CN116867922A - 搪瓷用钢板及其制造方法 - Google Patents

搪瓷用钢板及其制造方法 Download PDF

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Publication number: CN116867922A
Authority: CN; China
Prior art keywords: steel sheet; enamel; hot; cold; rolling
Prior art date: 2020-12-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

CN202180094223.7A

Other languages

English (en)

Chinese (zh)

Inventor

金在翼

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Posco Holdings Inc

Original Assignee

Posco Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2020-12-21

Filing date

2021-12-15

Publication date

2023-10-10

2021-12-15 Application filed by Posco Co Ltd filed Critical Posco Co Ltd

2023-10-10 Publication of CN116867922A publication Critical patent/CN116867922A/zh

Status Pending legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title claims abstract description 132
239000010959 steel Substances 0.000 title claims abstract description 132
238000004519 manufacturing process Methods 0.000 title claims description 37
238000004534 enameling Methods 0.000 title claims description 22
229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
229910052799 carbon Inorganic materials 0.000 claims abstract description 16
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
229910052698 phosphorus Inorganic materials 0.000 claims abstract description 11
239000012535 impurity Substances 0.000 claims abstract description 10
229910052717 sulfur Inorganic materials 0.000 claims abstract description 10
229910052742 iron Inorganic materials 0.000 claims abstract description 8
210000003298 dental enamel Anatomy 0.000 claims description 116
238000000137 annealing Methods 0.000 claims description 29
229910052739 hydrogen Inorganic materials 0.000 claims description 29
239000001257 hydrogen Substances 0.000 claims description 29
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 27
238000010438 heat treatment Methods 0.000 claims description 27
238000005245 sintering Methods 0.000 claims description 27
238000005096 rolling process Methods 0.000 claims description 23
238000005097 cold rolling Methods 0.000 claims description 19
239000010960 cold rolled steel Substances 0.000 claims description 16
230000009467 reduction Effects 0.000 claims description 16
238000005098 hot rolling Methods 0.000 claims description 12
230000035699 permeability Effects 0.000 claims description 11
229910052804 chromium Inorganic materials 0.000 claims description 5
229910052720 vanadium Inorganic materials 0.000 claims description 5
229910052802 copper Inorganic materials 0.000 claims description 4
238000005496 tempering Methods 0.000 claims description 3
239000010410 layer Substances 0.000 description 46
230000007547 defect Effects 0.000 description 40
238000000034 method Methods 0.000 description 25
239000000463 material Substances 0.000 description 22
239000000203 mixture Substances 0.000 description 16
239000000047 product Substances 0.000 description 16
230000008569 process Effects 0.000 description 15
239000011651 chromium Substances 0.000 description 13
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
239000011572 manganese Substances 0.000 description 11
239000001301 oxygen Substances 0.000 description 11
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
230000000694 effects Effects 0.000 description 9
230000006866 deterioration Effects 0.000 description 8
238000004880 explosion Methods 0.000 description 8
239000010936 titanium Substances 0.000 description 8
239000002244 precipitate Substances 0.000 description 7
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
238000001179 sorption measurement Methods 0.000 description 6
238000012360 testing method Methods 0.000 description 6
230000000052 comparative effect Effects 0.000 description 5
238000009749 continuous casting Methods 0.000 description 5
230000012010 growth Effects 0.000 description 5
239000006104 solid solution Substances 0.000 description 5
229910052719 titanium Inorganic materials 0.000 description 5
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
230000003746 surface roughness Effects 0.000 description 4
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
230000002411 adverse Effects 0.000 description 3
229910045601 alloy Inorganic materials 0.000 description 3
239000000956 alloy Substances 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
238000001816 cooling Methods 0.000 description 3
238000005261 decarburization Methods 0.000 description 3
238000001035 drying Methods 0.000 description 3
238000010304 firing Methods 0.000 description 3
229910052748 manganese Inorganic materials 0.000 description 3
238000005554 pickling Methods 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
238000009628 steelmaking Methods 0.000 description 3
238000005728 strengthening Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
239000011593 sulfur Substances 0.000 description 3
238000009864 tensile test Methods 0.000 description 3
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
230000001133 acceleration Effects 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000000470 constituent Substances 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
150000001247 metal acetylides Chemical class 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
238000001953 recrystallisation Methods 0.000 description 2
238000005204 segregation Methods 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
239000010703 silicon Substances 0.000 description 2
238000002791 soaking Methods 0.000 description 2
239000000758 substrate Substances 0.000 description 2
CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 2
239000013077 target material Substances 0.000 description 2
230000009466 transformation Effects 0.000 description 2
238000004804 winding Methods 0.000 description 2
229910000532 Deoxidized steel Inorganic materials 0.000 description 1
229910000640 Fe alloy Inorganic materials 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
229910004298 SiO 2 Inorganic materials 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical class [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
238000010306 acid treatment Methods 0.000 description 1
230000032683 aging Effects 0.000 description 1
230000003679 aging effect Effects 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
238000009835 boiling Methods 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000002131 composite material Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000002950 deficient Effects 0.000 description 1
238000005238 degreasing Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
238000005187 foaming Methods 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000000265 homogenisation Methods 0.000 description 1
239000012770 industrial material Substances 0.000 description 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
238000003303 reheating Methods 0.000 description 1
229910052814 silicon oxide Inorganic materials 0.000 description 1
238000004611 spectroscopical analysis Methods 0.000 description 1
238000005482 strain hardening Methods 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
230000008467 tissue growth Effects 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000013585 weight reducing agent Substances 0.000 description 1

Classifications

- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
- 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
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium

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Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Sheet Steel (AREA)

CN202180094223.7A 2020-12-21 2021-12-15 搪瓷用钢板及其制造方法 Pending CN116867922A (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
KR1020200179369A KR102501947B1 (ko)	2020-12-21	2020-12-21	법랑용 강판 및 그 제조방법
KR10-2020-0179369		2020-12-21
PCT/KR2021/019113 WO2022139313A1 (ko)	2020-12-21	2021-12-15	법랑용 강판 및 그 제조방법

Publications (1)

Publication Number	Publication Date
CN116867922A true CN116867922A (zh)	2023-10-10

Family

ID=82159604

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN202180094223.7A Pending CN116867922A (zh)	2020-12-21	2021-12-15	搪瓷用钢板及其制造方法

Country Status (4)

Country	Link
US (1)	US20240026486A1 (ko)
KR (1)	KR102501947B1 (ko)
CN (1)	CN116867922A (ko)
WO (1)	WO2022139313A1 (ko)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8236111B2 (en) *	2006-09-19	2012-08-07	Nippon Steel Corporation	Product for enameling and enameled product
AU2007301332B2 (en) *	2006-09-27	2011-02-10	Nippon Steel Corporation	Enameling steel sheet highly excellent in unsusceptibility to fishscaling and process for producing the same
KR101723349B1 (ko) *	2013-09-10	2017-04-05	신닛테츠스미킨 카부시키카이샤	법랑용 냉연 강판과 그 제조 방법 및 법랑 제품
NZ740281A (en) *	2015-09-11	2019-01-25	Nippon Steel Corp	Steel sheet and enameled product
CN108796380B (zh) *	2017-04-26	2020-06-23	宝山钢铁股份有限公司	烧成后屈服强度在210MPa以上的极低碳冷轧搪瓷用钢板及其制造方法
JP6683294B1 (ja) *	2018-05-17	2020-04-15	日本製鉄株式会社	鋼板およびほうろう製品

2020
- 2020-12-21 KR KR1020200179369A patent/KR102501947B1/ko active IP Right Grant
2021
- 2021-12-15 WO PCT/KR2021/019113 patent/WO2022139313A1/ko active Application Filing
- 2021-12-15 CN CN202180094223.7A patent/CN116867922A/zh active Pending
- 2021-12-15 US US18/265,511 patent/US20240026486A1/en active Pending

Also Published As

Publication number	Publication date
KR102501947B1 (ko)	2023-02-20
KR20220089079A (ko)	2022-06-28
US20240026486A1 (en)	2024-01-25
WO2022139313A1 (ko)	2022-06-30

Legal Events

Date	Code	Title
2023-10-10	PB01	Publication
2023-10-10	PB01	Publication
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Publication	Publication Date	Title
US7922837B2 (en)	2011-04-12	Steel sheet for vitreous enameling and method for producing the same
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