CN106811673B - Corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind and preparation method thereof - Google Patents

Corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind and preparation method thereof Download PDF

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CN106811673B
CN106811673B CN201611225047.3A CN201611225047A CN106811673B CN 106811673 B CN106811673 B CN 106811673B CN 201611225047 A CN201611225047 A CN 201611225047A CN 106811673 B CN106811673 B CN 106811673B
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wear
resistant ball
resistant
temperature
corrosion
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CN106811673A (en
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谢光辉
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Merrill Lynch Technology (Linyi) Co., Ltd.
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Wuhu Mu Yi Automation Technology Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18—Details
    • B02C17/20—Disintegrating members
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D5/00—Heat treatments of cast-iron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/04—Hardening by cooling below 0 degrees Celsius
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    • 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
    • C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
    • C—CHEMISTRY; METALLURGY
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    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06—Alloys based on chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C22C33/06—Making ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
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    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys
    • C—CHEMISTRY; METALLURGY
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    • C22C—ALLOYS
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    • C22C37/06—Cast-iron alloys containing chromium
    • C22C37/08—Cast-iron alloys containing chromium with nickel
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    • 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
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    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
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    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
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    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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    • C23C24/00—Coating starting from inorganic powder
    • C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
    • C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
    • C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Abstract

The invention discloses a kind of corrosion-resistant anti-oxidant low abrasion wear-resistant balls and preparation method thereof, the wear-resistant ball includes cladding layer and wear-resistant ball matrix, and wear-resistant ball matrix includes following component: C, Si, Mn, Cr, Ni, Cu, Al, Ca, B, Ti, Zr, Nb, Mo, V, La, P, Fe and inevitable impurity.During the preparation process, using plasma melting coating technique and laser melting and coating technique, it is covered with two layers of cladding layer in wear-resistant ball matrix surface, obtains the corrosion-resistant anti-oxidant low abrasion wear-resistant ball in conjunction with cold treatment and lonneal technology.The corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind proposed by the present invention, the wear-resistant ball have many advantages, such as big intensity height, hardness, inoxidizability and good corrosion resistance, wear away low, long service life.

Description

Corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind and preparation method thereof
Technical field
The present invention relates to wear-resistant material technical fields, more particularly to a kind of corrosion-resistant anti-oxidant low abrasion wear-resistant ball and its system Preparation Method.
Background technique
Ball mill is widely applied milling equipment in the industries such as cement, electric power, ore dressing, building materials, and wear-resistant ball is as ball milling Crushing medium in machine is widely used in the industries such as cement, electric power, ore dressing, building materials for the material in ball mill pulverizer.Closely Nian Lai, with the rapid development of China's industry, the consumption of wear-resistant ball is very big.Since wear-resistant ball working environment is complicated, easy pair It causes corrosion and oxidation, causes its reduced performance, therefore improve wear-resistant ball performance, reduces wear-resistant ball abrasion, improves its use Service life, it will generate very big economic benefit.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of corrosion-resistant anti-oxidant low abrasion wear-resistant ball and Preparation method, the wear-resistant ball have big intensity height, hardness, inoxidizability and good corrosion resistance, the low, long service life of abrasion etc. Advantage.
The corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind proposed by the present invention, including cladding layer and wear-resistant ball matrix are wear-resisting Ball matrix includes following component by mass fraction: C:1.8~2.6%, Si:0.4~0.7%, Mn:0.6~1.1%, Cr:13 ~18%, Ni:0.35~0.55%, Cu:0.22~0.42%, Al:0.1~0.3%, Ca:0.1~0.25%, B:0.05~ 0.2%, Ti:0.08~0.3%, Zr:0.05~0.1%, Nb:0.015~0.04%, Mo:0.3~0.6%, V:0.05~ 0.1%, La:0.02~0.05%, P≤0.015%, remaining is Fe and inevitable impurity.
Preferably, wear-resistant ball matrix includes following component by mass fraction: C:2.2~2.4%, Si:0.5~0.6%, Mn:0.8~1%, Cr:14~16%, Ni:0.4~0.5%, Cu:0.3~0.36%, Al:0.15~0.25%, Ca:0.15 ~0.2%, B:0.1~0.15%, Ti:0.18~0.25%, Zr:0.06~0.08%, Nb:0.025~0.035%, Mo: 0.4~0.5%, V:0.06~0.08%, La:0.03~0.04%, P≤0.015%, remaining for Fe and inevitably it is miscellaneous Matter.
The invention also provides a kind of preparation methods of corrosion-resistant anti-oxidant low abrasion wear-resistant ball, comprising the following steps:
S1, it steel scrap, manganeisen is placed in intermediate frequency furnace carries out melting, add rare earth alloy, the pig iron, ferrochrome and close Gold, vanadium iron and ferro-tungsten through deoxidation, are skimmed, are poured, obtain wear-resistant ball idiosome；
S2, wear-resistant ball idiosome is quenched, progress lonneal obtains wear-resistant ball matrix after being then air-cooled to room temperature；
S3, wear-resistant ball matrix is obtained into primary wear-resistant ball after plasma cladding, laser melting coating；
S4, by cold treatment after primary wear-resisting ball warp lonneal, then obtain after lonneal described corrosion-resistant anti-oxidant Low abrasion wear-resistant ball.
Preferably, the sphere diameter of the corrosion-resistant anti-oxidant low abrasion wear-resistant ball is 40-120mm.
Preferably, in S1, the specific steps are as follows: steel scrap, manganeisen are placed in intermediate frequency furnace and carry out melting, is risen Temperature keeps the temperature 25~40min to 1410~1440 DEG C, adds rare earth alloy, the pig iron, ferrochrome, vanadium iron and ferrotungsten and closes Gold, is warming up to 1460~1480 DEG C, keeps the temperature 40~60min, through deoxidation, skims, is poured, obtains wear-resistant ball idiosome.
Preferably, in S3, the specific steps are as follows: cream is made in plasma cladding powder and binder after mixing Shape is then coated in the wear-resistant ball matrix surface after polishing cleaning, dries, be put into plasma apparatus at 110~130 DEG C Carry out plasma cladding；The plasma cladding technological parameter is specific as follows: ionized gas flow is 1~4L/min, protects gas Body is argon gas and argon flow is 6~8L/min, and transfer arc voltage is 28~35V, and transfer current is 60~120A, and spray is away from being 12 ~18mm, power are 1.2~1.7kW, and scanning speed is 5~8mm/s, and plasma arc spot diameter is 2~3mm, plasma melting Coating thickness is 1.5~2.5mm；Then with laser melting and coating technique by the cladding of Ni base alloy powder after S3 plasma cladding On wear-resistant ball matrix, primary wear-resistant ball is obtained；The laser melting and coating technique technological parameter are as follows: synchronous powder feeding system, single-channel scanning, argon gas Laser cell is protected, spot diameter is 2.2~2.8mm, and scanning speed is 5.4~6.2mm/s, and power is 1.25~1.32kW, is swashed Light cladding layer is with a thickness of 1~1.8mm.
Preferably, in S3, binder is one of waterglass, nitrocellulose, cellulose acetate and polyvinyl alcohol Or it is a variety of.
Preferably, in S3, the partial size of plasma cladding powder is 50~90 μm, by mass fraction including below at Point: Ni:15~22%, Cr:20~30%, Mn:8~15%, W:1~2%, Co:10~18%, B:2.2~3%, remaining is Fe。
Preferably, in S3, the partial size of Ni base alloy powder is 400~800nm, by mass fraction including below at Point: C:1.8~2.2%, Cr:16~20%, W:1.2~1.8%, Fe:10~15%, Nb:0.8~1.5%, B:1.2~ 2.3%, Mn:3.5~5.2%, Si:0.15~0.3%, Sc:0.01~0.1%, remaining is Ni.
Preferably, in S4, the specific steps are as follows: primary wear-resistant ball is warming up to 200~260 DEG C, keeps the temperature 1~2h, it is cold But it to 10~25min in ice water is put into after room temperature, removes and is cooled to -30~-20 DEG C after its surface moisture, heat preservation 20~ 40min, then -45~-35 DEG C are cooled to, 20~35min is kept the temperature, is then cooled to -60~-50 DEG C, keeps the temperature 45~60min, is risen To room temperatures, 340~380 DEG C are warming up to through 20~30min, 2~3h is kept the temperature, is air-cooled to room temperature, then heats to 220~280 DEG C, 3~4h is kept the temperature, water cooling to room temperature obtains the corrosion-resistant anti-oxidant low abrasion wear-resistant ball.
Preferably, in S4, the specific steps are as follows: primary wear-resistant ball is warming up to 230~250 DEG C, heat preservation 1.3~ 1.7h is put into 15~20min in ice water after being cooled to room temperature, be cooled to -28~-24 DEG C after removing its surface moisture, heat preservation 25 ~35min, then -42~-37 DEG C are cooled to, 25~30min is kept the temperature, is then cooled to -57~-54 DEG C, keeps the temperature 50~55min, It is warmed to room temperature, is warming up to 350~370 DEG C through 23~26min, keeps the temperature 2.2~2.7h, be air-cooled to room temperature, then heat to 240~ 260 DEG C, 3.2~3.4h is kept the temperature, water cooling to room temperature obtains the corrosion-resistant anti-oxidant low abrasion wear-resistant ball.
By the content of control C, Cr, Si, Mn in the present invention, there is good intensity, hardness, antioxygen for wear-resistant ball matrix The property changed, toughness, wearability are laid a good foundation；V, Mo, La, Ti, Zr cooperate, and make wear-resistant ball intrinsic silicon dense structure, refinement group Crystal grain is knitted, intercrystalline corrosion is avoided, improves wear-resistant ball matrix corrosion resistance and inoxidizability, while improving the strong of wear-resistant ball matrix The mechanical properties such as degree, hardness, toughness；During the preparation process, wear-resistant ball idiosome is heat-treated, then in wear-resistant ball matrix table Face carries out plasma cladding and laser melting coating, plasma cladding layer choosing use Fe base alloy powder as transition zone, wherein Ni, Cr, Mn, W, Co, B cooperation, improve wear-resistant ball matrix skin intensity, hardness and impact flexibility, due to wear-resistant ball matrix be both with Fe, Cr are essential element, and metallurgical bonding is carried out both in plasma cladding, have good bond strength, by rationally selecting Plasma cladding technological parameter is selected, makes to organize crystal grain refinement in plasma melting coating, reaches good metallurgy with wear-resistant ball matrix In conjunction with selection Ni base alloy powder in laser cladding process, wherein Ni, Nb, Si, Sc cooperation have laser cladding layer excellent Corrosion resistance and inoxidizability, Cr, W, B and C cooperatively form small carbide, improve hardness, the toughness of laser cladding layer With wearability, it is arranged by reasonably selecting the ingredient and content of plasma melting coating powder and laser cladding layer powder, and rationally The technological parameter of plasma cladding and laser melting coating makes cladding layer and wear-resistant ball matrix bond strength with higher and toughness, The flatness of wear-resisting ball surface is improved, while the hardness of wear-resistant ball being made to obtain synchronous raising with toughness；It will be primary resistance to after coating Abrading-ball, which is placed in ice water, carries out precooling treatment, then carries out cold treatment, and wherein cold treatment is avoided just by the way of Multi-stage cooling Grade wear-resistant ball because temperature decline it is too fast caused by internal-external temperature difference it is excessive caused by cracking with peeling phenomena such as, while at the beginning of stepping up The dislocation density of grade wear-resistant ball surface fused coating, improves the combination of wear-resistant ball matrix, plasma melting coating and laser cladding layer Intensity has refined tissue crystal grain, and remaining austenite in primary wear-resistant ball is made to be changed into martensite, improves the resistance to of wear-resistant ball entirety Corrosivity, inoxidizability and mechanical property, then the residual stress in wear-resistant ball is eliminated through lonneal, to wear-resistant ball properties Further strengthen.The present invention is implemented as the property that point design reaches by reasonable set temperature and time and each component content Can, it is comprehensive to improve phenomena such as without cracked, hole so that cladding layer and wear-resistant ball matrix keep good metallurgical bonding The mechanical properties such as wear-resistant ball intensity, hardness, toughness, impact resistance, at the same make wear-resistant ball have good corrosion resistance, Inoxidizability, wear-resisting property reduce the abrasion of wear-resistant ball, considerably increase the service life of wear-resistant ball.It is proposed by the present invention Corrosion-resistant anti-oxidant low abrasion wear-resistant ball is high with intensity, hardness is big, inoxidizability and good corrosion resistance, abrasion are low, use The advantages that service life is long.
The corrosion-resistant anti-oxidant low abrasion wear-resistant ball is tested for the property, test result is as follows: hardness number up to 65~ 68HRC, compression strength are 540~600MPa, and yield strength is 320~350MPa, impact flexibility >=10.5J/cm2, average ball Consumption is 40~50g/t, and percentage of damage is 0.035~0.05%, and the service life is about 8~9 times of common wear-resistant ball, is had very significant Economic benefit.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
The corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind proposed by the present invention, including cladding layer and wear-resistant ball matrix are wear-resisting Ball matrix includes following component by mass fraction: C:1.8%, Si:0.7%, Mn:0.6%, Cr:18%, Ni:0.35%, Cu: 0.42%, Al:0.1%, Ca:0.25%, B:0.05%, Ti:0.08%, Zr:0.1%, Nb:0.015%, Mo:0.6%, V: 0.05%, La:0.05%, P≤0.015%, remaining is Fe and inevitable impurity.
The invention also provides a kind of preparation methods of corrosion-resistant anti-oxidant low abrasion wear-resistant ball, comprising the following steps:
S1, it steel scrap, manganeisen is placed in intermediate frequency furnace carries out melting, add rare earth alloy, the pig iron, ferrochrome and close Gold, vanadium iron and ferro-tungsten through deoxidation, are skimmed, are poured, obtain wear-resistant ball idiosome；
S2, wear-resistant ball idiosome is quenched, progress lonneal obtains wear-resistant ball matrix after being then air-cooled to room temperature；
S3, wear-resistant ball matrix is obtained into primary wear-resistant ball after plasma cladding, laser melting coating；
S4, by cold treatment after primary wear-resisting ball warp lonneal, then obtain after lonneal described corrosion-resistant anti-oxidant Low abrasion wear-resistant ball.
Embodiment 2
The corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind proposed by the present invention, including cladding layer and wear-resistant ball matrix are wear-resisting Ball matrix includes following component by mass fraction: C:2.6%, Si:0.4%, Mn:1.1%, Cr:13%, Ni:0.55%, Cu: 0.22%, Al:0.3%, Ca:0.1%, B:0.2%, Ti:0.3%, Zr:0.05%, Nb:0.04%, Mo:0.3%, V: 0.1%, La:0.02%, P≤0.015%, remaining is Fe and inevitable impurity.
The invention also provides a kind of preparation methods of corrosion-resistant anti-oxidant low abrasion wear-resistant ball, comprising the following steps:
S1, it steel scrap, manganeisen is placed in intermediate frequency furnace carries out melting, add rare earth alloy, the pig iron, ferrochrome and close Gold, vanadium iron and ferro-tungsten through deoxidation, are skimmed, are poured, obtain wear-resistant ball idiosome；
S2, wear-resistant ball idiosome is quenched, progress lonneal obtains wear-resistant ball matrix after being then air-cooled to room temperature；
S3, wear-resistant ball matrix is obtained into primary wear-resistant ball after plasma cladding, laser melting coating；
S4, by cold treatment after primary wear-resisting ball warp lonneal, then obtain after lonneal described corrosion-resistant anti-oxidant Low abrasion wear-resistant ball.
Embodiment 3
The corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind proposed by the present invention, including cladding layer and wear-resistant ball matrix are wear-resisting Ball matrix includes following component by mass fraction: C:2.2%, Si:0.55%, Mn:0.8%, Cr:15.5%, Ni:0.45%, Cu:0.32%, Al:0.2%, Ca:0.18%, B:0.12%, Ti:0.2%, Zr:0.08%, Nb:0.03%, Mo: 0.45%, V:0.08%, La:0.04%, P≤0.015%, remaining is Fe and inevitable impurity.
The invention also provides a kind of preparation methods of corrosion-resistant anti-oxidant low abrasion wear-resistant ball, comprising the following steps:
S1, it steel scrap, manganeisen is placed in intermediate frequency furnace carries out melting, be warming up to 1425 DEG C, keep the temperature 32min, then Rare earth alloy, the pig iron, ferrochrome, vanadium iron and ferro-tungsten is added, is warming up to 1470 DEG C, keeps the temperature 50min, through deoxidation, It skims, be poured, obtain wear-resistant ball idiosome；
S2, wear-resistant ball idiosome is quenched, progress lonneal obtains wear-resistant ball matrix after being then air-cooled to room temperature；
S3, paste is made in plasma cladding powder and binder after mixing, is then coated with after polishing cleaning Wear-resistant ball matrix surface, dried at 120 DEG C, be put into plasma apparatus and carry out plasma cladding；The plasma cladding Technological parameter is specific as follows: ionized gas flow is 2.5L/min, and protective gas is argon gas and argon flow is 7L/min, transfer Arc voltage is 30V, transfer current 90A, and spray is away from for 15mm, power 1.5kW, scanning speed 6.5mm/s, plasma arc Spot diameter is 2.5mm, and plasma melting coating thickness is 2mm；Then Ni base alloy powder cladding is existed with laser melting and coating technique On wear-resistant ball matrix after S3 plasma cladding, primary wear-resistant ball is obtained；The laser melting and coating technique technological parameter are as follows: synchronize and send Powder, single-channel scanning, argon gas protection laser cell, spot diameter 2.5mm, scanning speed 5.8mm/s, power 1.28kW, Laser cladding layer is with a thickness of 1.5mm；
S4, primary wear-resistant ball is warming up to 240 DEG C, keeps the temperature 1.5h, 18min in ice water is put into after being cooled to room temperature, removed It is cooled to -26 DEG C after its surface moisture, keeps the temperature 30min, then be cooled to -40 DEG C, keeps the temperature 28min, is then cooled to -55 DEG C, protects Warm 52min, is warmed to room temperature, and is warming up to 360 DEG C through 24min, keeps the temperature 2.4h, be air-cooled to room temperature, then heats to 250 DEG C, heat preservation 3.3h, water cooling to room temperature obtain the corrosion-resistant anti-oxidant low abrasion wear-resistant ball.
Wherein, the sphere diameter of the corrosion-resistant anti-oxidant low abrasion wear-resistant ball is 80mm；
In S3, binder is cellulose acetate；
In S3, it includes following component by mass fraction that the partial size of plasma cladding powder, which is 70 μm: Ni:18%, Cr:25%, Mn:12%, W:1.5%, Co:14%, B:2.6%, remaining is Fe；
In S3, it includes following component by mass fraction that the partial size of Ni base alloy powder, which is 600nm: C:2%, Cr: 18%, W:1.5%, Fe:12.5%, Nb:1.15%, B:1.8%, Mn:4.5%, Si:0.22%, Sc:0.05%, remaining is Ni。
Embodiment 4
The corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind proposed by the present invention, including cladding layer and wear-resistant ball matrix are wear-resisting Ball matrix includes following component by mass fraction: C:1.95%, Si:0.62%, Mn:0.75%, Cr:16.6%, Ni: 0.41%, Cu:0.37%, Al:0.12%, Ca:0.22%, B:0.08%, Ti:0.12%, Zr:0.09%, Nb:0.02%, Mo:0.55%, V:0.06%, La:0.045%, P≤0.015%, remaining is Fe and inevitable impurity.
The invention also provides a kind of preparation methods of corrosion-resistant anti-oxidant low abrasion wear-resistant ball, comprising the following steps:
S1, it steel scrap, manganeisen is placed in intermediate frequency furnace carries out melting, be warming up to 1410 DEG C, keep the temperature 40min, then Rare earth alloy, the pig iron, ferrochrome, vanadium iron and ferro-tungsten is added, is warming up to 1460 DEG C, keeps the temperature 60min, through deoxidation, It skims, be poured, obtain wear-resistant ball idiosome；
S2, wear-resistant ball idiosome is quenched, progress lonneal obtains wear-resistant ball matrix after being then air-cooled to room temperature；
S3, paste is made in plasma cladding powder and binder after mixing, is then coated with after polishing cleaning Wear-resistant ball matrix surface, dried at 110 DEG C, be put into plasma apparatus and carry out plasma cladding；The plasma cladding Technological parameter is specific as follows: ionized gas flow is 1L/min, and protective gas is argon gas and argon flow is 6L/min, transferred arc Voltage is 28V, transfer current 60A, and spray is away from for 12mm, power 1.2kW, scanning speed 5mm/s, plasma arc hot spot Diameter is 2mm, and plasma melting coating thickness is 1.5mm；Then with laser melting and coating technique by the cladding of Ni base alloy powder in S3 etc. On wear-resistant ball matrix after ion cladding, primary wear-resistant ball is obtained；The laser melting and coating technique technological parameter are as follows: synchronous powder feeding system, Single-channel scanning, argon gas protect laser cell, spot diameter 2.2mm, scanning speed 5.4mm/s, power 1.25kW, laser Cladding layer is with a thickness of 1mm；
S4, primary wear-resistant ball is warming up to 200 DEG C, keeps the temperature 2h, 10min in ice water is put into after being cooled to room temperature, removes it It is cooled to -20 DEG C after surface moisture, keeps the temperature 40min, then be cooled to -35 DEG C, keeps the temperature 35min, is then cooled to -50 DEG C, heat preservation 60min is warmed to room temperature, and is warming up to 340 DEG C through 20min, is kept the temperature 3h, be air-cooled to room temperature, then heat to 220 DEG C, keeps the temperature 4h, water It is cooled to room temperature, obtains the corrosion-resistant anti-oxidant low abrasion wear-resistant ball.
Wherein, the sphere diameter of the corrosion-resistant anti-oxidant low abrasion wear-resistant ball is 40mm；
In S3, binder is that nitrocellulose, cellulose acetate and polyvinyl alcohol are 1:1:1 composition by weight；
In S3, it includes following component by mass fraction that the partial size of plasma cladding powder, which is 50 μm: Ni:15%, Cr:30%, Mn:8%, W:2%, Co:10%, B:3%, remaining is Fe；
In S3, it includes following component by mass fraction that the partial size of Ni base alloy powder, which is 400nm: C:1.8%, Cr: 20%, W:1.2%, Fe:15%, Nb:0.8%, B:2.3%, Mn:3.5%, Si:0.3%, Sc:0.01%, remaining is Ni.
Embodiment 5
The corrosion-resistant anti-oxidant low abrasion wear-resistant ball of one kind proposed by the present invention, including cladding layer and wear-resistant ball matrix are wear-resisting Ball matrix includes following component by mass fraction: C:2.45%, Si:0.48%, Mn:0.95%, Cr:14.5%, Ni: 0.52%, Cu:0.28%, Al:0.24%, Ca:0.12%, B:0.15%, Ti:0.23%, Zr:0.06%, Nb: 0.032%, Mo:0.42%, V:0.08%, La:0.035%, P≤0.015%, remaining is Fe and inevitable impurity.
The invention also provides a kind of preparation methods of corrosion-resistant anti-oxidant low abrasion wear-resistant ball, comprising the following steps:
S1, it steel scrap, manganeisen is placed in intermediate frequency furnace carries out melting, be warming up to 1440 DEG C, keep the temperature 25min, then Rare earth alloy, the pig iron, ferrochrome, vanadium iron and ferro-tungsten is added, is warming up to 1480 DEG C, keeps the temperature 40min, through deoxidation, It skims, be poured, obtain wear-resistant ball idiosome；
S2, wear-resistant ball idiosome is quenched, progress lonneal obtains wear-resistant ball matrix after being then air-cooled to room temperature；
S3, paste is made in plasma cladding powder and binder after mixing, is then coated with after polishing cleaning Wear-resistant ball matrix surface, dried at 130 DEG C, be put into plasma apparatus and carry out plasma cladding；The plasma cladding Technological parameter is specific as follows: ionized gas flow is 4L/min, and protective gas is argon gas and argon flow is 8L/min, transferred arc Voltage is 35V, transfer current 120A, and away from being 18mm, power is 1.7k W, scanning speed 8mm/s, plasma arc light for spray Spot diameter is 3mm, and plasma melting coating thickness is 2.5mm；Then with laser melting and coating technique by Ni base alloy powder cladding in S3 On wear-resistant ball matrix after plasma cladding, primary wear-resistant ball is obtained；The laser melting and coating technique technological parameter are as follows: synchronize and send Powder, single-channel scanning, argon gas protect laser cell, spot diameter 2.8mm, scanning speed 6.2mm/s, and power is 1.32k W, Laser cladding layer is with a thickness of 1.8mm；
S4, primary wear-resistant ball is warming up to 260 DEG C, keeps the temperature 2h, 25min in ice water is put into after being cooled to room temperature, removes it It is cooled to -30 DEG C after surface moisture, keeps the temperature 20min, then be cooled to -45 DEG C, keeps the temperature 20min, is then cooled to -60 DEG C, heat preservation 45min is warmed to room temperature, and is warming up to 380 DEG C through 30min, is kept the temperature 2h, be air-cooled to room temperature, then heat to 280 DEG C, keeps the temperature 3h, water It is cooled to room temperature, obtains the corrosion-resistant anti-oxidant low abrasion wear-resistant ball.
Wherein, the sphere diameter of the corrosion-resistant anti-oxidant low abrasion wear-resistant ball is 120mm；
In S3, binder is that waterglass, nitrocellulose and cellulose acetate are 2:1:1 composition by weight；
In S3, it includes following component by mass fraction that the partial size of plasma cladding powder, which is 90 μm: Ni:22%, Cr:20%, Mn:15%, W:1%, Co:18%, B:2.2%, remaining is Fe；
In S3, it includes following component by mass fraction that the partial size of Ni base alloy powder, which is 800nm: C:2.2%, Cr:16%, W:1.8%, Fe:10%, Nb:1.5%, B:1.2%, Mn:5.2%, Si:0.15%, Sc:0.1%, remaining is Ni。
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. a kind of corrosion-resistant anti-oxidant low abrasion wear-resistant ball, which is characterized in that including cladding layer and wear-resistant ball matrix, wear-resistant ball base Body includes following component by mass fraction: C:1.8~2.4%, Si:0.4~0.7%, Mn:0.6~1.1%, Cr:16~ 18%, Ni:0.35~0.55%, Cu:0.22~0.42%, Al:0.1~0.3%, Ca:0.1~0.25%, B:0.05~ 0.2%, Ti:0.08~0.3%, Zr:0.05~0.1%, Nb:0.015~0.025%, Mo:0.3~0.6%, V:0.05~ 0.1%, La:0.02~0.05%, P≤0.015%, remaining is Fe and inevitable impurity；
The preparation method of the corrosion-resistant anti-oxidant low abrasion wear-resistant ball, comprising the following steps:
S1, steel scrap, manganeisen are placed in intermediate frequency furnace carry out melting, add rare earth alloy, the pig iron, ferrochrome, Vanadium iron and ferro-tungsten through deoxidation, are skimmed, are poured, obtain wear-resistant ball idiosome；
S2, wear-resistant ball idiosome is quenched, progress lonneal obtains wear-resistant ball matrix after being then air-cooled to room temperature；
S3, wear-resistant ball matrix is obtained into primary wear-resistant ball after plasma cladding, laser melting coating；
S4, by cold treatment after primary wear-resisting ball warp lonneal, then the corrosion-resistant anti-oxidant low mill is obtained after lonneal Consume wear-resistant ball；
In S3, the specific steps are as follows: paste is made in plasma cladding powder and binder after mixing, is then coated with Wear-resistant ball matrix surface after polishing cleaning, dries at 110~130 DEG C, is put into plasma apparatus and carries out plasma melting It covers；The plasma cladding technological parameter is specific as follows: ionized gas flow is 1~4L/min, and protective gas is argon gas and argon Throughput is 6~8L/min, and transfer arc voltage is 28~35V, and transfer current is 60~120A, is sprayed away from for 12~18mm, power For 1.2~1.7kW, scanning speed is 5~8mm/s, and plasma arc spot diameter is 2~3mm, and plasma melting coating thickness is 1.5~2.5mm；Then the wear-resistant ball matrix with laser melting and coating technique by the cladding of Ni base alloy powder after S3 plasma cladding On, obtain primary wear-resistant ball；The laser melting and coating technique technological parameter are as follows: synchronous powder feeding system, single-channel scanning, argon gas protect laser Pond, spot diameter are 2.2~2.8mm, and scanning speed is 5.4~6.2mm/s, and power is 1.25~1.32kW, laser cladding layer With a thickness of 1~1.8mm；
The partial size of plasma cladding powder is 50~90 μm, includes following component by mass fraction: Ni:15~22%, Cr:20 ~30%, Mn:8~15%, W:1~2%, Co:10~18%, B:2.2~3%, remaining is Fe；
The partial size of Ni base alloy powder is 400~800nm, includes following component by mass fraction: C:1.8~2.2%, Cr: 16~20%, W:1.2~1.8%, Fe:10~15%, Nb:0.8~1.5%, B:1.2~2.3%, Mn:3.5~5.2%, Si:0.15~0.3%, Sc:0.01~0.1%, remaining is Ni；
In S4, the specific steps are as follows: primary wear-resistant ball is warming up to 200~260 DEG C, 1~2h is kept the temperature, is put after being cooled to room temperature Enter 10~25min in ice water, is cooled to -30~-20 DEG C after removing its surface moisture, keeps the temperature 20~40min, then be cooled to -45 ~-35 DEG C, 20~35min is kept the temperature, is then cooled to -60~-50 DEG C, 45~60min is kept the temperature, is warmed to room temperature, through 20~30min 340~380 DEG C are warming up to, 2~3h is kept the temperature, is air-cooled to room temperature, then heats to 220~280 DEG C, keeps the temperature 3~4h, water cooling to room Temperature obtains the corrosion-resistant anti-oxidant low abrasion wear-resistant ball.
2. corrosion-resistant anti-oxidant low abrasion wear-resistant ball according to claim 1, which is characterized in that including cladding layer and wear-resistant ball Matrix, wear-resistant ball matrix include following component by mass fraction: C:2.2~2.4%, Si:0.5~0.6%, Mn:0.8~1%, Cr:16%, Ni:0.4~0.5%, Cu:0.3~0.36%, Al:0.15~0.25%, Ca:0.15~0.2%, B:0.1~ 0.15%, Ti:0.18~0.25%, Zr:0.06~0.08%, Nb:0.025%, Mo:0.4~0.5%, V:0.06~ 0.08%, La:0.03~0.04%, P≤0.015%, remaining is Fe and inevitable impurity.
3. corrosion-resistant anti-oxidant low abrasion wear-resistant ball according to claim 1, which is characterized in that in S1, specific steps are such as Under: steel scrap, manganeisen are placed in intermediate frequency furnace and carry out melting, is warming up to 1410~1440 DEG C, keeps the temperature 25~40min, Rare earth alloy, the pig iron, ferrochrome, vanadium iron and ferro-tungsten are added, is warming up to 1460~1480 DEG C, heat preservation 40~ 60min through deoxidation, skims, is poured, obtains wear-resistant ball idiosome.
4. corrosion-resistant anti-oxidant low abrasion wear-resistant ball according to claim 1, which is characterized in that in S3, binder is water One of glass, nitrocellulose, cellulose acetate and polyvinyl alcohol are a variety of.
5. corrosion-resistant anti-oxidant low abrasion wear-resistant ball according to claim 1, which is characterized in that in S4, specific steps are such as Under: primary wear-resistant ball is warming up to 230~250 DEG C, keeps the temperature 1.3~1.7h, be put into after being cooled to room temperature 15 in ice water~ 20min is cooled to -28~-24 DEG C after removing its surface moisture, keeps the temperature 25~35min, then be cooled to -42~-37 DEG C, keeps the temperature 25~30min, is then cooled to -57~-54 DEG C, keeps the temperature 50~55min, is warmed to room temperature, 350 are warming up to through 23~26min~ 370 DEG C, 2.2~2.7h is kept the temperature, room temperature is air-cooled to, then heats to 240~260 DEG C, keeps the temperature 3.2~3.4h, water cooling to room temperature, Obtain the corrosion-resistant anti-oxidant low abrasion wear-resistant ball.
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