JP5650860B1 - ステンレス鋼溶接部のスケール除去剤 - Google Patents
ステンレス鋼溶接部のスケール除去剤 Download PDFInfo
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- JP5650860B1 JP5650860B1 JP2014088610A JP2014088610A JP5650860B1 JP 5650860 B1 JP5650860 B1 JP 5650860B1 JP 2014088610 A JP2014088610 A JP 2014088610A JP 2014088610 A JP2014088610 A JP 2014088610A JP 5650860 B1 JP5650860 B1 JP 5650860B1
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 53
- 239000010935 stainless steel Substances 0.000 title claims abstract description 37
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 81
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 54
- MFUVDXOKPBAHMC-UHFFFAOYSA-N magnesium;dinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MFUVDXOKPBAHMC-UHFFFAOYSA-N 0.000 claims abstract description 46
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 44
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims abstract description 41
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims abstract description 40
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000002378 acidificating effect Effects 0.000 claims abstract description 33
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 27
- 239000007864 aqueous solution Substances 0.000 claims abstract description 27
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004094 surface-active agent Substances 0.000 claims abstract description 19
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 12
- 239000002562 thickening agent Substances 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims abstract description 10
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 5
- 150000007524 organic acids Chemical class 0.000 claims abstract description 5
- 235000003270 potassium fluoride Nutrition 0.000 claims abstract description 5
- 239000011698 potassium fluoride Substances 0.000 claims abstract description 5
- 239000001384 succinic acid Substances 0.000 claims description 15
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 14
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 14
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 12
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 12
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 abstract description 11
- 238000000576 coating method Methods 0.000 abstract description 11
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 6
- 235000013024 sodium fluoride Nutrition 0.000 abstract description 5
- 239000011775 sodium fluoride Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- 239000000243 solution Substances 0.000 description 27
- 230000000052 comparative effect Effects 0.000 description 19
- 238000004140 cleaning Methods 0.000 description 16
- 238000003466 welding Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 239000002253 acid Substances 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000001680 brushing effect Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- -1 chlorine ions Chemical class 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- LPLMZAJYUPAYQZ-UHFFFAOYSA-N diazanium;difluoride Chemical compound [NH4+].[NH4+].[F-].[F-] LPLMZAJYUPAYQZ-UHFFFAOYSA-N 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910021432 inorganic complex Inorganic materials 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
Landscapes
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Description
20…二番焼け
SS…ステンレス鋼
Claims (3)
- ステンレス鋼溶接部のスケール除去剤において、
硝酸マグネシウム六水和物の水溶液と、
酸性フッ化アンモニウム、酸性フッ化ナトリウム及び酸性フッ化カリウムよりなる群のうちの少なくとも1種類の化合物の水溶液との反応物に、
コハク酸及び0.1〜1重量%の酢酸を必須とし、さらにシュウ酸を任意で含む有機酸と、
0.1〜1重量%のアセチルアセトンと、1〜10重量%の硫酸と、9〜22重量%のリン酸と、0.1〜1重量%の界面活性剤と、
硝酸マグネシウム六水和物の水溶液と酸性フッ化アンモニウムの水溶液から生成するフッ化マグネシウムのコロイド濃度が7.2重量%以下の場合には、さらに1重量%以下の有機増粘剤を添加・混合して生成されることを特徴とするスケール除去剤。 - 硝酸マグネシウム六水和物の水溶液と酸性フッ化アンモニウムの水溶液から生成するフッ化マグネシウムのコロイド濃度が6〜10重量%、コハク酸は1〜7重量%、シュウ酸は1〜7重量%、有機増粘剤は0.1〜1重量%であることを特徴とする請求項1に記載のスケール除去剤。
- 硝酸マグネシウム六水和物の水溶液と酸性フッ化アンモニウムの水溶液から生成するフッ化マグネシウムのコロイド濃度が6〜9重量%、コハク酸は1〜7重量%、シュウ酸は1〜7重量%、酢酸は0.1〜0.5重量%、アセチルアセトンは0.1〜0.5重量%、硫酸は2〜7重量%、リン酸は10〜20重量%、界面活性剤は0.1〜0.5重量%、有機増粘剤は0.1〜1重量%であることを特徴とする請求項1に記載のスケール除去剤。
Priority Applications (1)
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JP2014088610A JP5650860B1 (ja) | 2014-04-22 | 2014-04-22 | ステンレス鋼溶接部のスケール除去剤 |
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JP2014088610A JP5650860B1 (ja) | 2014-04-22 | 2014-04-22 | ステンレス鋼溶接部のスケール除去剤 |
Publications (2)
Publication Number | Publication Date |
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JP5650860B1 true JP5650860B1 (ja) | 2015-01-07 |
JP2015206093A JP2015206093A (ja) | 2015-11-19 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104984951A (zh) * | 2015-06-30 | 2015-10-21 | 苏州华日金菱机械有限公司 | 一种利用超声波清洗锈道的方法 |
JP2017031267A (ja) * | 2015-07-30 | 2017-02-09 | 独立行政法人国立高等専門学校機構 | ステンレス用スケール除去剤 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6038373B1 (ja) * | 2016-06-13 | 2016-12-07 | 株式会社ユニカル | 脱スケール剤 |
JP6964406B2 (ja) * | 2016-12-12 | 2021-11-10 | 日本パーカライジング株式会社 | 酸化膜除去剤、酸化膜除去方法、表面処理方法及び酸化膜を除去した金属材料の製造方法 |
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2014
- 2014-04-22 JP JP2014088610A patent/JP5650860B1/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104984951A (zh) * | 2015-06-30 | 2015-10-21 | 苏州华日金菱机械有限公司 | 一种利用超声波清洗锈道的方法 |
JP2017031267A (ja) * | 2015-07-30 | 2017-02-09 | 独立行政法人国立高等専門学校機構 | ステンレス用スケール除去剤 |
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JP2015206093A (ja) | 2015-11-19 |
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