CN102295889B - Polishing wax used for amorphous alloy and preparation method thereof and polishing method of amorphous alloy - Google Patents
Polishing wax used for amorphous alloy and preparation method thereof and polishing method of amorphous alloy Download PDFInfo
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Abstract
The invention provides a polishing wax used for amorphous alloy and a preparation method thereof. The polishing wax comprises an abrasive material, a fatty acid, waxes and an additive, wherein the abrasive material consists of a main abrasive material and an auxiliary abrasive material; the main abrasive material is selected from at least one of zirconium oxide and chromium oxide; the auxiliary abrasive material is selected from at least one of silicon carbide, boron carbide and boron nitride; and the content of the main abrasive material is 15wt% to 35wt% and the content of the auxiliary abrasive material is 4wt% to 10wt% based on the total weight of the polishing wax. In addition, the invention further relates to a polishing method of amorphous alloy, and the polishing method adopts the polishing wax to perform mechanical polishing on the amorphous alloy. The polishing wax used for amorphous alloy adopts a compound abrasive material, thus the grinding and cutting capabilities of the polishing wax can be remarkably enhanced and the polishing efficiency can be improved; and the surface roughness Ra of the amorphous alloy sample polished by using the polishing wax is less than 0.3 micron.
Description
Technical field
The present invention relates to the field of surface treatment of non-crystaline amorphous metal, specifically, relate to a kind of for the buffing wax of non-crystaline amorphous metal and a kind of finishing method of non-crystaline amorphous metal.
Background technology
Non-crystaline amorphous metal is that composed atom is that long-range is unordered, a class novel alloy material of short range order.Due to its unique microtexture, thereby have the performances such as mechanics than conventional crystalline metallic material excellence, physics and chemistry.Wherein, zirconium-base amorphous alloy enjoys people to pay close attention to owing to possessing good amorphous formation ability, mechanical property and thermostability.
Polished finish have the title of " Industrial products beautician ", and polishing is by metal or non-metallic material being carried out the surfacing processing, reduce the roughness of polished material surface, improving glossiness, and then make material have good visual appearance.The process need of polished finish adopts polishing material, wherein, buffing wax, rumbling compound are main polishing materials, rumbling compound is comprised of abrasive material, lipid acid, solvent and additive etc. usually, due to the more hazardous solvents such as Propylene Glycol Dimethyl Ether that contain in solvent, there are the shortcomings such as unstable product quality, environmental pollution.Buffing wax is comprised of abrasive material, lipid acid, wax class and additive etc. usually, at present, is mainly aluminum oxide, ferric oxide, cerium oxide etc. for the abrasive components in the buffing wax of metallic substance polishing.Yet, due to the characteristics (especially zirconium-base amorphous alloy has very high hardness) of the high rigidity of non-crystaline amorphous metal itself; Thereby, adopt above-mentioned existing buffing wax for the ordinary metallic material polishing because hardness and the physical strength of abrasive material wherein are good not, poor to the ablation of non-crystaline amorphous metal, polishing efficiency is low; And existing buffing wax adopts the abrasive material of single component usually, is difficult to according to the needs of polished non-crystaline amorphous metal product, component and the hardness of abrasive material in buffing wax be regulated poor operability.
China publication number be CN101538447 Patent Application Publication a kind of environment-friendly high-efficiency composite polishing wax and production method thereof for metal or nonmetallic surface polishing.The batching of this composite polishing wax comprises that following weight is than raw material: stearic acid 65-75; Chromic oxide polishing powder 8-12; Paraffin 10-25; Lanolin 2-3.5.Its method is that the paraffin of formula ratio and stearic acid are dropped in enamel ware, be heated to 90-120 ℃, after paraffin melts, add the chromic oxide polishing powder, stir, add again lanolin to carry out the chemical modification complex reaction under agitation condition under 110 ± 5 ℃ of conditions, reaction times is 2 ± 0.5h, after reaction, discharging grouting flows in prefabricated mould, mould is imported tank cooling, solidifies rear one-tenth bulk product.Do not contain harmful solvent in product, make safety, convenient, energy efficient, non-environmental-pollution is applicable to multiple polishing mode.Yet this buffing wax adopts the chromic oxide polishing powder as abrasive material, and it is poor also to exist the ablation of non-crystaline amorphous metal, the shortcoming that polishing efficiency is low; And owing to adopting separately the chromic oxide polishing powder as abrasive material, be difficult to according to the kind of non-crystaline amorphous metal, the hardness of buffing wax be regulated poor operability.
Summary of the invention
Buffing wax of the prior art is poor to the ablation of non-crystaline amorphous metal, polishing effect is poor, polishing efficiency is low in order to solve in the present invention, and the hardness of buffing wax is regulated inconvenience, the poor technical problem of operability.
The invention provides a kind of buffing wax for non-crystaline amorphous metal, comprise: abrasive material, lipid acid, wax class, wherein: described abrasive material is comprised of main abrasive material and auxiliary abrasive, main abrasive material is selected from least a in zirconium white, chromic oxide, auxiliary abrasive is selected from least a in silicon carbide, norbide and boron nitride, in the gross weight of buffing wax, the content of described main abrasive material is 15wt%-35wt%, and the content of described auxiliary abrasive is 4wt%-10wt%.
Preferably, described buffing wax also comprises additive, and described additive is selected from the alcamines solvent, gross weight in buffing wax, the content 25wt%-40wt% of described lipid acid, the content of described wax class are 10wt%-25wt%, and the content of described additive is 8wt%-15wt%.
Preferably, gross weight in buffing wax, the content of described main abrasive material is 20wt%-35wt%, the content of described auxiliary abrasive is 6wt%-10wt%, the content of described lipid acid is 30wt%-40wt%, the content of described wax class is 10wt%-20wt%, and the content of described additive is 8wt%-10wt%.
Preferably, the median size of described main abrasive material is 10-24 μ m; The median size of described auxiliary abrasive is 30-50 μ m.
Preferably, described abrasive material comprises chromic oxide and norbide at least.
Preferably, the weight ratio of described main abrasive material and auxiliary abrasive is (2-5): 1.
Preferably, described lipid acid is selected from least a in stearic acid, Palmiticacid and oleic acid.
Preferably, described wax class is selected from least a in cured of Microcrystalline Wax, Japan wood.
Preferably, described additive is selected from least a in trolamine, tri-isopropanolamine.
The present invention also provides a kind of preparation method of the buffing wax for non-crystaline amorphous metal, comprises the steps: lipid acid and the wax class of formula ratio are added in container, after heating for dissolving, then adds the abrasive material of formula ratio to stir, and makes buffing wax as above.
The present invention further provides a kind of finishing method of non-crystaline amorphous metal, adopted buffing wax as above to carry out mechanical polishing to non-crystaline amorphous metal.
Buffing wax provided by the present invention adopts composite abrasive material, by add the auxiliary abrasive of high strength, high rigidity in main abrasive material, can significantly strengthen the grinding cutting ability of buffing wax, improves polishing efficiency, is applicable to the polishing of non-crystaline amorphous metal; And, can be according to the polishing needs of non-crystaline amorphous metal of the same race not, regulate the proportioning of main abrasive material in composite abrasive material and auxiliary abrasive, workable; Testing data shows: the non-crystaline amorphous metal sample that adopts buffing wax of the present invention to carry out after polishing has good surface finish effect, and its surface roughness Ra is less than 0.3 μ m, and surface smoothness is high.
Embodiment
Buffing wax provided by the present invention is particularly useful for the polishing of the higher non-crystaline amorphous metal of hardness, comprises: abrasive material, lipid acid, wax class preferably also comprise additive.
Described abrasive material is comprised of main abrasive material and auxiliary abrasive:
1, main abrasive material: be selected from least a in zirconium white, chromic oxide.
2, auxiliary abrasive: be selected from least a in silicon carbide, norbide and boron nitride.
Wherein, main abrasive material is the main body composition of abrasive material, is common medal polish abrasive material as chromic oxide and the zirconium white of main abrasive material; Silicon carbide, norbide, boron nitride are as the auxiliary abrasive material of using, characteristics with high strength, high rigidity mainly play the function that strengthens grinding, and auxiliary abrasive and main abrasive material use simultaneously, can strengthen cutting, the mill capacity of abrasive material, details are as follows for the specific performance of various abrasive components:
Zirconium white (molecular formula ZrO
2) Mohs' hardness 7.5, its wear rate reduces on the contrary with the increase of applied load, abrasion resistance properties is better than aluminum oxide, by adding the auxiliary abrasive with high rigidity in zirconium white, the abrasive system that can obtain to have high rigidity and high abrasion resistance.
Chromic oxide (molecular formula CrO
3) hardness high, grinding force is strong, the Mohs' hardness of crystal chromic oxide is 9, the particle of chromic oxide is round and smooth, be difficult for to produce cut, and particle size distribution is narrow, after grinding, product surface quality is good, thereby, in the present invention, main abrasive material preferential oxidation chromium.
Stable chemical performance, the thermal conductivity of silicon carbide (molecular formula SiC) is high, thermal expansivity is little, wear resisting property good, and its hardness is between corundum and diamond, and physical strength has nonferromagnetic substance preferably higher than corundum as abrasive material.Silicon carbide abrasive commonly used has two kinds of different crystal, a kind of is green silicon carbide, take refinery coke and high-quality silica as main raw material, add salt as additive, form by the resistance furnace pyrotic smelting, contain SiC more than 97%, Mohs' hardness is 9.3, hardness is only second to diamond, norbide and boron nitride higher than corundum, is applicable to grind Hardmetal materials.Another kind is black silicon carbide, metalluster is arranged, be with quartz sand, refinery coke and high-quality silica are main raw material, form by the resistance furnace pyrotic smelting, contain SiC more than 95%, the strength ratio green silicon carbide is large, but hardness is lower, is mainly used in grinding cast iron and non-metallic material, in the present invention, employing is green silicon carbide.
Norbide (molecular formula B
4C) be a kind of boride of high hardness wear-resisting, with soda acid Fails To Respond, high-and low-temperature resistance, fusing point is 2450 ℃, high pressure resistant, wear-resisting, bending strength 〉=400Mpa, its Mohs' hardness is 9.36,2.5 times of aluminum oxide, hardness than silicon carbide is slightly high, as polish abrasive, can substitute expensive diamond, due to above-mentioned premium properties, auxiliary abrasive of the present invention preferably contains norbide.
boron nitride (molecular formula BN) is the crystal that is made of nitrogen-atoms and boron atom, chemical constitution is 43.6% boron and 56.4% nitrogen, be graphite structure or Buddha's warrior attendant type structure, the graphite mould boron nitride is at high temperature, can change Buddha's warrior attendant type boron nitride under high pressure into, Buddha's warrior attendant type boron nitride density is close with diamond, hardness and diamond are equally matched, Mohs' hardness is 9.8, thermotolerance is better than diamond, it is the superhard material of novel fire resistant, thereby be suitable for the polishing of the mechanically resistant materials such as non-crystaline amorphous metal, when the non-crystaline amorphous metal of polishing higher hardness, not only also has norbide in preferred auxiliary abrasive, also contain boron nitride.
Skilled in the art will recognize that, the key property of abrasive material is its hardness, it must be harder than polished product, another key property of abrasive material is toughness and bulk strength, usually control the performance of abrasive material by composition, combined amount, purity, granularity and the crystalline structure etc. that change the abrasive material Raw, to be suitable for various application; In addition, because the kind of existing non-crystaline amorphous metal is more, mainly comprise zirconium-base amorphous alloy, Fe-based amorphous alloy, rare-earth-base amorphous alloy, cu-based amorphous alloys etc., hardness is also had nothing in common with each other, thereby more need addition and the weight ratio of specifically regulating main abrasive material and auxiliary abrasive, to meet better polishing needs.At first, to the requirement of the addition of main abrasive material and auxiliary abrasive, in the buffing wax system, the content of main abrasive material and auxiliary abrasive is too low, hardness is less, polishing force reduces, polishing speed also can descend; If the too high levels of main abrasive material and auxiliary abrasive, polishing force increases, polishing speed also can be accelerated, if but hardness is excessive, can denude polished product formation, thereby under preferable case, in the gross weight of buffing wax, the content of described main abrasive material is 15wt%-35wt%, and the content of described auxiliary abrasive is 4wt%-10wt%; Secondly, can also be according to the polishing needs of polished non-crystaline amorphous metal product, by the proportioning of main abrasive material and auxiliary abrasive is regulated, control the hardness of whole abrasive material, although a small amount of interpolation auxiliary abrasive can effectively improve the hardness of abrasive system, but under preferable case, the weight ratio of described main abrasive material and auxiliary abrasive is (1.5-8.75): 1, and more preferably the weight ratio of described main abrasive material and auxiliary abrasive is (2-5): 1; In addition, adopt the abrasive material of even particle size distribution, the product apparent mass after polishing is better, requires to be 10-24 μ m for the mean particle size of main abrasive material; Mean particle size for auxiliary abrasive requires to be 30-50 μ m.
As from the foregoing, buffing wax for non-crystaline amorphous metal of the present invention, adopt composite abrasive material, by interpolation auxiliary abrasive in main abrasive material (zirconium white and/or chromic oxide) commonly used (in silicon carbide, norbide, boron nitride at least a), because silicon carbide, norbide, boron nitride have high strength and high rigidity, thereby, can significantly strengthen the grinding polishing effect of buffing wax, improve simultaneously polishing efficiency, and, by regulating addition and the adding proportion of auxiliary abrasive and main abrasive material, go for the non-crystaline amorphous metal that different high rigidity require.
Described lipid acid is selected from least a in stearic acid, Palmiticacid and oleic acid, preferred stearic acid; Lipid acid plays as the main support of buffing wax the effect that makes the buffing wax solidifying formation, and in the gross weight of buffing wax, the content of described lipid acid is 25wt%-40wt%, its preparation and use well known for the person skilled in the art.
Described wax class is selected from least a in cured of Microcrystalline Wax, Japan wood, the combination wax of preferred Japan wood cured or Microcrystalline Wax and Japanese haze tallow; Microcrystalline Wax and the cured ancillary component as buffing wax of Japan's wood can strengthen the lubricated fine and smooth sense of buffing wax, help the moulding of buffing wax, prevent cracking, and can improve the smooth finish of polished product surface, in the gross weight of buffing wax, the content of described wax class is 10wt%-25wt%.specifically, the Microcrystalline Wax main component is high-carbon (〉=31) normal paraffin, isoparaffin and a small amount of naphthenic hydrocarbon, contain in addition many saturability hydrocarbon polymers with long-chain branch and ring-type, thereby with the paraffin phase ratio of common employing, has higher fusing point, toughness and ductility preferably, and, Microcrystalline Wax has good oil absorptiveness, can and multi-solvents, grease forms stable, uniform lotion, when mixing with liquid fat, has the characteristic that the oil content of preventing is separated and separated out, thereby in the system of buffing wax of the present invention, add Microcrystalline Wax to a certain extent, can prevent separating of lipid acid and abrasive material, in addition, it has refining effect to polished surface, can significantly strengthen the smooth finish of polished product surface.And Japan's cured main component of wood is palmitin, the category that belongs to higher fatty acid glyceryl ester can promote glossiness and the transparency of polished product, and, with synthetic haze tallow, paraffin phase ratio, Japan's cured buffing wax of final formation that more can make of wood has suitable viscosity and hardness.
Described additive is selected from the alcamines solvent, at least a in preferred trolamine, tri-isopropanolamine; Described alcamines solvent is to strengthen dissolving each other of abrasive material and organic composition as the Main Function of additive, guarantee the homogeneity of buffing wax composition, can be used as simultaneously brightener, improve the surface smoothness of product, in the gross weight of buffing wax, the content of described additive is 8wt%-15wt%.
In order to make buffing wax have better forming effect and polishing effect, in preferred situation, the content of described main abrasive material is 20wt%-35wt%, the content of described auxiliary abrasive is 6wt%-10wt%, the content of described lipid acid is 30wt%-40wt%, the content of described wax class is 10wt%-20wt%, and the content of described additive is 8wt%-10wt%.
The present invention is similar to existing method for the preparation method of the buffing wax of non-crystaline amorphous metal, comprise the steps: lipid acid, the wax class of formula ratio are added in container, after being heated to dissolving, then add the abrasive material of formula ratio to stir, insulation reaction for some time, make buffing wax as above.In addition, can add additive when adding lipid acid, wax class, adding of additive can effectively promote dissolving each other of lipid acid and wax class.
the present invention also provides a kind of finishing method of non-crystaline amorphous metal, adopt above-mentioned buffing wax to carry out mechanical polishing to non-crystaline amorphous metal, wherein, mechanical polishing is various mechanical polishing method known in the field, as the belt sander polishing, buffing, in the present invention, can adopt polishing machine and in the situation that 700-800 turns, polished non-crystaline amorphous metal product be carried out rough polishing, then adopt and in the situation of belt sander (Dongguan hard iron ploughshare Harmann Berstorff, Maschinenbau GmbH produce) on-line velocity 20-35m/s, polished non-crystaline amorphous metal product is carried out essence and throw the m to roughness Ra 0.1-0.3 μ, then take turns bright dipping with cloth.
Below by specific embodiment, the present invention is done further specific descriptions.
Embodiment 1
1) get the raw materials ready: the raw material of preparing respectively following weight percent: zirconium white 27%, norbide 10%, stearic acid 35%, Microcrystalline Wax 20%, trolamine 8%; Wherein, the granularity requirements of abrasive material is: zirconium white 15 μ m, norbide 40 μ m;
2) batch mixing: stearic acid, Microcrystalline Wax and trolamine are added in container, be heated to add again zirconium white, norbide after 120 ℃ of dissolvings, and stir, be incubated after 1 hour, make buffing wax A1;
3) polishing: the zirconium-base amorphous alloy ingot casting is processed into is of a size of 100mm * 10mm * 3mm non-crystaline amorphous metal workpiece, in the situation that mechanical belt sander linear velocity 20m/s, adopt buffing wax A1 to carry out polishing to amorphous synthetic workpiece, obtain the non-crystaline amorphous metal B1 after polishing.
Embodiment 2
1) get the raw materials ready: the raw material of preparing respectively following weight percent: chromic oxide 28%, norbide 8%, stearic acid 40%, Microcrystalline Wax 7%, Japan wood is cured 8%, trolamine 9%; Wherein, the granularity requirements of abrasive material is chromic oxide: 20 μ m, norbide: 35 μ m;
2) batch mixing: with stearic acid, Microcrystalline Wax, Japan's wood is cured and trolamine adds in container, adds chromic oxide, norbide after dissolving again, and stirs, and is incubated after 1.5 hours, makes buffing wax A2;
3) polishing: the non-crystaline amorphous metal ingot casting is processed into is of a size of 100mm * 10mm * 3mm zirconium-base amorphous alloy workpiece, in the situation that mechanical belt sander linear velocity 25m/s, adopt buffing wax A2 to carry out polishing to zirconium-base amorphous synthetic workpiece, obtain the non-crystaline amorphous metal B2 after polishing.
Embodiment 3
1) get the raw materials ready: the raw material of preparing respectively following weight percent: zirconium white 26%, boron nitride 8%, oleic acid 38%, Microcrystalline Wax 8%, Japan wood is cured 10%, trolamine 10%; Wherein, the granularity requirements of abrasive material is zirconium white: 12 μ m, boron nitride: 45 μ m;
2) batch mixing: with oleic acid, Microcrystalline Wax, Japan's wood is cured and trolamine adds in container, adds zirconium white, boron nitride after dissolving again, and stirs, and is incubated after 2 hours, makes buffing wax A3;
3) polishing: the zirconium-base amorphous alloy ingot casting is processed into is of a size of 100mm * 10mm * 3mm zirconium-base amorphous alloy workpiece, in the situation that mechanical belt sander linear velocity 30m/s, adopt buffing wax A3 to carry out polishing to amorphous synthetic workpiece, obtain the non-crystaline amorphous metal B3 after polishing.
Comparative Examples 1:
The zirconium-base amorphous alloy ingot casting is processed into is of a size of 100mm * 10mm * 3mm non-crystaline amorphous metal workpiece, in the situation that mechanical belt sander linear velocity 30m/s, adopt commercially available aluminum oxide buffing wax C1 to carry out polishing to zirconium-base amorphous synthetic workpiece, obtain the zirconium-base amorphous alloy D1 after polishing.
Embodiment 4
1) get the raw materials ready: the raw material of preparing respectively following weight percent: zirconium white 26%, boron nitride 8%, oleic acid 38%, Microcrystalline Wax 8%, Japan wood is cured 10%, trolamine 10%; Wherein, the granularity requirements of abrasive material is zirconium white: 12 μ m, boron nitride: 45 μ m;
2) batch mixing: with oleic acid, Microcrystalline Wax, Japan's wood is cured and trolamine adds in container, adds zirconium white, boron nitride after dissolving again, and stirs, and is incubated after 1 hour, makes buffing wax A4;
3) polishing: the Fe-based amorphous alloy ingot casting is processed into is of a size of 100mm * 10mm * 3mm non-crystaline amorphous metal workpiece, in the situation that mechanical belt sander linear velocity 30m/s, adopt buffing wax A4 to carry out polishing to Fe-based amorphous synthetic workpiece, obtain the Fe-based amorphous alloy B4 after polishing.
Embodiment 5
1) get the raw materials ready: the raw material of preparing respectively following weight percent: chromic oxide 28%, boron nitride 4%, norbide 4%, stearic acid 38%, Microcrystalline Wax 8%, Japan wood is cured 10%, tri-isopropanolamine 10%; Wherein, the granularity requirements of abrasive material is chromic oxide: 12 μ m, boron nitride, norbide: 45 μ m;
2) batch mixing: with stearic acid, Microcrystalline Wax, Japan's wood is cured and tri-isopropanolamine adds in container, adds chromic oxide, boron nitride, norbide after dissolving again, and stirs, and is incubated after 2 hours, makes buffing wax A5;
3) polishing: the Fe-based amorphous alloy ingot casting is processed into is of a size of 100mm * 10mm * 3mm non-crystaline amorphous metal workpiece, in the situation that mechanical belt sander linear velocity 30m/s, adopt buffing wax A5 to carry out polishing to Fe-based amorphous synthetic workpiece, obtain the Fe-based amorphous alloy B5 after polishing.
Comparative Examples 2:
The Fe-based amorphous alloy ingot casting is processed into is of a size of 100mm * 10mm * 3mm non-crystaline amorphous metal workpiece, in the situation that mechanical belt sander linear velocity 30m/s, adopt commercially available aluminum oxide buffing wax C1 to carry out polishing to Fe-based amorphous synthetic workpiece, obtain the non-crystaline amorphous metal D2 after polishing.
Embodiment 6
1) get the raw materials ready: the raw material of preparing respectively following weight percent: zirconium white 26%, silicon carbide 8%, Palmiticacid 38%, Microcrystalline Wax 8%, Japan wood is cured 10%, tri-isopropanolamine 10%; Wherein, the granularity requirements of abrasive material is zirconium white: 12 μ m, silicon carbide: 45 μ m;
2) batch mixing: with Palmiticacid, Microcrystalline Wax, Japan's wood is cured and tri-isopropanolamine adds in container, adds zirconium white, silicon carbide after dissolving again, and stirs, and is incubated after 2 hours, makes buffing wax A6;
3) polishing: the cu-based amorphous alloys ingot casting is processed into is of a size of 100mm * 10mm * 3mm non-crystaline amorphous metal workpiece, in the situation that mechanical belt sander linear velocity 30m/s, adopt buffing wax A6 to carry out polishing to cu-base amorphous alloy synthetic workpiece, obtain the non-crystaline amorphous metal B6 after polishing.
Embodiment 7
1) get the raw materials ready: the raw material of preparing respectively following weight percent: chromic oxide 25%, norbide 4%, boron nitride 5%, stearic acid 38%, Microcrystalline Wax 8%, Japan wood is cured 10%, trolamine 10%; Wherein, the granularity requirements of abrasive material is zirconium white: 12 μ m, norbide, boron nitride: 45 μ m;
2) batch mixing: with stearic acid, Microcrystalline Wax, Japan's wood is cured and trolamine adds in container, adds zirconium white, norbide, boron nitride after dissolving again, and stirs, and is incubated after 2 hours, makes buffing wax A7;
3) polishing: the cu-based amorphous alloys ingot casting is processed into is of a size of 100mm * 10mm * 3mm non-crystaline amorphous metal workpiece, in the situation that mechanical belt sander linear velocity 30m/s, adopt buffing wax A7 to carry out polishing to cu-base amorphous alloy synthetic workpiece, obtain the non-crystaline amorphous metal B7 after polishing.
Comparative Examples 3:
The cu-based amorphous alloys ingot casting is processed into is of a size of 100mm * 10mm * 3mm non-crystaline amorphous metal workpiece, in the situation that mechanical belt sander linear velocity 30m/s, adopt commercially available aluminum oxide buffing wax C1 to carry out polishing to cu-base amorphous alloy synthetic workpiece, obtain the non-crystaline amorphous metal D3 after polishing.
Performance test:
The buffing wax A1-A7 of range estimation embodiment 1-7 preparation is shaped mellow and full, and good hand touch is without dry and cracked phenomenon; And the shaping of commercially available aluminum oxide buffing wax is not mellow and full, and there is dry and cracked phenomenon on the surface.
Surfaceness test: the surfaceness that can record the non-crystaline amorphous metal sample D1-D3 after non-crystaline amorphous metal sample B1-B7 after the prepared polishing of embodiment 1-7 and the prepared polishing of Comparative Examples 1-3 according to the testing method described in the standard of GB1031-83, the numerical value of roughness is less, the expression piece surface is more smooth, smooth, this is the method for expressing of present national standard and international standard, and test result sees Table 1.
Table 1
| Sample | B 1 | B2 | B3 | D1 | B4 | B5 | D2 | B6 | B7 | D3 |
| Roughness Ra/μ m | 0.15 | 0.1 | 0.2 | 0.9 | 0.3 | 0.2 | 1.0 | 0.2 | 0.15 | 0.8 |
Can find out from table 1, the buffing wax that provides by embodiment of the present invention 1-7, the non-crystaline amorphous metal surfaceness not of the same race of polishing is up to 0.3Ra/ μ m, minimum is 0.1Ra/ μ m, the non-crystaline amorphous metal surfaceness not of the same race of the common aluminum oxide polishing that provides with Comparative Examples 1-3 is up to 1.0Ra/ μ m, minimum is 0.8Ra/ μ m, can find out the effectively various non-crystaline amorphous metals of polishing of the buffing wax for non-crystaline amorphous metal provided by the present invention, makes polished surface-brightening clean.
Claims (11)
1. buffing wax that is used for non-crystaline amorphous metal, comprise: abrasive material, lipid acid, wax class, it is characterized in that: described abrasive material is comprised of main abrasive material and auxiliary abrasive, main abrasive material is selected from least a in zirconium white, chromic oxide, auxiliary abrasive is selected from least a in silicon carbide, norbide and boron nitride, in the gross weight of buffing wax, the content of described main abrasive material is 15wt%-35wt%, and the content of described auxiliary abrasive is 4wt%-10wt%.
2. the buffing wax for non-crystaline amorphous metal according to claim 1, it is characterized in that, described buffing wax also comprises additive, described additive is selected from the alcamines solvent, gross weight in buffing wax, the content 25wt%-40wt% of described lipid acid, the content of described wax class are 10wt%-25wt%, and the content of described additive is 8wt%-15wt%.
3. the buffing wax for non-crystaline amorphous metal according to claim 2, it is characterized in that, gross weight in buffing wax, the content of described main abrasive material is 20wt%-35wt%, the content of described auxiliary abrasive is 6wt%-10wt%, the content of described lipid acid is 30wt%-40wt%, and the content of described wax class is 10wt%-20wt%, and the content of described additive is 8wt%-10wt%.
4. the described buffing wax for non-crystaline amorphous metal of according to claim 1-3 any one, is characterized in that, the weight ratio of described main abrasive material and auxiliary abrasive is (2-5): 1, and the median size of described main abrasive material is 10-24 μ m; The median size of described auxiliary abrasive is 30-50 μ m.
5. the described buffing wax for non-crystaline amorphous metal of according to claim 1-3 any one, is characterized in that, described abrasive material comprises chromic oxide and norbide at least.
6. the described buffing wax for non-crystaline amorphous metal of according to claim 1-3 any one, is characterized in that, described lipid acid is selected from least a in stearic acid, Palmiticacid and oleic acid.
7. the described buffing wax for non-crystaline amorphous metal of according to claim 1-3 any one, is characterized in that, described wax class is selected from least a in cured of Microcrystalline Wax, Japan wood.
8. according to claim 2 or 3 described buffing waxs for non-crystaline amorphous metal, is characterized in that, described additive is selected from least a in trolamine, tri-isopropanolamine.
9. preparation method who is used for the buffing wax of non-crystaline amorphous metal, it is characterized in that, comprise the steps: lipid acid and the wax class of formula ratio are added in container, after heating for dissolving, add again the abrasive material of formula ratio to stir, make buffing wax as claimed in claim 1.
10. preparation method according to claim 9, is characterized in that, described preparation method is included in when adding lipid acid and wax class, adds additive; Described additive is selected from the alcamines solvent.
11. the finishing method of a non-crystaline amorphous metal is characterized in that, adopts and as the described buffing wax of claim 1-8 any one, non-crystaline amorphous metal is carried out mechanical polishing.
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| CN103773246A (en) * | 2012-10-22 | 2014-05-07 | 宁波运通化工科技有限公司 | Liquid polishing wax composition |
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| CN113305740B (en) * | 2021-05-13 | 2023-03-24 | 上海交通大学 | Method for improving surface smoothness of artificial joint casting |
| CN113088197A (en) * | 2021-05-20 | 2021-07-09 | 谢文锁 | Polishing wax and preparation method thereof |
| CN116574450A (en) * | 2023-04-06 | 2023-08-11 | 岚图汽车科技有限公司 | Polishing wax for surface polishing mark treatment and preparation method thereof |
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