CN103753056A - Novel process for producing low carbon gas shielded welding wire - Google Patents

Novel process for producing low carbon gas shielded welding wire Download PDF

Info

Publication number
CN103753056A
CN103753056A CN201310731644.3A CN201310731644A CN103753056A CN 103753056 A CN103753056 A CN 103753056A CN 201310731644 A CN201310731644 A CN 201310731644A CN 103753056 A CN103753056 A CN 103753056A
Authority
CN
China
Prior art keywords
phosphating
pickling
equal
welding wire
parameter
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.)
Granted
Application number
CN201310731644.3A
Other languages
Chinese (zh)
Other versions
CN103753056B (en
Inventor
徐典伟
吴波
徐龙庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Iron and Steel Group Co Ltd
Original Assignee
Tianjin Iron and Steel Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Iron and Steel Group Co Ltd filed Critical Tianjin Iron and Steel Group Co Ltd
Priority to CN201310731644.3A priority Critical patent/CN103753056B/en
Publication of CN103753056A publication Critical patent/CN103753056A/en
Application granted granted Critical
Publication of CN103753056B publication Critical patent/CN103753056B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/40—Making wire or rods for soldering or welding
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/38—Electroplating: Baths therefor from solutions of copper
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/06—Wires; Strips; Foils
    • C25D7/0607—Wires

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Nonmetallic Welding Materials (AREA)

Abstract

Disclosed is a novel process for producing a low carbon gas shielded welding wire. The novel process for producing the low carbon gas shielded welding wire includes following steps of (1) raw material selection, (2) surface treatment processes, (3) drawing process and (4) copper plating process, wherein the step (1) includes that as for steel wire rod composition, C is equal to 0.06-0.010%, Si is equal to 0.80-1.00%, Mn is equal to 1.40-1.60%, P or S is smaller than or equal to 0.020%, and Ca is smaller than or equal to 0.0015%; the step (2) includes an acid pickling process and a phosphating process, as for the acid pickling process, pickling solution proportion includes that prewash hydrochloric acid concentration is 5-10%, hydrochloric acid concentration for substrate washing is 15-20% and FeC12 is smaller than or equal to 300g/l, acid pickling time is 10-25minutes, washing is performed by high pressure water instantly after acid pickling, and as for the phosphating process, phosphating solution proportion includes that Ta total acidity is 50-110pt and Fa free acidity is 5-20pt, phosphating temperature is 70-80DEG C and phosphating time is 1-3 minutes. By means of the novel process for producing the low carbon gas shielded welding wire, a chemical adsorption film is formed on the surface of a steel wire rod, a thin phosphating film is formed on the surface of the steel wire rod by mid-temperature phosphating process and short phosphating time, adsorption of surface lubricating agents is more uniform and compact, the steel wire rod is directly drawn to form a finished product wire in an unannealed state after surface treatment, costs are reduced by 50-80 yuan/ton compared with those of common processes, the wire breaking rate is decreased by 70%, and the producing efficiency is increased by 40%.

Description

A kind of low-carbon (LC) gas shield welding wire production new technique
Technical field
The invention belongs to gas shield welding wire technical field of producing, particularly a kind of low-carbon (LC) gas shield welding wire production new technique.
Background technology
When gas shield welding wire is produced, the surface treatment of raw material (wire rod) is one very important operation, and the quality of its quality will directly affect welding wire end product quality, output and production cost.Conventional wire rod surface treatment method has mechanical descaling, online pickling, off-line pickling etc., the drawing of surface spraying borax or direct drawing afterwards, but above several method wire rod after treatment exists, iron scale is removed not thoroughly, Lubrication carrier adheres to the problems such as inhomogeneous, cannot meet high speed drawing requirement, especially when producing φ 0.8mm and following specification welding wire, wire broken rate obviously raises, and greatly reduces production efficiency.
Summary of the invention
The present invention provides one can reduce costs and wire broken rate for solving the technical problem existing in known technology, the low-carbon (LC) gas shield welding wire production new technique of enhancing productivity.
The technical scheme that the present invention takes for the technical problem existing in solution known technology is:
A kind of low-carbon (LC) gas shield welding wire production new technique, comprises the steps:
(1) raw material is selected: wire rod composition is counted C=0.06～0.010% with percentage composition, Si=0.80～1.00%, Mn=1.40～1.60%, P, S≤0.020%, Ca≤0.0015%; Tensile strength 510～550MPa, in poker fluctuation 30MPa, in crowd fluctuation 40MPa, percentage elongation >=25%, reduction of area >=65%; Dimensional discrepancy ± 0.15mm;
(2) surface treatment procedure: 1. pickling process: pickle proportioning is that pickle proportioning is prewashing concentration of hydrochloric acid 5-10%, washes matrix concentration of hydrochloric acid 15～20%, FeCl 2≤ 300g/l, pickling time 10～25min, uses high pressure water washing, water PH>=6, water pressure>=0.6Mpa immediately after pickling; 2. phosphatization operation: Phosphating Solution proportioning is Ta total acidity 50～110pt, Fa free acidity 5～20pt, 70～80 ℃ of phosphatization temperatures, phosphating time 1～3min;
(3) drawing procedure: pre-drawing, adopts two reel single pass drawings, φ 5.5mm～φ 4.70mm, drawing speed 2～3m/s; Rough pulling out, 5 or 6 passages, draft 70%～85%, drawing speed 7～10m/s; Finishing drawing, 4～8 passages, draft 50%～85%, drawing speed 12～16m/s; Drawing procedure dimensional discrepancy ± 0.02mm.
(4) copper facing operation: first carry out mechanical degreasing, electrolytic alkaline cleaning, cathodic pickling, centre is cold water, hot water injection repeatedly, and activation copper facing, dries polishing drawing, finished size deviation ± 0.01mm, ovality deviation≤0.005mm; Electrolytic alkaline cleaning parameter N aOH100～180g/L, Na 2cO 330～80g/L, decomposition voltage 8～12V, temperature>=60 ℃; Cathodic pickling Parameter H 2sO 4120～200g/L, FeSO 4<180g/L, voltage 6～8V; Activation parameter H 2sO 440～150g/L, FeSO 4<150g/L; Copper facing Parameter H 2sO 450～100g/L, CuSO 460～120g/L, FeSO 4<120g/L.
The invention has the beneficial effects as follows: the present invention is emphatically from raw material quality control, wire rod surface treatment and production process of welding wire three aspects: are started with, wire rod surface treatment is coated with plated film by physics and changes chemisorbed film into, adopt lower phosphatization temperature and shorter phosphating time, can form on wire rod surface the phosphating coat of thin layer, this film contributes to adhering to of lubricant effectively to alleviate phosphate coating to copper-plated impact simultaneously, make surface lubricant absorption more even, fine and close, wire rod can be under unannealed state after by surface treatment direct drawing to product line, than common process cost 50-80 yuan/ton, wire broken rate reduces by 70%, production efficiency improves 40%.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention.
The specific embodiment:
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
A kind of low-carbon (LC) gas shield welding wire production new technique, comprises the steps:
(1) raw material is selected: for guaranteeing that raw material has good stable drawing property and welding performance, it has been carried out to strict control, chemical Composition Control narrow range, wire rod composition is counted C=0.06～0.010% with percentage composition, Si=0.80～1.00%, Mn=1.40～1.60%, P, S≤0.020%, for controlling spatter and weldquality, Ca content is limited, guarantee Ca≤0.0015%; Wire rod mechanical property is even, stable, and tensile strength 510～550MPa, in poker fluctuation 30MPa, fluctuates in 40MPa with criticizing, percentage elongation >=25%, reduction of area >=65%; Dimensional discrepancy ± 0.15mm.
(2) surface treatment procedure: 1. pickling process: adopt automation pickler to carry out pickling, pickle proportioning is that pickle proportioning is prewashing concentration of hydrochloric acid 5-10%, washes matrix concentration of hydrochloric acid 15～20%, FeCl 2≤ 300g/l, pickling time 10～25min, uses high pressure water washing, water PH>=6, water pressure>=0.6Mpa immediately after pickling; 2. phosphatization operation: adopt automatic phosphating equipment to carry out surface treatment, Phosphating Solution proportioning is Ta total acidity 50～110pt, Fa free acidity 5～20pt, 70～80 ℃ of phosphatization temperatures, phosphating time 1～3min.Adopt lower phosphatization temperature and shorter phosphating time, can form on wire rod surface the phosphating coat of thin layer, this film contributes to adhering to of lubricant effectively to alleviate phosphate coating to copper-plated impact simultaneously.
This operation has fundamentally changed lubricant body adhering mode, is coated with plated film changes chemisorbed film into by physics, makes surface lubricant absorption more even, fine and close.
(3) drawing procedure: finished product welding wire specification φ 1.6mm, φ 1.2mm, φ 1.0mm, φ 0.8mm; Pre-drawing, adopts two reel single pass drawings, φ 5.5mm～φ 4.70mm, drawing speed 2～3m/s; Rough pulling out, 5 or 6 passages, draft 70%～85%, drawing speed 7～10m/s; Finishing drawing, 4～8 passages, draft 50%～85%, drawing speed 12～16m/s; Drawing procedure dimensional discrepancy ± 0.02mm.
(4) copper facing operation: first carry out mechanical degreasing, electrolytic alkaline cleaning, cathodic pickling, centre is cold water, hot water injection repeatedly, and activation copper facing, dries polishing drawing, finished size deviation ± 0.01mm, ovality deviation≤0.005mm.Electrolytic alkaline cleaning parameter N aOH100～180g/L, Na 2cO 330～80g/L, decomposition voltage 8～12V, temperature>=60 ℃; Cathodic pickling Parameter H 2sO 4120～200g/L, FeSO 4<180g/L, voltage 6～8V; Activation parameter H 2sO 440～150g/L, FeSO 4<150g/L; Copper facing Parameter H 2sO 450～100g/L, CuSO 460～120g/L, FeSO 4<120g/L.
Embodiment mono-:
Welding wire specification: φ 1.6mm.
(1) raw material is selected: chemical composition is counted C=0.09% with percentage composition, Si=0.95%, Mn=1.50%, P=0.013, S=0.005%, Ca=0.0012%; Wire rod tensile strength 540MPa, percentage elongation >=37%, reduction of area >=73%; Dimensional discrepancy 0.09mm.
(2) surface treatment procedure: pickling process adopts automation pickler to carry out pickling, and pickle proportioning is that pickle proportioning is prewashing concentration of hydrochloric acid 10%, washes matrix concentration of hydrochloric acid 15%, FeCl 2200g/l, pickling time 20min.After pickling, use immediately high pressure water washing, water PH=6.8, water pressure=0.8Mpa; Phosphatization operation adopts automatic phosphating equipment to carry out surface treatment, and Phosphating Solution proportioning is Ta total acidity 78pt, Fa free acidity 11pt, 73 ℃ of phosphatization temperatures, phosphating time 2min.
(3) drawing procedure: pre-drawing, adopts two reel single pass drawings, φ 5.5mm～φ 4.70mm, drawing speed 3m/s, size 4.71mm; Rough pulling out, φ 4.71mm～φ 2.40mm, 5 passages, total draft 75.1%, drawing speed 7m/s, size 2.41mm; Finishing drawing, φ 2.41mm～φ 1.64mm, 4 passages, total draft 53.7%, drawing speed 12m/s, size 1.63mm.
(4) copper facing operation: first carry out mechanical degreasing, electrolytic alkaline cleaning, cathodic pickling, centre is cold water, hot water injection repeatedly, and activation copper facing, dries polishing drawing, φ 1.64mm～φ 1.60mm, finished size 1.60mm, ovality deviation 0.003mm.Electrolytic alkaline cleaning parameter N aOH160g/L, Na 2cO 365g/L, decomposition voltage 9V, 80 ℃ of temperature; Cathodic pickling Parameter H 2sO 4168g/L, FeSO 495g/L, voltage 6V; Activation parameter H 2sO 492g/L, FeSO 470g/L; Copper facing Parameter H 2sO 480g/L, CuSO 493g/L, FeSO 472g/L.
Embodiment bis-:
Welding wire specification: φ 1.20mm.
(1) raw material is selected: chemical composition is counted C=0.08% with percentage composition, Si=0.90%, Mn=1.55%, P=0.014, S=0.005%, Ca=0.0010%; Wire rod tensile strength 532MPa, percentage elongation >=36.5%, reduction of area >=75%; Dimensional discrepancy 0.07mm.
(2) surface treatment procedure: pickling process adopts automation pickler to carry out pickling, and pickle proportioning is that pickle proportioning is prewashing concentration of hydrochloric acid 10%, washes matrix concentration of hydrochloric acid 17%, FeCl 2≤ 190g/l, pickling time 19min, uses high pressure water washing, water PH=6.8, water pressure=0.8Mpa immediately after pickling;
Phosphatization operation adopts automatic phosphating equipment to carry out surface treatment, and Phosphating Solution proportioning is Ta total acidity 76pt, Fa free acidity 10pt, 76 ℃ of phosphatization temperatures, phosphating time 2min.
(3) drawing procedure: pre-drawing, adopts two reel single pass drawings, φ 5.5mm～φ 4.70mm, drawing speed 3m/s, size 4.70mm; Rough pulling out, φ 4.70mm～φ 2.40mm, 5 passages, total draft 74%, drawing speed 8m/s, size 2.39mm; Finishing drawing, φ 2.40mm～φ 1.25mm, 6 passages, total draft 72.9%, drawing speed 14m/s, size 1.23mm.
(4) copper facing operation: first carry out mechanical degreasing, electrolytic alkaline cleaning, cathodic pickling, centre is cold water, hot water injection repeatedly, and activation copper facing, dries polishing drawing, φ 1.25mm～φ 1.20mm, finished size 1.20, ovality deviation 0.002mm; Electrolytic alkaline cleaning parameter N aOH155g/L, Na 2cO 363g/L, decomposition voltage 10V, 85 ℃ of temperature; Cathodic pickling Parameter H 2sO 4160g/L, FeSO 493g/L, voltage 7V; Activation parameter H 2sO 490g/L, FeSO 472g/L; Copper facing Parameter H 2sO 483g/L, CuSO 490g/L, FeSO 474g/L.
Embodiment tri-:
Welding wire specification: φ 0.80mm.
(1) raw material is selected: chemical composition is counted C=0.06% with percentage composition, Si=0.80%, Mn=1.43%, P=0.012, S=0.004%, Ca=0.0012%; Wire rod tensile strength 520MPa, percentage elongation >=38.0%, reduction of area >=78%; Dimensional discrepancy ± 0.10mm.
(2) surface treatment procedure: pickling process adopts automation pickler to carry out pickling, and pickle proportioning is that pickle proportioning is prewashing concentration of hydrochloric acid 8%, washes matrix concentration of hydrochloric acid 20%, FeCl 2≤ 210g/l, pickling time 21min, uses high pressure water washing, water PH=6.8, water pressure=0.8Mpa immediately after pickling; Phosphatization operation adopts automatic phosphating equipment to carry out surface treatment, and Phosphating Solution proportioning is Ta total acidity 78pt, Fa free acidity 10pt, 75 ℃ of phosphatization temperatures, phosphating time 3min.
(3) drawing procedure: pre-drawing, φ 5.5mm～φ 4.70mm, drawing speed 3m/s, size 4.70mm; Rough pulling out, φ 4.70mm～φ 2.10mm, 6 passages, total draft 80%, drawing speed 10m/s, size 2.11mm; Finishing drawing, φ 2.10mm～φ 0.86mm, 8 passages, total draft 83.2%, drawing speed 16m/s, size 0.86mm.
(4) copper facing operation: first carry out mechanical degreasing, electrolytic alkaline cleaning, cathodic pickling, centre is cold water, hot water injection repeatedly, and activation copper facing, dries polishing drawing, φ 0.86mm～φ 0.80mm, finished size 0.80mm, ovality deviation 0.002mm; Electrolytic alkaline cleaning parameter N aOH158g/L, Na 2cO 362g/L, decomposition voltage 10V, temperature>=82 ℃; Cathodic pickling Parameter H 2sO 4151g/L, FeSO 493g/L, voltage 7V; Activation parameter H 2sO 491g/L, FeSO 475g/L; Copper facing Parameter H 2sO 482g/L, CuSO 489g/L, FeSO 473g/L.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, and those of ordinary skill in the field should be appreciated that still and can modify or part technical characterictic is equal to replacement the specific embodiment of invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the technology of request protection of the present invention.

Claims (1)

1. a low-carbon (LC) gas shield welding wire production new technique, is characterized in that, comprises the steps:
(1) raw material is selected: wire rod composition is counted C=0.06～0.010% with percentage composition, Si=0.80～1.00%, Mn=1.40～1.60%, P, S≤0.020%, Ca≤0.0015%; Tensile strength 510～550MPa, in poker fluctuation 30MPa, in crowd fluctuation 40MPa, percentage elongation >=25%, reduction of area >=65%; Dimensional discrepancy ± 0.15mm;
(2) surface treatment procedure: 1. pickling process: pickle proportioning is that pickle proportioning is prewashing concentration of hydrochloric acid 5-10%, washes matrix concentration of hydrochloric acid 15～20%, FeCl 2≤ 300g/l, pickling time 10～25min, uses high pressure water washing, water PH>=6, water pressure>=0.6Mpa immediately after pickling; 2. phosphatization operation: Phosphating Solution proportioning is Ta total acidity 50～110pt, Fa free acidity 5～20pt, 70～80 ℃ of phosphatization temperatures, phosphating time 1～3min;
(3) drawing procedure: pre-drawing, adopts two reel single pass drawings, φ 5.5mm～φ 4.70mm, drawing speed 2～3m/s; Rough pulling out, 5 or 6 passages, draft 70%～85%, drawing speed 7-10m/s; Finishing drawing, 4～8 passages, draft 50%～85%, drawing speed 12～16m/s; Drawing procedure dimensional discrepancy ± 0.02mm.
(4) copper facing operation: first carry out mechanical degreasing, electrolytic alkaline cleaning, cathodic pickling, centre is cold water, hot water injection repeatedly, and activation copper facing, dries polishing drawing, finished size deviation ± 0.01mm, ovality deviation≤0.005mm; Electrolytic alkaline cleaning parameter N aOH100～180g/L, Na 2cO 330～80g/L, decomposition voltage 8～12V, temperature>=60 ℃; Cathodic pickling Parameter H 2sO 4120～200g/L, FeSO 4<180g/L, voltage 6～8V; Activation parameter H 2sO 440～150g/L, FeSO 4<150g/L; Copper facing Parameter H 2sO 450～100g/L, CuSO 460～120g/L, FeSO 4<120g/L.
CN201310731644.3A 2013-12-24 2013-12-24 A kind of low-carbon (LC) gas shield welding wire production technology Active CN103753056B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310731644.3A CN103753056B (en) 2013-12-24 2013-12-24 A kind of low-carbon (LC) gas shield welding wire production technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310731644.3A CN103753056B (en) 2013-12-24 2013-12-24 A kind of low-carbon (LC) gas shield welding wire production technology

Publications (2)

Publication Number Publication Date
CN103753056A true CN103753056A (en) 2014-04-30
CN103753056B CN103753056B (en) 2016-05-25

Family

ID=50520457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310731644.3A Active CN103753056B (en) 2013-12-24 2013-12-24 A kind of low-carbon (LC) gas shield welding wire production technology

Country Status (1)

Country Link
CN (1) CN103753056B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106191822A (en) * 2016-07-03 2016-12-07 昆山中冶宝钢焊接材料有限公司 A kind of on-line monitoring for preparation technology of welding wire and Real-time Feedback and self compensating system
CN107553012A (en) * 2017-09-07 2018-01-09 南京汉尔斯生物科技有限公司 A kind of preparation method of graphene welding wire
CN108311817A (en) * 2017-01-16 2018-07-24 艾安 Compound increasing material manufacturing process for manufacturing welding wire is forged in the micro- casting of alloy steel combination frog 3D printing
CN112621010A (en) * 2020-12-25 2021-04-09 中机智能装备创新研究院(宁波)有限公司 Flux-cored zinc-aluminum brazing filler metal and preparation method thereof
CN114505657A (en) * 2022-04-21 2022-05-17 江苏效玄机电科技有限公司 Gas-shielded welding wire high-speed electrochemical copper plating integrated production process and production line
CN114682644A (en) * 2022-04-28 2022-07-01 丹阳市凯鑫合金材料有限公司 Nickel-based welding wire drawing process
CN114875303A (en) * 2022-03-28 2022-08-09 本钢板材股份有限公司 Hot-rolled wire rod for annealing-free gas-shielded welding wire and preparation method thereof
CN115430995A (en) * 2022-09-05 2022-12-06 攀钢集团成都钢钒有限公司 Manufacturing method of 50Mn18Cr4V nonmagnetic steel pipe

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09141491A (en) * 1995-11-20 1997-06-03 Nippon Steel Weld Prod & Eng Co Ltd Production of arc welding wire
JP2011125874A (en) * 2009-12-15 2011-06-30 Daido Steel Co Ltd Method of producing welding wire
CN102166693A (en) * 2010-02-26 2011-08-31 宝山钢铁股份有限公司 Antirust method for cold drawing production of high-strength alloy welding wire
CN102172804A (en) * 2011-02-22 2011-09-07 罗崇墉 CO2 gas shielded arc welding solid wire produced by using oxidation process and manufacturing method thereof
CN102719815A (en) * 2012-05-23 2012-10-10 昆山中冶宝钢焊丝厂 Productive technology of environment-friendly type solid welding wires without copper facing
CN102899697A (en) * 2012-09-13 2013-01-30 苏州金品线材科技有限公司 Copper plating process for welding wire
CN102922171A (en) * 2012-11-30 2013-02-13 江苏天业合金材料有限公司 Non-preheating and non-copper-plating automatic low-alloy-steel welding wire for ships and production technology of wire
CN103231184A (en) * 2013-05-20 2013-08-07 蓟县盘山钢材改制厂 Production process for argon arc welding solder wire
JP2013237890A (en) * 2012-05-14 2013-11-28 Nippon Steel & Sumikin Welding Co Ltd Pretreatment method for plating of steel wire for arc welding

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09141491A (en) * 1995-11-20 1997-06-03 Nippon Steel Weld Prod & Eng Co Ltd Production of arc welding wire
JP2011125874A (en) * 2009-12-15 2011-06-30 Daido Steel Co Ltd Method of producing welding wire
CN102166693A (en) * 2010-02-26 2011-08-31 宝山钢铁股份有限公司 Antirust method for cold drawing production of high-strength alloy welding wire
CN102172804A (en) * 2011-02-22 2011-09-07 罗崇墉 CO2 gas shielded arc welding solid wire produced by using oxidation process and manufacturing method thereof
JP2013237890A (en) * 2012-05-14 2013-11-28 Nippon Steel & Sumikin Welding Co Ltd Pretreatment method for plating of steel wire for arc welding
CN102719815A (en) * 2012-05-23 2012-10-10 昆山中冶宝钢焊丝厂 Productive technology of environment-friendly type solid welding wires without copper facing
CN102899697A (en) * 2012-09-13 2013-01-30 苏州金品线材科技有限公司 Copper plating process for welding wire
CN102922171A (en) * 2012-11-30 2013-02-13 江苏天业合金材料有限公司 Non-preheating and non-copper-plating automatic low-alloy-steel welding wire for ships and production technology of wire
CN103231184A (en) * 2013-05-20 2013-08-07 蓟县盘山钢材改制厂 Production process for argon arc welding solder wire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈启武: "CO_2气保焊丝生产工艺及焊丝缺陷的产生与预防", 《金属制品》, vol. 18, no. 05, 25 October 1992 (1992-10-25) *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106191822A (en) * 2016-07-03 2016-12-07 昆山中冶宝钢焊接材料有限公司 A kind of on-line monitoring for preparation technology of welding wire and Real-time Feedback and self compensating system
CN108311817A (en) * 2017-01-16 2018-07-24 艾安 Compound increasing material manufacturing process for manufacturing welding wire is forged in the micro- casting of alloy steel combination frog 3D printing
CN108311817B (en) * 2017-01-16 2021-05-14 艾安 Welding wire manufacturing process for alloy steel frog 3D printing micro-casting forging additive manufacturing
CN107553012A (en) * 2017-09-07 2018-01-09 南京汉尔斯生物科技有限公司 A kind of preparation method of graphene welding wire
CN112621010A (en) * 2020-12-25 2021-04-09 中机智能装备创新研究院(宁波)有限公司 Flux-cored zinc-aluminum brazing filler metal and preparation method thereof
CN114875303A (en) * 2022-03-28 2022-08-09 本钢板材股份有限公司 Hot-rolled wire rod for annealing-free gas-shielded welding wire and preparation method thereof
CN114875303B (en) * 2022-03-28 2023-10-03 本钢板材股份有限公司 Hot-rolled wire rod for annealing-free gas-shielded welding wire and preparation method thereof
CN114505657A (en) * 2022-04-21 2022-05-17 江苏效玄机电科技有限公司 Gas-shielded welding wire high-speed electrochemical copper plating integrated production process and production line
CN114682644A (en) * 2022-04-28 2022-07-01 丹阳市凯鑫合金材料有限公司 Nickel-based welding wire drawing process
CN115430995A (en) * 2022-09-05 2022-12-06 攀钢集团成都钢钒有限公司 Manufacturing method of 50Mn18Cr4V nonmagnetic steel pipe

Also Published As

Publication number Publication date
CN103753056B (en) 2016-05-25

Similar Documents

Publication Publication Date Title
CN103753056B (en) A kind of low-carbon (LC) gas shield welding wire production technology
CN101403119B (en) Technique for producing high-strength steel stranded wire by 77MnA steel
KR100871160B1 (en) Method for fabricating high-pressure gas cylinder
CN101303923B (en) Technique for producing high-strength copper covered steel conductor for coaxial cable inner core wire
CN112359362B (en) Acid-washing, phosphorizing and saponifying method for bearing steel
CN102877099B (en) Compound coating process for enhancing bonding force of basic layer
CN101580941B (en) Method for preparing WC-Co hard coating
CN102029307B (en) Production process for zinc cladding steel for cable self-supporting wire
CN103668151A (en) Pretreatment process of low-carbon steel pipe
CN105803176A (en) Method for improving torsional property of galvanized steel wire used for bridge cable rope
CN104646855A (en) Production process for ship automatic welding wire capable of accelerating production efficiency
CN110629209A (en) Phosphating solution suitable for phosphating low-alloy steel wires and preparation method thereof
US2317350A (en) Copper clad wire and method of preparing the same
CN103014798B (en) The electrodeposited chromium treatment process of iron-base sintered metal piece
CN106863142A (en) A kind of method of gear composite surface intensive treatment
US3076260A (en) Strip and method for manufacturing bundy tubing and method of making the same
CN111020434A (en) Production method of hot-dip GALFAN alloy steel stranded wire
KR20160109189A (en) Brass plated steel wire for gold plated spring and process for the same
CN100478495C (en) Low temperature fast phosphating solution for drawing wire and its phosphating process
CN110205618B (en) Method for preparing high-hardness film layer on surface of magnesium alloy in short process
CN104250778A (en) Phosphatization liquid for wire rod drawing and hot-galvanizing pretreatment
CN109778170B (en) Treatment liquid for ferricyanide chemical conversion coating on surface of magnesium alloy and preparation method of coating
CN103469214A (en) Surface treatment method of plunger rod of pneumatic airless spray machine
JPS63174748A (en) Method for continuous drawing of ti and ti alloy wire rod for cold forging
CN110965053A (en) Acidic chemical nickel plating method and solution

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant