CA2032020C - Methode de production d'acier ultrapropre
- Google Patents
Methode de production d'acier ultrapropre
Info
Publication number
CA2032020C
CA2032020CCA002032020ACA2032020ACA2032020CCA 2032020 CCA2032020 CCA 2032020CCA 002032020 ACA002032020 ACA 002032020ACA 2032020 ACA2032020 ACA 2032020ACA 2032020 CCA2032020 CCA 2032020C
Authority
CA
Canada
Prior art keywords
tundish
molten steel
insulated
covered
nonmetallic inclusions
Prior art date
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.)
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US06/755,724external-prioritypatent/US4586956A/en
Application filed by IndividualfiledCriticalIndividual
Priority to CA002032020ApriorityCriticalpatent/CA2032020C/fr
Publication of CA2032020A1publicationCriticalpatent/CA2032020A1/fr
Application grantedgrantedCritical
Publication of CA2032020CpublicationCriticalpatent/CA2032020C/fr