Summary of the invention
The technical problem to be solved in the present invention is, for polishing in prior art easily produce Stainless Steel Products or workpiece surface glossiness after Micro scratching, polishing not, the defect of the technical problem such as cleaning is difficult, after providing a kind of polishing, Stainless Steel Products or workpiece have good surface quality, higher glossiness, and clean simple stainless steel liquid buffing wax after polishing.
The technical problem that the present invention will solve further, is to provide that a kind of technique is simple, easy to operate, the preparation method of production high-quality stainless steel liquid buffing wax.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of stainless steel liquid buffing wax, comprises the feed composition of following mass percent:
In described stainless steel liquid buffing wax, preferred described wax comprises main wax and auxiliary wax, and wherein main wax is whiteruss, and auxiliary wax is beeswax, carnauba wax, Microcrystalline Wax one wherein, and the proportioning of main wax and auxiliary wax is 5 ~ 30:1.
In described stainless steel liquid buffing wax, preferred described lipid acid is at least one in palmitinic acid, oleic acid, stearic acid.
In described stainless steel liquid buffing wax, preferred described emulsifying agent is glyceryl monostearate, sorbitol anhydride monopalmitate, sucrose fatty ester one wherein.
In described stainless steel liquid buffing wax, preferred described tensio-active agent is at least one in polyoxyethylene octylphenol ether, fatty alcohol-polyoxyethylene ether, polyoxyethylene sorbitan monooleate.
In described stainless steel liquid buffing wax, preferred described grease is plam oil.
In described stainless steel liquid buffing wax, preferred described abrasive material is the one in Alpha-alumina, silica powder, chromic oxide.
In described stainless steel liquid buffing wax, preferred described additive is α-amino isopropyl alcohol, trolamine, polyalcohol amine one wherein.
A preparation method for stainless steel liquid buffing wax, comprises the following steps:
A, under agitation, successively paraffin, lipid acid, emulsifying agent, grease, additive to be added in the thermostatic container of 80 ~ 90 DEG C, be stirred to all to dissolve and obtain mixing milk sap;
B, tensio-active agent, deionized water to be added in another one 80 ~ 90 DEG C of thermostatic containers, to be stirred to and to dissolve completely, obtain surfactant soln;
C, abrasive material is added deionized water be mixed with abrasive suspension;
D, surfactant soln to be slowly added in mixing milk sap that steps A obtains, at 80 ~ 90 DEG C, to continue to stir emulsification in 20-40 minute;
E, abrasive suspension slowly added in liquid that step D obtains and stir, after cooling, within high-speed stirring 30-50 minute, namely obtains stainless steel liquid buffing wax.
In the preparation method of stainless steel liquid buffing wax, preferred described steps A is: the thermostatic container first paraffin and lipid acid being added individual 80 ~ 90 DEG C, stirring makes wax mix with lipid acid, then add emulsifying agent and continue heated and stirred to mixing, add the mixing of grease heated and stirred again, finally add additive, heated and stirred mixes, and is stirred to all to dissolve to obtain mixed solution.
Liquor finish wax of the present invention belongs to water prescription, Stainless Steel Products or workpiece can be made to obtain good surface quality, higher glossiness, and after polishing, workpiece cleaning is simple.In addition, polishing wheel surface is had to the effect of cooling, the loss of polishing wheel can be decreased simultaneously.Polishing can be carried out by automatic polishing machine, reduce cost of labor, decrease the uncertainty due to manual operation, improve working (machining) efficiency.
In stainless steel polishing wax, wax comprises main wax and auxiliary wax, and described main wax is the whiteruss of lightweight, and described auxiliary wax is that beeswax, carnauba wax, Microcrystalline Wax are wherein a kind of.Except main wax, then increase auxiliary wax, its objective is and strengthen polishing effect further.Specifically, beeswax has certain ductility and toughness, can dissolve each other, and glossiness is better with various mineral wax, vegetable wax and hot fatty oil.The particle of Microcrystalline Wax is comparatively large, when mix with liquid oils, having and preventing oil content to be separated and the characteristic of precipitation, can prevent being separated of the abrasive segments of buffing wax and lipid acid to a certain extent.Microcrystalline Wax also has good ductility, has refining effect, significantly can strengthen the smooth finish of stainless steel surface to by the lattice throwing surface.Carnauba wax contains cerinic acid, ceryl alcohol and the ester of 80% ~ 85%, is good lubricant, and has good gloss and toughness.Carnauba wax easily melts with other wax phase, and after molten mutually, the toughness of wax improves, and tackiness reduction, plasticity improves.
In stainless steel liquid buffing wax of the present invention, described abrasive material is that Alpha-alumina, silica powder, chromic oxide are wherein a kind of.Abrasive material is the main component of buffing wax, has higher hardness and good physical strength, and its hardness higher than polished workpiece hardness, thus must realize grinding.Stainless steel Mohs' hardness is 5.5, and aluminum oxide Mohs' hardness is 9, and silica powder Mohs' hardness is 7, and chromic oxide Mohs' hardness is 9, and the abrasive hardness of therefore the present invention's selection, much larger than stainless steel, perfection can realize grinding.Abrasive material also should possess good thermostability, prevents from decomposing because of polish temperature too high (can reach 400 DEG C) in polishing process.The fusing point of aluminum oxide, silica powder (silicon oxide), chromic oxide, all more than 1500 DEG C, has good thermostability.
In stainless steel liquid buffing wax of the present invention, described lipid acid is palmitinic acid, oleic acid, stearic acid wherein at least one.Lipid acid is one of organic chief component of liquor finish wax, has good oilness, is also good brightener simultaneously.Stearic acid can produce chemisorption at steel surface and form unimolecular layer iron stearate soap-film, and this film is large at metallic surface sticking power, boundary lubrication ability is improved greatly, thus can reduce or eliminate issuable fine cut in abrasive grinding process.
In stainless steel liquid buffing wax of the present invention, described emulsifying agent is that glyceryl monostearate, sorbitol anhydride monopalmitate, sucrose fatty ester are wherein a kind of.Emulsifying agent is a kind of organic compound that immiscible liquid can be made to form true emulsion, and they have surface-active material, can reduce oil water interfacial tension by a relatively large margin.Emulsifying agent described in the present invention is lipophilic emulsifying agent, is formed composite with tensio-active agent, and the HLB value (hydrophile-lipophile balance value) after composite is 9 ~ 12, and HLB value needed for emulsifying aq paraffin is 11, so can well by whiteruss emulsification.
In stainless steel liquid buffing wax of the present invention, described tensio-active agent is polyoxyethylene octylphenol ether, fatty alcohol-polyoxyethylene ether, polyoxyethylene sorbitan monooleate wherein at least one.Tensio-active agent of the present invention is environment-friendly type, toxicological harmless type, and has higher HLB value, and HLB is higher, and wetting ability is stronger, is conducive to the cleaning of workpiece after polishing.
In stainless steel liquid buffing wax provided by the invention, described additive is that α-amino isopropyl alcohol, trolamine, polyalcohol amine are wherein a kind of.Hydramine can with organic acid generation saponification reaction, the Saponification material of generation has the effect of lubrication and clean stainless steel surface.
In preparation method of the present invention, consider the physics-chem characteristic of various component, the component of steps A adopts the mode added successively, makes the lipophilicity milk sap first obtained have the effect of better mixing or emulsification, in the solution that step B is obtained, join in the mixed solution of steps A, being that aqueous phase is added oil phase, is phase conversion emulsifying, and its particle of milk sap of obtaining of method is little thus, and be uniformly dispersed, good stability.Finally abrasive suspension is joined in the wax after emulsification, high-speed stirring, make abrasive material to be dispersed in wax well.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Embodiment 1, a kind of stainless steel liquid buffing wax, comprise the feed composition of following mass percent:
Preparation method as shown in Figure 1, comprises the following steps:
A, under agitation, successively paraffin, lipid acid, emulsifying agent, grease, additive to be added in the thermostatic container of 80 DEG C.Be specially: first paraffin and lipid acid are added thermostatic container, stir and wax is mixed with lipid acid, then add emulsifying agent and continue heated and stirred to mixing, add the mixing of grease heated and stirred again, finally add additive, heated and stirred mixes, and is stirred to all to dissolve to obtain mixed solution;
B, tensio-active agent, deionized water to be added in another one 80 DEG C of thermostatic containers, to be stirred to and to dissolve completely, obtain surfactant soln;
C, abrasive material is added deionized water, stir and be mixed with abrasive suspension;
D, surfactant soln to be slowly added in mixing milk sap that steps A obtains, at 80 DEG C, to continue stirring emulsification in 20 minutes;
E, slowly to be added by abrasive suspension in liquid that step D obtains and stir, after cooling, namely high-speed stirring obtains stainless steel liquid buffing wax for 30 minutes.
Embodiment 2, a kind of stainless steel liquid buffing wax, comprise the feed composition of following mass percent:
Preparation method as shown in Figure 1, comprises the following steps:
A, under agitation, successively paraffin, lipid acid, emulsifying agent, grease, additive to be added in the thermostatic container of 90 DEG C.Be specially: first paraffin and lipid acid are added thermostatic container, stir and wax is mixed with lipid acid, then add emulsifying agent and continue heated and stirred to mixing, add the mixing of grease heated and stirred again, finally add additive, heated and stirred mixes, and is stirred to all to dissolve to obtain mixed solution;
B, tensio-active agent, deionized water to be added in another one 90 DEG C of thermostatic containers, to be stirred to and to dissolve completely, obtain surfactant soln;
C, abrasive material is added deionized water, stir and be mixed with abrasive suspension;
D, surfactant soln to be slowly added in mixing milk sap that steps A obtains, at 90 DEG C, to continue stirring emulsification in 30 minutes;
E, slowly to be added by abrasive suspension in liquid that step D obtains and stir, after cooling, namely high-speed stirring obtains stainless steel liquid buffing wax for 40 minutes.
Embodiment 3, a kind of stainless steel liquid buffing wax, comprise the feed composition of following mass percent:
Preparation method as shown in Figure 1, comprises the following steps:
A, under agitation, successively paraffin, lipid acid, emulsifying agent, grease, additive to be added in the thermostatic container of 85 DEG C.Be specially: first paraffin and lipid acid are added thermostatic container, stir and wax is mixed with lipid acid, then add emulsifying agent and continue heated and stirred to mixing, add the mixing of grease heated and stirred again, finally add additive, heated and stirred mixes, and is stirred to all to dissolve to obtain mixed solution;
B, tensio-active agent, deionized water to be added in another one 85 DEG C of thermostatic containers, to be stirred to and to dissolve completely, obtain surfactant soln;
C, abrasive material is added deionized water, stir and be mixed with abrasive suspension;
D, surfactant soln to be slowly added in mixing milk sap that steps A obtains, at 85 DEG C, to continue stirring emulsification in 40 minutes;
E, slowly to be added by abrasive suspension in liquid that step D obtains and stir, after cooling, namely high-speed stirring obtains stainless steel liquid buffing wax for 50 minutes.
Embodiment 4, a kind of stainless steel liquid buffing wax, comprise the feed composition of following mass percent:
Preparation method, with embodiment 1-3, does not repeat them here.
Embodiment 5, a kind of stainless steel liquid buffing wax, comprise the feed composition of following mass percent:
Preparation method, with embodiment 1-3, does not repeat them here.
Embodiment 6, a kind of stainless steel liquid buffing wax, comprise the feed composition of following mass percent:
Preparation method, with embodiment 1-3, does not repeat them here.
In above-described embodiment, the selection of abrasive grain is according to procedure calls, and the abrasive grain that wherein essence is thrown is 5000-8000 order, and the abrasive grain of rough polishing is 800-1000 order.
Comparative example 1: commercial liquid buffing wax (containing 5000 order Alpha-aluminas), throws for essence.
Comparative example 2: commercial liquid buffing wax (containing 1000 order Alpha-aluminas), for rough polishing.
Polishing simultaneous test:
Adopt the stainless steel liquid buffing wax of embodiment of the present invention 1-6, the commercial liquid buffing wax of comparative example 1-2, carry out mechanical polishing to stainless steel work-piece, polishing machine is nonstandard customization Full-automatic polishing machine.
Polishing step: first use fiber crops wheel to carry out rough polishing to workpiece, rotating speed 1000 ~ 1200rpm, the amount of feed (amount of feed standard: just to have contacted with workpiece with wheel and be decided to be zero, and then provide the amount of feed forward) 10 ~ 15mm, re-use cloth wheel and essence throwing is carried out to workpiece, rotating speed 2000 ~ 2500rpm, the amount of feed 20 ~ 25mm.
Polishing judgement criteria:
(1) surfaceness:
According to GB1031-2009 standard described in testing method can record the workpiece after the stainless steel liquid buffing wax polishing of embodiment 1-6 and adopt the surfaceness of the workpiece after comparative example 1-2 liquor finish wax polishing.
(2) surface of polished glossiness:
Adopt appearance method, the luminance brightness of workpiece surface after polishing is divided into 5 grades;
1 grade: surperficial adularescent oxide film, without luminance brightness;
2 grades: slightly light, does not see profile;
3 grades: luminance brightness is better, can find out profile;
4 grades: surface-brightening, more clearly find out profile (being equivalent to the surface quality of electrochemical etching)
5 grades: light as minute surface.
(3) workpiece cleaning complexity after polishing:
To clean and moisture eliminator put into by workpiece at 80 DEG C after dry 2h, and after being cooled to room temperature, adopting Shanghai to help section's ten thousand/analytical balance and weigh, be designated as M
0; At workpiece surface uniform application buffing wax, take out after putting into 150 DEG C of aging 45min of baking oven, put into moisture eliminator and be cooled to room temperature, weigh and be designated as M
1; Workpiece is placed in 5% Wax removal water (the commercial metals surface finish wax clean-out system) solution of 70 DEG C, takes out after ultrasonic cleaning 10min, and use tap water 30s, then after putting into 80 DEG C of oven drying 2h, put into moisture eliminator, be cooled to room temperature and weigh, be designated as M
2.Dewax efficiency eta=[(M
2-M
0)/M
1-M
0)] × 100%.
η=95 ~ 100%, without dirt, surperficial moisture film is continuous, is decided to be outstanding;
η=90 ~ 95%, without obvious dirt, surperficial moisture film is discontinuous, is decided to be good;
η=80 ~ 90%, a small amount of dirt, is decided to be medium;
Below η=80%, obvious dirt, is decided to be poor;
Test-results is as shown in table 2:
Table 2
As can be seen from above table: be no matter that essence is thrown or rough polishing, stainless steel liquid buffing wax of the present invention is to after workpiece polishing, and liquor finish wax commercially available compared to existing technology, the workpiece surface of polishing is more smooth, more easy cleaning and glossiness is also higher.