CN110106465A - A method of efficiently preparing titanium boron laminar composite - Google Patents
A method of efficiently preparing titanium boron laminar composite Download PDFInfo
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- CN110106465A CN110106465A CN201910322578.1A CN201910322578A CN110106465A CN 110106465 A CN110106465 A CN 110106465A CN 201910322578 A CN201910322578 A CN 201910322578A CN 110106465 A CN110106465 A CN 110106465A
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- boron
- titanium
- laminar composite
- temperature
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- 239000002131 composite material Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 37
- QDMRQDKMCNPQQH-UHFFFAOYSA-N boranylidynetitanium Chemical compound [B].[Ti] QDMRQDKMCNPQQH-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000010936 titanium Substances 0.000 claims abstract description 17
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 16
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000008595 infiltration Effects 0.000 claims abstract description 7
- 238000001764 infiltration Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 30
- 229910052796 boron Inorganic materials 0.000 claims description 25
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000012190 activator Substances 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 229910052580 B4C Inorganic materials 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 10
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 19
- 238000005498 polishing Methods 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 244000137852 Petrea volubilis Species 0.000 description 5
- 238000005271 boronizing Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- 229960000935 dehydrated alcohol Drugs 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 229910033181 TiB2 Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
- C23C8/68—Boronising
Abstract
The present invention relates to a kind of methods for efficiently preparing titanium boron laminar composite, belong to titanium boron layer shape technical field of composite materials.Opposite parallel pole, the external AC power source of parallel pole is arranged in infiltration chamber interior wall in the present invention；Boriding medium is added seeping in case, again by pretreated titanium or titanium alloy be placed between parallel pole and and electrode runs parallel, then constant-speed heating to temperature is 600 ~ 900 DEG C, it is passed through alternating current and carries out 5 ~ 20h of constant temperature Bononizing pretreatment, taking-up is cooled to room temperature, then is placed in the hot water that temperature is 90 ~ 100 DEG C and is boiled 3 ~ 5min removal boriding medium remained on surface and impurity up to titanium boron laminar composite.The method of the present invention is compared with conventional powder method boronising, under conditions of using identical boriding medium, time needed for obtaining same borided layer depth and temperature are all greatly reduced, and boronising rate improves 1 ~ 3 times, not only energy consumption can have been reduced and reduced production cost, but also can effectively promote the utilization rate of boriding medium.
Description
Technical field
The present invention relates to a kind of methods for efficiently preparing titanium boron laminar composite, belong to titanium boron layer shape composite technology
Field.
Background technique
Boron element is penetrated into metal material surface layer by solid powder method boronising (boronising of abbreviation powder method), is formed with very high hard
The boride layer of degree and wearability and certain oxidation-resistance property and resistance to corrosion, so as to improve it is many friction,
The service life of the metal parts used under abrasion and high-temperature oxidation environment is a kind of current most widely used boronising side
Method.
The generation of activated boron atoms in current solid powder method boronising is that heat point occurs by boriding medium under high temperature action
It solves, react to each other, concentration increases with the raising of boronising temperature.It is thicker to obtain using traditional powder method boronising
Boride layer, need using high temperature and prolong the method for long-time heat preservation, this method exist the deficiencies of time-consuming, energy consumption is high it
Place.
In addition, activated boron atoms concentration with boron supplying agent content in boriding medium, energizer content increase and increase.So being
Thicker boride layer is obtained, the measure that a high proportion of boron supplying agent can be selected, add energizer, but in boronizing process, only
Part is utilized.Therefore, the conventional powder method boronising disadvantage low there is also boriding medium utilization rate.
Summary of the invention
In view of the problems of the existing technology the present invention, provides a kind of method for efficiently preparing titanium boron laminar composite,
The present invention flows through the infiltration with resistance by introducing AC field, alternating current in pure titanium or titanium alloy powder method boronizing process
It can generate heat when boron agent, so that boriding medium temperature increases, promote the chemical reaction between boriding medium, discharge more activated boron atoms
Or boracic atomic radical significantly promotes the utilization rate of boriding medium to improve the boron gesture seeped in case；The heat effect of AC field
Additional energy is provided, can speed up the random fortune of various particles (activated boron atoms and boracic atomic radical) in boriding medium
It is dynamic, diffusion velocity is increased, while the electromagnetic action of AC field can promote the formation in vacancy in pure titanium or titanium alloy, is active boron
The diffusion of atom and boracic atomic radical provides more channels, to promote the formation of boride layer, when reaching saving boronising
Between and reduce energy consumption effect.
A method of efficiently preparing titanium boron laminar composite, the specific steps are as follows:
(1) opposite parallel pole, the external AC power source of parallel pole are set in infiltration chamber interior wall；
(2) be added boriding medium seeping in case, then pretreated titanium or titanium alloy be placed between the parallel pole of step (1) and
With electrode runs parallel, then constant-speed heating to temperature is 600 ~ 900 DEG C, is passed through alternating current and carries out 5 ~ 20h of constant temperature Bononizing pretreatment, takes out
It is cooled to room temperature, then is placed in the hot water that temperature is 90 ~ 100 DEG C and boils 3 ~ 5min removal boriding medium remained on surface and impurity i.e.
Obtain titanium boron laminar composite.
The AC power source is 0 ~ 220V.
Boriding medium includes boron supplying agent, reducing agent and activator in the step (2).
Further, based on mass fraction, boron supplying agent accounts for 70 ~ 80 % in the boriding medium, reducing agent accounts for 8 ~ 12%,
Remaining is activator.
Further, the boron supplying agent is boron carbide and borax anhydrous, and the mass ratio of boron carbide and borax anhydrous is 1:(
6.5~ 7.5)。
Further, the reducing agent is aluminium powder.
Further, the activator is sodium chloride.
The boride layer of the titanium boron laminar composite is by surface layer TiB2The double-deck boride layer knot is constituted with secondary surface layer TiB whisker
Structure, borided layer depth are 35 ~ 68 μm.
The pretreated step of the step (2) includes
(1) surface clean oil removing is carried out to part for seep (titanium or titanium alloy) using detergent；
(2) it is successively polished using the sand paper of different meshes the part for seep (titanium or titanium alloy) of step (1) oil removing, wherein sand
The mesh number of paper is successively from low to high.
Further, the sand paper is 400 mesh, 600 mesh, 800 mesh, 1000 mesh, 1200 mesh, 1500 mesh and 2000 mesh.
The activator can increase the mobility of melting boriding medium；
The boriding medium is mixed by ball milling.
The titanium or titanium alloy carry out the TiB formed after Bononizing pretreatment using the method for the present invention2+ TiB boride layer has
The TiB that higher hardness and better wearability, Ti and B are formed2Boride had both had the high-melting-point of ceramic material, high rigidity,
Again with highly conductive, the high thermal conductivity of metal；Boride TiB can be used as the reinforcement of titanium composite material, TiB2, TiB and Ti
Thermal expansion coefficient is respectively 8.1 × 10-6/ºC、8.5 ×10-6/ oC and 8.4 × 10-6/ oC, thermal expansion coefficient is very close,
The mismatch for reducing metal and ceramic thermal expansion coefficient makes the reduction of the residual stress of boride layer and Titanium base, fracture toughness
Increase.
The beneficial effects of the present invention are:
(1) by introducing AC field in pure titanium or titanium alloy powder method boronizing process, alternating current flows through to be had the present invention
It can generate heat when the boriding medium of resistance, so that boriding medium temperature increases, promote the chemical reaction between boriding medium, discharge more living
Property boron atom or boracic atomic radical to improve the boron gesture seeped in case significantly promote the utilization rate of boriding medium；AC field
Heat effect additional energy is provided, can speed up the nothing of various particles (activated boron atoms and boracic atomic radical) in boriding medium
Regular motion increases diffusion velocity, while the electromagnetic action of AC field can promote the formation in vacancy in pure titanium or titanium alloy, be
The diffusion of activated boron atoms and boracic atomic radical provides more channels, to promote the formation of boride layer, reaches saving
Boronising time and the effect for reducing energy consumption；
(2) present invention can efficiently obtain the TiB with a thickness of 35 ~ 68 μm2With TiB bilayer boride layer, with conventional solid powder method phase
Than, it obtains same borided layer depth required temperature and the time is greatly lowered, boriding rate is promoted twice or more, boriding medium
Utilization rate also significantly improves, and substantially reduces energy consumption and production cost, improving production efficiency；
(3) titanium boron laminar composite of the invention also has high rigidity, good abrasion resistance properties, excellent corrosion resistance etc.
Feature.
Detailed description of the invention
Fig. 1 is the boronizing device schematic diagram of embodiment；Wherein, 1- part for seep, 2- part for seep, 3- part for seep, 4- part for seep,
Exchange that 5- part for seep, 6- part for seep, 7- part for seep, 8- seep case lid, 9- fire clay seals, 10- seeps case, 11- electrode, 12- is adjustable
Power supply, 13- lead, 14- electrode, 15- powder boronizing agent；
Fig. 2 is the scanning electron microscope micro-organization chart of 1 titanium boron laminar composite of embodiment；
Fig. 3 is the microscopic structure scanning electron microscope (SEM) photograph of 1 titanium boron laminar composite of embodiment；
Fig. 4 is the scanning electron microscope micro-organization chart of 2 titanium boron laminar composite of embodiment；
Fig. 5 is the microscopic structure scanning electron microscope (SEM) photograph of 2 titanium boron laminar composite of embodiment；
Fig. 6 is the scanning electron microscope micro-organization chart of 3 titanium boron laminar composite of embodiment；
Fig. 7 is the microscopic structure scanning electron microscope (SEM) photograph of 3 titanium boron laminar composite of embodiment.
Specific embodiment
Invention is further described in detail With reference to embodiment, but protection scope of the present invention and unlimited
In the content.
As shown in Figure 1,1 ~ No. 5 part (titanium or titanium alloy) for seep is arranged between two electrode plates, part spacing for seep is 10mm,
Wherein No. 1 part for seep is placed on cathode, and No. 5 parts for seep are placed on anode；No. 6 parts for seep are away from the horizontal line of two electrode plates
Vertical range is 10mm；No. 7 parts for seep are close to seep tank skin；1 ~ No. 7 part thickness for seep is 5mm.
Embodiment 1: the present embodiment part for seep is TA2 industrially pure titanium matrix；
A method of efficiently preparing titanium boron laminar composite, the specific steps are as follows:
(1) opposite parallel pole, the external AC power source of parallel pole are set in infiltration chamber interior wall；Wherein AC power source be 0 ~
220V；
(2) boriding medium is added seeping in case, then pretreated pure titanium is placed between the parallel pole of step (1) and and electrode
In parallel, then constant-speed heating to temperature is 800 DEG C, is passed through alternating current and carries out constant temperature Bononizing pretreatment 10h, and taking-up is cooled to room temperature,
It is placed in the hot water that temperature is 90 DEG C again and boils 3min removal boriding medium remained on surface and impurity up to titanium boron layer shape composite wood
Material；Wherein boriding medium includes boron supplying agent, reducing agent and activator；Based on mass fraction, in the boriding medium boron supplying agent account for 80%,
Reducing agent accounts for 8%, remaining is activator, and boron supplying agent is boron carbide and borax anhydrous, and the mass ratio of boron carbide and borax anhydrous is 1:
7, reducing agent is aluminium powder, and activator is sodium chloride；
Pretreated process flow are as follows: surface degreasing → deionized water cleaning → sand paper polishing → acetone cleaning → deionized water is super
Sound cleans → is sealed in stand-by in dehydrated alcohol；
Microstructure characteristics: (polishing, polishing, etching pit) is surface-treated to the laminar composite of the present embodiment, is adopted
With the Microstructure characteristics (see figure 2) of tungsten filament scanning electron microscopic observation analysis sample, alloy structure is evenly distributed, the interface of each phase
In order；
The microscopic structure scanning electron microscope (SEM) photograph of the titanium boron laminar composite of the present embodiment is as shown in figure 3, borided layer depth is 35 ~ 49
μm。
Embodiment 2: the present embodiment part for seep is TB2 titanium alloy substrate；
A method of efficiently preparing titanium boron laminar composite, the specific steps are as follows:
(1) opposite parallel pole, the external AC power source of parallel pole are set in infiltration chamber interior wall；Wherein AC power source be 0 ~
220V；
(2) be added boriding medium seeping in case, then by pretreated titanium alloy be placed between the parallel pole of step (1) and with electricity
Extremely parallel, then constant-speed heating to temperature is 750 DEG C, is passed through alternating current and carries out constant temperature Bononizing pretreatment 5h, and taking-up is cooled to room temperature,
It is placed in the hot water that temperature is 100 DEG C again and boils 4min removal boriding medium remained on surface and impurity up to titanium boron layer shape composite wood
Material；Wherein boriding medium includes boron supplying agent, reducing agent and activator；Based on mass fraction, in the boriding medium boron supplying agent account for 75%,
Reducing agent accounts for 10%, remaining is activator, and boron supplying agent is boron carbide and borax anhydrous, and the mass ratio of boron carbide and borax anhydrous is
1:6.5, reducing agent are aluminium powder, and activator is sodium chloride；
Pretreated process flow are as follows: surface degreasing → deionized water cleaning → sand paper polishing → acetone cleaning → deionized water is super
Sound cleans → is sealed in stand-by in dehydrated alcohol；
Microstructure characteristics: (polishing, polishing, etching pit) is surface-treated to the laminar composite of the present embodiment, is adopted
With the Microstructure characteristics (see figure 4) of tungsten filament scanning electron microscopic observation analysis sample, alloy structure is evenly distributed, the interface of each phase
In order；
The microscopic structure scanning electron microscope (SEM) photograph of the titanium boron laminar composite of the present embodiment is as shown in figure 5, borided layer depth is 45 ~ 64
μm。
Embodiment 3: the present embodiment part for seep is TC4 titanium alloy substrate；
A method of efficiently preparing titanium boron laminar composite, the specific steps are as follows:
(1) opposite parallel pole, the external AC power source of parallel pole are set in infiltration chamber interior wall；Wherein AC power source be 0 ~
220V；
(2) be added boriding medium seeping in case, then by pretreated titanium alloy be placed between the parallel pole of step (1) and with electricity
Extremely parallel, then constant-speed heating to temperature is 850 DEG C, is passed through alternating current and carries out constant temperature Bononizing pretreatment 15h, taking-up is cooled to room
Temperature, then be placed in the hot water that temperature is 95 DEG C and boil 5min removal boriding medium remained on surface and impurity up to titanium boron layer shape composite wood
Material；Wherein boriding medium includes boron supplying agent, reducing agent and activator；Based on mass fraction, in the boriding medium boron supplying agent account for 70%,
Reducing agent accounts for 12%, remaining is activator, and boron supplying agent is boron carbide and borax anhydrous, and the mass ratio of boron carbide and borax anhydrous is
1:6, reducing agent are aluminium powder, and activator is sodium chloride；
Pretreated process flow are as follows: surface degreasing → deionized water cleaning → sand paper polishing → acetone cleaning → deionized water is super
Sound cleans → is sealed in stand-by in dehydrated alcohol；
Microstructure characteristics: (polishing, polishing, etching pit) is surface-treated to the laminar composite of the present embodiment, is adopted
With the Microstructure characteristics (see figure 6) of tungsten filament scanning electron microscopic observation analysis sample, alloy structure is evenly distributed, the interface of each phase
In order；
The microscopic structure scanning electron microscope (SEM) photograph of the titanium boron laminar composite of the present embodiment is as shown in fig. 7, borided layer depth is 40 ~ 68
μm。
It is that the embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment party above
Formula can also be made without departing from the purpose of the present invention within the knowledge of a person skilled in the art
Various change out.
Claims (7)
1. a kind of method for efficiently preparing titanium boron laminar composite, which is characterized in that specific step is as follows:
(1) opposite parallel pole, the external AC power source of parallel pole are set in infiltration chamber interior wall；
(2) be added boriding medium seeping in case, then pretreated titanium or titanium alloy be placed between the parallel pole of step (1) and
With electrode runs parallel, then constant-speed heating to temperature is 600 ~ 900 DEG C, is passed through alternating current and carries out 5 ~ 20h of constant temperature Bononizing pretreatment, takes out
It is cooled to room temperature, then is placed in the hot water that temperature is 90 ~ 100 DEG C and boils 3 ~ 5min up to titanium boron laminar composite.
2. efficiently preparing the method for titanium boron laminar composite according to claim 1, it is characterised in that: AC power source be 0 ~
220V。
3. efficiently preparing the method for titanium boron laminar composite according to claim 1, it is characterised in that: seeped in step (2)
Boron agent includes boron supplying agent, reducing agent and activator.
4. efficiently preparing the method for titanium boron laminar composite according to claim 3, it is characterised in that: with mass fraction
It counts, boron supplying agent accounts for 70 ~ 80%, reducing agent and accounts for 8 ~ 12 % in boriding medium, remaining is activator.
5. according to the method for efficiently preparing titanium boron laminar composite of claim 3 or 4, it is characterised in that: boron supplying agent is
The mass ratio of boron carbide and borax anhydrous, boron carbide and borax anhydrous is 1:(6.5 ~ 7.5).
6. according to the method for efficiently preparing titanium boron laminar composite of claim 3 or 4, it is characterised in that: reducing agent is
Aluminium powder.
7. according to the method for efficiently preparing titanium boron laminar composite of claim 3 or 4, it is characterised in that: activator is
Sodium chloride.
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| CN201910322578.1A CN110106465A (en) | 2019-04-22 | 2019-04-22 | A method of efficiently preparing titanium boron laminar composite |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910322578.1A CN110106465A (en) | 2019-04-22 | 2019-04-22 | A method of efficiently preparing titanium boron laminar composite |
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Family
ID=67486114
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231892A (en) * | 2021-12-20 | 2022-03-25 | 常州大学 | Method for modifying surface of metallic titanium |
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| CN1609261A (en) * | 2004-11-23 | 2005-04-27 | 江苏工业学院 | Method and apparatus for DC electric field accelerating Solid powder boriding |
| CN101608296A (en) * | 2009-07-17 | 2009-12-23 | 东北大学 | A kind of method of titanium alloy surface boronizing |
| CN102168243A (en) * | 2011-03-23 | 2011-08-31 | 常州大学 | Method and device for accelerating powder method boronisation by alternating-current filed |
| CN104451536A (en) * | 2014-12-12 | 2015-03-25 | 西安理工大学 | Method for rapidly boriding Q235 steel |
| CN107805777A (en) * | 2017-09-19 | 2018-03-16 | 昆明理工大学 | A kind of tungsten boron stratified material with ray and neutron comprehensive shielding effect |
-
2019
- 2019-04-22 CN CN201910322578.1A patent/CN110106465A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609261A (en) * | 2004-11-23 | 2005-04-27 | 江苏工业学院 | Method and apparatus for DC electric field accelerating Solid powder boriding |
| CN101608296A (en) * | 2009-07-17 | 2009-12-23 | 东北大学 | A kind of method of titanium alloy surface boronizing |
| CN102168243A (en) * | 2011-03-23 | 2011-08-31 | 常州大学 | Method and device for accelerating powder method boronisation by alternating-current filed |
| CN104451536A (en) * | 2014-12-12 | 2015-03-25 | 西安理工大学 | Method for rapidly boriding Q235 steel |
| CN107805777A (en) * | 2017-09-19 | 2018-03-16 | 昆明理工大学 | A kind of tungsten boron stratified material with ray and neutron comprehensive shielding effect |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231892A (en) * | 2021-12-20 | 2022-03-25 | 常州大学 | Method for modifying surface of metallic titanium |
| CN114231892B (en) * | 2021-12-20 | 2023-06-20 | 常州大学 | Modification method of metallic titanium surface |
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