大0.0050重量%のB、
最小0.010重量%のAl、
残りはFe及び不可避の不純物、
を有することができる。
0.1重量%のC、
0.8重量%のSi、
1.8重量%のMn、
0.35重量%のCr、
0.6重量%のMo、及び、
2.25重量%のNi、
残りはFe及び不可避の不純物
を有する。
Claims (7)
- プレス硬化性鋼製、具体的にはマンガンボロン鋼製の1つ又はそれ以上のワークピースを突合せ継手においてレーザ溶接する方法であって、前記ワークピース又は複数のワークピース(1、2;1、2’)は、0.5mmと1.8mmの間の厚さを有し、及び/又は前記突合せ継手(3)において0.2mmと0.4mmの間の厚さの段差(d)を生じ、前記レーザ溶接は、少なくとも1つのレーザビーム(6)によって生成される溶融浴(8)中へのフィラーワイヤ(10)の送込みによって行われ、前記溶融浴(8)は前記少なくとも1つのレーザビーム(6)によってのみ生成され、前記フィラーワイヤ(10)は、マンガン、クロム、モリブデン、シリコン及び/又はニッケルを含む群からの少なくとも1つの合金元素を含み、前記合金元素は、前記レーザビーム(6)によって生成された前記溶融浴(8)内でのオーステナイトの形成を促進し、前記少なくとも1つの合金元素は前記フィラーワイヤ(10)中に、前記ワークピース又は複数のワークピース(1、2;1、2’)の前記プレス硬化性鋼中よりも少なくとも0.1重量%大きい質量百分率で存在し、使用される前記ワークピース又は複数のワークピース(1、2;1、2’)は、コーティングされていないか、又は前記レーザ溶接の前に、溶接される当接部に沿った周辺領域におけるその/それらのコーティングの剥離によって部分的にコーティングが除去される、方法であり、前記フィラーワイヤ(10)が以下の組成、
0.05乃至0.15重量%のC、
0.5乃至2.0重量%のSi、
1.0乃至2.5重量%のMn、
0.5乃至2.0重量%のCr+Mo、及び
1.0乃至4.0重量%のNi、
残りはFe及び不可避の不純物、
を有し、前記フィラーワイヤ(10)は、前記ワークピース又は複数のワークピース(1、2;1、2’)の前記プレス硬化性鋼よりも少なくとも0.1重量%小さい炭素質量百分率を有する、ことを特徴とする方法。 - 前記ワークピース又は複数のワークピース(1、2;1、2’)の前記鋼は以下の組成、
0.16乃至0.50重量%のC、
最大0.40重量%のSi、
0.50乃至2.00重量%のMn、
最大0.025重量%のP、
最大0.010重量%のS、
最大0.60重量%のCr、
最大0.50重量%のMo、
最大0.050重量%のTi、
0.0008乃至0.0070重量%のB、及び、
最小0.010重量%のAl、
残りはFe及び不可避の不純物、
を有することを特徴とする、請求項1に記載の方法。 - 前記フィラーワイヤ(10)は、加熱された状態で前記溶融浴(8)に送込まれることを特徴とする、請求項1又は請求項2に記載の方法。
- 前記フィラーワイヤ(10)の少なくとも長さ部分が、前記溶融浴(8)中に送込まれる前に、少なくとも50℃の温度に加熱されることを特徴とする、請求項3に記載の方法。
- レーザ溶接中に、不活性ガスが前記溶融浴(8)に加えられることを特徴とする、請求項1〜4の何れか一項に記載の方法。
- 使用される前記不活性ガスは、純アルゴン又はアルゴンと二酸化炭素との混合物であることを特徴とする、請求項5に記載の方法。
- 使用される前記部分的にコーティングが除去されるワークピース又は前記部分的にコーティングが除去される複数のワークピース(1、2;1、2’)は、アルミニウム又はアルミニウム−シリコンをベースとする表面層を有することを特徴とする、請求項1〜6の何れか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014001979.9A DE102014001979A1 (de) | 2014-02-17 | 2014-02-17 | Verfahren zum Laserschweißen eines oder mehrerer Werkstücke aus härtbarem Stahl im Stumpfstoß |
DE102014001979.9 | 2014-02-17 | ||
PCT/EP2015/051780 WO2015121074A1 (de) | 2014-02-17 | 2015-01-29 | Verfahren zum laserschweissen eines oder mehrerer werkstücke aus härtbarem stahl im stumpfstoss |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017512137A JP2017512137A (ja) | 2017-05-18 |
JP6368791B2 true JP6368791B2 (ja) | 2018-08-01 |
Family
ID=52464365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016552549A Active JP6368791B2 (ja) | 2014-02-17 | 2015-01-29 | 硬化性鋼製の1つ又はそれ以上のワークピースを突合せ継手においてレーザ溶接する方法 |
Country Status (17)
Country | Link |
---|---|
US (1) | US9862058B2 (ja) |
EP (1) | EP3107681B1 (ja) |
JP (1) | JP6368791B2 (ja) |
KR (1) | KR101860128B1 (ja) |
CN (1) | CN106029292B (ja) |
BR (1) | BR112016017677B1 (ja) |
CA (1) | CA2939839C (ja) |
DE (1) | DE102014001979A1 (ja) |
ES (1) | ES2709380T3 (ja) |
HU (1) | HUE042790T2 (ja) |
MX (1) | MX2016010703A (ja) |
PL (1) | PL3107681T3 (ja) |
PT (1) | PT3107681T (ja) |
RU (1) | RU2652341C2 (ja) |
TR (1) | TR201901322T4 (ja) |
WO (1) | WO2015121074A1 (ja) |
ZA (1) | ZA201605658B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102346892B1 (ko) * | 2020-09-23 | 2022-01-04 | 현대제철 주식회사 | 차량용 부품 제조 방법 |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9901969B2 (en) * | 2012-03-28 | 2018-02-27 | Nippon Steel & Sumitomo Metal Corporation | Tailored blank for hot stamping, hot stamped member, and methods for manufacturing same |
DE102012111118B3 (de) * | 2012-11-19 | 2014-04-03 | Wisco Tailored Blanks Gmbh | Verfahren zum Laserschweißen eines oder mehrerer Werkstücke aus härtbarem Stahl im Stumpfstoß |
DE102014016614A1 (de) * | 2014-10-31 | 2016-05-04 | Salzgitter Flachstahl Gmbh | Verfahren zur Herstellung eines Bauteils durch Umformen einer Platine aus Stahl |
DE102015101141A1 (de) * | 2015-01-27 | 2016-07-28 | Wisco Lasertechnik Gmbh | Verfahren zur Herstellung von Blechrohlingen, insbesondere von Hybridblechrohlingen |
DE102015115915A1 (de) * | 2015-09-21 | 2017-03-23 | Wisco Tailored Blanks Gmbh | Laserschweißverfahren zur Herstellung eines Blechhalbzeugs aus härtbarem Stahl mit einer Beschichtung auf Aluminium- oder Aluminium-Silizium-Basis |
DE102015221635A1 (de) * | 2015-11-04 | 2017-05-04 | Bayerische Motoren Werke Aktiengesellschaft | Pressgehärtetes Blechformteil mit unterschiedlichen Blechdicken und Festigkeiten |
CN106334875A (zh) * | 2016-10-27 | 2017-01-18 | 宝山钢铁股份有限公司 | 一种带铝或者铝合金镀层的钢制焊接部件及其制造方法 |
DE102016122323A1 (de) * | 2016-11-21 | 2018-05-24 | Illinois Tool Works Inc. | Schweißbare Gewindeplatte |
CN106475683B (zh) * | 2016-12-29 | 2018-11-16 | 苏州大学 | 一种具有Al-Si镀层热成形钢板的激光拼焊方法 |
DE102017105900A1 (de) * | 2017-03-20 | 2018-09-20 | Kirchhoff Automotive Deutschland Gmbh | Verfahren zum stirnseitigen Laserschweißen |
DE102017120051B4 (de) * | 2017-08-31 | 2023-01-12 | Baosteel Tailored Blanks Gmbh | Verfahren zum Laserstrahlschweißen eines oder mehrerer Stahlbleche aus presshärtbarem Mangan-Borstahl |
US10538686B2 (en) | 2017-09-27 | 2020-01-21 | Honda Motor Co., Ltd. | Multi-material assembly and methods of making thereof |
US11365658B2 (en) | 2017-10-05 | 2022-06-21 | Tenneco Automotive Operating Company Inc. | Acoustically tuned muffler |
DE102018124198A1 (de) | 2017-10-05 | 2019-04-11 | Tenneco Automotive Operating Company Inc. | Akustisch abgestimmter Schalldämpfer |
WO2019077395A1 (en) * | 2017-10-20 | 2019-04-25 | Arcelormittal | PROCESS FOR PRODUCING PRE-COATED STEEL SHEET AND ASSOCIATED SHEET |
WO2019077394A1 (en) | 2017-10-20 | 2019-04-25 | Arcelormittal | METHOD FOR MANUFACTURING PRE-COATED STEEL SHEET AND ASSOCIATED SHEET |
US11491581B2 (en) | 2017-11-02 | 2022-11-08 | Cleveland-Cliffs Steel Properties Inc. | Press hardened steel with tailored properties |
RU2681072C1 (ru) * | 2017-11-29 | 2019-03-01 | Акционерное общество "Научно-исследовательский институт точных приборов" (АО "НИИ ТП") | Способ лазерной сварки алюминиевых сплавов |
KR102410518B1 (ko) * | 2017-12-01 | 2022-06-20 | 현대자동차주식회사 | 테일러 웰디드 블랭크 제조방법 |
US11199116B2 (en) | 2017-12-13 | 2021-12-14 | Tenneco Automotive Operating Company Inc. | Acoustically tuned muffler |
WO2019166852A1 (en) * | 2018-02-27 | 2019-09-06 | Arcelormittal | Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part |
DE102018104829A1 (de) | 2018-03-02 | 2019-09-05 | Voestalpine Automotive Components Linz Gmbh | Verfahren zur Schweißvorbehandlung beschichteter Stahlbleche |
DE102018107291A1 (de) | 2018-03-27 | 2019-10-02 | Voestalpine Automotive Components Linz Gmbh | Verfahren zum Schweißen beschichteter Stahlbleche |
CA3104899A1 (en) * | 2018-06-27 | 2020-01-02 | Magna International Inc. | Laser welding coated steel blanks with filler wire |
US20220072658A1 (en) * | 2018-12-24 | 2022-03-10 | Arcelormittal | Method for producing a welded steel blank and associated welded steel blank |
US11268430B2 (en) | 2019-01-17 | 2022-03-08 | Tenneco Automotive Operating Company Inc. | Diffusion surface alloyed metal exhaust component with welded edges |
US11268429B2 (en) | 2019-01-17 | 2022-03-08 | Tenneco Automotive Operating Company Inc. | Diffusion surface alloyed metal exhaust component with inwardly turned edges |
US11517980B2 (en) * | 2019-02-06 | 2022-12-06 | GM Global Technology Operations LLC | Laser welding steel to ductile iron |
DE102019108837A1 (de) * | 2019-04-04 | 2020-10-08 | Baosteel Tailored Blanks Gmbh | Verfahren zum Schmelzschweißen eines oder mehrerer Stahlbleche aus presshärtbarem Stahl |
JP7426576B2 (ja) * | 2019-05-15 | 2024-02-02 | 日本製鉄株式会社 | テーラードブランクおよびテーラードブランク用鋼板の製造方法 |
EP3763470B1 (en) * | 2019-07-09 | 2022-12-28 | SSAB Technology AB | A method for manufacturing a steel sheet product |
DE102019131908A1 (de) | 2019-11-26 | 2021-05-27 | Voestalpine Automotive Components Linz Gmbh | Verfahren zum Verschweißen beschichteter Stahlbleche |
DE102019131906A1 (de) | 2019-11-26 | 2021-05-27 | Voestalpine Automotive Components Linz Gmbh | Verfahren zum Verschweißen beschichteter Stahlbleche |
US10975743B1 (en) | 2020-03-13 | 2021-04-13 | Tenneco Automotive Operating Company Inc. | Vehicle exhaust component |
CN113967789A (zh) * | 2020-07-22 | 2022-01-25 | 中国科学院上海光学精密机械研究所 | 一种铝硅涂层钢的激光拼焊方法 |
CN112593153A (zh) * | 2020-11-27 | 2021-04-02 | 无锡朗贤轻量化科技股份有限公司 | 一种抗高温氧化、高强韧的激光拼焊板及其热冲压工艺 |
CN114905149B (zh) * | 2021-02-08 | 2023-07-14 | 中国科学院上海光学精密机械研究所 | 一种涂层钢的激光填粉焊接及热处理方法 |
KR20240032088A (ko) | 2021-08-11 | 2024-03-08 | 닛폰세이테츠 가부시키가이샤 | 접합 부품 및 접합 강판 |
CN115722795B (zh) * | 2021-08-25 | 2024-09-10 | 宝山钢铁股份有限公司 | 一种钢制薄壁拼焊件的制造方法及使用该拼焊件制备的热冲压部件 |
CN113798669B (zh) * | 2021-09-27 | 2024-07-16 | 中国科学院上海光学精密机械研究所 | 一种带涂层热成形钢的激光焊接方法 |
CN114986014A (zh) * | 2022-06-20 | 2022-09-02 | 马鞍山钢铁股份有限公司 | 一种用于含铝镀层热成形钢激光拼焊用焊丝、拼焊板及其制造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2038937C1 (ru) | 1992-09-28 | 1995-07-09 | Акционерное общество "Лазерные комплексы" | Способ лазерной сварки |
US5397653A (en) * | 1993-04-30 | 1995-03-14 | Westinghouse Electric Corporation | Filler wire composition and method of welding turbine component with filter wire composition and its product thereof |
WO2007118939A1 (fr) * | 2006-04-19 | 2007-10-25 | Arcelor France | Procede de fabrication d'une piece soudee a tres hautes caracteristiques mecaniques a partir d'une tole laminee et revetue |
FR2903623B1 (fr) | 2006-07-12 | 2008-09-19 | L'air Liquide | Procede de soudage hybride laser-arc de pieces metalliques aluminiees |
EP2100687A1 (de) * | 2008-02-29 | 2009-09-16 | Siemens Aktiengesellschaft | Potentialfreie Drahterwärmung beim Schweissen und Vorrichtung dafür |
RU2373037C1 (ru) | 2008-05-27 | 2009-11-20 | Федеральное Государственное Унитарное Предприятие "Центральный Научно-Исследовательский Институт Конструкционных Материалов "Прометей" (Гуп "Цнии Км "Прометей") | Состав сварочной проволоки |
US20120024828A1 (en) * | 2009-04-22 | 2012-02-02 | Ihi Corporation | Method of hybrid welding and hybrid welding apparatus |
EP2374910A1 (de) | 2010-04-01 | 2011-10-12 | ThyssenKrupp Steel Europe AG | Stahl, Stahlflachprodukt, Stahlbauteil und Verfahren zur Herstellung eines Stahlbauteils |
DE102010018687A1 (de) | 2010-04-21 | 2011-10-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Anordnung zum Laserstrahlschweißen mit Zusatzwerkstoff |
FR2962674B1 (fr) * | 2010-07-13 | 2013-03-08 | Air Liquide | Procede de soudage hybride arc/laser de pieces en acier aluminise |
FR2962673B1 (fr) | 2010-07-13 | 2013-03-08 | Air Liquide | Procede de soudage hybride arc/laser de pieces en acier aluminise avec fil a elements gamagenes |
DE102010054540A1 (de) * | 2010-12-15 | 2012-06-21 | Ulrich Hofmann | Vereinfachte Single-Rundstrickmaschine |
JP6000970B2 (ja) * | 2010-12-17 | 2016-10-05 | マグナ インターナショナル インコーポレイテッド | レーザビーム溶接 |
WO2013014481A1 (fr) * | 2011-07-26 | 2013-01-31 | Arcelormittal Investigación Y Desarrollo Sl | Pièce d'acier soudée préalablement mise en forme à chaud à très haute résistance mécanique et procédé de fabrication |
US9604311B2 (en) | 2012-06-29 | 2017-03-28 | Shiloh Industries, Inc. | Welded blank assembly and method |
EA028243B1 (ru) * | 2012-07-27 | 2017-10-31 | Эксонмобил Апстрим Рисерч Компани | Высокопрочный стальной металл сварного шва для применения в ответственных конструкциях |
DE102012111118B3 (de) | 2012-11-19 | 2014-04-03 | Wisco Tailored Blanks Gmbh | Verfahren zum Laserschweißen eines oder mehrerer Werkstücke aus härtbarem Stahl im Stumpfstoß |
-
2014
- 2014-02-17 DE DE102014001979.9A patent/DE102014001979A1/de not_active Ceased
-
2015
- 2015-01-29 US US15/118,921 patent/US9862058B2/en active Active
- 2015-01-29 PT PT15703535T patent/PT3107681T/pt unknown
- 2015-01-29 HU HUE15703535A patent/HUE042790T2/hu unknown
- 2015-01-29 EP EP15703535.3A patent/EP3107681B1/de active Active
- 2015-01-29 RU RU2016137149A patent/RU2652341C2/ru active
- 2015-01-29 KR KR1020167025584A patent/KR101860128B1/ko active IP Right Grant
- 2015-01-29 MX MX2016010703A patent/MX2016010703A/es unknown
- 2015-01-29 TR TR2019/01322T patent/TR201901322T4/tr unknown
- 2015-01-29 PL PL15703535T patent/PL3107681T3/pl unknown
- 2015-01-29 ES ES15703535T patent/ES2709380T3/es active Active
- 2015-01-29 BR BR112016017677-4A patent/BR112016017677B1/pt active IP Right Grant
- 2015-01-29 WO PCT/EP2015/051780 patent/WO2015121074A1/de active Application Filing
- 2015-01-29 CN CN201580009029.9A patent/CN106029292B/zh active Active
- 2015-01-29 CA CA2939839A patent/CA2939839C/en active Active
- 2015-01-29 JP JP2016552549A patent/JP6368791B2/ja active Active
-
2016
- 2016-08-16 ZA ZA2016/05658A patent/ZA201605658B/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102346892B1 (ko) * | 2020-09-23 | 2022-01-04 | 현대제철 주식회사 | 차량용 부품 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
BR112016017677A2 (pt) | 2017-08-08 |
CA2939839C (en) | 2019-01-15 |
MX2016010703A (es) | 2016-11-23 |
RU2652341C2 (ru) | 2018-04-25 |
EP3107681B1 (de) | 2018-12-26 |
HUE042790T2 (hu) | 2019-07-29 |
CN106029292B (zh) | 2018-09-25 |
CA2939839A1 (en) | 2015-08-20 |
BR112016017677B1 (pt) | 2021-01-26 |
ES2709380T3 (es) | 2019-04-16 |
KR20160117609A (ko) | 2016-10-10 |
JP2017512137A (ja) | 2017-05-18 |
WO2015121074A1 (de) | 2015-08-20 |
US20160368094A1 (en) | 2016-12-22 |
ZA201605658B (en) | 2017-09-27 |
TR201901322T4 (tr) | 2019-02-21 |
CN106029292A (zh) | 2016-10-12 |
DE102014001979A1 (de) | 2015-08-20 |
US9862058B2 (en) | 2018-01-09 |
RU2016137149A (ru) | 2018-03-26 |
EP3107681A1 (de) | 2016-12-28 |
RU2016137149A3 (ja) | 2018-03-26 |
KR101860128B1 (ko) | 2018-05-23 |
PT3107681T (pt) | 2019-02-06 |
PL3107681T3 (pl) | 2019-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6368791B2 (ja) | 硬化性鋼製の1つ又はそれ以上のワークピースを突合せ継手においてレーザ溶接する方法 | |
CA2891732C (en) | Method for laser welding one or more workpieces of hardenable steel in a butt joint | |
KR101999820B1 (ko) | 경화가능한 강으로 만들어지며 알루미늄 또는 알루미늄-실리콘 기반의 코팅을 포함하고 있는 시트 금속 반제품을 제조하기 위한 레이저 용접 방법 | |
CN111050980B (zh) | 激光射线焊接一个或多个可加压淬火锰硼钢钢板的方法 | |
JP6714580B2 (ja) | 2つのブランクを接合する方法、ブランク、及び得られた製品 | |
TWI601588B (zh) | Resistance point welding method | |
JP6000947B2 (ja) | ガンマジェニック元素(gammagenicelements)と、10%未満の窒素又は酸素を含有するガスとを使用する、アルミナイズ鋼部品に対するハイブリッドアーク/レーザー溶接方法 | |
JP4486639B2 (ja) | 連続製造工程のためのレーザー溶接方法、その装置、及びレーザー溶接用圧延板材 | |
CN111107960A (zh) | 用于接合两个坯件的方法以及获得的坯件和产品 | |
JP7081055B2 (ja) | 1枚またはそれより多いプレス硬化性鋼の薄鋼板の融接のための方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171020 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180702 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180629 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180709 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6368791 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |