GB9018648D0 - Composition for steel manufacture - Google Patents

Composition for steel manufacture

Info

Publication number: GB9018648D0
Authority: GB; United Kingdom
Prior art keywords: composition; steel manufacture; manufacture; steel
Prior art date: 1990-08-24
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB909018648A

Other versions

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.)

LEE IN J

Original Assignee

LEE IN J

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.)

1990-08-24

Filing date

1990-08-24

Publication date

1990-10-10

1990-08-24 Application filed by LEE IN J filed Critical LEE IN J

1990-08-24 Priority to GB9018648A priority Critical patent/GB2247248A/en

1990-09-21 Priority to DE19904030000 priority patent/DE4030000A1/en

1990-10-10 Publication of GB9018648D0 publication Critical patent/GB9018648D0/en

1992-02-26 Publication of GB2247248A publication Critical patent/GB2247248A/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- C21C7/0006—Adding metallic additives

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)

GB9018648A 1990-08-24 1990-08-24 Making high speed steel Withdrawn GB2247248A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB9018648A GB2247248A (en)	1990-08-24	1990-08-24	Making high speed steel
DE19904030000 DE4030000A1 (en)	1990-08-24	1990-09-21	COMPOSITION FOR THE PRODUCTION OF STEEL

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9018648A GB2247248A (en)	1990-08-24	1990-08-24	Making high speed steel

Publications (2)

Publication Number	Publication Date
GB9018648D0 true GB9018648D0 (en)	1990-10-10
GB2247248A GB2247248A (en)	1992-02-26

Family

ID=10681195

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9018648A Withdrawn GB2247248A (en)	1990-08-24	1990-08-24	Making high speed steel

Country Status (2)

Country	Link
DE (1)	DE4030000A1 (en)
GB (1)	GB2247248A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110343811B (en) *	2019-07-08	2021-01-15	浙江精瑞工模具有限公司	Smelting and forging method of high-toughness alloy steel forging

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB469605A (en) *	1935-12-23	1937-07-23	Cleveland Twist Drill Co	Improvements in or relating to alloy steels

1990
- 1990-08-24 GB GB9018648A patent/GB2247248A/en not_active Withdrawn
- 1990-09-21 DE DE19904030000 patent/DE4030000A1/en not_active Ceased

Also Published As

Publication number	Publication date
GB2247248A (en)	1992-02-26
DE4030000A1 (en)	1992-03-26

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Legal Events

Date	Code	Title	Description
1992-12-23	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)