CN109706438A - A kind of preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface - Google Patents
A kind of preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface Download PDFInfo
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Abstract
The invention discloses a kind of preparation methods of the modified ZTA ceramic particle enhancing steel-based composite material in surface, ZTA particle is sensitized and is activated, then surface plating is carried out, pass through control plating solution composition and proportion, its surface metalation is made to the nickel plating of ZTA particle, chromium, Cr-Ni layers of plating of ZTA particle and Ni-Cr alloy powder and Al powder are placed in the precast body that honeycomb structure is made in vacuum-sintering in graphite jig, using casting infiltration casting of molten metal, enhancing steel-based composite material is obtained after cooling.The present invention makes surface metalation to the nickel plating of ZTA particle, chromium, solves itself and wetting out problems existing for metallic matrix, to improve the mechanical performance of composite material by control plating solution composition and proportion；Technological operation simultaneously is simple, largely reduces cost and nontoxic, pollution-free, possesses huge potentiality on promoting economic benefit and social benefit, has the good prospect applied to harsh abrasive wear operating condition.
Description
Technical field
The invention belongs to metal-base composites preparation technical fields, and in particular to a kind of modified ZTA ceramic particle in surface
Enhance the preparation method of steel-based composite material.
Background technique
Its composite layer of traditional skin layer composite material is to be distributed in component surface layer in flood, and this surface local composite material exists
There are still deficiencies during military service: if composite layer contains a large amount of ceramic particles, extreme hardness is remarkably improved the resistance to of composite material
Mill property, but its brittleness simultaneously it is also larger, its higher brittleness of ceramic particle content is bigger, may be broken in advance during military service or
It peels off, seriously affects the popularization and application of such composite material；Composite layer is in conjunction with parent metal macroscopic view, due to liquid during infiltration
The mismatch of the contraction of state metal and reinforced phase and parent metal material physical property will generate biggish stress, in Gao Chong
The peeling for easily causing composite layer along faying face is hit under load, and the high abrasion effect of composite layer cannot be played.
It can be seen that if such composite material is applied to harsh wear working condition, it is important to solve composite layer and parent gold
What is belonged to is strong in conjunction with problem, to realize the Strengthening and Toughening of material entirety.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that it is modified to provide a kind of surface
ZTA ceramic particle enhances the preparation method of steel-based composite material, by control plating solution composition and proportion, to the nickel plating of ZTA particle,
Chromium makes surface metalation, solves itself and wetting out problems existing for metallic matrix, to improve the mechanical performance of composite material.
The invention adopts the following technical scheme:
A kind of preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface, is sensitized ZTA particle
And activation processing, surface plating is then carried out, by control plating solution composition and proportion, keeps its surface golden the nickel plating of ZTA particle, chromium
Cr-Ni layers of plating of ZTA particle and Ni-Cr alloy powder and Al powder are placed in vacuum-sintering in graphite jig and honeycomb are made by categoryization
The precast body of shape structure obtains enhancing steel-based composite material using casting infiltration casting of molten metal after cooling.
Specifically, first ZTA ceramic particle being impregnated 10~30min before sensitized treatment in acetone, being then cleaned by ultrasonic 5
~15min, the cleaning of subsequent deionized water, and with alcohol rinse, it is dried for standby in electric heating constant-temperature blowing drying box.
Specifically, carrying out sensitized treatment to ZTA ceramic particle with stannous chloride solution, carried out at activation with palladium chloride solution
Reason, the Pd of ZTA ceramic grain surface will be adsorbed in ortho phosphorous acid sodium solution2+Metal Pd is reduced into,.
Further, the concentration of stannous chloride solution is 5~15g/L, and the sensitized treatment time is 10~30min, palladium chloride
The concentration of solution is 0.3~0.6g/L, and the activation processing time is 10~30min, and the concentration of ortho phosphorous acid sodium solution is 5~15g/
L。
Specifically, methanol, sodium sulfite and ferrous sulfate are configured to stabilizer, the chromium sulfate of trivalent chromium will then have
It is dissolved in deionized water, boric acid is dissolved in deionized water, magnetic agitation stirs chromium sulfate solution and boric acid solution to being completely dissolved
Mix mixing；Complexing agent is introduced, complete complexing is continued stirring until, citric acid is added, continuously stirs and is configured to plating solution, by ZTA ceramics
Particle is placed in progress surface sonochemistry chromium plating in configured plating solution, and layers of chrome is with a thickness of 0.5~3.5 μm.
Further, boric acid being dissolved in 50~70 DEG C of deionized water, the concentration of chromium sulfate solution is 70~120g/L,
The concentration of boric acid solution is 35~65g/L, and complexing agent uses the oxalic acid of 0.2~1mol/L of concentration, stirs 1~3h；Citric acid
Concentration is 0.1~1mol/L, and mixing time is 1~2h, and addition deionized water to 1L, adjusting bath pH value is 2.0~3.0, fixed
Temperature is 20~30 DEG C after appearance.
Specifically, nickel sulfate, lactic acid, sodium hypophosphite, boric acid and Carbon Dioxide sodium water solution are used deionized water respectively
ZTA ceramic particle is placed in progress surface in plating solution and surpassed by dissolution, mixed diluting to 1L then with the pH value of ammonium hydroxide adjustment plating solution
Phonochemistry plates Ni, and Ni layers with a thickness of 2~8 μm.
Further, the concentration of nickel sulfate is 20~50g/L, the concentration of lactic acid is 20~30g/L, sodium hypophosphite it is dense
Degree is 10~40g/L, the concentration of boric acid is 1~5g/L, the concentration of Carbon Dioxide sodium water solution is 6~14g/L, the pH value of plating solution
It is 4.0~5.0, plating temperature is 50~70 DEG C, and the time is 1~10h.
Specifically, Ni-Cr powder and Al powder are uniformly mixed by the mass ratio of 1:1, with the constant heating rate of 6~12 DEG C/min
1300~1550 DEG C are heated to, furnace cooling after 2~4h is kept the temperature.
Specifically, molten metal uses rich chromium cast iron or high-alloy steel, pouring temperature is 1400~1550 DEG C.
Compared with prior art, the present invention at least has the advantages that
The preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in a kind of surface of the present invention, by sonicating
It learns plating and metallurgical bonding is formed to ZTA particle surface chromium plating, layers of chrome and ZTA ceramic grain surface, enhance layers of chrome and ZTA ceramics
Interfacial bonding property between grain, select nickel, aluminium and chromium for ZTA is ceramic grain surface modifying element, and nickel and aluminium react life
At intermetallic compound, the interface cohesion mode of ZTA ceramic particle and matrix is made to change, is turned by single mechanical bond
Become metallurgical bonding.Chromium is body-centered cubic lattic, and the atomic radius of iron is close with chromium, can form continuous solid solution, and chromium is solid
It is molten to arrive austenitic area, improve the yield strength of steel.
Further, it in order to remove the impurity of ZTA particle surface, is first cleaned before sensitized treatment.
Further, sensitized treatment makes ZTA ceramic particle be provided with the surface for having catalytic activity for deposited metal, Cheng Yi
Layer has the reduction liquid film of reduction, guarantees the continuity of deposition process.Since the metal itself of deposition has self-catalysis
Function, whole deposition process are exactly an automatic catalytic process in fact.
Further, sonochemistry chromium plating be in order to make the surface layer ZTA obtain high chemical stability, and it is with higher hard
Degree and wearability.
Further, the more traditional electrodeposited chromium technological operation of ultrasonic chemistry is simple, and cost is relatively low；It is substituted using nickel sulfate
Basic carbonate sodium and chromium sulfate replace sexavalence chromic salts, raising plating solution allocative efficiency, it is no longer necessary to the hydrofluoric acid of high concentration, and then subtract
Few toxicity to human body and environment；In order to reduce the introducing of Ni-Speed impurity, the reagent consistent with chromium plating is selected as far as possible.
Further, for the ease of the type of analysis reactant, by Ni-Cr powder and Al powder proportion positioning 1:1, due to Ni-
Cr fusing point is higher, therefore sintering temperature selects within the scope of 1300~1550 DEG C.
Further, rich chromium cast iron or high-alloy steel have a wide range of applications background in wear-resistant material field, therefore select
Rich chromium cast iron or high-alloy steel be composite material basis material.
In conclusion the present invention makes surface metalation to the nickel plating of ZTA particle, chromium by control plating solution composition and proportion, solve
It has determined itself and wetting out problems existing for metallic matrix, to improve the mechanical performance of composite material；Technological operation simultaneously is simple, compared with
Big degree reduces cost and nontoxic, pollution-free, possesses huge potentiality on promoting economic benefit and social benefit, has
Good prospect applied to harsh abrasive wear operating condition.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the modified ZTA particle microscopic structure in 1 ultrasonic chemistry surface of the embodiment of the present invention.
Specific embodiment
A kind of preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface of the present invention, including following step
It is rapid:
S1, ZTA ceramic particle is impregnated into 10~30min in acetone, and then be cleaned by ultrasonic 5~15min, then go from
Sub- water cleaning, and alcohol rinse, are dried in electric heating constant-temperature blowing drying box, and the temperature of drying is 105 DEG C, time 6h,
It is spare；
S2,10~30min of sensitized treatment is carried out to ZTA ceramic particle with the stannous chloride solution of 5~15g/L of concentration, used
The palladium chloride solution of 0.3~0.6g/L of concentration carries out 10~30min of activation processing, is adsorbed in the Pd on surface2+By 5~15g/ of concentration
Reducing agent H in the ortho phosphorous acid sodium solution of L2PO2 -In-situ reducing is at metal Pd；
S3, prepare stabilizer in proportion with methanol, sodium sulfite and ferrous sulfate, by boric acid be dissolved in 50~70 DEG C go from
In sub- water, heat and magnetic agitation to boric acid be completely dissolved, by the chromium sulfate solution of 70~120g/L of concentration and concentration 35~
The boric acid solution of 65g/L is stirred；Complexing agent-the oxalic acid for introducing 0.2~1mol/L of concentration is heated to 40~60 DEG C, stirring 1
~3h is complexed completely to it, and the citric acid of 0.1~1mol/L of concentration is added and stirs 1~2h, addition deionized water to 1L, then
Detection adjusts bath pH value 2.0~3.0, and temperature is 20~30 DEG C after constant volume, and ZTA ceramic particle is placed in carry out table in plating solution
Face sonochemistry chromium plating, layers of chrome is with a thickness of 0.5~3.5 μm；
S4, nickel sulfate, lactic acid, sodium hypophosphite, boric acid and Carbon Dioxide sodium water solution is taken to spend respectively in specific proportions
Ionized water dissolution, concentration of nickel sulfate is 20~50g/L, lactic acid concn is 20~30g/L, ortho phosphorous acid na concn is 10~40g/
L, boric acid concentration is 1~5g/L, natrium carbonicum calcinatum concentration of aqueous solution is 6~14g/L, mixed diluting to 1L, then with ammonium hydroxide tune
The pH value of whole plating solution is 4.0~5.0, and the ZTA ceramic particle for plating Cr is placed in ultrasonic chemistry Ni in plating solution, plating temperature 50
~70 DEG C, constant temperature 1~10h of plating, surface deposits Ni layers with a thickness of 2~8 μm；
Following reaction may occur in Ni-Speed:
Ni2++H2PO2 -+H20→HPO3 -+3H++Ni↓
H2PO2 -+H20+H+→HPO3 -+3H2↑
In the plating solution due to the presence of sodium hypophosphite, make Ni layers of its surface deposition by the way that redox reaction occurs, and
And there is H2It is precipitated；
S5, Ni-Cr powder and Al powder are sufficiently mixed in the mixed powder machine of three-dimensional, by Cr-Ni layers of pre-plating of ZTA particle and are mixed
It closes uniform Ni-Cr alloy powder and Al powder is placed in graphite jig, be sintered in a vacuum furnace, with the constant liter of 6~12 DEG C/min
Warm rate is heated to 1300~1550 DEG C of sintering, keeps the temperature 2~4h, and furnace cooling obtains the precast body of honeycomb structure；
The traditional casting infiltration preparation ZTA ceramic particle of S6, selection enhances steel-based composite material, can obtain after casting, cooling
To the composite material for possessing excellent abrasive resistance.
Molten metal is using steel material such as rich chromium cast iron, high-alloy steel etc., and 1400~1550 DEG C of pouring temperature range.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being described and shown in usually here in attached drawing is real
The component for applying example can be arranged and be designed by a variety of different configurations.Therefore, below to the present invention provided in the accompanying drawings
The detailed description of embodiment be not intended to limit the range of claimed invention, but be merely representative of of the invention selected
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
1) firstly, ZTA particle is impregnated 10min, ultrasonic cleaning 5, subsequent deionized water cleaning, alcohol punching in acetone
It washes, dries；
2) secondly, carrying out sensitized treatment 10min, 0.3g/L chlorination to ZTA ceramic particle with the stannous chloride solution of 5g/L
Palladium solution is activated 10min, is adsorbed in the Pd on surface2+By reducing agent H in the ortho phosphorous acid sodium solution of 5g/L2PO2 -It is in situ to go back
Original is at metal Pd；
3) stabilizer is prepared in proportion with methanol, sodium sulfite and ferrous sulfate, then dissolve 70g/L chromium sulfate, it will
35g/L boric acid is dissolved in 50 DEG C of deionized water, and magnetic agitation stirs chromium sulfate solution and boric acid solution to being completely dissolved
1.5h；Complexing agent-oxalic acid 0.2mol/L is introduced, 1h is persistently stirred, it is complexed completely, add 0.1mol/L to enter citric acid, continuously
1h is stirred, adds deionized water to 1L, ZTA ceramic particle is placed in progress sonochemistry chromium plating in plating solution by adjustment pH value to 2.0,
Layers of chrome thickness is about 0.5 μm after plating 1h；
4) take in specific proportions 20g/L nickel sulfate, 20g/L lactic acid, 10g/L sodium hypophosphite, 1g/L boric acid and 6g/L without
Aqueous sodium carbonate aqueous solution uses deionized water dissolving respectively, and mixed diluting to 1L then will plate Cr to 4.0 with ammonium hydroxide adjustment pH value
ZTA ceramic particle be placed in plating solution, ultrasonic chemistry 1h under 50 DEG C of constant temperature, surface deposit Ni layers about 2.0 μm；
5) Cr-Ni layers of pre-plating of ZTA particle is placed in graphite jig with the Ni-Cr alloy powder and Al powder being uniformly mixed
In, it is sintered in a vacuum furnace, is heated to 1300 DEG C with 6 DEG C/min heating rate, keep the temperature 2h, furnace cooling obtains honeycomb
Shape precast body；
6) traditional casting infiltration preparation ZTA ceramic particle is selected to enhance steel-based composite material, in 1400 DEG C of casting metals
Composite material can be obtained after liquid, cooling, be relatively not added with ZTA ceramic particle, there is no significantly changing for wearability.
Embodiment 2
1) firstly, ZTA particle is impregnated 20min, ultrasonic cleaning 10, deionized water cleaning, alcohol rinse, baking in acetone
It is dry；
2) secondly, carrying out sensitized treatment 20min, 0.4g/L chlorination to ZTA ceramic particle with the stannous chloride solution of 10g/L
Palladium solution is activated 20min, H in the ortho phosphorous acid sodium solution of 10g/L2PO2 -In-situ reducing Pd2+；
3) stabilizer is prepared in proportion with methanol, sodium sulfite and ferrous sulfate, then dissolve 95g/L chromium sulfate, it will
50g/L boric acid is dissolved in 65 DEG C of deionized water, and magnetic agitation stirs chromium sulfate solution and boric acid solution to being completely dissolved
1.5h；Complexing agent-oxalic acid 0.6mol/L is introduced, 2h is persistently stirred, it is complexed completely, add 0.5mol/L to enter citric acid, continuously
1.5h is stirred, adds deionized water to 1L, adjusts pH value to 2.5, ZTA ceramic particle is placed in plating solution and carries out ultrasonic chemistry
Chromium, layers of chrome thickness is about 1 μm after plating 2h；
4) 40g/L nickel sulfate, 25g/L lactic acid, 30g/L sodium hypophosphite, 2.5g/L boric acid and 10g/L are taken in specific proportions
Carbon Dioxide sodium water solution uses deionized water dissolving respectively, mixed diluting to 1L, then adjusts bath pH value to 4.5 with ammonium hydroxide,
The ZTA ceramic particle for plating Cr is placed in plating solution, ultrasonic chemistry 5h under 60 DEG C of constant temperature, surface deposits Ni layers about 3 μm；
5) Cr-Ni layers of pre-plating of ZTA particle is placed in graphite jig with the Ni-Cr alloy powder and Al powder being uniformly mixed
In, it is sintered in a vacuum furnace, is heated to 1400 DEG C with 10 DEG C/min heating rate, keep the temperature 3h, furnace cooling obtains honeycomb
Shape precast body；
6) traditional casting infiltration preparation ZTA ceramic particle is selected to enhance steel-based composite material, in 1400 DEG C of casting metals
Composite material can be obtained after liquid, cooling, be relatively not added with ZTA ceramic particle, wearability improves 20% or so.
Embodiment 3
1) firstly, ZTA particle is impregnated 20min, ultrasonic cleaning 15, ionized water cleaning, alcohol rinse, in electricity in acetone
It is dried in hot constant temperature blast drying oven；
2) secondly, carrying out sensitized treatment 15min, 0.4g/L chlorination to ZTA ceramic particle with the stannous chloride solution of 10g/L
Palladium solution is activated 20min, H in the ortho phosphorous acid sodium solution of 10g/L2PO2 -In-situ reducing Pd2+；
3) stabilizer is prepared in proportion with methanol, sodium sulfite and ferrous sulfate, then dissolve 95g/L chromium sulfate, it will
40g/L boric acid is dissolved in 65 DEG C of deionized water, and magnetic agitation stirs chromium sulfate solution and boric acid solution to being completely dissolved
1.5h；Complexing agent-oxalic acid 0.8mol/L is introduced, 1h is persistently stirred, it is complexed completely, add 0.5mol/L to enter citric acid, continuously
1.5h is stirred, adds deionized water to 1L, adjusts pH value to 3.0, ZTA ceramic particle is placed in plating solution and carries out ultrasonic chemistry
Chromium, 2 μm of layers of chrome thickness after plating 4h；
4) 40g/L nickel sulfate, 25g/L lactic acid, 30g/L sodium hypophosphite, 2.5g/L boric acid and 10g/L are taken in specific proportions
Carbon Dioxide sodium water solution uses deionized water dissolving respectively, mixed diluting to 1L, then adjusts plating solution pH value to 4.8 with ammonium hydroxide,
The ZTA ceramic particle for plating Cr is placed in plating solution, ultrasonic chemistry 8h under 60 DEG C of constant temperature, surface deposits 5 μm of Ni layer；
5) Cr-Ni layers of pre-plating of ZTA particle is placed in graphite jig with the Ni-Cr alloy powder and Al powder being uniformly mixed
In, it is sintered in a vacuum furnace, is heated to 1350 DEG C with 10 DEG C/min heating rate, keep the temperature 2h, furnace cooling obtains honeycomb
Shape precast body；
6) traditional casting infiltration preparation ZTA ceramic particle is selected to enhance steel-based composite material, in 1400 DEG C of casting metals
Composite material can be obtained after liquid, cooling, be relatively not added with ZTA ceramic particle, wearability improves 30% or so.
Embodiment 4
1) firstly, ZTA particle is impregnated 30min, ultrasonic cleaning 15, deionized water cleaning, alcohol rinse, baking in acetone
It is dry；
2) secondly, carrying out sensitized treatment 30min, 0.6g/L chlorination to ZTA ceramic particle with the stannous chloride solution of 15g/L
Palladium solution is activated 30min, H in the ortho phosphorous acid sodium solution of 15g/L2PO2 -In-situ reducing Pd2+；
3) stabilizer is prepared in proportion with methanol, sodium sulfite and ferrous sulfate, then dissolve 120g/L chromium sulfate, it will
65g/L boric acid is dissolved in 70 DEG C of deionized water, and magnetic agitation stirs 3h to being completely dissolved, by chromium sulfate solution and boric acid solution；
Complexing agent-oxalic acid 1mol/L is introduced, 3h is persistently stirred, it is complexed completely, 1mol/L is added to enter citric acid, continuously stir 2h, add
Deionized water adjusts pH value to 3.0, ZTA ceramic particle is placed in progress sonochemistry chromium plating in plating solution, chromium after plating 3h to 1L
Layer is with a thickness of 3.5 μm；
4) take in specific proportions 50g/L nickel sulfate, 30g/L lactic acid, 40g/L sodium hypophosphite, 5g/L boric acid and 14g/L without
Aqueous sodium carbonate aqueous solution uses deionized water dissolving respectively, and mixed diluting to 1L will then with ammonium hydroxide adjustment bath pH value to 5.0
The ZTA ceramic particle of plating Cr is placed in plating solution, and ultrasonic chemistry 6h under 60 DEG C of constant temperature, surface deposits 8 μm of Ni layer；
5) Cr-Ni layers of pre-plating of ZTA particle is placed in graphite jig with the Ni-Cr alloy powder and Al powder being uniformly mixed
In, it is sintered in a vacuum furnace, is heated to 1550 DEG C with 12 DEG C/min heating rate, keep the temperature 4h, furnace cooling obtains honeycomb
Shape precast body；
6) traditional casting infiltration preparation ZTA ceramic particle is selected to enhance steel-based composite material, in 1550 DEG C of casting metals
Composite material can be obtained after liquid, cooling, be relatively not added with ZTA ceramic particle, wearability improves 50% or so.
Referring to Fig. 1, ZTA particle surface obviously has a thin layer metal after ultrasonic chemistry, in subsequent casting process
In be expected to change combination, by it is original simply mechanical coupling fashion change into metallurgical bonding.With prolonging for electroless plating time
Long thickness of coating gradually increases, and interface cohesion can be made even closer, improves wearability.Plated thickness is excessive, and effect is not significant, and
Cost is excessively high, therefore selects the time of ultrasonic chemistry for 8h.
The present invention is directed under harsh wear working condition, and wear resisting part will not only resist the effect of being seriously worn, simultaneously of material
It is also subjected to this distinguishing feature of the intense impact load of material, is devised with honeycomb structure skin layer composite material.ZTA
Grain enhancing steel-based composite material possesses good moulding, high intensity and the impact flexibility of metal material, one system of performances such as easily molded
Column advantage, but simultaneously have both enhancing particle high rigidity and high-wearing feature the advantages that, wear-resistant material field have occupy it is leading
Status and widely applied potentiality.But since particle reinforced surface metal still has manufacturing cost height, technique is multiple
Miscellaneous, bad control, surface brittleness is big, and the combination of composite layer and matrix is simple mechanical bond, and binding ability is limited, mesh
Preceding application range is also very limited.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (10)
1. a kind of preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface, which is characterized in that ZTA
Grain is sensitized and is activated, and surface plating is then carried out, by control plating solution composition and proportion, to the nickel plating of ZTA particle, chromium
Make its surface metalation, Cr-Ni layers of plating of ZTA particle and Ni-Cr alloy powder and Al powder are placed in vacuum in graphite jig and burnt
The precast body of honeycomb structure is made in knot, and using casting infiltration casting of molten metal, enhancing steel-based composite material is obtained after cooling.
2. the preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface according to claim 1, special
Sign is, before sensitized treatment, ZTA ceramic particle is first impregnated 10~30min in acetone, is then cleaned by ultrasonic 5~15min,
Subsequent deionized water cleaning, and with alcohol rinse, it is dried for standby in electric heating constant-temperature blowing drying box.
3. the preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface according to claim 1, special
Sign is, carries out sensitized treatment to ZTA ceramic particle with stannous chloride solution, is activated with palladium chloride solution, with secondary
Sodium phosphite solution will be adsorbed in the Pd of ZTA ceramic grain surface2+It is reduced into metal Pd.
4. the preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface according to claim 3, special
Sign is that the concentration of stannous chloride solution is 5~15g/L, and the sensitized treatment time is 10~30min, the concentration of palladium chloride solution
For 0.3~0.6g/L, the activation processing time is 10~30min, and the concentration of ortho phosphorous acid sodium solution is 5~15g/L.
5. the preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface according to claim 1, special
Sign is, methanol, sodium sulfite and ferrous sulfate are configured to stabilizer, will then have trivalent chromium chromium sulfate be dissolved in from
In sub- water, boric acid is dissolved in deionized water, chromium sulfate solution and boric acid solution are stirred by magnetic agitation to being completely dissolved；
Complexing agent is introduced, complete complexing is continued stirring until, citric acid is added, continuously stirs and is configured to plating solution, ZTA ceramic particle is placed in
Sonochemistry chromium plating in surface is carried out in configured plating solution, layers of chrome is with a thickness of 0.5~3.5 μm.
6. the preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface according to claim 5, special
Sign is, boric acid is dissolved in 50~70 DEG C of deionized water, and the concentration of chromium sulfate solution is 70~120g/L, boric acid solution
Concentration is 35~65g/L, and complexing agent uses the oxalic acid of 0.2~1mol/L of concentration, stirs 1~3h；The concentration of citric acid be 0.1~
1mol/L, mixing time are 1~2h, and addition deionized water to 1L, adjusting bath pH value is 2.0~3.0, and temperature is 20 after constant volume
~30 DEG C.
7. the preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface according to claim 1, special
Sign is, nickel sulfate, lactic acid, sodium hypophosphite, boric acid and Carbon Dioxide sodium water solution are used deionized water dissolving respectively, mixing
It is diluted to 1L, then with the pH value of ammonium hydroxide adjustment plating solution, ZTA ceramic particle is placed in progress surface ultrasonic chemistry in plating solution
Ni, Ni layers with a thickness of 2~8 μm.
8. the preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface according to claim 7, special
Sign is, the concentration of nickel sulfate is 20~50g/L, the concentration of lactic acid is 20~30g/L, the concentration of sodium hypophosphite be 10~
40g/L, boric acid concentration be 1~5g/L, the concentration of Carbon Dioxide sodium water solution is 6~14g/L, the pH value of plating solution is 4.0~
5.0, plating temperature is 50~70 DEG C, and the time is 1~10h.
9. the preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface according to claim 1, special
Sign is that Ni-Cr powder and Al powder are uniformly mixed by the mass ratio of 1:1, is heated to the constant heating rate of 6~12 DEG C/min
1300~1550 DEG C, keep the temperature furnace cooling after 2~4h.
10. the preparation method of the modified ZTA ceramic particle enhancing steel-based composite material in surface according to claim 1,
It is characterized in that, molten metal uses rich chromium cast iron or high-alloy steel, and pouring temperature is 1400~1550 DEG C.
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| CN110935864A (en) * | 2019-12-04 | 2020-03-31 | 西安交通大学 | Preparation method of surface-treated ZTA particle-reinforced steel-based composite grinding roller |
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| CN114850472A (en) * | 2022-03-25 | 2022-08-05 | 昆明理工大学 | Method for coating ceramic particles and preparation method of composite material |
| CN114921708A (en) * | 2022-07-20 | 2022-08-19 | 昆明理工大学 | Preparation method of authigenic ZTA ceramic reinforced iron-based composite material |
| CN115093235A (en) * | 2022-06-22 | 2022-09-23 | 合肥水泥研究设计院有限公司 | Surface modification process of ZTA ceramic particles for preparing iron-based composite wear-resistant material |
| CN115673329A (en) * | 2022-10-25 | 2023-02-03 | 中铁宝桥集团有限公司 | Reinforcing body for high manganese steel composite reinforcement and preparation method thereof |
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| CN110527890A (en) * | 2019-09-16 | 2019-12-03 | 东华大学 | A kind of preparation method of modified fullerenes enhancing hard alloy |
| CN110527890B (en) * | 2019-09-16 | 2021-05-28 | 东华大学 | Preparation method of modified fullerene reinforced hard alloy |
| CN110935864B (en) * | 2019-12-04 | 2021-03-16 | 西安交通大学 | Preparation method of surface-treated ZTA particle-reinforced steel-based composite grinding roller |
| CN110935864A (en) * | 2019-12-04 | 2020-03-31 | 西安交通大学 | Preparation method of surface-treated ZTA particle-reinforced steel-based composite grinding roller |
| CN111730042A (en) * | 2020-07-01 | 2020-10-02 | 吕新起 | Preparation method of ceramic particle reinforced steel-based composite material based on SHS technology |
| CN111809100A (en) * | 2020-07-17 | 2020-10-23 | 西安交通大学 | NiCrAlY high-temperature sintered ZTA particle reinforced steel-based composite material and preparation method thereof |
| CN111809099A (en) * | 2020-07-17 | 2020-10-23 | 西安交通大学 | NiCrAl modified oxide ceramic reinforced iron-based composite material and preparation method and application thereof |
| CN111804907A (en) * | 2020-07-17 | 2020-10-23 | 西安交通大学 | Modified ceramic particle reinforced iron-based composite material and preparation method thereof |
| CN111809100B (en) * | 2020-07-17 | 2022-02-11 | 西安交通大学 | NiCrAlY high-temperature sintered ZTA particle reinforced steel-based composite material and preparation method thereof |
| CN112658229A (en) * | 2020-11-27 | 2021-04-16 | 中国船舶重工集团公司第十二研究所 | Preparation method of ZTA ceramic reinforced wear-resistant part |
| CN112589095A (en) * | 2020-12-11 | 2021-04-02 | 西安交通大学 | High-flux preparation method of gravity-infiltrated iron-based composite material preform |
| CN112695320A (en) * | 2020-12-11 | 2021-04-23 | 西安交通大学 | High-flux preparation method of loose ceramic preform |
| CN112695320B (en) * | 2020-12-11 | 2022-07-12 | 西安交通大学 | High-flux preparation method of loose ceramic preform |
| CN112872351A (en) * | 2021-01-13 | 2021-06-01 | 太原理工大学 | Preparation method of hybrid synergistic reinforced iron-based wear-resistant material |
| CN112872351B (en) * | 2021-01-13 | 2023-07-14 | 太原理工大学 | Preparation method of hybrid synergistic reinforced iron-based wear-resistant material |
| CN113560540A (en) * | 2021-07-06 | 2021-10-29 | 太原理工大学 | Method for preparing ZTA ceramic particle reinforced high-chromium cast iron based wear-resistant composite material |
| CN113862548B (en) * | 2021-08-31 | 2022-05-24 | 昆明理工大学 | Preparation method of in-situ synthesized ZTA particle reinforced steel-based configuration composite material |
| CN113862548A (en) * | 2021-08-31 | 2021-12-31 | 昆明理工大学 | Preparation method of in-situ synthesized ZTA particle reinforced steel-based configuration composite material |
| AU2022224725B2 (en) * | 2021-08-31 | 2023-09-21 | Kunming University Of Science And Technology | Preparation method of in-situ synthesized zirconia toughened alumina (ZTA) ceramic particles-reinforced steel matrix structural composite |
| CN114406258A (en) * | 2022-01-25 | 2022-04-29 | 华清平耐磨科技(苏州)有限公司 | Thermite reduction reaction powder coated ZTA ceramic particles and preparation method and application thereof |
| CN114850472A (en) * | 2022-03-25 | 2022-08-05 | 昆明理工大学 | Method for coating ceramic particles and preparation method of composite material |
| CN114833338A (en) * | 2022-04-25 | 2022-08-02 | 西安交通大学 | Chemical plating NiMo modified TiB 2 -TiC particle reinforced high manganese steel base composite material and preparation method thereof |
| CN115093235A (en) * | 2022-06-22 | 2022-09-23 | 合肥水泥研究设计院有限公司 | Surface modification process of ZTA ceramic particles for preparing iron-based composite wear-resistant material |
| CN114921708A (en) * | 2022-07-20 | 2022-08-19 | 昆明理工大学 | Preparation method of authigenic ZTA ceramic reinforced iron-based composite material |
| CN114921708B (en) * | 2022-07-20 | 2022-09-27 | 昆明理工大学 | Preparation method of authigenic ZTA ceramic reinforced iron-based composite material |
| CN115673329A (en) * | 2022-10-25 | 2023-02-03 | 中铁宝桥集团有限公司 | Reinforcing body for high manganese steel composite reinforcement and preparation method thereof |
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