CN104233304B - Chemical polishing solution for stainless steel and preparation method thereof - Google Patents
Chemical polishing solution for stainless steel and preparation method thereof Download PDFInfo
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- CN104233304B CN104233304B CN201410483366.9A CN201410483366A CN104233304B CN 104233304 B CN104233304 B CN 104233304B CN 201410483366 A CN201410483366 A CN 201410483366A CN 104233304 B CN104233304 B CN 104233304B
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- stainless steel
- polishing solution
- chemical polishing
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- 238000005498 polishing Methods 0.000 title claims abstract description 58
- 239000000126 substance Substances 0.000 title claims abstract description 40
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 37
- 239000010935 stainless steel Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 42
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 41
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 28
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 28
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims abstract description 14
- 235000019796 monopotassium phosphate Nutrition 0.000 claims abstract description 14
- 239000004323 potassium nitrate Substances 0.000 claims abstract description 14
- 235000010333 potassium nitrate Nutrition 0.000 claims abstract description 14
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 claims abstract description 14
- 239000011780 sodium chloride Substances 0.000 claims abstract description 14
- 239000001433 sodium tartrate Substances 0.000 claims abstract description 14
- 229960002167 sodium tartrate Drugs 0.000 claims abstract description 14
- 235000011004 sodium tartrates Nutrition 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims abstract description 6
- 235000011187 glycerol Nutrition 0.000 claims abstract description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 24
- 235000013312 flour Nutrition 0.000 claims description 22
- 238000003801 milling Methods 0.000 claims description 22
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 13
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 235000019445 benzyl alcohol Nutrition 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 4
- 235000011054 acetic acid Nutrition 0.000 claims description 3
- 229960005150 glycerol Drugs 0.000 claims description 3
- 229960002668 sodium chloride Drugs 0.000 claims description 3
- 235000002639 sodium chloride Nutrition 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 abstract 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention provides a chemical polishing solution for stainless steel. The chemical polishing solution for stainless steel is prepared from the following components in parts by weight: 3-5 parts of hydrofluoric acid, 2-3 parts of acetic acid, 2-3 parts of potassium nitrate, 1-2 parts of monopotassium phosphate, 0.4-0.5 part of sodium tartrate, 0.4-0.6 part of sodium chloride, 0.1-0.2 part of benzyl alcohol, 0.3-0.5 part of glycerin, 6-8 parts of absolute ethyl alcohol, and 800-830 parts of water. The invention further provides a preparation method of the chemical polishing solution. The polishing solution provided by the invention is simple in preparation, convenient to operate, short in polishing time, capable of finishing polishing within 25-30 seconds, and good in polishing effect.
Description
Technical field
The present invention relates to a kind of stainless steel chemical polishing solution and preparation method thereof.
Background technology
Metallographic Analysis technology is to evaluate a kind of routine inspection method of metal material inherent quality according to relevant standard and regulation, is to be related to a kind of requisite means in metal material production, use and scientific research.Live metallographic is part to be checked not to be sampled and directly making on part, and live metallographic making step mainly has：Polishing, polishing, erosion and observation etc..The purpose of polishing is the polishing scratch removing on metallographic flour milling, obtains smooth sightingpiston, the height of quality of finish directly determines the quality of metallographic detection faces.Polish predominantly organic tool polishing, chemical polishing and electrobrightening, chemical polishing is by chemical reagent, the selective dissolution effect in the uneven region of sample surfaces to be eliminated polishing scratch, corrodes a kind of method of leveling, it is simple to operate, do not need by plant equipment, live fitness is high, easy to carry, it is very suitable for live metallographic and make use.
Rustless steel hardness is relatively low, belong to the metal of more difficult polishing, traditional method is the mode with mechanical polishing and electrobrightening, but scene does not often satisfy the requirements, mechanical polishing and electrobrightening mode cannot use, therefore, scene makes to the metallographic of parts of stainless steel, and polishing mode selects chemical polishing more convenient.
Content of the invention
The invention provides a kind of stainless steel chemical polishing solution, for this reason, the present invention also provides its preparation method.
The present invention provides a kind of stainless steel chemical polishing solution, and described stainless steel chemical polishing solution is grouped into by each group of following mass fraction：Fluohydric acid. 3-5 part, acetic acid 2-3 part, potassium nitrate 2-3 part, potassium dihydrogen phosphate 1-2 part, sodium tartrate 0.4-0.5 part, sodium chloride 0.4-0.6 part, benzyl alcohol 0.1-0.2 part, glycerol 0.3-0.5 part, dehydrated alcohol 6-8 part, water 800-830 part.
Preferably, described stainless steel chemical polishing solution is grouped into by each group of following mass fraction：4 parts of Fluohydric acid., 2.5 parts of acetic acid, 2.5 parts of potassium nitrate, 1.5 parts of potassium dihydrogen phosphate, 0.45 part of sodium tartrate, 0.5 part of sodium chloride, 0.15 part of benzyl alcohol, 0.4 part of glycerol, 7 parts of dehydrated alcohol, 820 parts of water.
The shortest using polishing time during above-mentioned optimum condition.
The present invention also provides the preparation method of above-mentioned stainless steel chemical polishing solution, is that the Fluohydric acid. of formula ratio, acetic acid, potassium nitrate, potassium dihydrogen phosphate, sodium tartrate, sodium chloride, benzyl alcohol, glycerol, dehydrated alcohol are added in the water of formula ratio, stirs.
Third object of the present invention is the using method providing above-mentioned stainless steel chemical polishing solution, and step is as follows：Dip stainless steel chemical polishing solution, rustless steel metallographic flour milling to be checked uniformly firmly wipes, the wiping time is 25-30s, when the cut observing metallographic flour milling fades away, is rinsed well metallographic flour milling with dehydrated alcohol and dries up.
The polishing fluid preparation of the present invention is simple, and easy to operate, polishing time is short, and 25-30s can complete, and polishing effect is good.
Specific embodiment
Below example facilitates a better understanding of the present invention, but does not limit the present invention.Experimental technique in following embodiments, if no special instructions, is conventional method.
Embodiment 1
The formula of the stainless steel chemical polishing solution of the present invention is as follows：
Fluohydric acid. 4kg, acetic acid 2.5kg, potassium nitrate 2.5kg, potassium dihydrogen phosphate 1.5kg, sodium tartrate 0.45kg, sodium chloride 0.5kg, benzyl alcohol 0.15kg, glycerol 0.4kg, dehydrated alcohol 7kg, water 820kg.
The preparation method of the stainless steel chemical polishing solution of the present invention is：
Fluohydric acid. 4kg, acetic acid 2.5kg, potassium nitrate 2.5kg, potassium dihydrogen phosphate 1.5kg, sodium tartrate 0.45kg, sodium chloride 0.5kg, benzyl alcohol 0.15kg, glycerol 0.4kg, dehydrated alcohol 7kg are added in 820kg water, stir and obtain final product.
The using method of the stainless steel chemical polishing solution of the present invention is：
Dip stainless steel chemical polishing solution, rustless steel metallographic flour milling to be checked uniformly firmly wipes, the wiping time is 25s, when the cut observing metallographic flour milling fades away, is rinsed well metallographic flour milling with dehydrated alcohol and dries up.
Embodiment 2
The formula of the stainless steel chemical polishing solution of the present invention is as follows：
Fluohydric acid. 5kg, acetic acid 2kg, potassium nitrate 2kg, potassium dihydrogen phosphate 1kg, sodium tartrate 0.4kg, sodium chloride 0.6kg, benzyl alcohol 0.1kg, glycerol 0.5kg, dehydrated alcohol 8kg, water 830kg.
The preparation method of the present embodiment is same as Example 1.
The using method of the stainless steel chemical polishing solution of the present invention is：
Dip stainless steel chemical polishing solution, rustless steel metallographic flour milling to be checked uniformly firmly wipes, the wiping time is 28s, when the cut observing metallographic flour milling fades away, is rinsed well metallographic flour milling with dehydrated alcohol and dries up.
Embodiment 3
The formula of the stainless steel chemical polishing solution of the present invention is as follows：
Fluohydric acid. 3kg, acetic acid 3kg, potassium nitrate 3kg, potassium dihydrogen phosphate 2kg, sodium tartrate 0.5kg, sodium chloride 0.4kg, benzyl alcohol 0.2kg, glycerol 0.3kg, dehydrated alcohol 6kg, water 800kg.
The preparation method of the present embodiment is same as Example 1.
The using method of the stainless steel chemical polishing solution of the present invention is：
Dip stainless steel chemical polishing solution, rustless steel metallographic flour milling to be checked uniformly firmly wipes, the wiping time is 29s, when the cut observing metallographic flour milling fades away, is rinsed well metallographic flour milling with dehydrated alcohol and dries up.
Embodiment 4
The formula of the stainless steel chemical polishing solution of the present invention is as follows：
Fluohydric acid. 4kg, acetic acid 3kg, potassium nitrate 2.7kg, potassium dihydrogen phosphate 1.6kg, sodium tartrate 0.4kg, sodium chloride 0.4kg, benzyl alcohol 0.2kg, glycerol 0.4kg, dehydrated alcohol 7kg, water 800kg.
The preparation method of the present embodiment is same as Example 1.
The using method of the stainless steel chemical polishing solution of the present invention is：
Dip stainless steel chemical polishing solution, rustless steel metallographic flour milling to be checked uniformly firmly wipes, the wiping time is 27s, when the cut observing metallographic flour milling fades away, is rinsed well metallographic flour milling with dehydrated alcohol and dries up.
Embodiment 5
The formula of the stainless steel chemical polishing solution of the present invention is as follows：
Fluohydric acid. 4kg, acetic acid 3kg, potassium nitrate 3kg, potassium dihydrogen phosphate 1.8kg, sodium tartrate 0.46kg, sodium chloride 0.4kg, benzyl alcohol 0.16kg, glycerol 0.4kg, dehydrated alcohol 6kg, water 810kg.
The preparation method of the present embodiment is same as Example 1.
The using method of the stainless steel chemical polishing solution of the present invention is：
Dip stainless steel chemical polishing solution, rustless steel metallographic flour milling to be checked uniformly firmly wipes, the wiping time is 30s, when the cut observing metallographic flour milling fades away, is rinsed well metallographic flour milling with dehydrated alcohol and dries up.
Finally it should be noted that：The foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent to wherein some technical characteristics.All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of stainless steel chemical polishing solution it is characterised in that：Described stainless steel chemical polishing solution is grouped into by each group of following mass fraction：Fluohydric acid. 3-5 part, acetic acid 2-3 part, potassium nitrate 2-3 part, potassium dihydrogen phosphate 1-2 part, sodium tartrate 0.4-0.5 part, sodium chloride 0.4-0.6 part, benzyl alcohol 0.1-0.2 part, glycerol 0.3-0.5 part, dehydrated alcohol 6-8 part, water 800-830 part；The preparation method of described stainless steel chemical polishing solution is：The Fluohydric acid. of formula ratio, acetic acid, potassium nitrate, potassium dihydrogen phosphate, sodium tartrate, sodium chloride, benzyl alcohol, glycerol, dehydrated alcohol are added in the water of formula ratio, stir.
2. stainless steel chemical polishing solution according to claim 1 it is characterised in that：Described stainless steel chemical polishing solution is grouped into by each group of following mass fraction：4 parts of Fluohydric acid., 2.5 parts of acetic acid, 2.5 parts of potassium nitrate, 1.5 parts of potassium dihydrogen phosphate, 0.45 part of sodium tartrate, 0.5 part of sodium chloride, 0.15 part of benzyl alcohol, 0.4 part of glycerol, 7 parts of dehydrated alcohol, 820 parts of water.
3. the stainless steel chemical polishing solution described in claim 1 or 2 preparation method it is characterised in that：It is that the Fluohydric acid. of formula ratio, acetic acid, potassium nitrate, potassium dihydrogen phosphate, sodium tartrate, sodium chloride, benzyl alcohol, glycerol, dehydrated alcohol are added in the water of formula ratio, stir.
4. the stainless steel chemical polishing solution described in claim 1 or 2 using method it is characterised in that：Step is as follows：Dip stainless steel chemical polishing solution, rustless steel metallographic flour milling to be checked uniformly firmly wipes, the wiping time is 25-30s, when the cut observing metallographic flour milling fades away, is rinsed well metallographic flour milling with dehydrated alcohol and dries up.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410483366.9A CN104233304B (en) | 2014-09-22 | 2014-09-22 | Chemical polishing solution for stainless steel and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410483366.9A CN104233304B (en) | 2014-09-22 | 2014-09-22 | Chemical polishing solution for stainless steel and preparation method thereof |
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| CN104233304A CN104233304A (en) | 2014-12-24 |
| CN104233304B true CN104233304B (en) | 2017-02-08 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104562022B (en) * | 2014-12-30 | 2017-01-04 | 合肥华清方兴表面技术有限公司 | A kind of stainless steel chemical polishing solution and preparation method thereof |
| CN106011865A (en) * | 2016-07-26 | 2016-10-12 | 王攀 | Chemical polishing liquid applied to metal polishing and preparation method of chemical polishing liquid |
| CN112362437B (en) * | 2020-10-30 | 2023-12-19 | 万华化学集团股份有限公司 | Metallographic etching agent and metallographic structure display method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353794A (en) * | 2008-09-03 | 2009-01-28 | 董加坤 | Austenitic stainless steel metallographic etchant, preparing method and use thereof |
| CN101638557A (en) * | 2008-08-01 | 2010-02-03 | 安集微电子（上海）有限公司 | Chemi-mechanical polishing liquid |
| CN103571495A (en) * | 2012-08-03 | 2014-02-12 | 三星显示有限公司 | Etchant composition and method of manufacturing thin film transistor using the same |
| CN103805999A (en) * | 2014-03-06 | 2014-05-21 | 国家电网公司 | Type 18-8 chromium-nickel austenite stainless steel metallographic phase etching liquid for power station boiler and etching method |
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2014
- 2014-09-22 CN CN201410483366.9A patent/CN104233304B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638557A (en) * | 2008-08-01 | 2010-02-03 | 安集微电子（上海）有限公司 | Chemi-mechanical polishing liquid |
| CN101353794A (en) * | 2008-09-03 | 2009-01-28 | 董加坤 | Austenitic stainless steel metallographic etchant, preparing method and use thereof |
| CN103571495A (en) * | 2012-08-03 | 2014-02-12 | 三星显示有限公司 | Etchant composition and method of manufacturing thin film transistor using the same |
| CN103805999A (en) * | 2014-03-06 | 2014-05-21 | 国家电网公司 | Type 18-8 chromium-nickel austenite stainless steel metallographic phase etching liquid for power station boiler and etching method |
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| CN104233304A (en) | 2014-12-24 |
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