JPS57169020A - Production of high tensile steel bar - Google Patents

Production of high tensile steel bar

Info

Publication number
JPS57169020A
JPS57169020A JP5458981A JP5458981A JPS57169020A JP S57169020 A JPS57169020 A JP S57169020A JP 5458981 A JP5458981 A JP 5458981A JP 5458981 A JP5458981 A JP 5458981A JP S57169020 A JPS57169020 A JP S57169020A
Authority
JP
Japan
Prior art keywords
steel bar
tempering
leveler
contg
temp
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.)
Granted
Application number
JP5458981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0124848B2 (enExample
Inventor
Katsuyoshi Kajiyama
Takashi Fukuda
Kenji Aihara
Takuo Mizoguchi
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP5458981A priority Critical patent/JPS57169020A/ja
Priority to GB8133389A priority patent/GB2088258B/en
Priority to KR1019810004261A priority patent/KR890002619B1/ko
Publication of JPS57169020A publication Critical patent/JPS57169020A/ja
Publication of JPH0124848B2 publication Critical patent/JPH0124848B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP5458981A 1980-11-08 1981-04-11 Production of high tensile steel bar Granted JPS57169020A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5458981A JPS57169020A (en) 1981-04-11 1981-04-11 Production of high tensile steel bar
GB8133389A GB2088258B (en) 1980-11-08 1981-11-05 Making high tensile steel wires
KR1019810004261A KR890002619B1 (ko) 1980-11-08 1981-11-07 고장력선재의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5458981A JPS57169020A (en) 1981-04-11 1981-04-11 Production of high tensile steel bar

Publications (2)

Publication Number Publication Date
JPS57169020A true JPS57169020A (en) 1982-10-18
JPH0124848B2 JPH0124848B2 (enExample) 1989-05-15

Family

ID=12974903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5458981A Granted JPS57169020A (en) 1980-11-08 1981-04-11 Production of high tensile steel bar

Country Status (1)

Country Link
JP (1) JPS57169020A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198211A (en) * 1981-05-29 1982-12-04 Sumitomo Electric Ind Ltd Manufacture of heat treat pc steel rod
JPS58338A (ja) * 1981-06-26 1983-01-05 High Frequency Heattreat Co Ltd 遅れ破壊特性および機械的性質のすぐれたプレストレストコンクリ−ト用鋼棒又は鋼線の製造装置
JPS581016A (ja) * 1981-06-26 1983-01-06 High Frequency Heattreat Co Ltd 遅れ破壊特性および機械的性質のすぐれたプレストレストコンクリ−ト用鋼棒又は鋼線の製造方法
JPS6013029A (ja) * 1983-07-01 1985-01-23 Kawasaki Steel Corp 高張力鋼棒材の製造方法
JPS62136520A (ja) * 1985-12-09 1987-06-19 Sumitomo Metal Ind Ltd 耐遅れ破壊特性のすぐれた高張力鋼線の製法
JPS63151720A (ja) * 1986-12-11 1988-06-24 川鉄テクノワイヤ株式会社 高強度ｐｃ鋼棒の製造方法
JPH06248642A (ja) * 1991-08-09 1994-09-06 Kawatetsu Techno Wire Kk 高強度パイル

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198211A (en) * 1981-05-29 1982-12-04 Sumitomo Electric Ind Ltd Manufacture of heat treat pc steel rod
JPS58338A (ja) * 1981-06-26 1983-01-05 High Frequency Heattreat Co Ltd 遅れ破壊特性および機械的性質のすぐれたプレストレストコンクリ−ト用鋼棒又は鋼線の製造装置
JPS581016A (ja) * 1981-06-26 1983-01-06 High Frequency Heattreat Co Ltd 遅れ破壊特性および機械的性質のすぐれたプレストレストコンクリ−ト用鋼棒又は鋼線の製造方法
JPS6013029A (ja) * 1983-07-01 1985-01-23 Kawasaki Steel Corp 高張力鋼棒材の製造方法
JPS62136520A (ja) * 1985-12-09 1987-06-19 Sumitomo Metal Ind Ltd 耐遅れ破壊特性のすぐれた高張力鋼線の製法
JPS63151720A (ja) * 1986-12-11 1988-06-24 川鉄テクノワイヤ株式会社 高強度ｐｃ鋼棒の製造方法
JPH06248642A (ja) * 1991-08-09 1994-09-06 Kawatetsu Techno Wire Kk 高強度パイル

Also Published As

Publication number Publication date
JPH0124848B2 (enExample) 1989-05-15

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