JPS6465232A - Production of steel products for presstressed concrete - Google Patents
Production of steel products for presstressed concreteInfo
- Publication number
- JPS6465232A JPS6465232A JP22240087A JP22240087A JPS6465232A JP S6465232 A JPS6465232 A JP S6465232A JP 22240087 A JP22240087 A JP 22240087A JP 22240087 A JP22240087 A JP 22240087A JP S6465232 A JPS6465232 A JP S6465232A
- Authority
- JP
- Japan
- Prior art keywords
- steel product
- steel
- hardening
- temp
- tensile stress
- 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
Links
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22240087A JPS6465232A (en) | 1987-09-04 | 1987-09-04 | Production of steel products for presstressed concrete |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22240087A JPS6465232A (en) | 1987-09-04 | 1987-09-04 | Production of steel products for presstressed concrete |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6465232A true JPS6465232A (en) | 1989-03-10 |
JPH0541685B2 JPH0541685B2 (ja) | 1993-06-24 |
Family
ID=16781781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22240087A Granted JPS6465232A (en) | 1987-09-04 | 1987-09-04 | Production of steel products for presstressed concrete |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6465232A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1042148C (zh) * | 1993-08-10 | 1999-02-17 | 住友电气工业株式会社 | 平直度及锻压特性优良的pc钢丝或钢筋 |
US6252690B1 (en) * | 1992-10-08 | 2001-06-26 | Alcatel Espace | Satellite onboard data transmission system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5020957A (ja) * | 1973-06-27 | 1975-03-05 | ||
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 |
JPS6160127A (ja) * | 1984-08-31 | 1986-03-27 | Fujitsu Ltd | 多数決回路 |
-
1987
- 1987-09-04 JP JP22240087A patent/JPS6465232A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5020957A (ja) * | 1973-06-27 | 1975-03-05 | ||
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 |
JPS6160127A (ja) * | 1984-08-31 | 1986-03-27 | Fujitsu Ltd | 多数決回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6252690B1 (en) * | 1992-10-08 | 2001-06-26 | Alcatel Espace | Satellite onboard data transmission system |
CN1042148C (zh) * | 1993-08-10 | 1999-02-17 | 住友电气工业株式会社 | 平直度及锻压特性优良的pc钢丝或钢筋 |
Also Published As
Publication number | Publication date |
---|---|
JPH0541685B2 (ja) | 1993-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |