CN104942477B - A kind of Wear-resistant corrosion-resistant resurfacing welding material - Google Patents
A kind of Wear-resistant corrosion-resistant resurfacing welding material Download PDFInfo
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- CN104942477B CN104942477B CN201510437538.3A CN201510437538A CN104942477B CN 104942477 B CN104942477 B CN 104942477B CN 201510437538 A CN201510437538 A CN 201510437538A CN 104942477 B CN104942477 B CN 104942477B
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- 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
- B23K35/36—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
- B23K35/362—Selection of compositions of fluxes
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Abstract
The present invention discloses a kind of Wear-resistant corrosion-resistant resurfacing welding material.It is made up of steel band and medicinal powder for flux-cored wire, is made up of heart yearn and medicinal powder for welding rod；Described medicinal powder is prepared from by following components by following portions by weight：48 parts of marble；0 15 parts of feldspar；4 14 parts of rutile；04 parts of titanium dioxide；0 10 parts of fluorite；0.5 5 parts of mid-carbon fe-mn；36 parts of ferrosilicon of atomization；42 55 parts of crome metal；7 12 parts of molybdenum powder；12 18 parts of nickel powder；5.5 8 parts of ferro-niobium；08 parts of iron powder；1 2.5 parts of ferrotianium；0.5 2 parts of rare earth；Thickness of strips is：0.3 0.61mm, and medicinal powder loading accounts for the 28 35% of total amount；Heart yearn is any one in H08A, H0Cr24Ni13 or 0Cr18Ni9Ti, and heart yearn is by ratio of weight and the number of copies with medicinal powder：Heart yearn 40 ~ 65：Medicinal powder 35 ~ 60.
Description
Technical field
The present invention relates to a kind of resurfacing welding material, more particularly, to a kind of Wear-resistant corrosion-resistant resurfacing welding material.
Background technology
In recent years, in process of producing product and practical application, to mechanical part performance requirement more and more higher, product is in senior staff officer
Number（High temperature, high pressure, high speed）Run with adverse circumstances, higher wanting necessarily is proposed to surface strength, wearability, corrosion resistance
Ask.Some mechanical parts, metallurgical equipment, oil-well drilling equipment, chemical rubber industry banburying machine equipment, railway runway switch slide table exists
Often surface is first destroyed and is failed in use, and the main cause for failing is that surface abrasion is caused, while with soda acid, salt
Mist etc. corrodes.Particularly in railway switch structure, slider bed platform is for point tongue and core rail provide sliding surface and bear row
The important component of vehicle-mounted lotus, it is desirable to which it has good wear-resisting and impact resistance, but due to Railway Site bad environments, long-term rain
Snow pours pouring, by warm warm and humid profit（Chlorion is heavier）And heat is wet（Acid rain is serious）Weather etc. influences, and surface corrosion is serious.Traditional
Slider bed platform makes and uses casting process, and from martensite stainless steel material, substantially, material wear-resistant anticorrosion effect is or not casting flaw
It is good.Also there is technology introduction in slider bed platform surface laser cladding wearproof corrosion-resistant alloy, the process equipment is expensive, high cost, deposition
Finite thickness.Use existing number of patent application for 201310726427.5 " the wear-resisting multiple-bead deposit of flawless resistance to high temperature oxidation
Welding rod ", carries out surface overlaying treatment, because its carbon content is higher, is organized as martensitic structure, and corrosion resistance effect is not bery managed
Think, and need weld preheating and postweld heat preservation treatment prevent face crack, so being all extremely difficult to ideal effect.
The content of the invention
The present invention is proposed for above-mentioned problems of the prior art, the purpose is to provide a kind of Wear-resistant corrosion-resistant heap
Wlding material, it is not only applicable two kinds of modes of operation that automation built-up welding applies also for manual build up welding, and operating procedure is simple, energy
Neatly according to workpiece shapes, size selection process operation mode, common welding operator can be with complete independently, so as to improve life
The Wear-resistant corrosion-resistant resurfacing welding material of yield and qualification rate.
The weight range of each raw material of the present invention by inventor carry out it is substantial amounts of grope to be drawn with Test Summary, each original
Material all has preferable effect in the range of following weight.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Described medicinal powder is prepared from by following components by following portions by weight：Marble 4-8 parts；Feldspar 0-15 parts；Gold
Red stone 4-14 parts；Titanium dioxide 0-4 parts；Fluorite 0-10 parts；Mid-carbon fe-mn 0.5-5 parts；3-6 parts of ferrosilicon of atomization；Crome metal 42-55
Part；Molybdenum powder 7-12 parts；Nickel powder 12-18 parts；Ferro-niobium 5.5-8 parts；Iron powder 0-8 parts；Ferrotianium 1-2.5 parts；Rare earth 0.5-2 parts；
Described thickness of strips is：0.3-0.61mm, and medicinal powder filling rate is 28-35%；
Described heart yearn is any one in H08A, H0Cr24Ni13 or 0Cr18Ni9Ti, and heart yearn presses weight with medicinal powder
Measuring portion rate is：Heart yearn 40 ~ 65：Medicinal powder 35 ~ 60.
Described medicinal powder is prepared from by following components by following portions by weight：Marble 5-7 parts；Feldspar 5-10 parts；Gold
Red stone 6-12 parts；Titanium dioxide 1-3 parts；Fluorite 2-8 parts；Mid-carbon fe-mn 1-4 parts；4-5 parts of ferrosilicon of atomization；Crome metal 45-52 parts；Molybdenum
Powder 8-11 parts；Nickel powder 13-16 parts；Ferro-niobium 6-7.5 parts；Iron powder 1-7 parts；Ferrotianium 1.5-2 parts；Rare earth 1-1.5 parts.
Described medicinal powder is prepared from by following components by following portions by weight：6 parts of marble；8 parts of feldspar；Rutile 9
Part；2 parts of titanium dioxide；5 parts of fluorite；2.5 parts of mid-carbon fe-mn；4.5 parts of ferrosilicon of atomization；49 parts of crome metal；10 parts of molybdenum powder；Nickel powder 15
Part；7 parts of ferro-niobium；4 parts of iron powder；1.5 parts of ferrotianium；1.5 parts of rare earth.
Described rare earth is aluminum magnesium rare earth.
Prepare the flux-cored wire and use customary preparation methods, be first well mixed medicinal powder by formulation ratio, be placed into baking
200 DEG C in dry stove, 1.5-2.5 hours is incubated, moisture in removal medicinal powder, the medicinal powder that then will be dried by flux-cored wire producing machine
Flux-cored wire is fabricated to, controls the medicinal powder filling rate to be：28-35%, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm is obtained final product into
Product.
Manual electric welding strip adoption customary preparation methods are prepared, after medicinal powder is well mixed according to formulation ratio, is added appropriate
Potassium-sodium water glass stirs, and the proportioning according still further to core wire and medicinal powder can prepare finished product by welding rod production equipment.
Present invention advantage compared with prior art and have the beneficial effect that：
Inventive formulation proportioning is scientific and reasonable and with low cost, particularly starts with from adjustment material hardness and corrosion resistance,
It is meant to ensure that material wear-resistant decay resistance.Atomization ferrosilicon is added in formula, can be welding slag to transition Si elements in material, Si
The intensified element with welding metal is produced, matrix can be solid-solution in, form interstitial solid solution, cause larger distortion of lattice, make base
The hardness and intensity of body increase；Add titanium or niobium, carbon in material can be made to form carbide with titanium or niobium first, without with chromium shape
Into carbide, so that ensure near crystal boundary that reason is not chromium depleted and produce intercrystalline corrosion, while ensureing the welding performance of material；In addition
Carbon can form the carbide such as NbC, TiC, increase intensity, but the corrosion resistance influence in view of carbon content on material, by not
Disconnected analysis of experiments, the value range of carbon is determined in 0.012-0.12；Chromium, molybdenum, nickel element content can improve the resistance to of deposited metal
Oxide etch ability；Rare earth element can form rare earth compound in rare earth, and these compounds can increase dislocation density, increase
Big distortion of lattice degree, reaches enhancement purpose.Meanwhile, aluminum magnesium rare earth has corrosion-resistant effect in itself.The change of heart yearn can simultaneously
To reduce the addition of Cr, Ni in medicinal powder, manual welding technological properties is significantly improved.
Surfacing layer metal hardness test is carried out to material composition of the present invention, it then follows《GB/T 230-1991 metal Rockwells are hard
Degree method of testing》, using the TH300 Rockwell apparatuses of Beijing Time Zhifeng Science Co., Ltd, each data takes ten experiments
Point is measured averages, and its double-deck as-welded hardness HRC is 28.9-38.4；Extreme difference is R：2.1；Variance is S：0.6.This hair
Bright material can preferably meet machine and add requirement after overlay welding experiment.
Specific embodiment
With reference to specific embodiment, the present invention will be described in further detail, but protection scope of the present invention is not had
The embodiment of body is limited, and is defined by claims.In addition, with without prejudice on the premise of technical solution of the present invention, to this hair
Any change or change that bright made those of ordinary skill in the art easily realize fall within claim model of the invention
Within enclosing.
Embodiment 1
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：6 parts of marble；8 parts of feldspar；9 parts of rutile；2 parts of titanium dioxide；Firefly
5 parts of stone；2.5 parts of mid-carbon fe-mn；4.5 parts of ferrosilicon of atomization；49 parts of crome metal；10 parts of molybdenum powder；15 parts of nickel powder；7 parts of ferro-niobium；Iron powder 4
Part；1.5 parts of ferrotianium；1.5 parts of aluminum magnesium rare earth.
It is 0.5mm to use thickness of strips, and medicinal powder filling rate is 30%, is first well mixed medicinal powder, is placed into drying oven
200 DEG C, 2 hours are incubated, then the medicinal powder of drying is fabricated to medicine core and welded by moisture in removal medicinal powder by flux-cored wire producing machine
Silk, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of H0Cr24Ni13, appropriate potassium-sodium water glass is added to stir after medicinal powder is well mixed, then press
Heart yearn is 50 with medicinal powder by ratio of weight and the number of copies：50 can prepare finished product by welding rod production equipment.
Embodiment 2
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：4 parts of marble；15 parts of feldspar；14 parts of rutile；4 parts of titanium dioxide；
10 parts of fluorite；5 parts of mid-carbon fe-mn；6 parts of ferrosilicon of atomization；55 parts of crome metal；12 parts of molybdenum powder；18 parts of nickel powder；8 parts of ferro-niobium；Iron powder 8
Part；2.5 parts of ferrotianium；2 parts of aluminum magnesium rare earth.
It is 0.61mm mm to use thickness of strips, and medicinal powder filling rate is 35%, is first well mixed medicinal powder, is placed into drying oven
In 200 DEG C, be incubated 2.5 hours, removal medicinal powder in moisture, then by flux-cored wire producing machine will dry medicinal powder make patent medicine
Core welding wire, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of H08A, by medicinal powder it is well mixed after add appropriate potassium-sodium water glass to stir, then by heart yearn with
Medicinal powder is 45 by ratio of weight and the number of copies：55 can prepare finished product by welding rod production equipment.
Embodiment 3
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：8 parts of marble；0 part of feldspar；4 parts of rutile；0 part of titanium dioxide；Firefly
0 part of stone；0.5 part of mid-carbon fe-mn；3 parts of ferrosilicon of atomization；42 parts of crome metal；7 parts of molybdenum powder；12 parts of nickel powder；5.5 parts of ferro-niobium；Iron powder 0
Part；1 part of ferrotianium；0.5 part of aluminum magnesium rare earth.
It is 0.3mm to use thickness of strips, and medicinal powder filling rate is 28%, is first well mixed medicinal powder, is placed into drying oven
200 DEG C, 1.5 hours are incubated, then the medicinal powder of drying is fabricated to medicine core by moisture in removal medicinal powder by flux-cored wire producing machine
Welding wire, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of 0Cr18Ni9Ti, appropriate potassium-sodium water glass is added to stir after medicinal powder is well mixed, then press
Heart yearn is 65 with medicinal powder by ratio of weight and the number of copies：35 can prepare finished product by welding rod production equipment.
Embodiment 4
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：7 parts of marble；5 parts of feldspar；6 parts of rutile；1 part of titanium dioxide；Firefly
2 parts of stone；1 part of mid-carbon fe-mn；4 parts of ferrosilicon of atomization；45 parts of crome metal；8 parts of molybdenum powder；13 parts of nickel powder；6 parts of ferro-niobium；1 part of iron powder；Titanium
1.5 parts of iron；1 part of rare earth.
It is 0.4mm to use thickness of strips, and medicinal powder filling rate is 32%, is first well mixed medicinal powder, is placed into drying oven
200 DEG C, 2.5 hours are incubated, then the medicinal powder of drying is fabricated to medicine core by moisture in removal medicinal powder by flux-cored wire producing machine
Welding wire, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of H08A, by medicinal powder it is well mixed after add appropriate potassium-sodium water glass to stir, then by heart yearn with
Medicinal powder is 40 by ratio of weight and the number of copies：60 can prepare finished product by welding rod production equipment.
Embodiment 5
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：5 parts of marble；10 parts of feldspar；12 parts of rutile；3 parts of titanium dioxide；
8 parts of fluorite；4 parts of mid-carbon fe-mn；5 parts of ferrosilicon of atomization；52 parts of crome metal；11 parts of molybdenum powder；16 parts of nickel powder；7.5 parts of ferro-niobium；Iron powder 7
Part；2 parts of ferrotianium；1.5 parts of rare earth.
It is 0.45mm to use thickness of strips, and medicinal powder filling rate is 34%, is first well mixed medicinal powder, is placed into drying oven
200 DEG C, 2 hours are incubated, then the medicinal powder of drying is fabricated to medicine core and welded by moisture in removal medicinal powder by flux-cored wire producing machine
Silk, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of 0Cr18Ni9Ti, appropriate potassium-sodium water glass is added to stir after medicinal powder is well mixed, then press
Heart yearn is 60 with medicinal powder by ratio of weight and the number of copies：40 can prepare finished product by welding rod production equipment.
Embodiment 6
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：8 parts of marble；10 parts of feldspar；14 parts of rutile；4 parts of titanium dioxide；
0 part of fluorite；3.2 parts of mid-carbon fe-mn；3.8 parts of ferrosilicon of atomization；45 parts of crome metal；12 parts of molybdenum powder；15 parts of nickel powder；6 parts of ferro-niobium；Iron powder
0 part；2 parts of ferrotianium；1.5 parts of aluminum magnesium rare earth.
It is 0.35mm to use thickness of strips, and medicinal powder filling rate is 33%, is first well mixed medicinal powder, is placed into drying oven
200 DEG C, 1.5 hours are incubated, then the medicinal powder of drying is fabricated to medicine core by moisture in removal medicinal powder by flux-cored wire producing machine
Welding wire, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of H08A, by medicinal powder it is well mixed after add appropriate potassium-sodium water glass to stir, then by heart yearn with
Medicinal powder is 45 by ratio of weight and the number of copies：55 can prepare finished product by welding rod production equipment.
Embodiment 7
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：8 parts of marble；15 parts of feldspar；13 parts of rutile；3 parts of titanium dioxide；
2 parts of fluorite；5 parts of mid-carbon fe-mn；2 parts of ferrosilicon of atomization；52 parts of crome metal；8 parts of molybdenum powder；15 parts of nickel powder；8 parts of ferro-niobium；0 part of iron powder；
1.5 parts of ferrotianium；1.5 parts of aluminum magnesium rare earth.
It is 0.55mm to use thickness of strips, and medicinal powder filling rate is 29%, is first well mixed medicinal powder, is placed into drying oven
200 DEG C, 1.5 hours are incubated, then the medicinal powder of drying is fabricated to medicine core by moisture in removal medicinal powder by flux-cored wire producing machine
Welding wire, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of H08A, by medicinal powder it is well mixed after add appropriate potassium-sodium water glass to stir, then by heart yearn with
Medicinal powder is 52 by ratio of weight and the number of copies：48 can prepare finished product by welding rod production equipment.
Embodiment 8
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：5 parts of marble；15 parts of feldspar；12 parts of rutile；2 parts of titanium dioxide；
5 parts of fluorite；3.5 parts of mid-carbon fe-mn；3 parts of ferrosilicon of atomization；42 parts of crome metal；8 parts of molybdenum powder；12 parts of nickel powder；8 parts of ferro-niobium；Iron powder 8
Part；1.5 parts of ferrotianium；Aluminum magnesium rare earth 1.
It is 0.5mm to use thickness of strips, and medicinal powder filling rate is 31%, is first well mixed medicinal powder, is placed into drying oven
200 DEG C, 1.5 hours are incubated, then the medicinal powder of drying is fabricated to medicine core by moisture in removal medicinal powder by flux-cored wire producing machine
Welding wire, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of H0Cr24Ni13, appropriate potassium-sodium water glass is added to stir after medicinal powder is well mixed, then press
Heart yearn is 53 with medicinal powder by ratio of weight and the number of copies：47 can prepare finished product by welding rod production equipment.
Embodiment 9
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：5 parts of marble；5 parts of feldspar；Rutile 6；Fluorite 5；Mid-carbon fe-mn
4；4 parts of ferrosilicon of atomization；50 parts of crome metal；8 parts of molybdenum powder；13 parts of nickel powder；6 parts of ferro-niobium；5 parts of iron powder；2 parts of ferrotianium；Aluminum magnesium rare earth 0.5
Part.
It is 0.6mm to use thickness of strips, and medicinal powder filling rate is 35%, is first well mixed medicinal powder, is placed into drying oven
200 DEG C, 2.5 hours are incubated, then the medicinal powder of drying is fabricated to medicine core by moisture in removal medicinal powder by flux-cored wire producing machine
Welding wire, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of 0Cr18Ni9Ti, appropriate potassium-sodium water glass is added to stir after medicinal powder is well mixed, then press
Heart yearn is 55 with medicinal powder by ratio of weight and the number of copies：45 can prepare finished product by welding rod production equipment.
Embodiment 10
A kind of Wear-resistant corrosion-resistant resurfacing welding material, the resurfacing welding material can make the flux-cored wire of automation built-up welding, can also make
The welding rod of manual build up welding, is made up of for flux-cored wire steel band and medicinal powder, is made up of heart yearn and medicinal powder for welding rod；
Medicinal powder is prepared from by following components by following portions by weight：7 parts of marble；8 parts of feldspar；9 parts of rutile；5 parts of fluorite；Middle carbon
1 part of ferromanganese；2 parts of ferrosilicon of atomization；50 parts of crome metal；10 parts of molybdenum powder；16 parts of nickel powder；6 parts of ferro-niobium；4 parts of iron powder；1.5 parts of ferrotianium；Aluminium
1.5 parts of magnesium rare earth.
It is 0.5mm to use thickness of strips, and medicinal powder filling rate is 31%, is first well mixed medicinal powder, is placed into drying oven
200 DEG C, 1.5 hours are incubated, then the medicinal powder of drying is fabricated to medicine core by moisture in removal medicinal powder by flux-cored wire producing machine
Welding wire, the flux-cored wire for being drawn into a diameter of 1.6-2.4mm gets product.
Using the core wire of H0Cr24Ni13, appropriate potassium-sodium water glass is added to stir after medicinal powder is well mixed, then press
Heart yearn is 53 with medicinal powder by ratio of weight and the number of copies：47 can prepare finished product by welding rod production equipment.
Above example is separately employed in oil drilling equipment lifting system part, rubber industry banbury part of appliance, iron
Way trouble slider bed platform liner plate, railway switch forked type plate, reach built-up welding hardness HRC for 28.9-38.4；Extreme difference is that R is 2.1；Side
Difference is 0.6 for S, and wear resistant corrosion resistant works well, and material of the present invention can preferably meet machine and add requirement after overlay welding experiment.
Claims (1)
1. a kind of Wear-resistant corrosion-resistant resurfacing welding material, it is characterised in that：The resurfacing welding material can make the flux-cored wire of automation built-up welding,
Also the welding rod of manual build up welding can be made, be made up of steel band and medicinal powder for flux-cored wire, for welding rod be by heart yearn and
Medicinal powder is constituted；
Described medicinal powder is prepared from by following components by following portions by weight：4 parts of marble；Feldspar 5-15 parts；Rutile 4
Part, 13 parts or 14 parts；Titanium dioxide 1-4 parts；Fluorite 0-2 parts or 10 parts；Mid-carbon fe-mn 0.5-5 parts；5 parts or 6 parts of ferrosilicon of atomization；Gold
42-55 parts of chromium of category；Molybdenum powder 10-12 parts；Nickel powder 12-18 parts；Ferro-niobium 5.5-8 parts；Iron powder 1-8 parts；2.5 parts of ferrotianium；Aluminum magnesium rare earth
0.5 part；
Described thickness of strips is：0.3-0.61mm, and medicinal powder filling rate is 28-35%；
Described heart yearn is any one in H08A, H0Cr24Ni13 or 0Cr18Ni9Ti, and heart yearn is with medicinal powder by weight
Counting ratio is：Heart yearn 40 ~ 65：Medicinal powder 35 ~ 60.
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| CN201510437538.3A CN104942477B (en) | 2015-07-23 | 2015-07-23 | A kind of Wear-resistant corrosion-resistant resurfacing welding material |
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| CN201510437538.3A CN104942477B (en) | 2015-07-23 | 2015-07-23 | A kind of Wear-resistant corrosion-resistant resurfacing welding material |
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| CN104942477B true CN104942477B (en) | 2017-07-07 |
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|---|---|---|---|---|
| CN106077992B (en) * | 2016-07-07 | 2018-06-19 | 南京航空航天大学 | A kind of micro- slag gas-shielded flux-cored wire suitable for mold electric arc increasing material manufacturing |
| CN106181121B (en) * | 2016-08-08 | 2019-03-08 | 河海大学常州校区 | A kind of abrasion-proof overlaying welding flux-cored wire |
| CN106181120B (en) * | 2016-08-08 | 2019-03-08 | 河海大学常州校区 | A kind of abrasion-proof overlaying welding flux-cored wire |
| CN107262966A (en) * | 2017-07-31 | 2017-10-20 | 西安理工大学 | 18Ni250 stainless steels gas shielded type flux-cored wire and preparation method thereof |
| CN108326469A (en) * | 2018-01-31 | 2018-07-27 | 青海海泉新材料科技有限公司 | A kind of flux-cored wire for deposited metal wear-resistant composite board |
| CN109623192B (en) * | 2018-12-21 | 2021-06-01 | 中国船舶重工集团公司第七二五研究所 | Stainless steel welding rod core wire with extremely low temperature rise, stainless steel welding rod, preparation and application |
| CN109848610A (en) * | 2019-03-20 | 2019-06-07 | 南京江联焊接技术有限公司 | A kind of micro- slag gas-shielded flux-cored wire slag system and preparation method thereof |
| CN109848604A (en) * | 2019-03-20 | 2019-06-07 | 南京江联焊接技术有限公司 | A kind of micro- slag gas-shielded flux-cored wire double deoxidizer and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103722308A (en) * | 2013-12-25 | 2014-04-16 | 沈阳哈维尔表面工程技术有限公司 | Flawless high-temperature-oxidation-resistant wearproof multilayer surfacing welding electrode |
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| SU1107994A1 (en) * | 1983-05-10 | 1984-08-15 | Краматорский Индустриальный Институт | Ceramic flux for welding steels |
| CN1049170C (en) * | 1995-05-09 | 2000-02-09 | 王建军 | Special welding rod for railway switch |
| CN1056796C (en) * | 1996-10-28 | 2000-09-27 | 湘潭大学 | Surfacing welding electrode for matrix |
| CN101961821B (en) * | 2010-11-04 | 2012-07-25 | 沈阳哈维尔表面工程技术有限公司 | High temperature resistance and corrosion resistance wear-resistant surfacing electrode |
| CN102922180B (en) * | 2012-11-26 | 2014-11-26 | 沈阳哈维尔表面工程技术有限公司 | Build-up welding rod for intermetallic high abrasion and medium impact |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103722308A (en) * | 2013-12-25 | 2014-04-16 | 沈阳哈维尔表面工程技术有限公司 | Flawless high-temperature-oxidation-resistant wearproof multilayer surfacing welding electrode |
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