CN1362327A - Composite lining with metal wire screen in nanometer structure and its production process - Google Patents
Composite lining with metal wire screen in nanometer structure and its production process Download PDFInfo
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Abstract
The present invention discloses a kind of nano structure wire gauze composite lining plate and its preparation process. Said lining plate is made up by using wire gauze and compounded filing material through a compositive process. Said wire gauze can be integrally braided, also can be a multilayer structure pieced by using single-layer of wire gauze, said wire gauze can be placed in the interior of compounded filling material, then they are combined into a whole body. Said composite lining plate possesses high wear-resistance, water-resisting property, vibration-absorbing property and corrosion-resisting property, etc..
Description
Affiliated technical field
The present invention relates to the metal composite liner plate and the preparation technology thereof in general fragmentation, grinding, conveying, flotation, pulverizing, environmental protection field, particularly a kind of composite lining with metal wire screen in nanometer structure and preparation technology thereof.
Technical background
Liner plates mechanically such as the fragmentation of industrial trade extensive uses such as metallurgy, mine, electric power, building materials, refractory material, the energy, environmental protection, powder process, flotation, conveying are main wear-out parts.At present, the material that can make liner plate mainly contains three big series: (1) manganese steel series---only under the abrasive conditions of high load capacity, HI high impact, its wearability just can be fully played; The hardness of (2) multi-element low alloy steel series---matrix changes in the HV500-1000 scope, and is low compared with the hardness of cementite and alloy carbide; (3) Cr series white cast iron---wear-resisting, heat-resisting, corrosion resisting property is good, but the low fracture easily of its toughness.Single material is difficult to satisfy the requirement of various operating modes, the research emphasis of abrasion-proof backing block should be placed on superhard material have very high-wearing feature material and high-ductility steel or high tenacity elastomeric nonmetallic compound on, only in this way could satisfy operating mode to the high-wearing feature of liner plate, the requirement of high tenacity, material could be brought into play advantage separately to greatest extent, could adapt to the requirement of various operating modes, all size type machinery abrasion-proof backing block to material.(application number is " high speed strain, in-situ high-strain generate the method for nanostructured peritectic alloy " of the applicant's invention: the method that 01106760.8) a kind of production nanostructured crystal structure sheet metal, band, silk material are provided, the problem that solved that fragile material is toughness reinforcing, toughness material strengthens makes nano-structured, the modification, compound and use and become possibility of the metal material that has a large capacity and a wide range in engineering.Will produce far-reaching influence to the industrialization of high-newization of China's conventional industries, new and high technology and to the adjustment of national industry structure.
At present, Chang Yong liner plate combination process mainly contains biliquid casting and two kinds of surface sprayings.Its shortcoming is: the biliquid casting process is comparatively complicated, composite quality is unstable; The surface spray coating process composite thickness is thin, cost is higher, and bond strength is lower, comes off easily under heavily stressed effect.Because there are problems in this technology, the precedent that in the manufacturing of composite liner, does not also have extensive industrialization and use in batches.
Summary of the invention
The object of the present invention is to provide a kind of woven wire or metal wire screen in nanometer structure and polyurethane, nylon, rubber elastomer, the inorganic non-metallic filler is compound or with the technology of compound liner plate of antifriction metal (AFM) filler and preparation abrasion-proof backing block series of products thereof.This product had both had high strength, high resiliency, high rigidity, high-wearing feature and the suitable toughness of antifriction metal (AFM) silk material or nanostructured metal silk material, have elasticity, toughness, formability and the wearability of polyurethane, nylon or rubber elastomer again, or have the high rigidity of Inorganic Non-metallic Materials filler, antifriction metal (AFM) filler, high wear-resistant grinding abrasion performance and formability.
Technical solution of the present invention is achieved in that
Composite lining with metal wire screen in nanometer structure, it is to be composited by woven wire (1) and compounded mix (2), woven wire (1) can integral weaving, also can piece together the multiple layer metal silk screen by the single-layer metal silk screen, fastening with bolt (3) or alternate manner is whole, woven wire (1) closes the inside of notes in compounded mix (2), and making woven wire (1) and compounded mix (2) compound is one.
Employed wire can be the wire with high strength, high resiliency, high rigidity in the such scheme, also can be the nanostructured metal silk with high strength, high resiliency, high rigidity, high tenacity, but preferably uses the wire of nanostructured.
Such scheme is filled the compounded mix (2) of usefulness can select polyurethane elastomer, rubber, nylon elastomer, inorganic non-metallic wear resistant filler or abrasion-resistant metal filler for use.
50～95% of the shared whole composite abrasion-proof inner plate cumulative volume of woven wire, employed diameter wiry is 0.01～10mm.The specification of woven wire, the volume fraction of woven wire can be selected according to the structure of operating mode and liner plate.
The technical process of preparation composite lining with metal wire screen in nanometer structure is carried out according to following step:
A, directly weave bulk metal silk screen (1) with wire;
B, according to the specification of composite liner, shear woven wire (1), and carry out pickling processes;
C, preparation compounded mix (2);
D, the woven wire (1) after will handling are placed in the mould, and compounded mix (2) high pressure is injected woven wire (1);
E, through super-dry, curing molding, demoulding finishing, prepare composite lining with metal wire screen.
The technical process of preparation composite lining with metal wire screen in nanometer structure can also be carried out according to following step:
A, usefulness knitting metallic silk net with metal wire (1);
B, according to the specification of composite liner, shear woven wire (1), the single-layer metal silk screen is pieced together multiple layer metal silk screen (1), fastening with bolt (3) or other form, carry out pickling processes again.
C, preparation compounded mix (2);
D, the woven wire (1) after will handling are placed in the mould, and compounded mix (2) high pressure is injected woven wire (1);
E, through super-dry, curing molding, demoulding finishing, prepare composite lining with metal wire screen.
Compared with prior art, this invention has the following advantages:
1, adopts the wire of high strength, high rigidity, high-wearing feature and higher toughness, the metal wire screen in nanometer structure prepared of nanostructured metal silk particularly, as hard point good in the composite liner and toughness skeleton, in wear process, not only play wear-resistant effect, and under heavy load conditions, can not rupture.
2, prepare the good integrity of the whole metal wire screen in nanometer structure of multilayer that knits out with this technology, be convenient to scale, mechanization, the compound production of streamline, and have elasticity, the impact strength that buffering is outside.
3, adopt cast polyurethane glue, nylon, rubber elastomer raw material filler, inorganic non-metallic wear resistant filler, the antifriction metal (AFM) filler of Adiprene-1 type to carry out compound, it not only plays moulding, bonding and solidification, also has high-wearing feature, high waterproof, high damping property and highly corrosion resistant performance simultaneously.
4, this invented technology controllable parameters is strong, yield rate height, steady quality; The production efficiency height can carry out in enormous quantities, production continuously; Labour intensity is low.
5, the wire material used in the present invention and second compounded mix mutually all can be selected according to working condition, and specific aim, adaptability are strong.Can prepare woven wire and organic material elastomer composite liner plate, woven wire and series of products such as wear-resisting nonmetallic materials composite liner, woven wire and wear-resistant metal material composite liner, and the composite liner of this structure, the life-span height, anti-wear performance is 8～10 times of general steel, is 4～6 times of potassium steel.
6, ratio of performance to price height.Metal wire screen in nanometer structure proportion in composite liner is 50～95%, the use amount of compounded mixs such as expensive polyurethane elastomer is less, and production technology uniqueness, the cost of preparation nanostructured metal silk and silk screen are lower, the liner plate combination process is simple, so the overall cost of composite liner is lower.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described in further detail:
Fig. 1 is the structural representation of composite liner 1 of the present invention;
Fig. 2 is the structural representation of composite liner 2 of the present invention;
Fig. 3 is embodiment 1 process flow diagram;
Fig. 4 is embodiment 2 process flow diagrams;
Fig. 5 is embodiment 3 process flow diagrams;
Fig. 6 is embodiment 4 and embodiment 5 process flow diagrams.
The specific embodiment
Press the production method difference of metal silk screen, composite liner is divided into two kinds of forms.
Form 1: referring to Fig. 1.Composite lining with metal wire screen in nanometer structure 1, it is to be composited by woven wire (1) and compounded mix (2), woven wire (1) integral weaving, woven wire (1) closes the inside of notes in compounded mix (2), and making woven wire (1) and compounded mix (2) compound is one.
The preparation technology of above-mentioned composite lining with metal wire screen 1 can realize as follows:
A, directly weave bulk metal silk screen (1) with wire;
B, according to the specification of composite liner, shear woven wire (1), and carry out pickling processes;
C, preparation compounded mix (2);
D, the woven wire (1) after will handling are placed in the mould, in vibrations on the three-dimensional bumper or be placed on vulcanizer, the forcing press, compounded mix (2) high pressure are injected woven wire (1);
Composite lining with metal wire screen is prepared in e, process vibration drying, curing molding, demoulding finishing.
Form 2: referring to Fig. 2.Composite lining with metal wire screen in nanometer structure 2, it is to be composited by woven wire (1) and compounded mix (2), woven wire (1) pieces together the multiple layer metal silk screen by the single-layer metal silk screen, fastening with bolt (3) or alternate manner is whole, woven wire (1) closes the inside of notes in compounded mix (2), and making woven wire (1) and compounded mix (2) compound is one.
The preparation technology of above-mentioned composite lining with metal wire screen 2 can realize as follows:
A, usefulness knitting metallic silk net with metal wire (1);
B, according to the specification of composite liner, shear woven wire (1), the single-layer metal silk screen is pieced together multiple layer metal silk screen (1), with bolt (3) or alternate manner fastening (as the wire binding etc.), carry out pickling processes again.
C, preparation compounded mix (2);
D, the woven wire (1) after will handling are placed in the mould, in vibrations on the three-dimensional bumper or be placed on vulcanizer, the forcing press, compounded mix (2) high pressure are injected woven wire (1);
Composite lining with metal wire screen is prepared in e, process vibration drying, curing molding, demoulding finishing.
This invents employed wire can be mild steel, medium carbon steel, high-carbon steel wire, basic, normal, high carbon alloy steel wire, the metastable material metal silk of manganese steel, stainless steel, heat resisting steel wire etc.; Also can be mild steel, medium carbon steel, high-carbon steel nanostructured metal silk, basic, normal, high carbon alloy steel nanostructured metal silk, metal wire screen in nanometer structure such as metastable material such as manganese steel, but preferably use the nanostructured metal silk.The specification of woven wire or metal wire screen in nanometer structure and volume fraction thereof are selected according to the structure of operating mode and liner plate.
The employed nanostructured metal silk of such scheme can prepare with " high speed strain, in-situ high-strain generate the method for nanostructured peritectic alloy " that the applicant invented, and also can use the nanostructured metal silk of other method preparation.
The compounded mix 2 that usefulness is filled in this invention can be selected any in polyurethane elastomer, rubber, nylon elastomer, inorganic non-metallic wear resistant filler, the abrasion-resistant metal filler for use.The inorganic non-metallic wear resistant filler can be selected particle or ceramic powder fillers such as silica, alundum (Al, carborundum for use, and the abrasion-resistant metal filler can be selected tungsten carbide particle or metal ceramic powder filler for use.
According to above-mentioned technology, according to the difference of working condition, the present invention can prepare the metal composite liner plate of a plurality of series.As: woven wire and the rubber combined woven wire that forms-rubber combined liner plate, the woven wire that woven wire and polyurethane are composited-polyurethane composite liner, the woven wire that woven wire and nylon are composited-nylon composite liner, the woven wire that woven wire and inorganic non-metallic high-abrasive material are composited-inorganic non-metallic high-abrasive material composite liner, the woven wire that woven wire and metal wear resistant material are composited-multiple composite liners such as metal wear resistant material composite liner.
Wire in following examples is an example with the nanostructured metal silk, if other wire of the high strength of changing into, high tenacity, high rigidity, its preparation composite liner technology is identical.
Embodiment 1:
The preparation technology of metal wire screen in nanometer structure-rubber combined liner plate
The technological process of preparation metal wire screen in nanometer structure-rubber combined liner plate is referring to Fig. 3.
A, at first according to liner plate size braiding metal wire screen in nanometer structure 1, and handles by technology;
B, preparation compounded mix-rubber raw materials 2 the steps include: initial rubber through shredding, plasticating and mix with compounding ingredient (weight is 0.8～1.2% carbon black), and it is mixing to enter mixing roll;
C, will put into the mould of vulcanizer through amalgamation, compression, fixing metal wire screen in nanometer structure 1;
D, the rubber high pressure of mixing mistake is injected metal wire screen in nanometer structure 1, pressurize 10～50 tons, be incubated 1～3 hour down at 100～120 ℃, Best Times is 2 hours; Then,
E, carry out moulding, sulfuration, demoulding finishing, promptly make qualified products.
Embodiment 2:
The preparation technology of metal wire screen in nanometer structure-polyurethane composite liner
The technological process of preparation metal wire screen in nanometer structure-polyurethane composite liner is referring to Fig. 4.
A, at first according to liner plate size braiding metal wire screen in nanometer structure 1, and carries out preliminary treatment by technology;
B, preparation compounded mix-polyurethane filler 2, the steps include: oligomer polyol, chain extender, vulcabond etc. by 7～9: 0.8～1.2: 1.5～2.5 weight ratio is mixed;
C, will put into the mould of vulcanizer (mould should first preheating, coat silicone release again) through amalgamation, compression, fixing metal wire screen in nanometer structure 1;
D, the slurry high pressure that will mix inject the metal wire screen in nanometer structure skeleton, add 30～100 tons of pressure, are incubated 1～3 hour down at 100～120 ℃; Then,
E, carry out sulfidization molding, the demoulding, post-cure is about 2 hours again in 100～110 ℃ hot blast after the demoulding, and finishing touch becomes qualified products.
Embodiment 3:
The preparation technology of metal wire screen in nanometer structure-nylon composite liner
The technological process of preparation metal wire screen in nanometer structure-nylon composite liner is referring to Fig. 5.
A, at first according to liner plate size braiding metal wire screen in nanometer structure 1, and handles by technology;
B, preparation compounded mix-nylon raw material 2, the steps include: nylon raw material, additive (as carbon black, iron oxide red etc.) in 98～102: 0.8～1.2 ratio is mixed, and melts;
C, will put into mould, place on the forcing press through amalgamation, compression, fixing metal wire screen in nanometer structure 1;
D, the slurry high pressure that will melt inject metal wire screen in nanometer structure 1, add 30～100 tons of pressure;
E, carry out moulding, demoulding finishing, promptly make qualified products.
Embodiment 4:
The preparation technology of metal wire screen in nanometer structure-inorganic non-metallic wear resistant filler composite liner
The technological process of preparation metal wire screen in nanometer structure-inorganic non-metallic wear resistant filler composite liner is referring to Fig. 6.
A, at first according to liner plate size braiding metal wire screen in nanometer structure 1, and handles by technology;
B, preparation compounded mix 2, the steps include: inorganic non-metallic wear resistant filler with high rigidity, as silica, alundum (Al, carborundum etc., finish grind the fine powder about 1um, fully mix with epoxy resin, and then add curing agent (ethylenediamine etc.) and promoter (DMP-30 etc.) is mixed, prepare the wear resistant filler slurry;
The mixed proportion of epoxy resin, ethylenediamine, DMP-30, filler is: 9～11: 2.5～3.5: 0.09～0.12: 3.5～4.5;
C, will put into mould (being coated with organic silicon mold release agent on the mould) through amalgamation, compression, fixing metal wire screen in nanometer structure 1;
D, mould are placed on the three-dimensional bumper and shake, and metal wire screen in nanometer structure 1 is injected in the wear-resisting slurry high-pressure injection of inorganic non-metallic for preparing; Then,
E, vibrate, curing molding, demoulding finishing, promptly make qualified products.
Embodiment 5:
The preparation technology of metal wire screen in nanometer structure-abrasion-resistant metal filler composite liner
The technological process of preparation metal wire screen in nanometer structure-abrasion-resistant metal filler composite liner is referring to Fig. 6.
A, at first according to liner plate size braiding metal wire screen in nanometer structure 1, and handles by technology;
B, preparation compounded mix 2 the steps include: the abrasion-resistant metal filler with high rigidity, as tungsten carbide etc., finish grind the fine powder about 1um, fully mix with epoxy resin, and then add curing agent (ethylenediamine etc.) and promoter (DMP-30 etc.) is mixed, prepare the wear resistant filler slurry;
The mixed proportion of epoxy resin, ethylenediamine, DMP-30, filler is: 9～11: 2.5～3.5: 0.09～0.12: 3.5～4.5; Step c, d and e are with embodiment 5.
Claims (12)
1, a kind of composite lining with metal wire screen in nanometer structure, it is characterized in that: it is to be composited by woven wire (1) and compounded mix (2), woven wire (1) can integral weaving, also can piece together the multiple layer metal silk screen by the single-layer metal silk screen, fastening with bolt (3) or alternate manner is whole, woven wire (1) closes the inside of notes in compounded mix (2), and making woven wire (1) and compounded mix (2) compound is one.
2, composite liner according to claim 1, it is characterized in that: the employed wire of woven wire (1) can be mild steel, medium carbon steel, high-carbon steel wire, basic, normal, high carbon alloy steel wire, the metastable material metal silk of manganese steel, stainless steel, heat resisting steel wire; Also can be mild steel, medium carbon steel, high-carbon steel nanostructured metal silk, basic, normal, high carbon alloy steel nanostructured metal silk, the metastable material nano structure wire of manganese steel.
3, composite liner according to claim 1 and 2 is characterized in that: the wire of braided metal silk screen (1), preferably select the wire of nanostructured for use.
4, composite liner according to claim 1 is characterized in that: the compounded mix (2) of filling usefulness can be selected polyurethane elastomer, rubber, nylon elastomer, inorganic non-metallic wear resistant filler or abrasion-resistant metal filler for use.
5, according to claim 1 or 4 described composite liners, it is characterized in that: the wear-resisting compounded mix of used inorganic non-metallic (2) can be selected silica, alundum (Al, silicon-carbide particle or ceramic powder for use.
6, according to claim 1 or 4 described composite liners, it is characterized in that: used abrasion-resistant metal compounded mix (2) can be selected tungsten carbide particle or metal ceramic powder for use.
7, composite liner according to claim 1 is characterized in that: 50～95% of the shared whole composite abrasion-proof inner plate cumulative volume of woven wire (1), employed diameter wiry is 0.01～10mm.
8, the preparation technology of composite lining with metal wire screen in nanometer structure is characterized in that: this preparation technology carries out according to following step:
A, directly weave bulk metal silk screen (1) with wire;
B, according to the specification of composite liner, shear woven wire (1), and carry out pickling processes;
C, preparation compounded mix (2);
D, the woven wire (1) after will handling are placed in the mould, and compounded mix (1) high pressure is injected woven wire (1);
E, through super-dry, curing molding, demoulding finishing, prepare composite lining with metal wire screen.
9, the preparation technology of composite liner according to claim 8 is characterized in that: a among this preparation technology and b step can also be carried out according to following manner:
A, usefulness knitting metallic silk net with metal wire (1);
B, according to the specification of composite liner, shear woven wire (1), the single-layer metal silk screen is pieced together multiple layer metal silk screen (1), fastening with bolt (3) or alternate manner, carry out pickling processes again.
10, according to Claim 8 or the preparation technology of 9 described composite liners, it is characterized in that: when making compound filler (2), in the d step, behind rubber combined filler (2) high pressure injection woven wire (1) with rubber, also need pressurize 10～50 tons, be incubated 1～3 hour down at 100～120 ℃; In the e step, after the moulding, also to vulcanize, qualified products are made in the finally demould finishing.
11, according to Claim 8 or the preparation technology of 9 described composite liners, it is characterized in that: when making compound filler (2), in the d step, behind polyurethane compounded mix (2) high pressure injection woven wire (1) with polyurethane, also need pressurize 30～100 tons, be incubated 2 hours down at 100～120 ℃; In the e step after sulfidization molding, the demoulding finishing, qualified products are made in post-cure 1～3 hour again in hot blast.
12, according to Claim 8 or the preparation technology of 9 described composite liners, it is characterized in that: when making compound filler (2) with nylon, in the d step, nylon compounded mix (2) high pressure injected woven wire (1) after, also need pressurize 30～100 tons.
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Cited By (7)
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| CN1320127C (en) * | 2005-02-03 | 2007-06-06 | 西安建筑科技大学 | Trielement composite material inner liner blast furnace material distribution chute and its preparation technology |
| CN100417449C (en) * | 2006-09-19 | 2008-09-10 | 西安建筑科技大学 | Manufacturing process for composite abrasion-proof inner plate of ball grinding machine |
| CN100443624C (en) * | 2007-02-14 | 2008-12-17 | 西安建筑科技大学 | Preparing technique of activated charcoal carbonide silk net copper-based composite material |
| CN102717866A (en) * | 2012-05-29 | 2012-10-10 | 深圳市海斯比船艇科技股份有限公司 | Anti-wear composite material hull and forming process thereof |
| CN102837800A (en) * | 2012-08-14 | 2012-12-26 | 深圳市海斯比船艇科技股份有限公司 | Wear-resisting collision-resistant composite material ship body and manufacturing method thereof and adopted super-mixed composite materials |
| CN108842374A (en) * | 2018-09-06 | 2018-11-20 | 安徽微威胶件集团有限公司 | A kind of use in washing machine cushion blocking |
| CN114290767A (en) * | 2022-01-04 | 2022-04-08 | 东莞承达家居有限公司 | Corrosion-resistant household material |
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| CN1034794C (en) * | 1995-02-11 | 1997-05-07 | 孙守连 | Plastic and metal wire combined tessera |
| JPH10151601A (en) * | 1996-11-25 | 1998-06-09 | Dantani Plywood Co Ltd | Veneer laminate and its manufacture |
| JPH10202166A (en) * | 1997-01-22 | 1998-08-04 | Yasutaka Tsuruga | Method for sticking ceramic |
| CN1148290C (en) * | 1999-11-11 | 2004-05-05 | 徐舟翔 | Spiral metal wire reinforced plastics and method thereof |
| CN1136255C (en) * | 2000-05-22 | 2004-01-28 | 鞍钢集团实业发展总公司综合利用公司 | Wear resistant GRP lining plate |
| CN2451317Y (en) * | 2000-11-13 | 2001-10-03 | 西安建筑科技大学 | Nanometre metal net-polyurethane elastic body wearproof sheathing board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1320127C (en) * | 2005-02-03 | 2007-06-06 | 西安建筑科技大学 | Trielement composite material inner liner blast furnace material distribution chute and its preparation technology |
| CN100417449C (en) * | 2006-09-19 | 2008-09-10 | 西安建筑科技大学 | Manufacturing process for composite abrasion-proof inner plate of ball grinding machine |
| CN100443624C (en) * | 2007-02-14 | 2008-12-17 | 西安建筑科技大学 | Preparing technique of activated charcoal carbonide silk net copper-based composite material |
| CN102717866A (en) * | 2012-05-29 | 2012-10-10 | 深圳市海斯比船艇科技股份有限公司 | Anti-wear composite material hull and forming process thereof |
| CN102717866B (en) * | 2012-05-29 | 2015-04-08 | 深圳市海斯比船艇科技股份有限公司 | Anti-wear composite material hull and forming process thereof |
| CN102837800A (en) * | 2012-08-14 | 2012-12-26 | 深圳市海斯比船艇科技股份有限公司 | Wear-resisting collision-resistant composite material ship body and manufacturing method thereof and adopted super-mixed composite materials |
| CN102837800B (en) * | 2012-08-14 | 2015-09-30 | 深圳市海斯比船艇科技股份有限公司 | The superhybrid composite of wear-resisting crashworthiness hull made from composite material and manufacture method thereof, employing |
| CN108842374A (en) * | 2018-09-06 | 2018-11-20 | 安徽微威胶件集团有限公司 | A kind of use in washing machine cushion blocking |
| CN114290767A (en) * | 2022-01-04 | 2022-04-08 | 东莞承达家居有限公司 | Corrosion-resistant household material |
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| CN100455431C (en) | 2009-01-28 |
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