CN105499842B - The preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery - Google Patents

The preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery Download PDF

Info

Publication number
CN105499842B
CN105499842B CN201610080606.XA CN201610080606A CN105499842B CN 105499842 B CN105499842 B CN 105499842B CN 201610080606 A CN201610080606 A CN 201610080606A CN 105499842 B CN105499842 B CN 105499842B
Authority
CN
China
Prior art keywords
alloy
nickel
filler metal
preparation
base alloy
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
Application number
CN201610080606.XA
Other languages
Chinese (zh)
Other versions
CN105499842A (en
Inventor
范锦
张建国
王林涛
周烈
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.)
Jiangsu Tu Nan Alloy Ltd Co
Original Assignee
Jiangsu Tu Nan Alloy Ltd Co
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 Jiangsu Tu Nan Alloy Ltd Co filed Critical Jiangsu Tu Nan Alloy Ltd Co
Priority to CN201610080606.XA priority Critical patent/CN105499842B/en
Publication of CN105499842A publication Critical patent/CN105499842A/en
Application granted granted Critical
Publication of CN105499842B publication Critical patent/CN105499842B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/3066—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
    • B23K35/40—Making wire or rods for soldering or 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
    • B23K35/3033—Ni 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
    • B23K35/3033—Ni as the principal constituent
    • B23K35/304—Ni as the principal constituent with Cr as the 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
    • B23K35/36—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
    • B23K35/40—Making wire or rods for soldering or welding
    • B23K35/404—Coated rods; Coated electrodes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Arc Welding In General (AREA)

Abstract

The present invention relates to a kind of preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery, the component and mass percent of its alloy are C：0.4% ~ 0.45%, Mn：1.0% ~ 1.5%, Si：0.15% ~ 1.2%, P≤0.025%, S≤0.02%, Cr：28% ~ 30%, Ni：49% ~ 51%, Co≤0.1%, Mo≤0.1%, Ti≤0.1%, Al≤0.1%, W：4.0% ~ 5.0%, remaining is iron；Preparation method is moved back by alloy melting-electroslag remelting-hot forging-hot-roll annealing-pickling, reconditioning-cold drawn-hydrogen, and electroslag remelting uses CaF2、Al2O3, CaO slag systems.The relatively thin welding wire that performance meets to require can be made in the preparation method of the nickel-base alloy bare welding filler metal of the present invention, and lumber recovery is high.

Description

The preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery
Technical field
The present invention relates to a kind of preparation method of welding wire, belong to technical field of alloy.
Background technology
Cr28Ni48W5 nickel-base alloys, there is very high resistance to elevated temperatures, welding wire can be made and be used to repair refractory metal material Material.But chromium content is higher in Cr28Ni48W5 alloys and contains wolfram element, the constituent content such as aluminium, titanium is relatively low, therefore Cr28Ni48W5 alloy working plasticities are poor, are a kind of high temperature solder wire materials of difficult deformation, are generally used for manufacturing thicker welding wire, Lumber recovery is extremely low when welding wire is thinner.
Chinese patent literature CN 101249591 discloses a kind of nickel-based welding wire and its preparation technology, the welding wire nickel content pole Height, and wolfram element is free of, it is made up of vacuum metling-electroslag remelting-forging-hot rolling-wire drawing-annealing process.
Chinese patent literature CN 102912151 discloses a kind of ultrapure electro-slag re-melting method of high performance corrosion resistant alloy, has Following steps：To be by weight from the food ingredient of molten electrode bar：Ni：25~34 parts, Cr：25~29 parts, Mo：2.5~4.5 Part, Fe：30~45 parts, through vacuum induction melting, it is made from molten electrode bar；It is by weight in slag charge proportioning from molten electrode bar： CaF2：55~80 parts, CaO：5~25 parts, Al2O3:5~15 parts, MgO：Slowly melted in 5~10 parts of melting electroslag remelting slag charge Change, purification, recrystallized in crystallizer, obtain ESR ingot；ESR ingot is forged into bar at a temperature of 1130 ± 5 DEG C, solid solution Processing, obtains high performance corrosion resistant alloy.The content of the harmful elements such as sulphur in alloy, phosphorus can be reduced using the inventive method, Improve the Impurity Distribution situation of alloy, beneficial to thinning microstructure, improve its hot-working character and lumber recovery.The welding wire nickel content compared with Low, iron content is higher, and does not contain wolfram element.
The content of the invention
Alloying component, manufacturing process are optimized it is an object of the invention to provide a kind of, can be by the trade mark Cr28Ni48W5 nickel-base alloy is made compared with thin welding wire and the higher nickel-base alloy bare welding filler metal preparation method of lumber recovery.
In order to solve the above-mentioned technical problem, the technical scheme for realizing the object of the invention is a kind of preparation of nickel-base alloy bare welding filler metal Method, comprise the following steps that：
A. alloy melting, it is C according to the component of alloy and mass percent：0.4%~0.45%, Mn：1.0%~1.5%, Si：0.15%~1.2%, P≤0.025%, S≤0.02%, Cr：28%~30%, Ni：49%~51%, Co≤0.1%, Mo≤0.1%, Ti≤0.1%, Al≤0.1%, W：4.0%~5.0%, remaining is iron, carries out dispensing, and raw material is put into vaccum sensitive stove and melted Refining, pours into electrode bar；
B. electroslag remelting, using the electroslag remelting equipment of prior art, make after the surface of electrode bar is carried out into grinding process Inserted for consutrode in slag, slag uses CaF2、Al2O3, CaO slag systems, CaF in slag system2Mass percentage content be 75%~85%, Al2O3Mass percentage content be 12%~18%, CaO mass percentage content be 4%~6%, electric current 2100A~2300A, steel ingot bind feeding electric current 0A~1500A, and bind time 3min~5min, and have a power failure cooling 5min~10min De- ingot, is cooled to normal temperature, obtains alloy pig in atmosphere；
C. hot forging, alloy pig is put into the heating furnace of initial temperature≤600 DEG C and heated, be warming up to 1210 DEG C ~1250 DEG C, forged after being incubated 50min~80min, be forged into alloy preform, be cooled to normal temperature in atmosphere；
D. hot-roll annealing, after alloy preform figuring of surface, 1080 DEG C~1120 DEG C progress hot rollings is heated to, are rolled into disk member Silk material, normal temperature is cooled in atmosphere；
E. pickling, reconditioning, disk member silk material is subjected to pickling with sulfuric acid, then finishing polishing；
F. it is cold drawn, using existing cold-drawing process, disk member silk material is progressively drawn and attenuated, until silk material diameter≤3mm；
G. hydrogen moves back, and the disk member silk material after cold drawn processing is warming up into 1035 DEG C~1065 DEG C progress hydrogen moves back processing, and hydrogen moves back place Aligned after reason.
CaF in above-mentioned slag system2Mass percentage content be 80%, Al2O3Mass percentage content be 15%, CaO Mass percentage content is 5%.
The mass percentage contents of above-mentioned Si in the alloy are 0.15%~0.8%.
The mass percentage contents of above-mentioned Mn in the alloy are 1.0%~1.2%.
A diameter of 80mm of above-mentioned electrode bar.
Soaking time in above-mentioned steps C is 60min.
The cooling 5min that has a power failure in above-mentioned steps B takes off ingot.
In above-mentioned steps D, alloy preform is rolled into a diameter of 8mm disk member silk material；Cold-drawing process in the step F is According to silk material diameter：8mm -7mm -6mm -5mm -4.2mm -3.5mm -2.8mm -2.4mm, wire drawing is carried out successively and is divided Pickling is not carried out in a diameter of 7mm of silk material and a diameter of 2.8mm of silk material with sulfuric acid.
In order to solve the above-mentioned technical problem, realize that the present invention also provides a kind of preparation side by above-mentioned nickel-base alloy bare welding filler metal Nickel-base alloy bare welding filler metal made from method.
The present invention has positive effect：
（1）Si elements in welding wire are advantageous to form oxide-film on the surface of weld seam, improve antioxygen of the weld seam in high temperature The property changed, while Si or good deoxidier, and the mobility of slag and fusing metal can be increased.It is but general The too high levels that Si contents are 1% to 2%, Si in Cr28Ni48W5 alloys, which easily produce, forms slag inclusion, and On Impact Toughness also has shadow Ring.The nickel-base alloy bare welding filler metal of the present invention has carried out strict control to the Si elements in alloying component, is advantageous to improve material Plasticity, in order to which alloy to be processed into thinner welding wire.
（2）Mn elements in welding wire are good desulfurizing agents, while are also solution strengthening element, can improve the strong of weld seam Degree and hardness, but Mn contents are 1.5% or so in general Cr28Ni48W5 alloys.The nickel-base alloy bare welding filler metal of the present invention is to alloy Mn elements in composition have carried out strict control, are advantageous to improve the plasticity of material, thinner in order to which alloy is processed into Welding wire.
（3）Alloying component is optimized the nickel-base alloy bare welding filler metal of the present invention, and these three essential elements of Ni, Cr, W are matched somebody with somebody Than the welding performance that ensure that welding wire.The content of the elements such as Co, Mo, Ti, Al is controlled, the plasticity for being also beneficial to improve material is easy to Alloy is processed into thinner welding wire.
（4）The nickel-base alloy bare welding filler metal of the present invention strictly controls Mn and Si content, but Mn and Si combined deoxidations are most Effective deoxidation mode, in order to ensure while Mn and Si content reduction, not influence other performances of welding wire, the present invention exists In preparation process, using the technique of vacuum metling, advantageously reduce and lower gas content and harmful element content, may with season The elements such as existing Al, Ti are not oxidizable.The present invention additionally uses electroslag remelting process in preparation process, is advantageous to purification gold Category, significantly removes non-metallic inclusion, alloy is pure after electroslag remelting, dense structure, composition uniformly, any surface finish, can be with So that the quality and performance of alloy pig are improved, make the plasticity under low temperature, room temperature and the high temperature of alloy and impact flexibility enhancing, Alloy pig is processed into can effectively improve lumber recovery compared with thin welding wire.The present invention electroslag remelting slag system according to alloy into Divide and selected, preferably CaF2:Al2O3:CaO = 80:15:5 so that fusing point, electrical conductivity, viscosity with alloying component phase Matching, can farthest purify alloy.
（5）The nickel-base alloy bare welding filler metal of the present invention additionally uses the technique that hydrogen moves back in preparation process, can reduce welding wire Hardness, plasticity is improved, eliminate internal stress, thinning microstructure and elimination tissue odds and property so that evenly, surface is thin for grain structure It is greasy, bright, welding wire is soft, without magnetic, fatigue resistance is good, stretching force is big.
（6）The present invention nickel-base alloy bare welding filler metal use nickel-base alloy of the trade mark for Cr28Ni48W5, by alloying component with The optimization of manufacturing process, the welding wire below diameter 3mm can be made, lumber recovery is more than 96%.
Embodiment
Embodiment 1
The nickel-base alloy bare welding filler metal of the present embodiment, the component and mass percent of alloy are C：0.41%、Mn：1.02%、Si： 0.57%、P：0.02%、S：0.02%、Cr：28.32%、Ni：49.58%、Co：0.08%、Mo：0.09%、Ti：0.08%、Al： 0.07%、W：4.81%th, remaining is iron.
The preparation method of the nickel-base alloy bare welding filler metal of the present embodiment comprises the following steps that：
A. alloy melting, dispensing is carried out according to the component of alloy and mass percent, by the original after surface derusting and greasy dirt In material input vaccum sensitive stove, after charging, start to vacuumize, until when pressure reaches 0.67Pa, start power transmission heating furnace Material, for temperature control at 1600 DEG C or so, vacuum degree control after furnace charge is melting down, adds appropriate block stone in 0.1~1Pa immediately Ink or other high-carbon materials carry out reaction between carbon and oxygen, abundant deoxidation, degassing, volatilization field trash after, add intermediate alloy fragment, add Afterwards with high-power stirring 2min, accelerate the fusing of alloy and be evenly distributed, because Mn volatility is stronger, typically before tapping 5min is added, and after alloying, temperature and composition are qualified i.e. pourable, and tapping temperature is 1590 DEG C.Pour into a diameter of 80mm Electrode bar.
B. electroslag remelting, using the electroslag remelting equipment of prior art, make after the surface of electrode bar is carried out into grinding process Inserted for consutrode in slag, slag uses CaF2、Al2O3, CaO slag systems, CaF in slag system2Mass percentage content be 80%, Al2O3Mass percentage content be 15%, CaO mass percentage content be 5%, electric current 2100A~2300A, steel ingot Bind feeding electric current 0A~1500A, and bind time 3min~5min, and the cooling 5min that has a power failure takes off ingot, is cooled to normal temperature in atmosphere, Obtain alloy pig.
C. hot forging, alloy pig is put into the heating furnace of initial temperature≤600 DEG C and heated, be warming up to 1230 DEG C Left and right, forged after being incubated 60min, be forged into 50mm × 50mm square alloy preform, be cooled to normal temperature in atmosphere.
D. hot-roll annealing, after alloy preform figuring of surface, 1100 DEG C or so progress hot rollings is heated to, are rolled into a diameter of 8mm disk member silk material, is cooled to normal temperature in atmosphere.
E. pickling, reconditioning, disk member silk material is subjected to pickling with sulfuric acid, then finishing polishing.
F. it is cold drawn, using existing cold-drawing process, according to silk material diameter：8mm—7mm—6mm—5mm—4.2mm— 3.5mm -2.8mm -2.4mm, wire drawing and the respectively sulphur in a diameter of 7mm of silk material and silk material a diameter of 2.8mm are carried out successively Acid carries out pickling.
G. hydrogen moves back, and the disk member silk material after cold drawn processing is warming up into 1050 DEG C of progress hydrogen moves back processing, and hydrogen is aligned after moving back processing.
Embodiment 2
The nickel-base alloy bare welding filler metal of the present embodiment, the component and mass percent of alloy are C：0.45%、Mn：1.18%、Si： 0.15%、P：0.02%、S：0.02%、Cr：29.51%、Ni：50.32%、Co：0.08%、Mo：0.09%、Ti：0.08%、Al： 0.07%、W：4.15%th, remaining is iron.
The preparation method of the nickel-base alloy bare welding filler metal of the present embodiment is same as Example 1.
Embodiment 3
The nickel-base alloy bare welding filler metal of the present embodiment, the component and mass percent of alloy are C：0.42%、Mn：1.12%、Si： 0.50%、P：0.02%、S：0.02%、Cr：29.22%、Ni：50.06%、Co：0.08%、Mo：0.09%、Ti：0.08%、Al： 0.07%、W：4.53%th, remaining is iron.
The preparation method of the nickel-base alloy bare welding filler metal of the present embodiment is same as Example 1.
Embodiment 4
The nickel-base alloy bare welding filler metal of the present embodiment, the component and mass percent of alloy are C：0.41%、Mn：1.03%、Si： 0.45%、P：0.02%、S：0.02%、Cr：29.50%、Ni：50%、Co：0.03%、Mo：0.06%、Ti：0.07%、Al：0.02%、W： 4.89%th, remaining is iron.
The preparation method of the nickel-base alloy bare welding filler metal of the present embodiment is same as Example 1.
Embodiment 5
The nickel-base alloy bare welding filler metal of the present embodiment, the component and mass percent of alloy are C：0.42%、Mn：1.10%、Si： 0.33%、P：0.02%、S：0.01%、Cr：29.19%、Ni：50.68%、Co：0.03%、Mo：0.05%、Ti：0.02%、Al： 0.04%、W：4.26%th, remaining is iron.
The preparation method of the nickel-base alloy bare welding filler metal of the present embodiment is same as Example 1.
Comparative example 1（Trial-production）
The nickel-base alloy bare welding filler metal of this comparative example, the component and mass percent of alloy are C：0.51%、Mn：1.40%、Si： 1.78%、P：0.02%、S：0.01%、Cr：29.23%、Ni：48.68%、Co：0.02%、Mo：0.03%、Ti：0.02%、Al： 0.05%、W：4.54%th, remaining is iron.The nickel-base alloy bare welding filler metal of this comparative example meets the trade mark：Cr28Ni48W5 nickel-base alloys into Divide and require.
The preparation method of the nickel-base alloy bare welding filler metal of this comparative example is substantially the same manner as Example 1, and difference is：Silk material is straight When footpath is drawn to 3.5mm, pass through, but when silk material diameter is drawn to 2.8mm, frequently occur the phenomenon broken, Wu Faji It is continuous to carry out drawing.
1st, welding wire surface quality.
The nickel-base alloy bare welding filler metal any surface finish of the embodiment of the present invention 1 to 5, without cut, crackle, pit, pit.
2nd, welding technological properties.
With the nickel-base alloy bare welding filler metal of the embodiment of the present invention 1 to 5 to 1Cr18Ni9Ti 8mm stainless steel plates, butt welding is carried out Seam welding, striking is easy, and electric arc is steady, weld seam flawless.
A diameter of 2.4mm nickel-base alloy bare welding filler metal is made in the method for the embodiment of the present invention 1 to 5, its lumber recovery 96% with On, the requirement for the nickel-base alloy solder that the trade mark is Cr28Ni48W5 is fully achieved in welding performance.
Nickel-base alloy bare welding filler metal of the present invention and preparation method thereof is not limited to the various embodiments described above.Obviously, above-described embodiment Example of the present invention is only intended to clearly illustrate, and is not the restriction to embodiments of the present invention.For affiliated For the those of ordinary skill in field, it can also make other changes in different forms on the basis of the above description. There is no necessity and possibility to exhaust all the enbodiments.And these belong to the present invention spirit extend out it is aobvious and easy Among the change or variation seen are still in protection scope of the present invention.

Claims (1)

1. a kind of preparation method of nickel-base alloy bare welding filler metal, it is characterised in that comprise the following steps：
A. alloy melting：It is C according to the component of alloy and mass percent：0.41%、Mn：1.03%、Si：0.45%、P：0.02%、 S：0.02%、Cr：29.50%、Ni：50%、Co：0.03%、Mo：0.06%、Ti：0.07%、Al：0.02%、W：4.89%, remaining is Iron, dispensing is carried out, after melting, pours into electrode bar；
B. electroslag remelting：Using electroslag remelting equipment, inserted after the surface of electrode bar is carried out into grinding process as consutrode In slag, slag uses CaF2、Al2O3, CaO slag systems, CaF in slag system2Mass percentage content be 80%, Al2O3Quality The mass percentage content that degree is 15%, CaO is 5%, and the cooling 5min~10min that has a power failure takes off ingot, is cooled to normal temperature, Obtain alloy pig；
C. hot forging：Alloy pig is put into the heating furnace of initial temperature≤600 DEG C and heated, be warming up to 1210 DEG C~ 1250 DEG C, forged after being incubated 50min~80min, be forged into alloy preform, be cooled to normal temperature；
D. hot-roll annealing：1080 DEG C~1120 DEG C progress hot rollings are heated to, disk member silk material is rolled into, is cooled in atmosphere often Temperature；
E. pickling, reconditioning：Disk member silk material is subjected to pickling with sulfuric acid, then finishing polishing；
F. it is cold drawn：Using existing cold-drawing process, disk member silk material is progressively drawn and attenuated, until silk material diameter≤3mm；
G. hydrogen moves back：Disk member silk material hydrogen after cold drawn processing is moved back into processing.
CN201610080606.XA 2014-05-17 2014-05-17 The preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery Active CN105499842B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610080606.XA CN105499842B (en) 2014-05-17 2014-05-17 The preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610080606.XA CN105499842B (en) 2014-05-17 2014-05-17 The preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery
CN201410207769.0A CN103949798B (en) 2014-05-17 2014-05-17 A kind of preparation method of nickel-base alloy bare welding filler metal

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410207769.0A Division CN103949798B (en) 2014-05-17 2014-05-17 A kind of preparation method of nickel-base alloy bare welding filler metal

Publications (2)

Publication Number Publication Date
CN105499842A CN105499842A (en) 2016-04-20
CN105499842B true CN105499842B (en) 2017-11-21

Family

ID=51327220

Family Applications (6)

Application Number Title Priority Date Filing Date
CN201610080609.3A Active CN105499844B (en) 2014-05-17 2014-05-17 A kind of preparation method of nickel-base alloy bare welding filler metal
CN201410207769.0A Active CN103949798B (en) 2014-05-17 2014-05-17 A kind of preparation method of nickel-base alloy bare welding filler metal
CN201610080606.XA Active CN105499842B (en) 2014-05-17 2014-05-17 The preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery
CN201610080607.4A Active CN105479040B (en) 2014-05-17 2014-05-17 A kind of preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery
CN201610080608.9A Active CN105499843B (en) 2014-05-17 2014-05-17 The preparation method of nickel-base alloy bare welding filler metal
CN201610080520.7A Active CN105499841B (en) 2014-05-17 2014-05-17 A kind of preparation method of thinner nickel-base alloy bare welding filler metal

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201610080609.3A Active CN105499844B (en) 2014-05-17 2014-05-17 A kind of preparation method of nickel-base alloy bare welding filler metal
CN201410207769.0A Active CN103949798B (en) 2014-05-17 2014-05-17 A kind of preparation method of nickel-base alloy bare welding filler metal

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201610080607.4A Active CN105479040B (en) 2014-05-17 2014-05-17 A kind of preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery
CN201610080608.9A Active CN105499843B (en) 2014-05-17 2014-05-17 The preparation method of nickel-base alloy bare welding filler metal
CN201610080520.7A Active CN105499841B (en) 2014-05-17 2014-05-17 A kind of preparation method of thinner nickel-base alloy bare welding filler metal

Country Status (1)

Country Link
CN (6) CN105499844B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105108377A (en) * 2015-08-13 2015-12-02 江苏新航合金科技有限公司 Nickel alloy welding wire for welding cast iron pipe
CN105108375A (en) * 2015-08-13 2015-12-02 江苏新航合金科技有限公司 Nickel-chromium-manganese-niobium alloy welding wire
CN106181131B (en) * 2016-07-15 2018-05-29 中国科学院上海应用物理研究所 For the solid core welding wire preparation method of anti-fused salt corrosion nickel base superalloy welding
CN107962316B (en) * 2017-11-16 2020-05-26 北京北冶功能材料有限公司 Nickel-based high-temperature alloy welding wire for coal-fired power plant and preparation method thereof
CN109048116A (en) * 2018-07-02 2018-12-21 江苏新华合金电器有限公司 H40Ni45Cr35Nb welding wire and its production technology
CN108817729A (en) * 2018-07-06 2018-11-16 江苏新华合金电器有限公司 H45Ni48Cr28W5 welding wire and its production technology
CN111496416A (en) * 2020-05-31 2020-08-07 胡胜洪 Nickel alloy welding wire for welding cast iron pipe and preparation method thereof
CN112359250A (en) * 2020-10-29 2021-02-12 江苏新核合金科技有限公司 Preparation method of high-resistance electrothermal alloy
CN114654056A (en) * 2022-05-06 2022-06-24 鲁西工业装备有限公司 Nickel alloy and nickel-based cast steel dissimilar steel welding method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1496781A (en) * 2002-09-26 2004-05-19 ����ͨAnp���޹�˾ Nickel-base alloy and solder wire for electric welding nickel alloy and steel and its application
CN101249591A (en) * 2007-10-31 2008-08-27 哈尔滨电机厂有限责任公司 Nickel-based welding wire and preparation technique thereof
CN101913037A (en) * 2010-09-15 2010-12-15 江苏立新合金实业总公司 Super diphase stainless steel welding material and production method thereof
CN102912151A (en) * 2012-11-23 2013-02-06 重庆材料研究院 Ultra pure electroslag remelting method for high-performance corrosion resistant alloy
CN103406689A (en) * 2013-07-13 2013-11-27 北京工业大学 WC particle-reinforced Ni-based MIG hardfacing flux-cored wire

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB773871A (en) * 1952-10-10 1957-05-01 William Jessop And Sons Ltd Improvements in or relating to nickel alloys
GB936385A (en) * 1958-10-25 1963-09-11 Birmingham Small Arms Co Ltd Improvements in or relating to heat-resisting nickel-base alloys
GB1512984A (en) * 1974-06-17 1978-06-01 Cabot Corp Oxidation resistant nickel alloys and method of making the same
US4415530A (en) * 1980-11-10 1983-11-15 Huntington Alloys, Inc. Nickel-base welding alloy
CH657380A5 (en) * 1981-09-04 1986-08-29 Mitsubishi Metal Corp AT INCREASED TEMPERATURES, HEAT-RESISTANT, WEAR-RESISTANT AND TOE ALLOY ON NICKEL BASE.
US6210635B1 (en) * 1998-11-24 2001-04-03 General Electric Company Repair material
CN1329160A (en) * 2000-06-21 2002-01-02 上海博德基因开发有限公司 A novel polypeptide-human mitochondrial aspartate aminotransferase 91.85 and polynucleotide for coding this polypeptide
JP3948508B2 (en) * 2000-10-25 2007-07-25 株式会社荏原製作所 Ni-base heat-resistant casting alloy
US20110062220A1 (en) * 2009-09-15 2011-03-17 General Electric Company Superalloy composition and method of forming a turbine engine component
CN102581513B (en) * 2012-03-06 2015-01-14 中国科学院金属研究所 Nickel-based welding wire for main equipment of nuclear island of nuclear power station
CN102925712A (en) * 2012-11-23 2013-02-13 重庆材料研究院 Electroslag remelting method for difficult-processing high alloy stainless steel and electroslag remelting slag system adopting electroslag remelting method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1496781A (en) * 2002-09-26 2004-05-19 ����ͨAnp���޹�˾ Nickel-base alloy and solder wire for electric welding nickel alloy and steel and its application
CN101249591A (en) * 2007-10-31 2008-08-27 哈尔滨电机厂有限责任公司 Nickel-based welding wire and preparation technique thereof
CN101913037A (en) * 2010-09-15 2010-12-15 江苏立新合金实业总公司 Super diphase stainless steel welding material and production method thereof
CN102912151A (en) * 2012-11-23 2013-02-06 重庆材料研究院 Ultra pure electroslag remelting method for high-performance corrosion resistant alloy
CN103406689A (en) * 2013-07-13 2013-11-27 北京工业大学 WC particle-reinforced Ni-based MIG hardfacing flux-cored wire

Also Published As

Publication number Publication date
CN105499841B (en) 2017-11-17
CN105499842A (en) 2016-04-20
CN105499844A (en) 2016-04-20
CN105479040B (en) 2018-02-06
CN105499841A (en) 2016-04-20
CN103949798A (en) 2014-07-30
CN105499844B (en) 2017-11-07
CN105499843B (en) 2017-11-07
CN103949798B (en) 2016-03-09
CN105479040A (en) 2016-04-13
CN105499843A (en) 2016-04-20

Similar Documents

Publication Publication Date Title
CN105537807B (en) The preparation method of the nickel-base alloy bare welding filler metal below diameter 3mm is made
CN105479040B (en) A kind of preparation method of the higher nickel-base alloy bare welding filler metal of lumber recovery
CN103949806B (en) A kind of preparation method of welding wire
CN103962755B (en) A kind of diameter is less than the preparation method of 3mm nickel-base alloy bare welding filler metal
CN103962747B (en) A kind of diameter is less than the nickel-base alloy bare welding filler metal of 3mm
CN101249591A (en) Nickel-based welding wire and preparation technique thereof
CN109518079A (en) A kind of production method of hydrogen-contacting equipment 15CrMoR steel plate
CN103949800B (en) A kind of welding wire be made up of Cr28Ni48W5 nickel-base alloy
CN111015019B (en) 00Cr20Mo16 welding wire and production process thereof
CN106563888A (en) High-cost-performance submerged-arc welding wire and producing method thereof
CN103949799B (en) A kind of nickel-base alloy bare welding filler metal
CN103949801B (en) A kind of welding wire
CN103949807B (en) A kind of preparation method of nickel-base alloy bare welding filler metal
CN103962756B (en) Cr28Ni48W5 nickel-base alloy is made the method for welding wire
CN113579558A (en) Nuclear-grade nickel-chromium-iron alloy welding core and manufacturing method thereof
CN109773374A (en) A method of preparing Mg-Fe alloy welding wire
CN109807496A (en) A kind of processing method of high-wear-resistant alloy welding wire
CN109807492A (en) A kind of preparation process of magnesium alloy solder wire
CN1560296A (en) Process of minimizing alloy for enhancing high temp. strength and hot working plasticity of super alloy with nickle base

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant