CN108930011A - A kind of prime coat alloy for carbon fiber roller surface hot-spraying technique - Google Patents
A kind of prime coat alloy for carbon fiber roller surface hot-spraying technique Download PDFInfo
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- CN108930011A CN108930011A CN201810844244.6A CN201810844244A CN108930011A CN 108930011 A CN108930011 A CN 108930011A CN 201810844244 A CN201810844244 A CN 201810844244A CN 108930011 A CN108930011 A CN 108930011A
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- C—CHEMISTRY; METALLURGY
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0089—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with other, not previously mentioned inorganic compounds as the main non-metallic constituent, e.g. sulfides, glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0848—Melting process before atomisation
Abstract
The prime coat alloy and preparation method thereof that the present invention relates to a kind of for carbon fiber roller surface hot-spraying technique, belongs to field of material technology.It includes 55-81 parts of aluminium, 6-19 parts of indium, 3-15 parts of germanium, it is 3-10 parts silver-colored, 0.1-3.4 parts of bismuth, 0.3-2.7 parts of iron, 0.1-2 parts of molybdenum, 0.05-0.3 parts of tantalum, 0.05-0.1 parts of niobium, 0.37-3.9 parts of AlB2, ZnS0.1-0.7 parts, 0.5-4 parts of Al21V2, with vacuum atomizing powder manufacturing apparatus, it is melted by indium ingot, the fusing of germanium ingot, the fusing of bismuth block, aluminium ingot fusing, silver bullion fusing, iron block fusing, the fusing of molybdenum block, the fusing of tantalum block and niobium block, backward melt in AlB2 is added, Al21V2 and ZnS, by electromagnetic agitation melting and refining, finally alloy powder is made in atomization.The alloy powder specific heat capacity that the present invention is prepared is small, and fusing point is moderate, and binding force is strong, not oxidizable.
Description
Technical field
The prime coat alloy and preparation method thereof that the present invention relates to a kind of for carbon fiber roller surface hot-spraying technique, belongs to
Field of material technology.
Background technique
Carbon fibre composite has very excellent performance, gradually puts greatly in the incompetent field of some traditional materials
Extraordinary splendor will be used wider and wider general.Carbon fiber resin composite material, a quarter of the specific gravity less than steel, tensile strength
7-9 times of steel, so the indexs such as its specific strength, specific modulus, be it is highest in current material, to density, rigidity, weight and
Fatigue properties have the field of strict demand to have significant advantage.
For example, carbon fiber resin composite material roller, since its is light-weight, inertia is low, deflection angle is small and intrinsic frequency is high etc.
Feature, during high-speed rotation, beating, small, low noise, straightness are good, and critical speed is big, and the starting time is short, greatly improve
While running efficiency, 30% or more energy consumption decline is led in the industry such as papermaking equipment, printing machinery, textile machine and film machinery
Domain is largely instead of traditional metallic roll.But the resin hardness that carbon fiber resin composite material is contained due to it is lower, causes
It wears no resistance, and surface cannot reach very high finish, limits its service life and application range, it is necessary to by its appearance
There is face plating the other materials of corresponding properties just can solve.
Thermal spraying is a kind of important process for treating surface, it utilizes certain heat source, by powdered or Filamentous metal or
Nonmetallic materials are heated to melting or semi-molten state, are then ejected by flame stream itself or compressed air with certain speed
By pretreated matrix surface, deposits and form the surface covering with various functions.
Using plasma spray technology, there is the coating of various functions in carbon fiber roller surface plating, such as tungsten carbide or not
Rust steel is a kind of very high Technology Ways of Feasible degree to realize surface high-wearing feature or best bright finish.But resin is in height
It can decompose when 200 DEG C, and the fusing point of tungsten carbide or powder of stainless steel is higher, powder is heated to melting or semi-molten
State and when being ejected into the compound roller surface of carbon fibre resin, since high-temperature resin is decomposed, carbonization, the pine for causing roller surface to become
It dissipates, so that powder can not deposit on the surface thereof.
In order to solve this problem, it needs in a kind of prime coat of carbon fiber roller surface thermal spraying.
Summary of the invention
It is an object of the present invention to overcome the above deficiencies, provides a kind of for carbon fiber roller surface hot-spraying technique
Prime coat alloy will not burn out roller outer surface in thermal spray process, be made with it with suitable fusing point or softening temperature
The coating of work and roller surface have a good binding force there are also tungsten carbide or stainless steel coating, and will not in sprayed wc or
It is destroyed when stainless steel.
According to technical solution provided by the invention, a kind of prime coat alloy for carbon fiber roller surface hot-spraying technique,
Formula rate is as follows by weight: it is 55-81 parts of aluminium, 6-19 parts of indium, 3-15 parts of germanium, 3-10 parts silver-colored, 0.1-3.4 parts of bismuth, and iron
0.3-2.7 parts, 0.1-2 parts of molybdenum, 0.05-0.3 parts of tantalum, 0.05-0.1 parts of niobium, 0.37-3.9 parts of AlB2, ZnS0.1-0.7 parts,
0.5-4 parts of Al21V2；
The prime coat alloy for carbon fiber roller surface hot-spraying technique, formula rate are as follows by weight: aluminium 65-73
Part, it is 10-16 parts of indium, 8-13 parts of germanium, 5-9 parts silver-colored, 2.3-3.0 parts of bismuth, 1.1-2.1 parts of iron, 0.8-1.6 parts of molybdenum, tantalum 0.1-0.3
Part, 0.05-0.1 parts of niobium, 0.9-3.2 parts of AlB2, ZnS0.2-0.6 parts, 1.3-3.5 parts of Al21V2.
The prime coat alloy for carbon fiber roller surface hot-spraying technique, formula rate are as follows by weight: aluminium
It is 67-71 parts, 9-14 parts of indium, 8-11 parts of germanium, 6-8 parts silver-colored, 0.3-2.7 parts of bismuth, 1.4-1.9 parts of iron, 1.0-1.4 parts of molybdenum, tantalum 0.1-
0.2 part, 0.07-0.1 parts of niobium, 1.3-2.1 parts of AlB2, ZnS0.3-0.5 parts, 1.7-2.9 parts of Al21V2.
The prime coat alloy for carbon fiber roller surface hot-spraying technique, formula rate are as follows by weight: aluminium
69 parts, 9 parts of indium, 8 parts of germanium, 6 parts of silver, 0.3 part of bismuth, 1.5 parts of iron, 1.1 parts of molybdenum, 0.1 part of tantalum, 0.1 part of niobium, 1.7 parts of AlB2,
ZnS0.5 parts, 2.7 parts of Al21V2.
The preparation method of the prime coat alloy for carbon fiber roller surface hot-spraying technique, step are as follows: will claim first
Measured indium ingot is melted, and the fusing of bismuth block is added, then sequentially adds silver ingot, aluminium ingot, germanium ingot, iron block and is melted, simultaneously
Molybdenum block, tantalum block and niobium block melting is added, then refines, adds AlB2, Al21V2 and ZnS, repeats melting, finally powder processed, i.e.,
Obtain the prime coat alloy for carbon fiber roller surface hot-spraying technique.
Specific step is as follows by weight:
Preparation stage: being added raw material in the feed bin of vacuum atomizing powder manufacturing apparatus, and closing fire door makes sealing in furnace；To being taken out in furnace
Vacuum stops pumping when pressure is 10Pa in furnace, and is filled with argon gas to 1 atmospheric pressure into furnace；3 times repeatedly, later
Vacuumizing makes pressure 6Pa in furnace；
(1) indium ingot melts: load weighted indium 6-19 parts is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the function of 20-30kW
Rate melts indium ingot to obtain melt, and smelting temperature control is 300-330 DEG C, soaking time 1-3min；
(2) bismuth block melts: by melt obtained by load weighted bismuth 0.1-3 parts of addition steps (1), being carried out with the power of 20-30kW
Fusing, after bismuth block is completely melt, maintains the temperature at 1-2min between 300-330 DEG C with the power of 5-15kW；
(3) silver bullion melts: by melt obtained by 3-10 parts of addition steps (2) of load weighted silver, being warming up to the power of 20-40kW
500-630 DEG C, by silver-colored all fusings；
(4) fusing of aluminium ingot: by load weighted aluminium 55-81 parts, being added melt obtained by step (3), whole with the power of 40-70kW
Fusing, maintains the temperature at 690-730 DEG C, keeps the temperature 1-3min later；
(5) fusing of germanium ingot: the germanium 3-15 parts of power with 10-30kW is added in the melt obtained by step (4) and melts, controls temperature
No more than 750 DEG C；
(6) iron block melts: complete with the power of 10-25kW by load weighted iron 0.3-2.7 part addition steps (5) gained melt
Portion's fusing, maintains the temperature at 730-750 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: load weighted molybdenum 0.1-2 parts, 0.05-0.3 parts of tantalum and 0.05-0.1 parts of niobium are added
Enter in melt obtained by step (6), carry out melting with the power of 25-35kW, after all fusings, maintains the temperature at 690-710 DEG C,
Refining 5-10 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: by load weighted AlB2 0.37-3.9 parts, ZnS0.1-0.7 parts and Al21V2
In melt obtained by 0.5-4 parts of addition steps (7), with power melting 20-50 seconds of 60-80kW, temperature is kept to be not higher than 780 DEG C,
Power zero is dropped to later to carry out being cooled to 640-690 DEG C；Then power melting 20-50 seconds for using 60-80kW again, keep temperature
Not higher than 780 DEG C, power is dropped to zero again later and carries out being cooled to 640-690 DEG C, 5-7 times repeatedly；Temperature is kept later
It is refined 8-13 minutes in 680-710 DEG C of section；
(9) powder processed: being made granularity 150-200 mesh powder for melt aerosolization obtained by step (8), obtains described for carbon fiber
The prime coat alloy of roller surface hot-spraying technique.
Beneficial effects of the present invention: the alloy powder fusing point that the present invention is prepared is moderate, and specific heat capacity is small, cooling in powder
Heat release is small in the process, will not cause to damage to carbon fiber roller surface, and will not be by other figure layers of subsequent thermal spraying when destroy, together
When coating binding force with carbon fiber roller and thereon it is strong.Due to its intensity height, inoxidizability is strong, has very long service life.
Specific embodiment
Embodiment 1
Alloy ratio: 55 parts of aluminium, 19 parts of indium, 9 parts of germanium, 7 parts of silver, 0.1 part of bismuth, 1.7 parts of iron, 0.5 part of molybdenum, 0.05 part of tantalum, niobium 0.1
Part, 3.9 parts of AlB2,0.3 part of ZnS, 3.35 parts of Al21V2.
The prime coat alloy preparation method for carbon fiber roller surface hot-spraying technique, step are as follows:
Using vacuum atomizing powder manufacturing apparatus, powder is made in the melting and aerosolization for carrying out raw material.
1, the preparation stage:
(1) raw material are added in the feed bin of vacuum atomizing powder manufacturing apparatus, closing fire door makes sealing in furnace；
(2) it is vacuumized in furnace；Stop pumping when pressure is 10Pa in furnace, and is filled with argon gas to 1 atmospheric pressure into furnace；So
3 times repeatedly, vacuumize makes pressure 6Pa in furnace later；
2, raw material melt
(1) indium ingot melts: 19 parts of load weighted indium is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the power of 20kW by indium
Ingot melts to obtain melt, and smelting temperature control is 330 DEG C, soaking time 1min；
(2) bismuth block melts: by melt obtained by 0.1 part of addition step (1) of load weighted bismuth, melted with the power of 20kW,
After bismuth block is completely melt, 300 DEG C of 1min are maintained the temperature at the power of 15kW；
(3) silver bullion melts: by melt obtained by load weighted silver-colored 7 parts of addition steps (2), 630 DEG C are warming up to the power of 20kW,
By silver-colored all fusings；
(4) fusing of aluminium ingot: by 55 parts of load weighted aluminium, being added melt obtained by step (3), is all melted with the power of 40kW,
730 DEG C are maintained the temperature at, keeps the temperature 1min later；
(5) fusing of germanium ingot: 9 parts of the germanium power with 10kW is added in the melt obtained by step (4) and melts, control temperature is no more than
750℃；
(6) iron block melts: by melt obtained by 1.7 parts of addition steps (5) of load weighted iron, all melted with the power of 10kW,
Maintain the temperature at 750 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: by 0.1 part of 0.5 part of load weighted molybdenum, 0.05 part of tantalum and niobium addition step (6) institute
It obtains in melt, carries out melting with the power of 25kW, after all fusings, maintain the temperature at 710 DEG C, refine 5 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: 3.9 parts, ZnS0.3 parts and 3.35 parts of Al21V2 of load weighted AlB2 are added
Enter in melt obtained by step (7), with power melting 50 seconds of 60kW, keeps temperature to be not higher than 780 DEG C, power is dropped to zero later
It carries out being cooled to 640 DEG C；Then power melting 50 seconds for using 60kW again, keep temperature to be not higher than 780 DEG C, later again drop power
It carries out being cooled to 640 DEG C to zero, 5 times repeatedly；680-710 DEG C of section is maintained the temperature at later to refine 8 minutes；
(9) powder processed: being made 150 mesh powder of granularity for melt aerosolization obtained by step (8), obtains described for carbon fiber roller table
The prime coat alloy of face hot-spraying technique.
Embodiment 2
Alloy ratio: 58 parts of aluminium, 12.55 parts of indium, 15 parts of germanium, 3 parts of silver, 2.1 parts of bismuth, 0.3 part of iron, 2 parts of molybdenum, 0.3 part of tantalum, niobium
0.05 part, 2.6 parts of AlB2,0.1 part of ZnS, 4 parts of Al21V2；
The prime coat alloy preparation method for carbon fiber roller surface hot-spraying technique, step are as follows:
Using vacuum atomizing powder manufacturing apparatus, powder is made in the melting and aerosolization for carrying out raw material.
1, the preparation stage
(1) raw material are added in vacuum atomizing powder manufacturing apparatus feed bin, closing fire door makes sealing in furnace；
(2) it is vacuumized in furnace；Stop pumping when pressure is 10Pa in furnace, and is filled with argon gas to 1 atmospheric pressure into furnace；So
3 times repeatedly, vacuumize makes pressure 6Pa in furnace later；
2, raw material melt
(1) indium ingot melts: 19 parts of load weighted indium is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the power of 30kW by indium
Ingot melts to obtain melt, and smelting temperature control is 300 DEG C, soaking time 3min；
(2) bismuth block melts: by melt obtained by 0.1 part of addition step (1) of load weighted bismuth, melted with the power of 30kW,
After bismuth block is completely melt, 1-2min between 300 DEG C is maintained the temperature at the power of 5kW；
(3) silver bullion melts: by melt obtained by load weighted silver-colored 7 parts of addition steps (2), 500 DEG C are warming up to the power of 40kW,
By silver-colored all fusings；
(4) fusing of aluminium ingot: by 55 parts of load weighted aluminium, being added melt obtained by step (3), is all melted with the power of 40kW,
730 DEG C are maintained the temperature at, keeps the temperature 1min later；
(5) fusing of germanium ingot: 9 parts of the germanium power with 30kW is added in the melt obtained by step (4) and melts, control temperature is no more than
750℃；
(6) iron block melts: by melt obtained by 1.7 parts of addition steps (5) of load weighted iron, all melted with the power of 25kW,
Maintain the temperature at 730 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: by 0.1 part of 0.5 part of load weighted molybdenum, 0.05 part of tantalum and niobium addition step (6) institute
It obtains in melt, carries out melting with the power of 35kW, after all fusings, maintain the temperature at 690 DEG C, refine 5 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: 3.9 parts, ZnS0.3 parts and 3.35 parts of Al21V2 of load weighted AlB2 are added
Enter in melt obtained by step (7), with power melting 20 seconds of 80kW, keeps temperature to be not higher than 780 DEG C, power is dropped to zero later
It carries out being cooled to 640 DEG C；Then power melting 20 seconds for using 80kW again, keep temperature to be not higher than 780 DEG C, later again drop power
It carries out being cooled to 640 DEG C to zero, 5-7 times repeatedly；680-710 DEG C of section is maintained the temperature at later to refine 8 minutes；
(9) powder processed: being made 200 mesh powder of granularity for melt aerosolization obtained by step (8), obtains described for carbon fiber roller table
The prime coat alloy of face hot-spraying technique.
Embodiment 3
Alloy ratio: 62 parts of aluminium, 6 parts of indium, 11 parts of germanium, 9 parts of silver, 3.4 parts of bismuth, 2.7 parts of iron, 1.3 parts of molybdenum, 0.25 part of tantalum, niobium
0.08 part, 0.37 part of AlB2,0.3 part of ZnS, 3.6 parts of Al21V2.
The prime coat alloy preparation method for carbon fiber roller surface hot-spraying technique, step are as follows:
Using vacuum atomizing powder manufacturing apparatus, powder is made in the melting and aerosolization for carrying out raw material.
1, the preparation stage
(1) raw material are added in vacuum atomizing powder manufacturing apparatus feed bin, closing fire door makes sealing in furnace；
(2) it is vacuumized in furnace；Stop pumping when pressure is 10Pa in furnace, and is filled with argon gas to 1 atmospheric pressure into furnace；So
3 times repeatedly, vacuumize makes pressure 6Pa in furnace later；
2, raw material melt
(1) indium ingot melts: 6 parts of load weighted indium is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the power of 22kW by indium
Ingot melts to obtain melt, and smelting temperature control is 310 DEG C, soaking time 2min；
(2) bismuth block melts: by melt obtained by 3.4 parts of addition steps (1) of load weighted bismuth, melted with the power of 22kW,
After bismuth block is completely melt, 320 DEG C of 2min are maintained the temperature at the power of 10kW；
(3) silver bullion melts: by melt obtained by load weighted silver-colored 9 parts of addition steps (2), being warming up to 520 with the power of 20-40kW
DEG C, by silver-colored all fusings；
(4) fusing of aluminium ingot: by 62 parts of load weighted aluminium, being added melt obtained by step (3), is all melted with the power of 50kW,
700 DEG C are maintained the temperature at, keeps the temperature 2min later；
(5) fusing of germanium ingot: 11 parts of the germanium power with 15kW is added in the melt obtained by step (4) and melts, control temperature does not surpass
Cross 750 DEG C；
(6) iron block melts: by melt obtained by 2.7 parts of addition steps (5) of load weighted iron, all melted with the power of 15kW,
Maintain the temperature at 740 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: by 0.08 part of 1.3 parts of load weighted molybdenum, 0.25 part of tantalum and niobium addition step (6)
In gained melt, melting is carried out with the power of 30kW, after all fusings, 700 DEG C is maintained the temperature at, refines 6 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: 0.37 part, ZnS0.3 parts and 3.6 parts of Al21V2 of load weighted AlB2 is added
Enter in melt obtained by step (7), with power melting 30 seconds of 65kW, keeps temperature to be not higher than 780 DEG C, power is dropped to zero later
It carries out being cooled to 650 DEG C；Then power melting 30 seconds for using 65kW again, keep temperature to be not higher than 780 DEG C, later again drop power
It carries out being cooled to 650 DEG C to zero, 6 times repeatedly；690 DEG C of sections are maintained the temperature at later to refine 10 minutes；
(9) powder processed: being made 160 mesh powder of granularity for melt aerosolization obtained by step (8), obtains described for carbon fiber roller table
The prime coat alloy of face hot-spraying technique.
Embodiment 4
Alloy ratio: 66 parts of aluminium, 15 parts of indium, 3 parts of germanium, 10 parts of silver, 0.5 part of bismuth, 1.2 parts of iron, 0.1 part of molybdenum, 0.2 part of tantalum, niobium 0.1
Part, 3 parts of AlB2, ZnS0.4 parts, 0.5 part of Al21V2；
The prime coat alloy preparation method for carbon fiber roller surface hot-spraying technique, step are as follows:
Using vacuum atomizing powder manufacturing apparatus, powder is made in the melting and aerosolization for carrying out raw material.
1, the preparation stage
(1) raw material are added in vacuum atomizing powder manufacturing apparatus feed bin, closing fire door makes sealing in furnace；
(2) it is vacuumized in furnace；Stop pumping when pressure is 10Pa in furnace, and is filled with argon gas to 1 atmospheric pressure into furnace；So
3 times repeatedly, vacuumize makes pressure 6Pa in furnace later；
2, raw material melt:
(1) indium ingot melts: 15 parts of load weighted indium is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the power of 25kW by indium
Ingot melts to obtain melt, and smelting temperature control is 310 DEG C, soaking time 2min；
(2) bismuth block melts: by melt obtained by 0.5 part of addition step (1) of load weighted bismuth, being melted with the power of 20-30kW
Change, after bismuth block is completely melt, 1min between 310 DEG C is maintained the temperature at the power of 10kW；
(3) silver bullion melts: by melt obtained by load weighted silver-colored 10 parts of addition steps (2), being warming up to 520 with the power of 25kW
DEG C, by silver-colored all fusings；
(4) fusing of aluminium ingot: by 66 parts of load weighted aluminium, being added melt obtained by step (3), is all melted with the power of 50kW,
700 DEG C are maintained the temperature at, keeps the temperature 2min later；
(5) fusing of germanium ingot: 3 parts of the germanium power with 15kW is added in the melt obtained by step (4) and melts, control temperature is no more than
750℃；
(6) iron block melts: by melt obtained by 1.2 parts of addition steps (5) of load weighted iron, all melted with the power of 15kW,
Maintain the temperature at 740 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: by 0.1 part of 0.1 part of load weighted molybdenum, 0.2 part of tantalum and niobium addition step (6) institute
It obtains in melt, carries out melting with the power of 30kW, after all fusings, maintain the temperature at 700 DEG C, refine 6 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: 3 parts, ZnS0.4 parts and 0.5 part of Al21V2 of load weighted AlB2 are added
In melt obtained by step (7), with power melting 30 seconds of 65kW, temperature is kept to be not higher than 780 DEG C, later by power drop to zero into
Row is cooled to 650 DEG C；Then power melting 30 seconds for using 65kW again, keep temperature to be not higher than 780 DEG C, later again drop to power
Zero carries out being cooled to 650 DEG C, and 6 times repeatedly；680-710 DEG C of section is maintained the temperature at later to refine 10 minutes；
(9) powder processed: being made 160 mesh powder of granularity for melt aerosolization obtained by step (8), obtains described for carbon fiber roller table
The prime coat alloy of face hot-spraying technique.
Embodiment 5
Alloy ratio: 69 parts of aluminium, 9 parts of indium, 8 parts of germanium, 6 parts of silver, 0.3 part of bismuth, 1.5 parts of iron, 1.1 parts of molybdenum, 0.1 part of tantalum, niobium 0.1
Part, 1.7 parts of AlB2,0.5 part of ZnS, 2.7 parts of Al21V2；
The prime coat alloy preparation method for carbon fiber roller surface hot-spraying technique, step are as follows:
Using vacuum atomizing powder manufacturing apparatus, powder is made in the melting and aerosolization for carrying out raw material.
1, the preparation stage
(1) raw material are added in vacuum atomizing powder manufacturing apparatus feed bin, closing fire door makes sealing in furnace；
(2) it is vacuumized in furnace；Stop pumping when pressure is 10Pa in furnace, and is filled with argon gas to 1 atmospheric pressure into furnace；So
3 times repeatedly, vacuumize makes pressure 6Pa in furnace later；
2, raw material melt
(1) indium ingot melts: 9 parts of load weighted indium is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the power of 28kW by indium
Ingot melts to obtain melt, and smelting temperature control is 320 DEG C, soaking time 2min；
(2) bismuth block melts: by melt obtained by 0.3 part of addition step (1) of load weighted bismuth, melted with the power of 26kW,
After bismuth block is completely melt, 1min between 320 DEG C is maintained the temperature at the power of 12kW；
(3) silver bullion melts: by melt obtained by load weighted silver-colored 6 parts of addition steps (2), 550 DEG C are warming up to the power of 35kW,
By silver-colored all fusings；
(4) fusing of aluminium ingot: by 69 parts of load weighted aluminium, being added melt obtained by step (3), all molten with the power of 40-70kW
Change, maintains the temperature at 720 DEG C, keep the temperature 2min later；
(5) fusing of germanium ingot: 8 parts of the germanium power with 20kW is added in the melt obtained by step (4) and melts, control temperature is no more than
750℃；
(6) iron block melts: by melt obtained by 1.5 parts of addition steps (5) of load weighted iron, all melted with the power of 20kW,
Maintain the temperature at 745 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: by 0.1 part of 1.1 parts of load weighted molybdenum, 0.1 part of tantalum and niobium addition step (6) institute
It obtains in melt, carries out melting with the power of 30kW, after all fusings, maintain the temperature at 705 DEG C, refine 8 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: 1.7 parts, ZnS0.5 parts and 2.7 parts of Al21V2 of load weighted AlB2 are added
Enter in melt obtained by step (7), with power melting 40 seconds of 75kW, keeps temperature to be not higher than 780 DEG C, power is dropped to zero later
It carries out being cooled to 660 DEG C；Then power melting 40 seconds for using 75kW again, keep temperature to be not higher than 780 DEG C, later again drop power
It carries out being cooled to 660 DEG C to zero, 7 times repeatedly；680-710 DEG C of section is maintained the temperature at later to refine 11 minutes；
(9) powder processed: being made 170 mesh powder of granularity for melt aerosolization obtained by step (8), obtains described for carbon fiber roller table
The prime coat alloy of face hot-spraying technique.
Embodiment 6
Alloy ratio: 74 parts of aluminium, 7 parts of indium, 5 parts of germanium, 3 parts of silver, 2.5 parts of bismuth, 1.8 parts of iron, 0.7 part of molybdenum, 0.2 part of tantalum, niobium 0.08
Part, 1.22 parts of AlB2,0.5 part of ZnS, 4 parts of Al21V2
The prime coat alloy preparation method for carbon fiber roller surface hot-spraying technique, step are as follows:
Using vacuum atomizing powder manufacturing apparatus, powder is made in the melting and aerosolization for carrying out raw material.
1, the preparation stage
(1) raw material are added in vacuum atomizing powder manufacturing apparatus feed bin, closing fire door makes sealing in furnace；
(2) it is vacuumized in furnace；Stop pumping when pressure is 10Pa in furnace, and is filled with argon gas to 1 atmospheric pressure into furnace；Such as
This 3 times repeatedly, vacuumize makes pressure 6Pa in furnace later；
2, raw material melt
(1) indium ingot melts: 7 parts of load weighted indium is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the power of 28kW by indium
Ingot melts to obtain melt, and smelting temperature control is 325 DEG C, soaking time 1min；
(2) bismuth block melts: by melt obtained by 2.5 parts of addition steps (1) of load weighted bismuth, being melted with the power of 20-30kW
Change, after bismuth block is completely melt, 315 DEG C of 2min are maintained the temperature at the power of 12kW；
(3) silver bullion melts: by melt obtained by load weighted silver-colored 3 parts of addition steps (2), 610 DEG C are warming up to the power of 30kW,
By silver-colored all fusings；
(4) fusing of aluminium ingot: by 74 parts of load weighted aluminium, being added melt obtained by step (3), all molten with the power of 40-70kW
Change, maintains the temperature at 720 DEG C, keep the temperature 1min later；
(5) fusing of germanium ingot: 5 parts of the germanium power with 20kW is added in the melt obtained by step (4) and melts, control temperature is no more than
750℃；
(6) iron block melts: by melt obtained by 1.8 parts of addition steps (5) of load weighted iron, all melted with the power of 15kW,
Maintain the temperature at 745 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: by 0.08 part of 0.7 part of load weighted molybdenum, 0.2 part of tantalum and niobium addition step (6) institute
It obtains in melt, carries out melting with the power of 25kW, after all fusings, maintain the temperature at 695 DEG C, refine 9 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: 1.22 parts, ZnS0.5 parts and 4 parts of Al21V2 of load weighted AlB2 are added
In melt obtained by step (7), with power melting 45 seconds of 75kW, temperature is kept to be not higher than 780 DEG C, later by power drop to zero into
Row is cooled to 680 DEG C；Then power melting 45 seconds for using 75kW again, keep temperature to be not higher than 780 DEG C, later again drop to power
Zero carries out being cooled to 680 DEG C, and 6 times repeatedly；680-710 DEG C of section is maintained the temperature at later to refine 9 minutes；
(9) powder processed: being made 180 mesh powder of granularity for melt aerosolization obtained by step (8), obtains described for carbon fiber roller table
The prime coat alloy of face hot-spraying technique.
Embodiment 7
Alloy ratio: 78 parts of aluminium, 6 parts of indium, 5 parts of germanium, 4 parts of silver, 0.6 part of bismuth, 0.9 part of iron, 1.3 parts of molybdenum, 0.3 part of tantalum, niobium 0.1
Part, 2.1 parts of AlB2,0.6 part of ZnS, 1.1 parts of Al21V2.
The prime coat alloy preparation method for carbon fiber roller surface hot-spraying technique, step are as follows:
Using vacuum atomizing powder manufacturing apparatus, powder is made in the melting and aerosolization for carrying out raw material.
1, the preparation stage
(1) raw material are added in powder by atomization equipment feed bin, closing fire door makes sealing in furnace；
(2) it is vacuumized in furnace；Stop pumping when pressure is 10Pa in furnace, and is filled with argon gas to 1 atmospheric pressure into furnace；Such as
This 3 times repeatedly, vacuumize makes pressure 6Pa in furnace later；
2, raw material melt
(1) indium ingot melts: 6 parts of load weighted indium is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the power of 20kW by indium
Ingot melts to obtain melt, and smelting temperature control is 330 DEG C, soaking time 1min；
(2) bismuth block melts: by melt obtained by 0.6 part of addition step (1) of load weighted bismuth, melted with the power of 20kW,
After bismuth block is completely melt, 300 DEG C of 2min are maintained the temperature at the power of 15kW；
(3) silver bullion melts: by melt obtained by load weighted silver-colored 4 parts of addition steps (2), being warming up to 500 with the power of 20-40kW
DEG C, by silver-colored all fusings；
(4) fusing of aluminium ingot: by 78 parts of load weighted aluminium, being added melt obtained by step (3), is all melted with the power of 70kW,
690 DEG C are maintained the temperature at, keeps the temperature 3min later；
(5) fusing of germanium ingot: 5 parts of the germanium power with 10kW is added in the melt obtained by step (4) and melts, control temperature is no more than
750℃；
(6) iron block melts: by melt obtained by 0.9 part of addition step (5) of load weighted iron, all melted with the power of 10kW,
Maintain the temperature at 750 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: by 0.1 part of 1.3 parts of load weighted molybdenum, 0.3 part of tantalum and niobium addition step (6) institute
It obtains in melt, carries out melting with the power of 25kW, after all fusings, maintain the temperature at 710 DEG C, refine 5 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: 2.1 parts, ZnS0.6 parts and 1.1 parts of Al21V2 of load weighted AlB2 are added
Enter in melt obtained by step (7), with power melting 50 seconds of 60kW, keeps temperature to be not higher than 780 DEG C, power is dropped to zero later
It carries out being cooled to 640 DEG C；Then power melting 20 seconds for using 80kW again, keep temperature to be not higher than 780 DEG C, later again drop power
It carries out being cooled to 640 DEG C to zero, 6 times repeatedly；680-710 DEG C of section is maintained the temperature at later to refine 8 minutes；
(9) powder processed: being made 180 mesh powder of granularity for melt aerosolization obtained by step (8), obtains described for carbon fiber roller table
The prime coat alloy of face hot-spraying technique.
Embodiment 8
Alloy ratio: 81 parts of aluminium, 6 parts of indium, 3 parts of germanium, 3 parts of silver, 0.7 part of bismuth, 0.5 part of iron, 1.1 parts of molybdenum, 0.06 part of tantalum, niobium 0.06
Part, 3.18 parts of AlB2,0.0.7 parts of ZnS, 0.7 part of Al21V2
The prime coat alloy preparation method for carbon fiber roller surface hot-spraying technique, step are as follows:
Using vacuum atomizing powder manufacturing apparatus, powder is made in the melting and aerosolization for carrying out raw material.
1, the preparation stage
(1) raw material are added in vacuum atomizing powder manufacturing apparatus feed bin, closing fire door makes sealing in furnace；
(2) it is vacuumized in furnace；Stop pumping when pressure is 10Pa in furnace, and is filled with argon gas to 1 atmospheric pressure into furnace；Such as
This 3 times repeatedly, vacuumize makes pressure 6Pa in furnace later；
2, raw material melt
(1) indium ingot melts: 6 parts of load weighted indium is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the power of 30kW by indium
Ingot melts to obtain melt, and smelting temperature control is 300 DEG C, soaking time 3min；
(2) bismuth block melts: by melt obtained by 0.7 part of addition step (1) of load weighted bismuth, melted with the power of 30kW,
After bismuth block is completely melt, 2min between 330 DEG C is maintained the temperature at the power of 5kW；
(3) silver bullion melts: by melt obtained by load weighted silver-colored 3 parts of addition steps (2), 500 DEG C are warming up to the power of 40kW,
By silver-colored all fusings；
(4) fusing of aluminium ingot: by 81 parts of load weighted aluminium, being added melt obtained by step (3), is all melted with the power of 70kW,
690 DEG C are maintained the temperature at, keeps the temperature 3min later；
(5) fusing of germanium ingot: 3 parts of the germanium power with 30kW is added in the melt obtained by step (4) and melts, control temperature is no more than
750℃；
(6) iron block melts: by melt obtained by 0.5 part of addition step (5) of load weighted iron, all melted with the power of 10kW,
Maintain the temperature at 750 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: by 0.06 part of 1.1 parts of load weighted molybdenum, 0.06 part of tantalum and niobium addition step (6)
In gained melt, melting is carried out with the power of 35kW, after all fusings, 690 DEG C is maintained the temperature at, refines 10 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: 3.18 parts, ZnS0.7 parts and 0.7 part of Al21V2 of load weighted AlB2 are added
Enter in melt obtained by step (7), with power melting 20 seconds of 80kW, keeps temperature to be not higher than 780 DEG C, power is dropped to zero later
It carries out being cooled to 690 DEG C；Then power melting 50 seconds for using 60kW again, keep temperature to be not higher than 780 DEG C, later again drop power
It carries out being cooled to 640 DEG C to zero, 7 times repeatedly；680-710 DEG C of section is maintained the temperature at later to refine 10 minutes；
(9) powder processed: being made 190 mesh powder of granularity for melt aerosolization obtained by step (8), obtains described for carbon fiber roller table
The prime coat alloy of face hot-spraying technique.
Application Example
The resulting alloyed powder of embodiment 1-8 is fabricated to the prime coat of carbon fiber roller outer surface, thickness with plasma spraying
0.2-0.5 millimeters.
By test, the bond strength of the resulting alloy of embodiment 1 production prime coat and carbon fiber roller can reach 7MPa
More than, the bond strength of prime coat and stainless steel layer can reach 20MPa or more；
The bond strength of the resulting alloy of embodiment 6 production prime coat and carbon fiber roller can reach 8MPa or more, prime coat with
The bond strength of stainless steel layer can reach 26MPa or more；
The bond strength of the resulting alloy of embodiment 8 production prime coat and carbon fiber roller can reach 7MPa or more, prime coat with
The bond strength of stainless steel layer can reach 22MPa or more.
Therefore, the resulting alloy of embodiment 1-8 is all able to satisfy wanting for carbon fiber roller surface hot-spraying technique prime coat
It asks.
Claims (6)
1. a kind of prime coat alloy for carbon fiber roller surface hot-spraying technique, it is characterized in that formula rate is by weight
It is as follows: it is 55-81 parts of aluminium, 6-19 parts of indium, 3-15 parts of germanium, 3-10 parts silver-colored, 0.1-3.4 parts of bismuth, 0.3-2.7 parts of iron, 0.1-2 parts of molybdenum,
0.05-0.3 parts of tantalum, 0.05-0.1 parts of niobium, 0.37-3.9 parts of AlB2,0.1-0.7 parts of ZnS, 0.5-4 parts of Al21V2.
2. the prime coat alloy of carbon fiber roller surface hot-spraying technique is used for as described in claim 1, it is characterized in that formula rate
It is as follows by weight: it is 65-73 parts of aluminium, 9-16 parts of indium, 8-13 parts of germanium, 5-9 parts silver-colored, 0.3-3.0 parts of bismuth, 1.1-2.1 parts of iron, molybdenum
0.8-1.6 parts, 0.1-0.3 parts of tantalum, 0.05-0.1 parts of niobium, 0.9-3.2 parts of AlB2,0.2-0.6 parts of ZnS, Al21V2 1.3-
3.5 part.
3. the prime coat alloy of carbon fiber roller surface hot-spraying technique is used for as claimed in claim 2, it is characterized in that formula rate
It is as follows by weight: it is 67-71 parts of aluminium, 9-14 parts of indium, 8-11 parts of germanium, 6-8 parts silver-colored, 0.3-2.7 parts of bismuth, 1.4-1.9 parts of iron, molybdenum
1.0-1.4 parts, 0.1-0.2 parts of tantalum, 0.07-0.1 parts of niobium, 1.3-2.1 parts of AlB2,0.3-0.5 parts of ZnS, Al21V2 1.7-
2.9 part.
4. the prime coat alloy of carbon fiber roller surface hot-spraying technique is used for as claimed in claim 3, it is characterized in that formula rate
It is as follows by weight: 69 parts of aluminium, 9 parts of indium, 8 parts of germanium, 6 parts of silver, 0.3 part of bismuth, 1.5 parts of iron, 1.1 parts of molybdenum, 0.1 part of tantalum, niobium 0.1
Part, 1.7 parts of AlB2, ZnS0.5 parts, 2.7 parts of Al21V2.
5. the preparation method described in claim 1 for the prime coat alloy of carbon fiber roller surface hot-spraying technique, it is characterized in that
Step are as follows: load weighted indium ingot is melted first, the fusing of bismuth block is added, then sequentially adds silver ingot, aluminium ingot, germanium ingot, iron
Block is melted, while molybdenum block, tantalum block and niobium block melting is added, and is then refined, is added AlB2, Al21V2 and ZnS, is repeated
Melting, finally powder processed is to get the prime coat alloy arrived for carbon fiber roller surface hot-spraying technique.
6. the preparation method for the prime coat alloy of carbon fiber roller surface hot-spraying technique as claimed in claim 5, feature
It is step by weight are as follows:
(1) indium ingot melts: load weighted indium 6-19 parts is put into the crucible of vacuum atomizing powder manufacturing apparatus, with the function of 20-30kW
Rate melts indium ingot to obtain melt, and smelting temperature control is 300-330 DEG C, soaking time 1-3min；
(2) bismuth block melts: by melt obtained by load weighted bismuth 0.1-3 parts of addition steps (1), being carried out with the power of 20-30kW
Fusing, after bismuth block is completely melt, maintains the temperature at 1-2min between 300-330 DEG C with the power of 5-15kW；
(3) silver bullion melts: by melt obtained by 3-10 parts of addition steps (2) of load weighted silver, being warming up to the power of 20-40kW
500-630 DEG C, by silver-colored all fusings；
(4) fusing of aluminium ingot: by load weighted aluminium 55-81 parts, being added melt obtained by step (3), whole with the power of 40-70kW
Fusing, maintains the temperature at 690-730 DEG C, keeps the temperature 1-3min later；
(5) fusing of germanium ingot: the germanium 3-15 parts of power with 10-30kW is added in the melt obtained by step (4) and melts, controls temperature
No more than 750 DEG C；
(6) iron block melts: complete with the power of 10-25kW by load weighted iron 0.3-2.7 part addition steps (5) gained melt
Portion's fusing, maintains the temperature at 730-750 DEG C；
(7) fusing of molybdenum block, tantalum block and niobium block: load weighted molybdenum 0.1-2 parts, 0.05-0.3 parts of tantalum and 0.05-0.1 parts of niobium are added
Enter in melt obtained by step (6), carry out melting with the power of 25-35kW, after all fusings, maintains the temperature at 690-710 DEG C,
Refining 5-10 minutes；
(8) fusing of AlB2, Al21V2 and ZnS: by load weighted AlB2 0.37-3.9 parts, ZnS0.1-0.7 parts and Al21V2
In melt obtained by 0.5-4 parts of addition steps (7), with power melting 20-50 seconds of 60-80kW, temperature is kept to be not higher than 780 DEG C,
Power zero is dropped to later to carry out being cooled to 640-690 DEG C；Then power melting 20-50 seconds for using 60-80kW again, keep temperature
Not higher than 780 DEG C, power is dropped to zero again later and carries out being cooled to 640-690 DEG C, 5-7 times repeatedly；Temperature is kept later
It is refined 8-13 minutes in 680-710 DEG C of section；
(9) powder processed: being made granularity 150-200 mesh powder for the atomization of melt obtained by step (8), obtains described for carbon fiber roller
The prime coat alloy of thermal spraying on surface technique.
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