CN102634791A - Preparation method for compound ceramic grain enhancing layer on surface of low-alloy structural steel - Google Patents
Preparation method for compound ceramic grain enhancing layer on surface of low-alloy structural steel Download PDFInfo
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- CN102634791A CN102634791A CN2012101422586A CN201210142258A CN102634791A CN 102634791 A CN102634791 A CN 102634791A CN 2012101422586 A CN2012101422586 A CN 2012101422586A CN 201210142258 A CN201210142258 A CN 201210142258A CN 102634791 A CN102634791 A CN 102634791A
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Abstract
The invention relates to a preparation method for a metal ceramic compound material, in particular to a preparation method for a compound ceramic grain enhancing layer on a surface of low-alloy structural steel. The preparation method comprises the following steps of: 1) polishing the surface of the low-alloy structural steel till silvery white metallic luster is revealed, removing an oxidation film from the surface of the steel, and wiping and cleaning the surface of the steel plate by using acetone; 2) uniformly mixing metal Zr powder, ferroboron powder and SiC ceramic powder, thereby obtaining metallic ceramic mixed powder; 3) stirring binder and deionized water with the metallic ceramic mixed powder, thereby obtaining metallic ceramic mixed powder paste; 4) coating the metallic ceramic mixed powder paste on the surface of the steel plate treated in the step 1), placing, drying, and then stoving, thereby obtaining a preset metallic ceramic mixed powder steel plate; and 5) melting and coating the steel plate treated in the step 4) by utilizing tungsten electrode argon arc melting coating, thereby generating a compound ceramic grain enhancing layer, which takes ZrB2-SiC as principal material, on the surface of the steel plate. The compound ceramic grain enhancing layer is high in hardness, excellent in abrasion resistance and excellent in high-temperature resistance.
Description
Technical field
The present invention relates to a kind of preparation method of ceramic-metal composite, a kind of specifically preparation method of structural low surface recombination ceramic particle enhancement layer.
Background technology
Metallic substance has good toughness, but hardness, wear resistance, resistance to elevated temperatures is not as stupalith, and the fragility of stupalith than limitations its application.
Summary of the invention
The objective of the invention is to provide a kind of preparation method of structural low surface recombination ceramic particle enhancement layer to above-mentioned weak point; Structural low surface generation through in cheapness has high firmness and anti abrasive ceramic particle; Form ceramic particle and strengthen the base steel composite bed; Steel matrix toughness and plasticity preferably both can have been kept; Can make the surface have the high firmness of pottery, high temperature resistant, anti-washing away and excellent antiacid caustic corrosion performance again, improve steel in the service ability of bearing severe environment such as high temperature, dielectric corrosion and solid granulates wash away.The composite ceramic particle enhancement layer of this method preparation have ceramic particle tiny, be evenly distributed, enhancement layer hardness high, wear-resistant, high temperature resistant and with the good advantage of structural low matrix bond property.
A kind of preparation method of structural low surface recombination ceramic particle enhancement layer takes following technical scheme to realize: a kind of preparation method of structural low surface recombination ceramic particle enhancement layer comprises the steps:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the sull on steel surface, and clean surface of steel plate with the acetone wiping;
2) with metal zirconium powder, ferro-boron powder and SiC ceramics powder, it is even in mixing machine, to carry out thorough mixing in the ratio of mass ratio 1:0.88～1.48:0.22～0.88, processes the sintering metal mixed powder;
3) with sticker, go dried up and step 2) in the sintering metal mixed powder that obtains, be the ratio of 0.05:0.35:1 in mass ratio, in mortar, fully stir, process the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder that makes in the step 3) is stuck with paste; Be coated in uniformly with brush on the surface of the steel plate of polishing, wiped clean in the step 1); Applied thickness is 1.0～1.2 mm, and places 4～6 hours in room temperature, carries out drying; Put into 150 ℃ of drying baker oven dry 10～12 hours then, obtain presetting the steel plate of sintering metal mixed powder;
5) steel plate that presets the sintering metal mixed powder that step 4) is made utilizes the molten method of applying of tungsten argon arc to carry out cladding, and the cladding electric current is 130A～145A, and cladding speed is 8m/h, and arc voltage is 18～20V; Under the effect of arc heat, preset the metal ceramic powder generation metallurgical reaction of the surface of steel plate of sintering metal mixed powder, generate with ZrB at the surface of steel plate that presets the sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
Step 2) the metal zirconium powder degree described in is 74 μ m, and the granularity of described SiC ceramics powder is 61 μ m.
Described structural low adopts the 16Mn steel; Described sticker adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the described surface of steel plate that presets the sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in the step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, prove that through the XRD material phase analysis wild phase that generates on low-alloy structural steel plate surface is mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B promptly obtains ZrB
2-SiC is main composite ceramic particle enhancement layer.
Boride (the ZrB of metal zirconium
2) have multiple premium propertiess such as HMP, high firmness, wear-resistant and good high-temperature stability, become in recent years and made that rocket nozzle, combustion chamber liner etc. are high temperature resistant, the hot topics of abrasion resistance member are selected, and the interpolation of SiC not only can improve ZrB effectively
2The mechanical property of pottery, and can when high temperature oxidation, form glassy SiO
2Thereby further improve its high-temperature oxidation resistance.Therefore with the ZrB of excellent performance
2-SiC composite ceramics is used for the structural low surface, forms with ZrB on the structural low surface
2-SiC is main composite ceramic particle enhancement layer, the obdurability that structural low is good and manufacturability and ZrB
2The excellent high temperature resistant and abrasion resistance properties of-SiC composite ceramics combines; Be used for thick-walled pressure vessel and the manufacturing of the abrasion resistance members such as coal winning machinery that humidity, changeable environment are worked in the down-hole and the fields such as surface reparation of key components and parts, have broad application prospects in high temperature, high pressure, corrosive environment work.
A kind of structural low surface recombination of the present invention ceramic particle enhancement layer preparation method utilizes the metallurgical reaction of metallic Z r powder, SiC powder and ferro-boron powder, generates with ZrB at surface of steel plate
2-SiC is main composite ceramic particle wild phase, and the composite ceramic particle of generation is tiny, even, combine having formed excellent metallurgical with matrix at the interface, and enhancement layer hardness is high, wear-resistant, resistance to elevated temperatures is good.
Embodiment
Below will combine specific embodiment that the present invention is further specified.
Embodiment one:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the sull on steel surface, and clean surface of steel plate with the acetone wiping;
2) be that metallic Z r powder, ferro-boron powder, the granularity of 74 μ m is the SiC ceramics powder of 61 μ m with granularity, it is even in mixing machine, to carry out thorough mixing in mass ratio 1:0.88:0.22 ratio, processes the sintering metal mixed powder;
3) with sticker, go dried up and step 2) in the sintering metal mixed powder that obtains, be the ratio of 0.05:0.35:1 in mass ratio, in mortar, fully stir, process the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder that makes in the step 3) is stuck with paste; Be coated in uniformly with brush on the surface of the steel plate of polishing, wiped clean in the step 1); Applied thickness is 1.0～1.2 mm, and places 4 hours in room temperature, carries out drying; Put into 150 ℃ of drying baker oven dry 12 hours then, obtain presetting the steel plate of sintering metal mixed powder;
5) steel plate that presets the sintering metal mixed powder that step 4) is made utilizes the molten method of applying of tungsten argon arc to carry out cladding, and the cladding electric current is 130A, and cladding speed is 8m/h, and arc voltage is 18～20V; Under the effect of arc heat, preset the metal ceramic powder generation metallurgical reaction of the surface of steel plate of sintering metal mixed powder, generate with ZrB at the surface of steel plate that presets the sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
Described structural low adopts the 16Mn steel; Described sticker adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the described surface of steel plate that presets the sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in the step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, prove that through the XRD material phase analysis wild phase that generates on the structural low surface is mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B promptly obtains ZrB
2-SiC is main composite ceramic particle enhancement layer.
Embodiment two:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the sull on steel surface, and clean surface of steel plate with the acetone wiping;
2) with the metallic Z r powder of granularity 74 μ m and the SiC ceramics powder of ferro-boron powder and granularity 61 μ m, it is even in mixing machine, to carry out thorough mixing in mass ratio 1:0.88:0.44 ratio, processes the sintering metal mixed powder;
3) with sticker, go dried up and step 2) in the sintering metal mixed powder that obtains, be the ratio of 0.05:0.35:1 in mass ratio, in mortar, fully stir, process the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder that makes in the step 3) is stuck with paste; Be coated in uniformly with brush on the surface of the steel plate of polishing, wiped clean in the step 1); Applied thickness is 1.0～1.2 mm, and places 5 hours in room temperature, carries out drying; Put into 150 ℃ of drying baker oven dry 11 hours then, obtain presetting the steel plate of sintering metal mixed powder;
5) steel plate that presets the sintering metal mixed powder that step 4) is made utilizes the molten method of applying of tungsten argon arc to carry out cladding, and the cladding electric current is 135A, and cladding speed is 8m/h, and arc voltage is 18～20V.Under the effect of arc heat, preset the metal ceramic powder generation metallurgical reaction of the surface of steel plate of sintering metal mixed powder, generate with ZrB at the surface of steel plate that presets the sintering metal mixed powder
2-SiC is the enhancement layer of master's composite ceramic particle.
Described structural low adopts the 16Mn steel; Described sticker adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the described surface of steel plate that presets the sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in the step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, prove that through the XRD material phase analysis wild phase that generates on low-alloy structural steel plate surface is mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B promptly obtains ZrB
2-SiC is main composite ceramic particle enhancement layer.
Embodiment three:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the sull on steel surface, and clean surface of steel plate with the acetone wiping;
2) with the metallic Z r powder of granularity 74 μ m and the SiC ceramics powder of ferro-boron powder and granularity 61 μ m, it is even in mixing machine, to carry out thorough mixing in mass ratio 1:0.88:0.66 ratio, processes the sintering metal mixed powder;
3) with sticker, go dried up and step 2) in the sintering metal mixed powder that obtains, be the ratio of 0.05:0.35:1 in mass ratio, in mortar, fully stir, process the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder that makes in the step 3) is stuck with paste; Be coated in uniformly with brush on the surface of the steel plate of polishing, wiped clean in the step 1); Applied thickness is 1.0～1.2 mm, and places 6 hours in room temperature, carries out drying; Put into 150 ℃ of drying baker oven dry 10 hours then, obtain presetting the steel plate of sintering metal mixed powder;
5) steel plate that presets the sintering metal mixed powder that step 4) is made utilizes the molten method of applying of tungsten argon arc to carry out cladding, and the cladding electric current is 140A, and cladding speed is 8m/h, and arc voltage is 18～20V.Under the effect of arc heat, preset the metal ceramic powder generation metallurgical reaction of the surface of steel plate of sintering metal mixed powder, generate with ZrB at the surface of steel plate that presets the sintering metal mixed powder
2-SiC is the enhancement layer of master's composite ceramic particle.
Described structural low adopts the 16Mn steel; Described sticker adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the described surface of steel plate that presets the sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in the step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, prove that through the XRD material phase analysis wild phase that generates on low-alloy structural steel plate surface is mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B promptly obtains ZrB
2-SiC is main composite ceramic particle enhancement layer.
Embodiment four:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the sull on steel surface, and clean surface of steel plate with the acetone wiping;
2) with the metallic Z r powder of granularity 74 μ m and the SiC ceramics powder of ferro-boron powder and granularity 61 μ m, it is even in mixing machine, to carry out thorough mixing in mass ratio 1:0.88:0.88 ratio, processes the sintering metal mixed powder;
3) with sticker, go dried up and step 2) in the sintering metal mixed powder that obtains, be the ratio of 0.05:0.35:1 in mass ratio, in mortar, fully stir, process the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder that makes in the step 3) is stuck with paste; Be coated in uniformly with brush on the surface of the steel plate of polishing, wiped clean in the step 1); Applied thickness is 1.0～1.2 mm, and places 6 hours in room temperature, carries out drying; Put into 150 ℃ of drying baker oven dry 12 hours then, obtain presetting the steel plate of sintering metal mixed powder;
5) steel plate that presets the sintering metal mixed powder that step 4) is made utilizes the molten method of applying of tungsten argon arc to carry out cladding, and the cladding electric current is 145A, and cladding speed is 8m/h, and arc voltage is 18～20V.Under the effect of arc heat, preset the metal ceramic powder generation metallurgical reaction of the surface of steel plate of sintering metal mixed powder, generate with ZrB at the surface of steel plate that presets the sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
Described structural low adopts the 16Mn steel; Described sticker adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the described surface of steel plate that presets the sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in the step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, prove that through the XRD material phase analysis wild phase that generates on low-alloy structural steel plate surface is mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B promptly obtains ZrB
2-SiC is main composite ceramic particle enhancement layer.
Embodiment five:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the sull on steel surface, and clean surface of steel plate with the acetone wiping;
2) with the metallic Z r powder of granularity 74 μ m and the SiC ceramics powder of ferro-boron powder and granularity 61 μ m, it is even in mixing machine, to carry out thorough mixing in mass ratio 1:1.18:0.44 ratio, processes the sintering metal mixed powder;
3) with sticker, go dried up and step 2) in the sintering metal mixed powder that obtains, be the ratio of 0.05:0.35:1 in mass ratio, in mortar, fully stir, process the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder that makes in the step 3) is stuck with paste; Be coated in uniformly with brush on the surface of the steel plate of polishing, wiped clean in the step 1); Applied thickness is 1.0～1.2 mm, and places 4 hours in room temperature, carries out drying; Put into 150 ℃ of drying baker oven dry 10 hours then, obtain presetting the steel plate of sintering metal mixed powder;
5) steel plate that presets the sintering metal mixed powder that step 4) is made utilizes the molten method of applying of tungsten argon arc to carry out cladding, and the cladding electric current is 135A, and cladding speed is 8m/h, and arc voltage is 18～20V.Under the effect of arc heat, preset the metal ceramic powder generation metallurgical reaction of the surface of steel plate of sintering metal mixed powder, generate with ZrB at the surface of steel plate that presets the sintering metal mixed powder
2-SiC is the enhancement layer of master's composite ceramic particle.
Described structural low adopts the 16Mn steel; Described sticker adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the described surface of steel plate that presets the sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in the step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, prove that through the XRD material phase analysis wild phase that generates on low-alloy structural steel plate surface is mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B promptly obtains ZrB
2-SiC is main composite ceramic particle enhancement layer.
Embodiment six:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the sull on steel surface, and clean surface of steel plate with the acetone wiping;
2) with the metallic Z r powder of granularity 74 μ m and the SiC ceramics powder of ferro-boron powder and granularity 61 μ m, it is even in mixing machine, to carry out thorough mixing in mass ratio 1:1.48:0.44 ratio, processes the sintering metal mixed powder;
3) with sticker, go dried up and step 2) in the sintering metal mixed powder that obtains, be the ratio of 0.05:0.35:1 in mass ratio, in mortar, fully stir, process the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder that makes in the step 3) is stuck with paste; Be coated in uniformly with brush on the surface of the steel plate of polishing, wiped clean in the step 1); Applied thickness is 1.0～1.2 mm, and places 6 hours in room temperature, carries out drying; Put into 150 ℃ of drying baker oven dry 10 hours then, obtain presetting the steel plate of sintering metal mixed powder;
5) steel plate that presets the sintering metal mixed powder that step 4) is made utilizes the molten method of applying of tungsten argon arc to carry out cladding, and the cladding electric current is 133A, and cladding speed is 8m/h, and arc voltage is 18～20V.Under the effect of arc heat, preset the metal ceramic powder generation metallurgical reaction of the surface of steel plate of sintering metal mixed powder, generate with ZrB at the surface of steel plate that presets the sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
Described structural low adopts the 16Mn steel; Described sticker adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the described surface of steel plate that presets the sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in the step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, prove that through the XRD material phase analysis wild phase that generates on low-alloy structural steel plate surface is mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B promptly obtains ZrB
2-SiC is main composite ceramic particle enhancement layer.
Claims (5)
1. the preparation method of a structural low surface recombination ceramic particle enhancement layer is characterized in that: comprises the steps,
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the sull on steel surface, and clean surface of steel plate with the acetone wiping;
2) with metallic Z r powder, ferro-boron powder and SiC ceramics powder, it is even to be in mass ratio that the ratio of 1:0.88～1.48:0.22～0.88 is carried out thorough mixing in mixing machine, processes the sintering metal mixed powder;
3) with sticker, go dried up and step 2) in the sintering metal mixed powder that obtains, be the ratio of 0.05:0.35:1 in mass ratio, in mortar, fully stir, process the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder that makes in the step 3) is stuck with paste; Be coated in uniformly with brush on the surface of the steel plate of polishing, wiped clean in the step 1); Applied thickness is 1.0～1.2 mm, and places 4～6 hours in room temperature, carries out drying; Put into 150 ℃ of drying baker oven dry 10～12 hours then, obtain presetting the steel plate of sintering metal mixed powder;
5) steel plate that presets the sintering metal mixed powder that step 4) is made utilizes the molten method of applying of tungsten argon arc to carry out cladding, and the cladding electric current is 130A～145A, and cladding speed is 8m/h, and arc voltage is 18～20V; Under the effect of arc heat, preset the metal ceramic powder generation metallurgical reaction of the surface of steel plate of sintering metal mixed powder, generate with ZrB at the surface of steel plate that presets the sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
2. the preparation method of a kind of structural low surface recombination ceramic particle enhancement layer according to claim 1 is characterized in that: step 2) described in metal zirconium powder degree be 74 μ m, the granularity of described SiC ceramics powder is 61 μ m.
3. a kind of structural low surface recombination ceramic particle enhancement layer preparation method according to claim 1 is characterized in that: described structural low adopts the 16Mn steel; Described sticker adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
4. a kind of structural low surface recombination ceramic particle enhancement layer preparation method according to claim 1, it is characterized in that: the principal reaction formula that the described surface of steel plate that presets the sintering metal mixed powder reacts is:
Zr+2B+SiC=ZrB
2+SiC；
Zr+C=ZrC；
2Fe+B=Fe
2B。
5. a kind of structural low surface recombination ceramic particle enhancement layer preparation method according to claim 1, it is characterized in that: the composite ceramic particle described in the step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104775117A (en) * | 2015-04-30 | 2015-07-15 | 无锡职业技术学院 | TC4 titanium alloy surface WC-TiB2 particle reinforced composite layer and preparation method thereof |
| CN107353010A (en) * | 2017-07-31 | 2017-11-17 | 武汉理工大学 | A kind of ZrC ZrB2SiC ternary eutectic composite ceramic materials and preparation method thereof |
| CN107756896A (en) * | 2017-09-27 | 2018-03-06 | 宁夏绿源实业有限公司 | A kind of improved fire safe type wearing plate preparation method |
| CN115370093A (en) * | 2022-09-19 | 2022-11-22 | 墙煌新材料股份有限公司 | Spraying type 3D stone grain aluminum veneer and production system thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775117A (en) * | 2015-04-30 | 2015-07-15 | 无锡职业技术学院 | TC4 titanium alloy surface WC-TiB2 particle reinforced composite layer and preparation method thereof |
| CN104775117B (en) * | 2015-04-30 | 2017-08-04 | 无锡职业技术学院 | A kind of TC4 titanium alloy surfaces WC TiB2Particle enhancing composite bed and preparation method thereof |
| CN107353010A (en) * | 2017-07-31 | 2017-11-17 | 武汉理工大学 | A kind of ZrC ZrB2SiC ternary eutectic composite ceramic materials and preparation method thereof |
| CN107756896A (en) * | 2017-09-27 | 2018-03-06 | 宁夏绿源实业有限公司 | A kind of improved fire safe type wearing plate preparation method |
| CN107756896B (en) * | 2017-09-27 | 2019-05-14 | 宁夏绿源实业有限公司 | A kind of improved fire safe type wearing plate preparation method |
| CN115370093A (en) * | 2022-09-19 | 2022-11-22 | 墙煌新材料股份有限公司 | Spraying type 3D stone grain aluminum veneer and production system thereof |
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| CN102634791B (en) | 2013-11-27 |
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