CN102634791B - 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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- CN102634791B CN102634791B CN2012101422586A CN201210142258A CN102634791B CN 102634791 B CN102634791 B CN 102634791B CN 2012101422586 A CN2012101422586 A CN 2012101422586A CN 201210142258 A CN201210142258 A CN 201210142258A CN 102634791 B CN102634791 B CN 102634791B
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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, specifically a kind of preparation method of structural lowalloy steel 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 larger application that has limited it of the fragility of stupalith.
Summary of the invention
The object of the invention is to provide for above-mentioned weak point a kind of preparation method of structural lowalloy steel surface recombination ceramic particle enhancement layer, by the structural lowalloy steel Surface Creation cheap, have high rigidity 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 again surface have ceramic high rigidity, high temperature resistant, resistance to erosion and excellent antiacid caustic corrosion performance, improve steel in the service ability of bearing the severe environment such as high temperature, dielectric corrosion and solid granulates wash away.Composite ceramic particle enhancement layer prepared by the method have ceramic particle tiny, be evenly distributed, the advantage that enhancement layer hardness is high, wear-resistant, high temperature resistant and good with low-alloy structural steel matrix associativity.
A kind of preparation method of structural lowalloy steel surface recombination ceramic particle enhancement layer takes following technical scheme to realize: a kind of preparation method of structural lowalloy steel 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 oxide film on steel surface, and clean surface of steel plate with the acetone wiping;
2) by metal zirconium powder, ferro-boron powder and SiC ceramics powder, the ratio of 1:0.88～1.48:0.22～0.88 fully mixes in mixing machine in mass ratio, makes the sintering metal mixed powder;
3) by binding agent, 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, make the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder made in step 3) is stuck with paste, with brush, be coated in uniformly on the surface of the steel plate of polishing, wiped clean in step 1), applied thickness is 1.0～1.2 mm, and placed 4～6 hours in room temperature, carry out drying, then put into 150 ℃ of drying bakers and dried 10～12 hours, obtain the steel plate of preset sintering metal mixed powder;
The steel plate of the preset sintering metal mixed powder 5) step 4) made, utilize the method for tungsten arc welding 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, the metal ceramic powder generation metallurgical reaction of the surface of steel plate of preset sintering metal mixed powder, generate with ZrB at the surface of steel plate of preset sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
Step 2) the metal zirconium Powder Particle Size described in is 74 μ m, and the granularity of described SiC ceramics powder is 61 μ m.
Described structural lowalloy steel adopts the 16Mn steel; Described binding agent adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the surface of steel plate of described preset sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, through the XRD material phase analysis, prove, at the wild phase of low-alloy structural steel plate Surface Creation, be mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B, namely obtain ZrB
2-SiC is main composite ceramic particle enhancement layer.
Boride (the ZrB of metal zirconium
2) have the multiple premium propertiess such as high-melting-point, high rigidity, 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 by the ZrB of excellent performance
2-SiC composite ceramics, for the structural lowalloy steel surface, forms with ZrB on the structural lowalloy steel surface
2-SiC is main composite ceramic particle enhancement layer, the obdurability that structural lowalloy steel is good and manufacturability and ZrB
2High temperature resistant and the abrasion resistance properties of-SiC composite ceramics excellence combines, for the thick-walled pressure vessel in high temperature, high pressure, corrosive environment work, reach the manufacture of the abrasion resistance members such as coal winning machinery moist in down-hole, that changeable environment is worked and the fields such as surface reparation of key components and parts, have broad application prospects.
A kind of structural lowalloy steel surface recombination of the present invention ceramic particle enhancement layer preparation method, utilize 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, has formed good metallurgical binding in interface and matrix, and enhancement layer hardness is high, wear-resistant, resistance to elevated temperatures is good.
Embodiment
The present invention will be further described below with reference to specific embodiment.
Embodiment mono-:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the oxide film on steel surface, and clean surface of steel plate with the acetone wiping;
2) by granularity, be that metallic Z r powder, ferro-boron powder, the granularity of 74 μ m is the SiC ceramics powder of 61 μ m, the 1:0.88:0.22 ratio fully mixes in mixing machine in mass ratio, makes the sintering metal mixed powder;
3) by binding agent, 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, make the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder made in step 3) is stuck with paste, with brush, be coated in uniformly on the surface of the steel plate of polishing, wiped clean in step 1), applied thickness is 1.0～1.2 mm, and placed 4 hours in room temperature, carry out drying, then put into 150 ℃ of drying bakers and dried 12 hours, obtain the steel plate of preset sintering metal mixed powder;
The steel plate of the preset sintering metal mixed powder 5) step 4) made, utilize the method for tungsten arc welding 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, the metal ceramic powder generation metallurgical reaction of the surface of steel plate of preset sintering metal mixed powder, generate with ZrB at the surface of steel plate of preset sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
Described structural lowalloy steel adopts the 16Mn steel; Described binding agent adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the surface of steel plate of described preset sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, through the XRD material phase analysis, prove, at the wild phase of structural lowalloy steel Surface Creation, be mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B, namely obtain ZrB
2-SiC is main composite ceramic particle enhancement layer.
Embodiment bis-:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the oxide film on steel surface, and clean surface of steel plate with the acetone wiping;
2) by the SiC ceramics powder of the metallic Z r powder of granularity 74 μ m and ferro-boron powder and granularity 61 μ m, the 1:0.88:0.44 ratio fully mixes in mixing machine in mass ratio, makes the sintering metal mixed powder;
3) by binding agent, 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, make the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder made in step 3) is stuck with paste, with brush, be coated in uniformly on the surface of the steel plate of polishing, wiped clean in step 1), applied thickness is 1.0～1.2 mm, and placed 5 hours in room temperature, carry out drying, then put into 150 ℃ of drying bakers and dried 11 hours, obtain the steel plate of preset sintering metal mixed powder;
The steel plate of the preset sintering metal mixed powder 5) step 4) made, utilize the method for tungsten arc welding 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, the metal ceramic powder generation metallurgical reaction of the surface of steel plate of preset sintering metal mixed powder, generate with ZrB at the surface of steel plate of preset sintering metal mixed powder
2-SiC is the enhancement layer of master's composite ceramic particle.
Described structural lowalloy steel adopts the 16Mn steel; Described binding agent adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the surface of steel plate of described preset sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, through the XRD material phase analysis, prove, at the wild phase of low-alloy structural steel plate Surface Creation, be mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B, namely obtain ZrB
2-SiC is main composite ceramic particle enhancement layer.
Embodiment tri-:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the oxide film on steel surface, and clean surface of steel plate with the acetone wiping;
2) by the SiC ceramics powder of the metallic Z r powder of granularity 74 μ m and ferro-boron powder and granularity 61 μ m, the 1:0.88:0.66 ratio fully mixes in mixing machine in mass ratio, makes the sintering metal mixed powder;
3) by binding agent, 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, make the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder made in step 3) is stuck with paste, with brush, be coated in uniformly on the surface of the steel plate of polishing, wiped clean in step 1), applied thickness is 1.0～1.2 mm, and placed 6 hours in room temperature, carry out drying, then put into 150 ℃ of drying bakers and dried 10 hours, obtain the steel plate of preset sintering metal mixed powder;
The steel plate of the preset sintering metal mixed powder 5) step 4) made, utilize the method for tungsten arc welding 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, the metal ceramic powder generation metallurgical reaction of the surface of steel plate of preset sintering metal mixed powder, generate with ZrB at the surface of steel plate of preset sintering metal mixed powder
2-SiC is the enhancement layer of master's composite ceramic particle.
Described structural lowalloy steel adopts the 16Mn steel; Described binding agent adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the surface of steel plate of described preset sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, through the XRD material phase analysis, prove, at the wild phase of low-alloy structural steel plate Surface Creation, be mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B, namely obtain ZrB
2-SiC is main composite ceramic particle enhancement layer.
Embodiment tetra-:
1) polished to exposing silvery white metalluster in low-alloy structural steel plate surface, remove the oxide film on steel surface, and clean surface of steel plate with the acetone wiping;
2) by the SiC ceramics powder of the metallic Z r powder of granularity 74 μ m and ferro-boron powder and granularity 61 μ m, the 1:0.88:0.88 ratio fully mixes in mixing machine in mass ratio, makes the sintering metal mixed powder;
3) by binding agent, 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, make the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder made in step 3) is stuck with paste, with brush, be coated in uniformly on the surface of the steel plate of polishing, wiped clean in step 1), applied thickness is 1.0～1.2 mm, and placed 6 hours in room temperature, carry out drying, then put into 150 ℃ of drying bakers and dried 12 hours, obtain the steel plate of preset sintering metal mixed powder;
The steel plate of the preset sintering metal mixed powder 5) step 4) made, utilize the method for tungsten arc welding 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, the metal ceramic powder generation metallurgical reaction of the surface of steel plate of preset sintering metal mixed powder, generate with ZrB at the surface of steel plate of preset sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
Described structural lowalloy steel adopts the 16Mn steel; Described binding agent adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the surface of steel plate of described preset sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, through the XRD material phase analysis, prove, at the wild phase of low-alloy structural steel plate Surface Creation, be mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B, namely obtain 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 oxide film on steel surface, and clean surface of steel plate with the acetone wiping;
2) by the SiC ceramics powder of the metallic Z r powder of granularity 74 μ m and ferro-boron powder and granularity 61 μ m, the 1:1.18:0.44 ratio fully mixes in mixing machine in mass ratio, makes the sintering metal mixed powder;
3) by binding agent, 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, make the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder made in step 3) is stuck with paste, with brush, be coated in uniformly on the surface of the steel plate of polishing, wiped clean in step 1), applied thickness is 1.0～1.2 mm, and placed 4 hours in room temperature, carry out drying, then put into 150 ℃ of drying bakers and dried 10 hours, obtain the steel plate of preset sintering metal mixed powder;
The steel plate of the preset sintering metal mixed powder 5) step 4) made, utilize the method for tungsten arc welding 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, the metal ceramic powder generation metallurgical reaction of the surface of steel plate of preset sintering metal mixed powder, generate with ZrB at the surface of steel plate of preset sintering metal mixed powder
2-SiC is the enhancement layer of master's composite ceramic particle.
Described structural lowalloy steel adopts the 16Mn steel; Described binding agent adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the surface of steel plate of described preset sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, through the XRD material phase analysis, prove, at the wild phase of low-alloy structural steel plate Surface Creation, be mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B, namely obtain 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 oxide film on steel surface, and clean surface of steel plate with the acetone wiping;
2) by the SiC ceramics powder of the metallic Z r powder of granularity 74 μ m and ferro-boron powder and granularity 61 μ m, the 1:1.48:0.44 ratio fully mixes in mixing machine in mass ratio, makes the sintering metal mixed powder;
3) by binding agent, 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, make the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder made in step 3) is stuck with paste, with brush, be coated in uniformly on the surface of the steel plate of polishing, wiped clean in step 1), applied thickness is 1.0～1.2 mm, and placed 6 hours in room temperature, carry out drying, then put into 150 ℃ of drying bakers and dried 10 hours, obtain the steel plate of preset sintering metal mixed powder;
The steel plate of the preset sintering metal mixed powder 5) step 4) made, utilize the method for tungsten arc welding 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, the metal ceramic powder generation metallurgical reaction of the surface of steel plate of preset sintering metal mixed powder, generate with ZrB at the surface of steel plate of preset sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
Described structural lowalloy steel adopts the 16Mn steel; Described binding agent adopts water glass; Described ferro-boron powder adopts FeB20C0.5.
The principal reaction formula that the surface of steel plate of described preset sintering metal mixed powder reacts is: Zr+2B+SiC=ZrB
2+ SiC;
Zr+C=ZrC；
2Fe+B=Fe
2B。
Composite ceramic particle described in step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle, through the XRD material phase analysis, prove, at the wild phase of low-alloy structural steel plate Surface Creation, be mainly ZrB
2, SiC and a small amount of ZrC, Fe
2B, namely obtain ZrB
2-SiC is main composite ceramic particle enhancement layer.
Claims (1)
1. the preparation method of a structural lowalloy steel surface recombination ceramic particle enhancement layer is characterized in that: comprises the steps,
1) the 16Mn surface of steel plate is polished to exposing silvery white metalluster, remove the oxide film on 16Mn steel surface, and clean surface of steel plate with the acetone wiping;
2) by granularity, be that metallic Z r powder, FeB20C0.5 ferro-boron powder and the granularity of 74 μ m is the SiC ceramics powder of 61 μ m, the 1:0.88:0.88 ratio fully mixes in mixing machine in mass ratio, makes the sintering metal mixed powder;
3) by water glass of binder, deionized water 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, make the sintering metal mixed powder and stick with paste;
4) the sintering metal mixed powder made in step 3) is stuck with paste, with brush, be coated in uniformly on the surface of the steel plate of polishing, wiped clean in step 1), applied thickness is 1.0～1.2 mm, and placed 6 hours in room temperature, carry out drying, then put into 150 ℃ of drying bakers and dried 12 hours, obtain the steel plate of preset sintering metal mixed powder;
The steel plate of the preset sintering metal mixed powder 5) step 4) made, utilize the method for tungsten arc welding 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, the metal ceramic powder generation metallurgical reaction of the surface of steel plate of preset sintering metal mixed powder, generate with ZrB at the surface of steel plate of preset sintering metal mixed powder
2-SiC is main composite ceramic particle enhancement layer.
2, the preparation method of a kind of structural lowalloy steel surface recombination ceramic particle enhancement layer according to claim 1, it is characterized in that: the principal reaction formula that the surface of steel plate of described preset sintering metal mixed powder reacts is:
Zr+2B+SiC=ZrB
2+SiC；
Zr+C=ZrC；
2Fe+B=Fe
2B。
3. a kind of structural lowalloy steel surface recombination ceramic particle enhancement layer preparation method according to claim 1, it is characterized in that: the composite ceramic particle described in step 5) comprises ZrB
2, SiC and a small amount of ZrC ceramic particle.
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| 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 |
| 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 |
| CN115370093B (en) * | 2022-09-19 | 2023-04-21 | 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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| US4732778A (en) * | 1985-08-30 | 1988-03-22 | Toyota Jidosha Kabushiki Kaisha | Method for forming composite layer by laser irradiation upon aluminum alloy substrate surface of powder mixture containing metal carbide ceramic particles, silicon, and metal element forming inter metallic compound with silicon |
| CN101215173A (en) * | 2008-01-04 | 2008-07-09 | 中国科学院上海硅酸盐研究所 | Method for preparing ZrB2-SiC-ZrC diphase ceramic material |
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