CN107164717B - The preparation method of yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating - Google Patents

The preparation method of yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating Download PDF

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Publication number
CN107164717B
CN107164717B CN201710289293.3A CN201710289293A CN107164717B CN 107164717 B CN107164717 B CN 107164717B CN 201710289293 A CN201710289293 A CN 201710289293A CN 107164717 B CN107164717 B CN 107164717B
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ball
powder
aluminum bronze
yttrium oxide
steel matrix
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CN107164717A (en
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李文生
董洪峰
胡春霞
杨效田
何玲
冯力
安国升
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Lanzhou University of Technology
Shaanxi University of Technology
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Lanzhou University of Technology
Shaanxi University of Technology
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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
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/134—Plasma spraying
    • 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
    • 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
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • C23C4/11—Oxides

Abstract

The invention discloses the preparation methods that a kind of yttrium oxide light excites collaboration refined crystalline strengthening Aluminum Bronze indication coating, with ultrasonic cleaning 45# steel matrix surface, spray technic acid is roughened the 45# steel matrix surfacing face after cleaning, and matrix after processing is fitted into heat-treatment furnace and is preheated to 260 DEG C~300 DEG C；By Aluminum Bronze powder, yttrium oxide powder, 99.4~99.8:0.2~0.6 is weighed by mass percentage, mechanical alloying is carried out in agitating ball mill, dry ball-milled powder, it is packed into welding gun, in transfer 165~175A of arc current, 25.4~26V of operating voltage, 17~21g/min of powder sending quantity, under the conditions of welding gun to 8~11mm of workpiece distance, Aluminum Bronze indication coating is prepared in preheating 45# steel matrix with Plasma Spraying Equipment.

Description

The preparation method of yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating
Technical field
The present invention relates to one kind to carry out from quick luminous on-line monitoring technique, specifically doping oxidation abrasion, corrosion surface The preparation method of yttrium fluorescent particles function instruction Aluminum Bronze coating.
Background technique
Abrasion detection is the important way of the assessment material degree of wear, common abrasion detection technology acoustic emission, photo-thermal Radiation, measurement of power, vibration, ferrous specturm technique etc. develop the realization of the DeviceModes such as advanced sensors since these detection techniques pass through Wear assessment, it is at high cost and need abundant creation data, it is not easy to promote.
Using a kind of luminescent coating to abrasion, corrosion surface is monitored on-line to substantially reduce to components such as sensors It is required that, simplify operational sequence.Incandescnet particle is incorporated to erosion resistant functional layer, is issued under photostimulation and continues visible light, Fluorescence detection device accurate evaluation coating erosion situation can be used.
Summary of the invention
The present invention provides a kind of preparation method of yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating.This side Method has Composition Control precision high, technology stability and repeatability it is relatively strong, it can be achieved that wear-resisting fine grain Aluminum Bronze coating it is low at This health detection.
A kind of preparation method of yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating, includes the following steps:
1) ultrasonic cleaning steel matrix surface is used, the matrix surfacing face after cleaning is roughened；
It 2) will treated that matrix is fitted into heat-treatment furnace is preheated to 260 DEG C~300 DEG C；
3) by mass percentage (99.4~99.8) by Aluminum Bronze powder, yttrium oxide powder: (0.2~0.6) weighs, Mechanical alloying is carried out in agitating ball mill；
4) drying steps 3) gained powder loading welding gun, it is prepared in the steel matrix obtained by step 2) with Plasma Spraying Equipment high Aluminium bronze indication coating.
Step 1) is roughened using spray technic acid, and equipment is semi-automatic spray acid machine, nozzle diameter 0.5mm, spray Acid amount 20ml/min, acid solution component: nitric acid 27ml, hydrofluoric acid 62ml, distilled water 270ml.
10 DEG C/minute of the rate of heat addition of step 2) steel matrix preheating.
In step 3) agitating ball mill, rotor speed is 290 revs/min, and abrading-ball is 3mm ZrO2Ball, Ball-milling Time 25 are small When, ball-milling medium is dehydrated alcohol, in mass ratio, material: ball: dehydrated alcohol=1:18:0.2.
The drying process equipment of step 4) use Highspeedcentrifugingandsprayingdrier, 18000 revs/min of centrifugal atomizing nozzle revolving speed, Spraying disk diameter 100mm, 200 DEG C of inlet temperature.
The spray process of step 4), transfer arc current be 165~175A, 25.4~26V of operating voltage, powder sending quantity 17~ 21g/min, welding gun to 8~11mm of workpiece distance.
The steel matrix is 45# steel.
Compared with prior art, the invention has the characteristics that and advantage:
During preparing yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating, the present invention changes completely Thinking of the Aluminum Bronze as coating material is used in existing method merely, but is used a kind of with the oxidation of fluorescence exciting characteristic Yttrium powder end as grain inhibitor, and study Aluminum Bronze/yttrium oxide powder proportion, milling parameters, spray-welding coating thickness and The relationship of coating light exciting characteristic, it may be assumed that for fine grain Aluminum Bronze coating, keep under light exciting characteristic good condition compared with high abrasion The best Aluminum Bronze of performance/yttrium oxide powder proportion, milling parameters and spray-welding coating thickness.Yttrium oxide particle swashs with light Hair and refinement grain properties, can be used for fluorescent material and grain inhibitor, chemical inertness make yttrium oxide be not easy at high temperature with The substances such as metal react, and it is a kind of excellent instruction function that the good inhibition crystal grain of holding, which is grown up, and fluorescence excitation feature Phase.The method has Composition Control precision height, and technology stability and repeatability are relatively strong, it can be achieved that wear-resisting fine grain Aluminum Bronze coating Inexpensive health detection.
Further, yttrium oxide can be dissolved into Aluminum Bronze lattice with Mechanical Alloying, spray-welding coating high temperature is inhibited to draw The crystal grain risen is grown up；And mechanical alloying can make nano particle size yttrium oxide high degree of dispersion, avoid fluorescence caused by reuniting because of high temperature Characteristic damage.
Specific embodiment
The present invention is described in further detail below.
A kind of preparation method of yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating, includes the following steps:
(1) ultrasonic cleaning 45# steel matrix surface is used, the matrix surfacing face after cleaning is carried out using semi-automatic spray acid machine Roughening treatment, nozzle diameter 0.5mm spray acid amount 20ml/min, acid solution component: nitric acid 27ml, hydrofluoric acid 62ml, distilled water 270ml。
(2) will treated that matrix is fitted into heat-treatment furnace is preheated to 260 DEG C~300 DEG C, 10 DEG C of the rate of heat addition of preheating/ Point；
(3) by Aluminum Bronze powder, yttrium oxide powder, 99.4~99.8:0.2~0.6 is weighed by mass percentage, is being stirred It mixes and carries out mechanical alloying in ball mill, rotor speed is 290 revs/min, and abrading-ball is 3mm ZrO2Ball, Ball-milling Time 25 hours, Ball-milling medium is dehydrated alcohol, material: ball: dehydrated alcohol=1:18:0.2；
(4) Highspeedcentrifugingandsprayingdrier drying steps 3 are used) gained powder, 18000 revs/min of centrifugal atomizing nozzle revolving speed, spray Mist disk diameter 100mm, 200 DEG C of inlet temperature；Powder is packed into welding gun, is made in preheating 45# steel matrix with Plasma Spraying Equipment Standby Aluminum Bronze composite coating, wherein spray-welding machine transfer arc current is 165~175A, 25.4~26V of operating voltage, powder sending quantity 17 ~21g/min, welding gun to 8~11mm of workpiece distance.
Yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating is prepared below in conjunction with specific embodiment, and is detected Corresponding grain size and afterglow intensity.
Embodiment 1
(1) ultrasonic cleaning 45# steel matrix surface is used, using semi-automatic spray acid machine to the 45# steel matrix surfacing after cleaning Face is roughened, nozzle diameter 0.5mm, is sprayed acid amount 20ml/min, acid solution component: nitric acid 27ml, hydrofluoric acid 62ml, being steamed Distilled water 270ml；
(2) will treated that matrix is fitted into heat-treatment furnace is preheated to 270 DEG C, 10 DEG C/minute of the rate of heat addition of preheating；
(3) by Aluminum Bronze powder, yttrium oxide powder by mass percentage 99.4:0.6 weigh, in agitating ball mill into Row mechanical alloying, rotor speed are 290 revs/min, and abrading-ball is 3mm ZrO2Ball, Ball-milling Time 25 hours, ball-milling medium was nothing Water-ethanol, in mass ratio, material: ball: dehydrated alcohol=1:18:0.2；
(4) Highspeedcentrifugingandsprayingdrier dried powder is used, 18000 revs/min of centrifugal atomizing nozzle revolving speed, is sprayed disk diameter 100mm, 200 DEG C of inlet temperature；Powder is packed into welding gun, prepares high alumina blueness in preheating 45# steel matrix with Plasma Spraying Equipment Copper composite coating, wherein spray-welding machine transfer arc current is 175A, operating voltage 25.5V, powder sending quantity 19g/min, welding gun to workpiece Distance 10mm.
Embodiment 2
(1) ultrasonic cleaning 45# steel matrix surface is used, using semi-automatic spray acid machine to the 45# steel matrix surfacing after cleaning Face is roughened, nozzle diameter 0.5mm, is sprayed acid amount 20ml/min, acid solution component: nitric acid 27ml, hydrofluoric acid 62ml, being steamed Distilled water 270ml；
(2) will treated that matrix is fitted into heat-treatment furnace is preheated to 290 DEG C, 10 DEG C/minute of the rate of heat addition of preheating；
(3) by Aluminum Bronze powder, yttrium oxide powder by mass percentage 99.6:0.4 weigh, in agitating ball mill into Row mechanical alloying, rotor speed are 290 revs/min, and abrading-ball is 3mm ZrO2Ball, Ball-milling Time 25 hours, ball-milling medium was nothing Water-ethanol, in mass ratio, material: ball: dehydrated alcohol=1:18:0.2；
(4) Highspeedcentrifugingandsprayingdrier dried powder is used, 18000 revs/min of centrifugal atomizing nozzle revolving speed, is sprayed disk diameter 100mm, 200 DEG C of inlet temperature；Powder is packed into welding gun, prepares high alumina blueness in preheating 45# steel matrix with Plasma Spraying Equipment Copper composite coating, wherein spray-welding machine transfer arc current be 175A, operating voltage 26V, powder sending quantity 21g/min, welding gun to workpiece away from From 11mm.
Embodiment 3
(1) ultrasonic cleaning 45# steel matrix surface is used, using semi-automatic spray acid machine to the 45# steel matrix surfacing after cleaning Face is roughened, nozzle diameter 0.5mm, is sprayed acid amount 20ml/min, acid solution component: nitric acid 27ml, hydrofluoric acid 62ml, being steamed Distilled water 270ml；
(2) will treated that matrix is fitted into heat-treatment furnace is preheated to 260 DEG C, 10 DEG C/minute of the rate of heat addition of preheating；
(3) by Aluminum Bronze powder, yttrium oxide powder by mass percentage 99.5:0.5 weigh, in agitating ball mill into Row mechanical alloying, rotor speed are 290 revs/min, and abrading-ball is 3mm ZrO2Ball, Ball-milling Time 25 hours, ball-milling medium was nothing Water-ethanol, in mass ratio, material: ball: dehydrated alcohol=1:18:0.2；
(4) Highspeedcentrifugingandsprayingdrier dried powder is used, 18000 revs/min of centrifugal atomizing nozzle revolving speed, is sprayed disk diameter 100mm, 200 DEG C of inlet temperature；Powder is packed into welding gun, prepares high alumina blueness in preheating 45# steel matrix with Plasma Spraying Equipment Copper composite coating, wherein spray-welding machine transfer arc current is 170A, operating voltage 25.4V, powder sending quantity 17g/min, welding gun to workpiece Distance 8mm.
Embodiment 4
(1) ultrasonic cleaning 45# steel matrix surface is used, using semi-automatic spray acid machine to the 45# steel matrix surfacing after cleaning Face is roughened, nozzle diameter 0.5mm, is sprayed acid amount 20ml/min, acid solution component: nitric acid 27ml, hydrofluoric acid 62ml, being steamed Distilled water 270ml；
(2) will treated that matrix is fitted into heat-treatment furnace is preheated to 280 DEG C, 10 DEG C/minute of the rate of heat addition of preheating；
(3) by Aluminum Bronze powder, yttrium oxide powder by mass percentage 99.8:0.2 weigh, in agitating ball mill into Row mechanical alloying, rotor speed are 290 revs/min, and abrading-ball is 3mm ZrO2Ball, Ball-milling Time 25 hours, ball-milling medium was nothing Water-ethanol, in mass ratio, material: ball: dehydrated alcohol=1:18:0.2；
(4) Highspeedcentrifugingandsprayingdrier dried powder is used, 18000 revs/min of centrifugal atomizing nozzle revolving speed, is sprayed disk diameter 100mm, 200 DEG C of inlet temperature；Powder is packed into welding gun, prepares high alumina blueness in preheating 45# steel matrix with Plasma Spraying Equipment Copper composite coating, wherein spray-welding machine transfer arc current be 175A, operating voltage 26V, powder sending quantity 21g/min, welding gun to workpiece away from From 11mm.
Table 1 is the performance ginseng that different embodiments prepare yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating Number.
Table 1
From upper table, it can be concluded that, yttrium oxide light excitation prepared by the present invention cooperates with refined crystalline strengthening Aluminum Bronze indication coating, 65 μm of average grain size or so, luminous intensity is greater than 2500a.u..
Embodiment 5
(1) ultrasonic cleaning 45# steel matrix surface is used, using semi-automatic spray acid machine to the 45# steel matrix surfacing after cleaning Face is roughened, nozzle diameter 0.5mm, is sprayed acid amount 20ml/min, acid solution component: nitric acid 27ml, hydrofluoric acid 62ml, being steamed Distilled water 270ml；
(2) will treated that matrix is fitted into heat-treatment furnace is preheated to 300 DEG C, 10 DEG C/minute of the rate of heat addition of preheating；
(3) by Aluminum Bronze powder, yttrium oxide powder by mass percentage 99.5:0.5 weigh, in agitating ball mill into Row mechanical alloying, rotor speed are 290 revs/min, and abrading-ball is 3mm ZrO2Ball, Ball-milling Time 25 hours, ball-milling medium was nothing Water-ethanol, in mass ratio, material: ball: dehydrated alcohol=1:18:0.2；
(4) Highspeedcentrifugingandsprayingdrier dried powder is used, 18000 revs/min of centrifugal atomizing nozzle revolving speed, is sprayed disk diameter 100mm, 200 DEG C of inlet temperature；Powder is packed into welding gun, prepares high alumina blueness in preheating 45# steel matrix with Plasma Spraying Equipment Copper composite coating, wherein spray-welding machine transfer arc current is 165A, operating voltage 25.4V, powder sending quantity 17g/min, welding gun to workpiece Distance 8mm.

Claims (2)

1. a kind of preparation method of yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating, which is characterized in that including Following step:
1) ultrasonic cleaning steel matrix surface is used, the matrix surfacing face after cleaning is roughened；
It 2) will treated that matrix is fitted into heat-treatment furnace is preheated to 260 DEG C~300 DEG C；
3) by mass percentage (99.4~99.8) by Aluminum Bronze powder, yttrium oxide powder: (0.2~0.6) weighs, and is stirring Mechanical alloying is carried out in ball mill；
In step 3) agitating ball mill, rotor speed is 290 revs/min, and abrading-ball is 3mm ZrO2Ball, Ball-milling Time 25 hours, ball milling Medium is dehydrated alcohol, in mass ratio, material: ball: dehydrated alcohol=1:18:0.2；
4) drying steps 3) gained powder loading welding gun, high alumina blueness is prepared in the steel matrix obtained by step 2) with Plasma Spraying Equipment Copper indication coating；
The drying process equipment of step 4) uses Highspeedcentrifugingandsprayingdrier, 18000 revs/min of centrifugal atomizing nozzle revolving speed, spraying Disk diameter 100mm, 200 DEG C of inlet temperature；
The spray process of step 4), transfer arc current are 165~175A, 25.4~26V of operating voltage, 17~21g/ of powder sending quantity Min, welding gun to 8~11mm of workpiece distance；
The steel matrix is 45# steel；
Step 1) is roughened using spray technic acid, and equipment is semi-automatic spray acid machine, and nozzle diameter 0.5mm sprays acid amount 20ml/min, acid solution component: nitric acid 27ml, hydrofluoric acid 62ml, distilled water 270ml.
2. the preparation method of yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating as described in claim 1, It is characterized in that, 10 DEG C/minute of the rate of heat addition of the preheating of step 2) steel matrix.
CN201710289293.3A 2017-04-27 2017-04-27 The preparation method of yttrium oxide light excitation collaboration refined crystalline strengthening Aluminum Bronze indication coating Active CN107164717B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102433526A (en) * 2011-12-08 2012-05-02 巢湖市兴裕铸造有限公司 Anticorrosive ship side plate with ceramic-based hot spray coating
CN103331451A (en) * 2013-07-01 2013-10-02 深圳市中金岭南科技有限公司 Method for preparing aluminum oxide (Al2O3) dispersed and strengthened copper alloy powder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102433526A (en) * 2011-12-08 2012-05-02 巢湖市兴裕铸造有限公司 Anticorrosive ship side plate with ceramic-based hot spray coating
CN103331451A (en) * 2013-07-01 2013-10-02 深圳市中金岭南科技有限公司 Method for preparing aluminum oxide (Al2O3) dispersed and strengthened copper alloy powder

Non-Patent Citations (2)

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Title
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