JPS532330A - Large diameter dp wire rod and its manufacture - Google Patents

Large diameter dp wire rod and its manufacture

Info

Publication number
JPS532330A
JPS532330A JP7717376A JP7717376A JPS532330A JP S532330 A JPS532330 A JP S532330A JP 7717376 A JP7717376 A JP 7717376A JP 7717376 A JP7717376 A JP 7717376A JP S532330 A JPS532330 A JP S532330A
Authority
JP
Japan
Prior art keywords
wire rod
manufacture
large diameter
cooling
wire
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.)
Pending
Application number
JP7717376A
Other languages
Japanese (ja)
Inventor
Masaaki Murakami
Manabu Ogura
Akiyoshi Kumagai
Koichi Shirasawa
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 Corp filed Critical Nippon Steel Corp
Priority to JP7717376A priority Critical patent/JPS532330A/en
Publication of JPS532330A publication Critical patent/JPS532330A/en
Pending legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

PURPOSE: To obtain the wire rod, having a high tensile strength and wire drawability, by starting cooling after rolling and immediately cooling the specific component steel with blast, after forming loosed coil by quenching in the specific temperature range.
COPYRIGHT: (C)1978,JPO&Japio
JP7717376A 1976-06-30 1976-06-30 Large diameter dp wire rod and its manufacture Pending JPS532330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7717376A JPS532330A (en) 1976-06-30 1976-06-30 Large diameter dp wire rod and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7717376A JPS532330A (en) 1976-06-30 1976-06-30 Large diameter dp wire rod and its manufacture

Publications (1)

Publication Number Publication Date
JPS532330A true JPS532330A (en) 1978-01-11

Family

ID=13626393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7717376A Pending JPS532330A (en) 1976-06-30 1976-06-30 Large diameter dp wire rod and its manufacture

Country Status (1)

Country Link
JP (1) JPS532330A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157921A (en) * 1982-03-12 1983-09-20 High Frequency Heattreat Co Ltd Steel bar or steel wire for prestressed concrete having excellent delayed fracture characteristic and mechanical property, more particularly uniform elongation and high-temperature relaxation and its production
CN110629132A (en) * 2019-09-26 2019-12-31 江苏省沙钢钢铁研究院有限公司 Wire rod for ultra-high strength steel cord and method for producing same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157921A (en) * 1982-03-12 1983-09-20 High Frequency Heattreat Co Ltd Steel bar or steel wire for prestressed concrete having excellent delayed fracture characteristic and mechanical property, more particularly uniform elongation and high-temperature relaxation and its production
JPH0379410B2 (en) * 1982-03-12 1991-12-18 Koshuha Netsuren Kk
CN110629132A (en) * 2019-09-26 2019-12-31 江苏省沙钢钢铁研究院有限公司 Wire rod for ultra-high strength steel cord and method for producing same

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