JP5482968B2 - 酸洗後の鋼板表面の黄変防止方法 - Google Patents
酸洗後の鋼板表面の黄変防止方法 Download PDFInfo
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- JP5482968B2 JP5482968B2 JP2013523799A JP2013523799A JP5482968B2 JP 5482968 B2 JP5482968 B2 JP 5482968B2 JP 2013523799 A JP2013523799 A JP 2013523799A JP 2013523799 A JP2013523799 A JP 2013523799A JP 5482968 B2 JP5482968 B2 JP 5482968B2
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- JP
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- Prior art keywords
- acid
- steel sheet
- pickling
- less
- sheet surface
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims description 146
- 239000010959 steel Substances 0.000 title claims description 146
- 238000005554 pickling Methods 0.000 title claims description 115
- 238000004383 yellowing Methods 0.000 title claims description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000002253 acid Substances 0.000 claims description 60
- 238000005406 washing Methods 0.000 claims description 59
- 229910052742 iron Inorganic materials 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 51
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 49
- -1 iron ion Chemical class 0.000 claims description 34
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 29
- 239000010960 cold rolled steel Substances 0.000 claims description 29
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 28
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 28
- 229910017604 nitric acid Inorganic materials 0.000 claims description 28
- 238000000137 annealing Methods 0.000 claims description 22
- 230000001590 oxidative effect Effects 0.000 claims description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 15
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 8
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 6
- 235000006408 oxalic acid Nutrition 0.000 claims description 6
- 238000004394 yellowing prevention Methods 0.000 claims description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 claims description 5
- 235000019253 formic acid Nutrition 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229940005657 pyrophosphoric acid Drugs 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 38
- 238000006243 chemical reaction Methods 0.000 description 36
- 239000000126 substance Substances 0.000 description 36
- 238000012360 testing method Methods 0.000 description 36
- 238000005260 corrosion Methods 0.000 description 33
- 230000007797 corrosion Effects 0.000 description 32
- 239000011248 coating agent Substances 0.000 description 22
- 238000000576 coating method Methods 0.000 description 22
- 238000001035 drying Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 150000003839 salts Chemical class 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 229910002651 NO3 Inorganic materials 0.000 description 8
- 238000005097 cold rolling Methods 0.000 description 8
- 238000002845 discoloration Methods 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 238000004070 electrodeposition Methods 0.000 description 7
- 238000007654 immersion Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000005098 hot rolling Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 230000002411 adverse Effects 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 229910006639 Si—Mn Inorganic materials 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- 150000004679 hydroxides Chemical class 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 150000002505 iron Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- LXEKPEMOWBOYRF-UHFFFAOYSA-N [2-[(1-azaniumyl-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidoyl]azanium;dichloride Chemical compound Cl.Cl.NC(=N)C(C)(C)N=NC(C)(C)C(N)=N LXEKPEMOWBOYRF-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 235000014413 iron hydroxide Nutrition 0.000 description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007739 conversion coating Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/085—Iron or steel solutions containing HNO3
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013523799A JP5482968B2 (ja) | 2012-01-18 | 2013-01-16 | 酸洗後の鋼板表面の黄変防止方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012007739 | 2012-01-18 | ||
| JP2012007739 | 2012-01-18 | ||
| PCT/JP2013/050678 WO2013108785A1 (ja) | 2012-01-18 | 2013-01-16 | 酸洗後の鋼板表面の黄変防止方法 |
| JP2013523799A JP5482968B2 (ja) | 2012-01-18 | 2013-01-16 | 酸洗後の鋼板表面の黄変防止方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5482968B2 true JP5482968B2 (ja) | 2014-05-07 |
| JPWO2013108785A1 JPWO2013108785A1 (ja) | 2015-05-11 |
Family
ID=48799210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013523799A Active JP5482968B2 (ja) | 2012-01-18 | 2013-01-16 | 酸洗後の鋼板表面の黄変防止方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20150013716A1 (ko) |
| EP (1) | EP2806051B1 (ko) |
| JP (1) | JP5482968B2 (ko) |
| KR (1) | KR101629592B1 (ko) |
| CN (1) | CN104053820B (ko) |
| WO (1) | WO2013108785A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018173287A1 (ja) | 2017-03-24 | 2018-09-27 | 新日鐵住金株式会社 | 鋼板の製造方法 |
| WO2021015140A1 (ja) | 2019-07-24 | 2021-01-28 | 日本製鉄株式会社 | マルテンサイト系ステンレス鋼管及びその製造方法 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3115482B1 (en) * | 2014-03-04 | 2022-01-26 | JFE Steel Corporation | Cold-rolled steel sheet, manufacturing method therefor, and car part |
| JP6137089B2 (ja) * | 2014-09-02 | 2017-05-31 | Ｊｆｅスチール株式会社 | 冷延鋼板の製造方法および冷延鋼板の製造設備 |
| MX2017003104A (es) * | 2014-09-10 | 2017-08-15 | Nakagawa Special Steel Inc | Metodo y aparato para limpieza de alambron. |
| CN104451717A (zh) * | 2014-11-25 | 2015-03-25 | 三达奥克化学股份有限公司 | 不锈钢工件焊接探伤剂磁粉硬化层专用清洗剂及制备方法 |
| CN104476139A (zh) * | 2014-12-17 | 2015-04-01 | 常熟市华星精密铸件有限公司 | 一种atm机用防盗螺丝的加工工艺 |
| WO2016143131A1 (ja) * | 2015-03-12 | 2016-09-15 | 株式会社 東芝 | 対話支援装置、方法およびプログラム、および端末 |
| US11028322B2 (en) | 2015-12-18 | 2021-06-08 | Posco | Composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby |
| TWI613297B (zh) * | 2017-03-27 | 2018-02-01 | Nippon Steel & Sumitomo Metal Corp | 鋼板的製造方法 |
| CN109183049A (zh) * | 2018-10-10 | 2019-01-11 | 高飞 | 一种去铬锰合金材料表面氧化膜的酸洗液及使用方法 |
| CN109207978A (zh) * | 2018-10-10 | 2019-01-15 | 高飞 | 一种含锰铬碳钢表面氧化处理方法 |
| KR102488156B1 (ko) * | 2019-01-09 | 2023-01-16 | 제이에프이 스틸 가부시키가이샤 | 고강도 냉연 강판 및 그 제조 방법 |
| KR102348576B1 (ko) * | 2019-12-17 | 2022-01-06 | 주식회사 포스코 | 내황변성 및 인산염 처리성이 향상된 강판 및 상기 강판을 이용한 표면처리 강판의 제조방법 |
| KR102500481B1 (ko) * | 2020-12-21 | 2023-02-16 | 주식회사 포스코 | 인산염 처리성이 우수한 냉연강판 제조방법 및 인산염 처리성이 우수한 냉연강판 |
| JP7380615B2 (ja) * | 2021-03-02 | 2023-11-15 | Ｊｆｅスチール株式会社 | 鋼帯の製造方法および製造設備 |
| CN115404475B (zh) * | 2021-05-28 | 2023-09-12 | 宝山钢铁股份有限公司 | 一种具有优良可磷化性能的钢板酸洗工艺 |
| CN115198180B (zh) * | 2022-06-27 | 2023-09-22 | 邢台新翔金属材料科技股份有限公司 | 一种套筒扳手精制线材的生产方法 |
| CN116699097B (zh) * | 2023-07-28 | 2023-10-10 | 北京科技大学 | 一种汽车用高强钢凝固组织的无损检测方法 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5096618U (ko) * | 1974-01-11 | 1975-08-12 | ||
| JPH07258873A (ja) * | 1994-03-24 | 1995-10-09 | Sumitomo Metal Ind Ltd | 連続焼鈍ラインにおける鋼板表面変色防止方法 |
| JP2002294476A (ja) * | 2001-03-29 | 2002-10-09 | Kawasaki Steel Corp | 酸洗工程における鋼板の変色防止方法及び酸洗設備 |
| JP2004256896A (ja) * | 2003-02-27 | 2004-09-16 | Kobe Steel Ltd | 鋼材表面の処理方法および鋼材の製造方法 |
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- 2013-01-16 KR KR1020147018456A patent/KR101629592B1/ko active IP Right Grant
- 2013-01-16 CN CN201380005825.6A patent/CN104053820B/zh active Active
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018173287A1 (ja) | 2017-03-24 | 2018-09-27 | 新日鐵住金株式会社 | 鋼板の製造方法 |
| US11401567B2 (en) | 2017-03-24 | 2022-08-02 | Nippon Steel Corporation | Manufacturing method of steel sheet |
| WO2021015140A1 (ja) | 2019-07-24 | 2021-01-28 | 日本製鉄株式会社 | マルテンサイト系ステンレス鋼管及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2806051A1 (en) | 2014-11-26 |
| EP2806051A4 (en) | 2015-03-11 |
| KR20140099320A (ko) | 2014-08-11 |
| WO2013108785A1 (ja) | 2013-07-25 |
| CN104053820B (zh) | 2016-03-02 |
| JPWO2013108785A1 (ja) | 2015-05-11 |
| CN104053820A (zh) | 2014-09-17 |
| US20150013716A1 (en) | 2015-01-15 |
| KR101629592B1 (ko) | 2016-06-13 |
| EP2806051B1 (en) | 2016-04-06 |
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