ATE16714T1 - Zusammensetzung eines geschmolzenen salzbades. - Google Patents

Zusammensetzung eines geschmolzenen salzbades.

Info

Publication number: ATE16714T1
Authority: AT; Austria
Prior art keywords: composition; anions; cations; mole; basis
Prior art date: 1982-02-23

Application number

AT83300752T

Other languages

English (en)

Inventor

David Henry Kerridge

Original Assignee

Nat Res Dev

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.)

1982-02-23

Filing date

1983-02-15

Publication date

1985-12-15

1983-02-15 Application filed by Nat Res Dev filed Critical Nat Res Dev

1985-12-15 Application granted granted Critical

1985-12-15 Publication of ATE16714T1 publication Critical patent/ATE16714T1/de

Links

239000000203 mixture Substances 0.000 title abstract 5
150000003839 salts Chemical class 0.000 title abstract 2
150000001450 anions Chemical class 0.000 abstract 3
150000001768 cations Chemical class 0.000 abstract 3
229910000831 Steel Inorganic materials 0.000 abstract 2
150000002500 ions Chemical class 0.000 abstract 2
239000010959 steel Substances 0.000 abstract 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
238000005255 carburizing Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
229910052744 lithium Inorganic materials 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
150000002825 nitriles Chemical class 0.000 abstract 1
229910052700 potassium Inorganic materials 0.000 abstract 1
239000011591 potassium Substances 0.000 abstract 1
239000002243 precursor Substances 0.000 abstract 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 1
229910010271 silicon carbide Inorganic materials 0.000 abstract 1
229910052708 sodium Inorganic materials 0.000 abstract 1
239000011734 sodium Substances 0.000 abstract 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/44—Carburising
- C23C8/46—Carburising of ferrous surfaces
- 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
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/46—Salt baths

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Cosmetics (AREA)
Seasonings (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Carbon And Carbon Compounds (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)

AT83300752T 1982-02-23 1983-02-15 Zusammensetzung eines geschmolzenen salzbades. ATE16714T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8205348		1982-02-23
EP83300752A EP0088526B1 (de)	1982-02-23	1983-02-15	Zusammensetzung eines geschmolzenen Salzbades

Publications (1)

Publication Number	Publication Date
ATE16714T1 true ATE16714T1 (de)	1985-12-15

Family

ID=10528556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT83300752T ATE16714T1 (de)	1982-02-23	1983-02-15	Zusammensetzung eines geschmolzenen salzbades.

Country Status (8)

Country	Link
US (1)	US4461655A (de)
EP (1)	EP0088526B1 (de)
JP (1)	JPS58157962A (de)
AT (1)	ATE16714T1 (de)
AU (1)	AU550223B2 (de)
CA (1)	CA1190836A (de)
DE (1)	DE3361313D1 (de)
GB (1)	GB2115444B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4591397A (en) *	1983-12-28	1986-05-27	Heatbath Corporation	Non-cyanide salt bath and process for carburization of ferrous metals and alloys
US6942739B2 (en) *	2001-10-26	2005-09-13	Exxonmobil Research And Engineering Company	Reactive heat treatment to form pearlite from an iron containing article
DE102007051949B3 (de) *	2007-10-31	2009-03-12	Durferrit Gmbh	Verfahren zum Härten von Oberflächen von Werkstücken aus Edelstahl und Verwendung einer Salzschmelze zur Durchführung des Verfahrens
US8104320B2 (en) *	2008-02-15	2012-01-31	The Boeing Company	Method and apparatus for corrugating sheet metal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2249581A (en) *	1938-11-30	1941-07-15	Holden Artemas F	Nonpoisonous carburizing liquid bath
GB1223952A (en) *	1968-08-27	1971-03-03	Haertol Werk	Method of carburising steels in cyanide-free fused salt baths
GB2054660A (en) *	1979-04-10	1981-02-18	Univ Southampton	Fused salt baths containing lithium ions

1983
- 1983-02-15 AT AT83300752T patent/ATE16714T1/de not_active IP Right Cessation
- 1983-02-15 EP EP83300752A patent/EP0088526B1/de not_active Expired
- 1983-02-15 DE DE8383300752T patent/DE3361313D1/de not_active Expired
- 1983-02-15 GB GB08304190A patent/GB2115444B/en not_active Expired
- 1983-02-16 AU AU11465/83A patent/AU550223B2/en not_active Ceased
- 1983-02-16 CA CA000421687A patent/CA1190836A/en not_active Expired
- 1983-02-23 JP JP58030156A patent/JPS58157962A/ja active Granted
- 1983-02-23 US US06/469,128 patent/US4461655A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US4461655A (en)	1984-07-24
DE3361313D1 (en)	1986-01-09
GB2115444A (en)	1983-09-07
JPS58157962A (ja)	1983-09-20
GB8304190D0 (en)	1983-03-16
AU550223B2 (en)	1986-03-06
EP0088526B1 (de)	1985-11-27
GB2115444B (en)	1985-06-19
EP0088526A1 (de)	1983-09-14
AU1146583A (en)	1983-09-01
JPH0250193B2 (de)	1990-11-01
CA1190836A (en)	1985-07-23

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Legal Events

Date	Code	Title	Description
1992-11-15	REN	Ceased due to non-payment of the annual fee