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
GB10628/22A
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp AG
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.)
Filing date
Publication date
Application filed by Krupp Stahl AG, Fried Krupp AGfiledCriticalKrupp Stahl AG
Publication of GB182439ApublicationCriticalpatent/GB182439A/en
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C—ALLOYS
C22C38/00—Ferrous alloys, e.g. steel alloys
C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
Abstract
182,439. Krupp Akt.-Ges., F. June 29, 1921, [Convention date]. Void [Published under Sect. 91 of the Act]. Alloys.-Steel alloys for permanent magnets contain 15-30 per cent of cobalt, 1-5 per cent of manganese, and 0.6-1.2 per cent of carbon, with or without 2-5 per cent of chromium.
GB10628/22A1921-06-291922-04-13Improvements in permanent magnets
ExpiredGB182439A
(en)