CN103397324A - Multifunctional phosphating solution, and preparation method and application thereof - Google Patents
Multifunctional phosphating solution, and preparation method and application thereof Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000009413 insulation Methods 0.000 claims abstract description 29
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 22
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 19
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 18
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims abstract description 15
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 229940037003 alum Drugs 0.000 claims abstract description 11
- 235000013024 sodium fluoride Nutrition 0.000 claims abstract description 9
- 239000011787 zinc oxide Substances 0.000 claims abstract description 9
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011775 sodium fluoride Substances 0.000 claims abstract description 6
- 230000035939 shock Effects 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 239000003973 paint Substances 0.000 claims description 20
- 108010010803 Gelatin Proteins 0.000 claims description 18
- 229920000159 gelatin Polymers 0.000 claims description 18
- 239000008273 gelatin Substances 0.000 claims description 18
- 235000019322 gelatine Nutrition 0.000 claims description 18
- 235000011852 gelatine desserts Nutrition 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 10
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 9
- 239000010452 phosphate Substances 0.000 claims description 9
- 238000009713 electroplating Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 8
- 230000037452 priming Effects 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- GQDHEYWVLBJKBA-UHFFFAOYSA-H copper(ii) phosphate Chemical compound [Cu+2].[Cu+2].[Cu+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GQDHEYWVLBJKBA-UHFFFAOYSA-H 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical group [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000005696 Diammonium phosphate Substances 0.000 abstract 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 abstract 1
- 235000019838 diammonium phosphate Nutrition 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- MFXMOUUKFMDYLM-UHFFFAOYSA-L zinc;dihydrogen phosphate Chemical compound [Zn+2].OP(O)([O-])=O.OP(O)([O-])=O MFXMOUUKFMDYLM-UHFFFAOYSA-L 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000003063 flame retardant Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 239000004254 Ammonium phosphate Substances 0.000 description 3
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical group [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 3
- 235000019289 ammonium phosphates Nutrition 0.000 description 3
- 210000000795 conjunctiva Anatomy 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 102000004160 Phosphoric Monoester Hydrolases Human genes 0.000 description 2
- 108090000608 Phosphoric Monoester Hydrolases Proteins 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910045601 alloy Chemical group 0.000 description 1
- 239000000956 alloy Chemical group 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 210000001163 endosome Anatomy 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- -1 had shock resistance Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002426 superphosphate Substances 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Fireproofing Substances (AREA)
Abstract
The invention relates to a multifunctional phosphating solution and a preparation method and application thereof. The multifunctional phosphating solution comprises liquid A and liquid B and is characterized in that a ratio of the liquid A to the liquid B in the multifunctional phosphating solution is 1: 0.1-1. The liquid A comprises the following substances, by mass, 26 to 48 parts of diammonium phosphate, 0.9 to 12 parts of phosphoric acid with a concentration of 85%, 0.8 to 1.8 parts of metal powder, 0.6 to 1.4 parts of animal glue, 0.4 to 10 parts of calcined gypsum powder and 0.3 to 0.8 part of alum, with the balance being water. The liquid B comprises the following substances, by mass, 20 to 46 parts of zinc dihydrogen phosphate, 38 to 55 parts of zinc nitrate, 2 to 3.8 parts of sodium fluoride, 2 to 4 parts of zinc oxide and 2 to 6 parts of phosphoric acid with a concentration of 85%, with the balance being water. The multifunctional phosphating solution provided by the invention is composed of the liquid A and the liquid B, can realize removal of oil and rust at the same time and has the efficacy of rust protection, heat insulation, high temperature resistance, heat preservation, flame retardation, noise abatement, shock prevention, isolation, pollution cleaning and resistance to fire. The multifunctional phosphating solution has the following beneficial effects: a fast rust removal speed, great thickness of a formed film, long antirust time, etc.
Description
Technical field
The present invention relates to a kind of multifunction phosphide liquid and its production and use.The technical field of surface that belongs to the materials such as metal.
Background technology
Phosphatization is the pretreatment technology of commonly using, and metallic surface contacts with dilute phosphoric acid or superphosphate, and chemical reaction occurs; and generate the process of stable insoluble phosphate protective membrane in metallic surface; the protective membrane that forms is phosphatize phosphate coat, and phosphatize phosphate coat can increase film adhesive, improves corrosion resistance coating.Phosphating Solution is mainly used in electroplating, the processing pre-treatment of paint or workpiece and seal processing up for safekeeping; bottom as coating; strengthen bonding force between application rete (as paint, coating etc.) and workpiece; the solidity to corrosion of surface coating after the raising application; also can be used as lubricant film that metal cold adds man-hour, metal surface protection layer and, as the insulation processing of dynamo sheet, the release treatment of die casting etc., be widely used in the industrial production such as automobile, boats and ships, aerospace, machinofacture and household electrical appliances.
Most of phosphide liquid products have following shortcomings in the market: general Phosphating Solution only has the function of single phosphatization, the operations such as the degreasing that also needs workpiece is eliminated rust before to workpiece, carrying out the phosphatization operation.In addition, the operation process of phosphatization operation is loaded down with trivial details, also needs water to rinse after Phosphating Solution is processed, and produces the backward outer discharging of sewage, causes environmental pollution, and the poor adhesive force of workpiece to coating and paint after the Phosphating Solution application washed in general exempting from., for requiring tighter cathode electro-coating, be preferably in the front deionized water that adopts of application and wash.
Therefore, be necessary prior art is improved.
Summary of the invention
One of purpose of the present invention is for a kind of multifunction phosphide liquid is provided.
Two of purpose of the present invention is for a kind of preparation method of multifunction phosphide liquid is provided.
Three of purpose of the present invention is for a kind of purposes of multifunction phosphide liquid is provided.
The present invention is in order to make up the deficiencies in the prior art, has simultaneously the functions such as oil removing, rust cleaning, antirust, heat insulation, high temperature resistant, insulation, fire-retardant, noise elimination, shockproof, insulation, scrubbing, fire prevention, makes simple, easy for operation.
In order to realize one of foregoing invention purpose, the technical solution used in the present invention is as follows:
A kind of multifunction phosphide liquid, be comprised of A liquid and B liquid, it is characterized in that: by mass parts, the ratio of ratio in multifunction phosphide liquid of A liquid and B liquid is 1:0.1-1;
1) by mass parts, the material component of described A liquid comprises: Secondary ammonium phosphate 26-48 part; 85% phosphoric acid 0.9-12 part; Metal-powder 0.8-1.8 part; Gelatin 0.6-1.4 part; Gesso 0.4-10 part; Alum 0.3-0.8 part; Surplus is water;
2) by mass parts, the material component of described B liquid comprises: primary zinc phosphate 20-46 part; Zinc nitrate 38-55 part; Sodium Fluoride 2-3.8 part; Zinc oxide 2-4 part; 85% phosphoric acid 2-6 part; Surplus is water.
Further, the material component of described A liquid also comprises a small amount of additive and a small amount of promotor.
Further, described metal-powder was silver powder or the aluminium powder of 200 order mesh sieves; Described gelatin is gelatinum.
Further, described additive is one or more in chromic oxide, cupric phosphate and polyhydroxy carboxylic acids or fluorochemicals, and described promotor is molybdate.
In order to realize two of foregoing invention purpose, the technical solution used in the present invention is as follows:
A kind of preparation method of multifunction phosphide liquid is characterized in that comprising the following steps:
1) take respectively each material composition of described A liquid and B liquid by the weight part of each material in prescription standby, wherein gelatin melts with hot water, and metal-powder is crossed mesh sieve;
2) preparation A liquid, with the ready Secondary ammonium phosphate of step 1) and phosphoric acid slowly be added to the water stirring and dissolving evenly, form the A liquor, the gelatin that will melt again, the metal-powder that sieves, gesso, alum add respectively above-mentioned A liquor, obtain A liquid after stirring;
3) preparation B liquid, slowly be added to the water the ready primary zinc phosphate of step 1), zinc nitrate, Sodium Fluoride, zinc oxide, 85% phosphoric acid respectively, obtains B liquid after stirring;
4) with step 2) the B liquid of A liquid, the step 3) preparation of preparation package respectively standby, perhaps in proportion with step 2) the A liquid of preparation, the B liquid of step 3) preparation mixes that to form mixed solution standby.
Further, while step 2) preparing A liquid, also add in proportion additive and promotor, add the method for additive and promotor to be, after the gelatin that melts, the metal-powder that sieves, gesso, alum are added respectively the A liquor, add additive and promotor and stir.
Secondary ammonium phosphate in the present invention's formula and phosphoric acid etc. are all conventional ingredients of Phosphating Solution; Gelatin can play the effect of tensio-active agent, and the structure of the gelatin microencapsulation that melts can be filled rapidly tiny space; Metal-powder and gesso have fire-retardant effect, and the metal-powder of white can play the effect that beautifies surface.
In order to realize three of foregoing invention purpose, the technical solution used in the present invention is as follows:
A kind of purposes of multifunction phosphide liquid, it is characterized in that: be used for the rust cleaning of steelwork, comprise the rust cleaning to bridge construction, construction work, large-scale pipeline production and installation work and marine naval vessel, steel surface is contacted multifunction phosphide liquid 1-5 minute, the thick serious etch 10-25 minute that wants becomes rusty, complete the steel surface rust cleaning, if the inhomogeneous pouring multifunction phosphide liquid that fills spray is again processed again.
Further, multifunction phosphide liquid is used for new metallic surface to be processed, and, with new metal etch multifunction phosphide liquid, multifunction phosphide liquid is added water by 1:3 or 4 mix well, and thin spray 3 times, reach etch-proof effect.
Further, metal treatment before multifunction phosphide liquid is used for electroplating, add water with multifunction phosphide liquid by 1:2 and mix well use.
Further, the purposes of multifunction phosphide liquid includes high, medium and low and the normal temperature phosphating processing mode,
1) iron and steel Phosphating Solution of the present invention, take middle high temperature phosphorization, forms hard phosphatize phosphate coat, can make metal iron and steel hardness improve 80%, and anti-impact force is strong, becomes shellproof metal;
2) metallic surface is with after Phosphating Solution bonderizing of the present invention, then sprayed coating, can realize heat insulation, high temperature resistant, insulation, is mainly used in automobile bodies, outdoor steel structure is heat insulation; After perhaps spraying this Phosphating Solution and doing, spraying priming paint and finish paint, automobile plays sunshade thermal insulation, high temperature resistant, saves the use of hot summer air-conditioning, reduces the automobile energy consumption, saves gasoline;
3) after steel surface is processed with Phosphating Solution of the present invention, spraying 54-11 vinylformic acid vibration-absorbing and silencing damping paint, have shock resistance, water tolerance, anti-gasoline, salt fog resistance, acid resistance, damping property preferably.Be used in the vehicles and comprise aircraft, steamer, automobile and train, play and reduce vibration, noise elimination, heat insulation, antihunt action.
Main beneficial effect of the present invention is:
1, complete function.The multifunction phosphide liquid that the present invention relates to consists of A liquid and B liquid, while applying Phosphating Solution provided by the invention, A liquid and B liquid can be mixed in proportion rear use, also can first with after A liquid, use B liquid, reach the effect of completing simultaneously oil removing, rust cleaning, and have antirust, heat insulation, high temperature resistant, insulation, fire-retardant, noise elimination, shockproof, insulation, scrubbing, fp effect.Have rust cleaning speed fast, film forming thickness is thick, the long beneficial effect that waits of antirust time.
2, the preparation method who the present invention relates to, simple to operate, save the labour, enhance productivity.
3, Application Areas of the present invention is wide.Both can be applicable to large-scale metal iron and steel, stainless steel, the aluminum and its alloy parts such as hull, and also can be used for the decontamination oil removing of plastics, rubber, ceramic tile, woodwork etc., process except long-pending renovation and fire prevention.
4, working conditions of the present invention is simple.Do not need harsh high temperature phosphorization environment, also do not need the equipment such as special-purpose deionized water, Phosphating Slot, the Phosphating Solution of preparing by tap water at normal temperatures is painted on workpiece and just can uses, and finishes using to need not to wash natural air drying and get final product.
5, adopt the present invention can make coating bright and clean attractive in appearance.
Embodiment
Below by specific embodiment, the present invention is further detailed.
Specific embodiment 1:
To calculate the Phosphating Solution by following formula preparation by mass parts, wherein,
A liquid: 26 parts of Secondary ammonium phosphates; 85% 0.9 part of phosphoric acid; 0.8 part, aluminium powder/silver powder; 0.6 part of gelatin; 0.4 part of gesso; 0.3 part, alum; Water is surplus.
B liquid: 20 parts of primary zinc phosphates; 38 parts of zinc nitrates; 2 parts of Sodium Fluorides; 2 parts, zinc oxide; 85% 2 parts of phosphoric acid; Surplus is water.
Wherein gelatin can select industrial gelatinum, muscle glue etc. to melt with hot water; Metal-powder is crossed mesh sieve; Secondary ammonium phosphate and phosphoric acid are added in the Phosphating Solution Preparation tank, then add successively other composition, and additive and promotor.The General Acidity in Phosphating Solution of above-mentioned formulated is less, is fit to the little serious surface treatment of corrosion, and the phosphatize phosphate coat that forms in metallic surface is comparatively frivolous.Can adopt the methods such as immersion, brushing, be taken up in order of priority A liquid and B liquid are acted on pending metallic substance; The natural air drying that is disposed gets final product.
Specific embodiment 2:
Calculate the Phosphating Solution for preparing by following formula by mass parts, wherein:
A liquid: 35 parts of Secondary ammonium phosphates; 85% 6 parts of phosphoric acid; 1.0 parts, aluminium powder/silver powder; 1.0 parts of gelatin; 5 parts of gessoes; 0.5 part, alum; Water is surplus.
B liquid: 32 parts of primary zinc phosphates; 45 parts of zinc nitrates; 3 parts of Sodium Fluorides; 3 parts, zinc oxide; 85% phosphatase 24 part; Surplus is water.
Above-mentioned formulated Phosphating Solution process and using method are with embodiment 1, and the General Acidity in Phosphating Solution of preparation is moderate, are fit to the medium surface treatment of corrosion degree.
Specific embodiment 3:
Calculate the Phosphating Solution for preparing by following formula by mass parts, wherein:
A liquid: 48 parts of Secondary ammonium phosphates; 85% 2 parts of phosphatase 11s; 1.8 parts, aluminium powder/silver powder; 1.4 parts of gelatin; 10 parts of gessoes; 0.8 part, alum; Water is surplus.
B liquid: 46 parts of primary zinc phosphates; 55 parts of zinc nitrates; 3.8 parts of Sodium Fluorides; 4 parts, zinc oxide; 85% 6 parts of phosphoric acid; Surplus is water.
Above-mentioned formulated Phosphating Solution process is with embodiment 1, the General Acidity in Phosphating Solution of preparation can reach 68, serious and the surface treatment higher to specification of quality of corrosion degree used early in the most suitable brushing of this kind Phosphating Solution, fully with the corrosion thing of metallic surface, reacts before phosphatize phosphate coat forms.The content of higher gelatin, metal-powder and the plaster of Paris makes the phosphatize phosphate coat appearance more bright fine and close.
Other specific embodiments:
The characteristics of other specific embodiments of the present invention are: multifunction phosphide liquid, formed by A liquid and B liquid, it is characterized in that: by mass parts, the ratio of the ratio of A liquid and B liquid in multifunction phosphide liquid is 1:0.1-1, and namely 1 part of A liquid mixes rear use with 0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.9 or 1 part of B liquid.
1) by mass parts, the material component of described A liquid comprises: Secondary ammonium phosphate 26-48 part; 85% phosphoric acid 0.9-12 part; Metal-powder 0.8-1.8 part; Gelatin 0.6-1.4 part; Gesso 0.4-10 part; Alum 0.3-0.8 part; Surplus is water;
2) by mass parts, the material component of described B liquid comprises: primary zinc phosphate 20-46 part; Zinc nitrate 38-55 part; Sodium Fluoride 2-3.8 part; Zinc oxide 2-4 part; 85% phosphoric acid 2-6 part; Surplus is water.
The operation instruction of the multifunction phosphide liquid of the present invention's preparation:
(1) rust cleaning of the most suitable large-scale metal steelwork,, as bridge construction, construction work, large-scale pipeline production and installation work and marine naval vessel etc., derust after spraying automatically, need not polishing, saves manually, waits and do rear directly spray base.Allow the metallic steel iron surface contact rust removing solution 1-5 minute, become rusty and thickly serious want etch 10-25 minute (the rust cleaning film of thicker rust is just thicker, film forming is made priming paint, equal double-deck priming paint with rust-proofing primer absorption, rust-proof effect is better), be combined and be used as priming paint with the rust film that rust cleaning produces, and then spary rust-proofing primer and finish paint.The metallic surface blackening is blue, but the black and blue color anti-rust film is evenly with regard to rust prevention by applying liquid material paint and finish paint (if the inhomogeneous pouring multifunction phosphide liquid that fills spray is processed again)
(2) (add water by 1:3 or 4 mixes well new metal etch multifunction phosphide liquid, thin spray 3 times) reach etch-proof effect: as rustless iron and steel, during etch, bubble is few, remove because of rustless, emerge without bubble in metallic surface, but equally have conjunctiva antirust when liquid is done, generally speaking the thicker antirust time of etch conjunctiva just longer, the thin antirust time of conjunctiva is short.Because multifunction phosphide liquid contacts with the metal iron and steel, solution deeply adsorbs to steel surface naturally fast, gos deep into the endosome rust cleaning, as rustless, also can integrated membrane be sealed in going deep into pore, equally plays rust inhibition, and the more integrated membranes of etch number of times are thicker, and are antirust more of a specified duration.
(3) electroplate before metal treatment (by 1:2: add water and mix well use): the electroplating technology requirement is quite high, use water quality requirement high to electroplating, as it is not fine and close to use tap water and well water usually to cause piece surface to bubble, easy rust corrosion, and serious basic plating is not gone up.The water of electroplating technology requires tight, use pure distilled water and ionized water.Removed when rust at the metal spare and accessory parts, used multifunction phosphide liquid provided by the invention, there is one deck blue-black film on the spare and accessory parts top layer, gets final product electroplating activity after air-dry, electroplating quality can with plate out effect to compare favourably with the most high-grade pure water.
Multifunction phosphide liquid parco-lubrizing provided by the invention, have high, medium and low and normal temperature phosphating processing mode, through in after high temperature phosphorization processes, can improve the hardness (making shellproof, protecting against shock) of metal iron and steel, wear-resisting (bearing), lubricate.After the normal temperature bonderizing, can do metal iron and steel heat insulation (making automobile top layer sunshade thermal insulation), insulation; Through the parkerized plastics of normal temperature, rubber, the functions such as fire-retardant, fire prevention, insulation, anti-electrostatic, scrubbing are arranged.After the Phosphating Solution bonderizing of the present invention, improved metal iron and steel, plastics, the rubber sticking power to all kinds of paints and coating, adsorb; Use together with priming paint and other coating, can improve water tolerance, anti-gasoline, oil resistant, salt fog resistance, acid resistance, reach antirust, heat insulation, high temperature resistant, insulation, fire-retardant, noise elimination, shockproof effect.
Iron and steel Phosphating Solution of the present invention, take middle high temperature phosphorization, forms hard phosphatize phosphate coat, can make metal iron and steel hardness improve 80%, and anti-impact force is strong, becomes shellproof metal.Can increase steel plate hardness if this technology is used on automobile, improve the automobile collision preventing function.
Metallic surface is with after Phosphating Solution bonderizing of the present invention, then sprayed coating, can realize heat insulation, high temperature resistant, insulation, is mainly used in automobile bodies, outdoor steel structure is heat insulation.After spraying this Phosphating Solution and doing, spraying priming paint and finish paint, automobile plays sunshade thermal insulation, high temperature resistant, saves the use of hot summer air-conditioning, reduces the automobile energy consumption, saves gasoline.
After steel surface was processed with Phosphating Solution of the present invention, spraying 54-11 vinylformic acid vibration-absorbing and silencing damping paint, had shock resistance, water tolerance, anti-gasoline, salt fog resistance, acid resistance, damping property preferably.Be used in the vehicles (aircraft, steamer, automobile, train) and play minimizing vibration, noise elimination, heat insulation, antihunt action.
The present embodiment purpose is to make this area professional and technical personnel to understand technical scheme of the present invention and to be implemented according to it; can not limit the scope of the invention with it; protection scope of the present invention is as the criterion with claims; allly according to the present invention, disclose any equivalent formula or equivalent method and distortion and the retouching that technology is done; or directly or indirectly be used in other relevant technical field, all fall into protection scope of the present invention.
Claims (10)
1. a multifunction phosphide liquid, be comprised of A liquid and B liquid, it is characterized in that: by mass parts, the ratio of ratio in multifunction phosphide liquid of A liquid and B liquid is 1:0.1-1;
1) by mass parts, the material component of described A liquid comprises: Secondary ammonium phosphate 26-48 part; 85% phosphoric acid 0.9-12 part; Metal-powder 0.8-1.8 part; Gelatin 0.6-1.4 part; Gesso 0.4-10 part; Alum 0.3-0.8 part; Surplus is water;
2) by mass parts, the material component of described B liquid comprises: primary zinc phosphate 20-46 part; Zinc nitrate 38-55 part; Sodium Fluoride 2-3.8 part; Zinc oxide 2-4 part; 85% phosphoric acid 2-6 part; Surplus is water.
2. a kind of multifunction phosphide liquid according to claim 1 is characterized in that: the material component of described A liquid also comprises a small amount of additive and a small amount of promotor.
3. a kind of multifunction phosphide liquid according to claim 1 and 2, it is characterized in that: described metal-powder was silver powder or the aluminium powder of 200 order mesh sieves; Described gelatin is gelatinum.
4. a kind of multifunction phosphide liquid according to claim 2, it is characterized in that: described additive is one or more in chromic oxide, cupric phosphate and polyhydroxy carboxylic acids or fluorochemicals, described promotor is molybdate.
5. the preparation method of a kind of multifunction phosphide liquid according to claim 1 is characterized in that comprising the following steps:
1) take respectively each material composition of described A liquid and B liquid by the weight part of each material in prescription standby, wherein gelatin melts with hot water, and metal-powder is crossed mesh sieve;
2) preparation A liquid, with the ready Secondary ammonium phosphate of step 1) and phosphoric acid slowly be added to the water stirring and dissolving evenly, form the A liquor, the gelatin that will melt again, the metal-powder that sieves, gesso, alum add respectively above-mentioned A liquor, obtain A liquid after stirring;
3) preparation B liquid, slowly be added to the water the ready primary zinc phosphate of step 1), zinc nitrate, Sodium Fluoride, zinc oxide, 85% phosphoric acid respectively, obtains B liquid after stirring;
4) with step 2) the B liquid of A liquid, the step 3) preparation of preparation package respectively standby, perhaps in proportion with step 2) the A liquid of preparation, the B liquid of step 3) preparation mixes that to form mixed solution standby.
6. the preparation method of a kind of multifunction phosphide liquid according to claim 5, it is characterized in that: step 2) while preparing A liquid, also add in proportion additive and promotor, add the method for additive and promotor to be, after the gelatin that melts, the metal-powder that sieves, gesso, alum are added respectively the A liquor, add additive and promotor and stir.
7. the purposes of a kind of multifunction phosphide liquid according to claim 1, it is characterized in that: be used for the rust cleaning of steelwork, comprise the rust cleaning to bridge construction, construction work, large-scale pipeline production and installation work and marine naval vessel, steel surface is contacted multifunction phosphide liquid 1-5 minute, the thick serious etch 10-25 minute that wants becomes rusty, complete the steel surface rust cleaning, if the inhomogeneous pouring multifunction phosphide liquid that fills spray is again processed again.
8. the purposes of a kind of multifunction phosphide liquid according to claim 1 is characterized in that: be used for new metallic surface and process,, with new metal etch multifunction phosphide liquid, multifunction phosphide liquid is added water by 1:3 or 4 mix well, thin spray 3 times, reach etch-proof effect.
9. the purposes of a kind of multifunction phosphide liquid according to claim 1, is characterized in that: be used for electroplating front metal treatment, multifunction phosphide liquid added water by 1:2 mix well use.
10. the purposes of the described a kind of multifunction phosphide liquid of arbitrary claim of according to claim 7 to 9 is characterized in that: include high, medium and low and the normal temperature phosphating processing mode,
1) iron and steel Phosphating Solution of the present invention, take middle high temperature phosphorization, forms hard phosphatize phosphate coat, can make metal iron and steel hardness improve 80%, and anti-impact force is strong, becomes shellproof metal;
2) metallic surface is with after Phosphating Solution bonderizing of the present invention, then sprayed coating, can realize heat insulation, high temperature resistant, insulation, is mainly used in automobile bodies, outdoor steel structure is heat insulation; After perhaps spraying this Phosphating Solution and doing, spraying priming paint and finish paint, automobile plays sunshade thermal insulation, high temperature resistant, saves the use of hot summer air-conditioning, reduces the automobile energy consumption, saves gasoline;
3) after steel surface is processed with Phosphating Solution of the present invention, spraying 54-11 vinylformic acid vibration-absorbing and silencing damping paint, have shock resistance, water tolerance, anti-gasoline, salt fog resistance, acid resistance, damping property preferably.Be used in the vehicles and comprise aircraft, steamer, automobile and train, play and reduce vibration, noise elimination, heat insulation, antihunt action.
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| CN104109862A (en) * | 2014-08-01 | 2014-10-22 | 武钢集团昆明钢铁股份有限公司 | Water-based rust preventer and preparation method and application thereof |
| CN104894549A (en) * | 2015-06-18 | 2015-09-09 | 广西柳州市龙发金属表面处理技术有限公司 | Preparation technology of trivalent chromium black zinc passivating solution |
| CN105296984A (en) * | 2015-11-12 | 2016-02-03 | 镇江市隆盛工具有限公司 | Screw tap handle shrinkage technology |
| CN105483682A (en) * | 2015-12-10 | 2016-04-13 | 董晓娜 | Phosphating solution for metal treatment and preparation method of phosphating solution |
| CN105483681A (en) * | 2015-12-10 | 2016-04-13 | 董晓娜 | Preparation method of zinc-series metal treatment fluid |
| CN105925186A (en) * | 2016-05-12 | 2016-09-07 | 黄健 | Multifunctional anti-rusting agent |
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