FR2015451A2 - Descaling stainless steel - Google Patents

Descaling stainless steel

Info

Publication number: FR2015451A2
Authority: FR; France
Prior art keywords: steel; stainless steel; annealing; descaling stainless; oxygen
Prior art date: 1968-08-17
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.): Granted

Application number

FR6925084A

Other languages

English (en)

French (fr)

Other versions

FR2015451B2 (de

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.)

Mitsubishi Heavy Industries Ltd

Original Assignee

Mitsubishi Heavy Industries 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.)

1968-08-17

Filing date

1969-07-23

Publication date

1970-04-30

1969-07-23 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

1970-04-30 Publication of FR2015451A2 publication Critical patent/FR2015451A2/fr

1974-05-10 Application granted granted Critical

1974-05-10 Publication of FR2015451B2 publication Critical patent/FR2015451B2/fr

Status Granted legal-status Critical Current

Links

229910001220 stainless steel Inorganic materials 0.000 title abstract 2
239000010935 stainless steel Substances 0.000 title abstract 2
229910000831 Steel Inorganic materials 0.000 abstract 4
239000010959 steel Substances 0.000 abstract 4
238000000137 annealing Methods 0.000 abstract 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
229910052760 oxygen Inorganic materials 0.000 abstract 2
239000001301 oxygen Substances 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
239000011248 coating agent Substances 0.000 abstract 1
238000000576 coating method Methods 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/82—Descaling by thermal stresses
- 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
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Heat Treatment Of Sheet Steel (AREA)

FR6925084A 1968-08-17 1969-07-23 Descaling stainless steel Granted FR2015451A2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5879868A JPS5334167B1 (de)	1968-08-17	1968-08-17

Publications (2)

Publication Number	Publication Date
FR2015451A2 true FR2015451A2 (en)	1970-04-30
FR2015451B2 FR2015451B2 (de)	1974-05-10

Family

ID=13094586

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR6925084A Granted FR2015451A2 (en)	1968-08-17	1969-07-23	Descaling stainless steel

Country Status (4)

Country	Link
JP (1)	JPS5334167B1 (de)
AT (1)	AT294523B (de)
DE (1)	DE1941469A1 (de)
FR (1)	FR2015451A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3669898D1 (de) *	1985-12-06	1990-05-03	Mitsubishi Heavy Ind Ltd	Verfahren und vorrichtung zum kontinuierlichen beizen.
JP4662102B2 (ja) *	2001-05-09	2011-03-30	株式会社パーカーコーポレーション	ステンレス鋼のデスケーリングの前処理方法
BR112012016999A2 (pt) *	2010-01-11	2016-04-19	Kolene Corp	sistema e método para tratar incrustação na superfície de um objeto metálico
CN107923050B (zh) *	2015-07-22	2019-12-31	寇林公司	用于优化高强度碳钢合金的氧化皮调节方法

1968
- 1968-08-17 JP JP5879868A patent/JPS5334167B1/ja active Pending
1969
- 1969-07-23 FR FR6925084A patent/FR2015451A2/fr active Granted
- 1969-07-25 AT AT07201/69A patent/AT294523B/de not_active IP Right Cessation
- 1969-08-14 DE DE19691941469 patent/DE1941469A1/de not_active Ceased

Also Published As

Publication number	Publication date
JPS5334167B1 (de)	1978-09-19
DE1941469A1 (de)	1970-04-09
AT294523B (de)	1971-10-15
FR2015451B2 (de)	1974-05-10

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