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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP521676ApriorityCriticalpatent/JPS5288515A/en
Publication of JPS5288515ApublicationCriticalpatent/JPS5288515A/en
Publication of JPS5629936B2publicationCriticalpatent/JPS5629936B2/ja
PURPOSE: To prevent bending of steel pipe while cooling by means of making water pass through the inside of the pipe which is pressed down on the rest of skid for the purpose of preventing the pipe from moving by the wate sprayed at high pressure from inside-cooling and outside-cooling nozzles.
COPYRIGHT: (C)1977,JPO&Japio
JP521676A1976-01-201976-01-20Hardening method of steel pipe
GrantedJPS5288515A
(en)