CA2426373C - Composition d'huile pour le traitement thermique
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Composition d'huile pour le traitement thermique
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Publication number
CA2426373C
CA2426373CCA002426373ACA2426373ACA2426373CCA 2426373 CCA2426373 CCA 2426373CCA 002426373 ACA002426373 ACA 002426373ACA 2426373 ACA2426373 ACA 2426373ACA 2426373 CCA2426373 CCA 2426373C
Authority
CA
Canada
Prior art keywords
heat treating
alkaline earth
oil composition
quenching
oil
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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 Idemitsu Kosan Co LtdfiledCriticalIdemitsu Kosan Co Ltd
Priority claimed from CA002080788Aexternal-prioritypatent/CA2080788C/fr
Publication of CA2426373A1publicationCriticalpatent/CA2426373A1/fr
Application grantedgrantedCritical
Publication of CA2426373CpublicationCriticalpatent/CA2426373C/fr