GB147458A - Process for producing ferro-chromium that is poor in carbon - Google Patents

Process for producing ferro-chromium that is poor in carbon

Info

Publication number: GB147458A
Authority: GB; United Kingdom
Prior art keywords: chromium; carbon; poor; producing ferro; carbon ferro
Prior art date: 1918-05-06
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.): Expired

Application number

GB1936420A

Other languages

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.)

AMPERE GES MIT Beschrankter H

Original Assignee

AMPERE GES MIT Beschrankter H

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.)

1918-05-06

Filing date

1920-07-07

Publication date

1921-10-06

1920-07-07 Application filed by AMPERE GES MIT Beschrankter H filed Critical AMPERE GES MIT Beschrankter H

1921-10-06 Publication of GB147458A publication Critical patent/GB147458A/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Carbon And Carbon Compounds (AREA)

GB1936420A 1918-05-06 1920-07-07 Process for producing ferro-chromium that is poor in carbon Expired GB147458A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE513671X		1918-05-06

Publications (1)

Publication Number	Publication Date
GB147458A true GB147458A (en)	1921-10-06

Family

ID=6548475

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB1936320A Expired GB147457A (en)	1918-05-06	1920-07-07	Process for producing ferro-tungsten
GB1936420A Expired GB147458A (en)	1918-05-06	1920-07-07	Process for producing ferro-chromium that is poor in carbon

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB1936320A Expired GB147457A (en)	1918-05-06	1920-07-07	Process for producing ferro-tungsten

Country Status (4)

Country	Link
AT (1)	AT89015B (de)
CH (2)	CH85901A (de)
FR (2)	FR513671A (de)
GB (2)	GB147457A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1097950A (en) *	1977-02-14	1981-03-24	Donald O. Buker	Vacuum smelting process for producing ferrotungsten

1919
- 1919-06-26 CH CH85901D patent/CH85901A/de unknown
- 1919-06-26 CH CH85900D patent/CH85900A/de unknown
- 1919-06-27 AT AT89015D patent/AT89015B/de active
1920
- 1920-04-13 FR FR513671A patent/FR513671A/fr not_active Expired
- 1920-04-14 FR FR513658A patent/FR513658A/fr not_active Expired
- 1920-07-07 GB GB1936320A patent/GB147457A/en not_active Expired
- 1920-07-07 GB GB1936420A patent/GB147458A/en not_active Expired

Also Published As

Publication number	Publication date
GB147457A (en)	1921-10-07
AT89015B (de)	1922-07-25
CH85900A (de)	1920-07-16
FR513658A (fr)	1921-02-21
CH85901A (de)	1920-07-16
FR513671A (fr)	1921-02-21

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